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authorKeith Whitwell <keithw@vmware.com>2010-03-16 09:02:38 +0000
committerKeith Whitwell <keithw@vmware.com>2010-03-16 09:02:38 +0000
commit8cdfd1219a2d13d252a8691ee6dddb0d773bdc77 (patch)
tree087318efba7eb0fb5e1c1d8422eca611abdee3e7 /src
parent6420aca08ba6910dce22ab9f813cc57d611b0aa8 (diff)
parente0ce4a4a0994211ead8e5a77cccdd2a084e8a288 (diff)
Merge commit 'origin/master' into gallium-sampler-view
This branch already seems to have the nv50_tex.c fix. Conflicts: src/gallium/drivers/nv50/nv50_tex.c
Diffstat (limited to 'src')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld.h (renamed from src/gallium/auxiliary/os/os_llvm.h)8
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_alpha.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_arit.c69
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_arit.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_blend.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_const.c8
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_const.h10
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_conv.c34
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_conv.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_debug.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_depth.c110
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_depth.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_flow.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_format.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_format_soa.c4
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_interp.c6
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_interp.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_intr.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_logic.c2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_logic.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_pack.c4
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_pack.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.c6
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c401
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_struct.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_swizzle.c4
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_swizzle.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi.h2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c6
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_type.h4
-rw-r--r--src/gallium/drivers/cell/ppu/cell_screen.c6
-rw-r--r--src/gallium/drivers/cell/ppu/cell_texture.c1
-rw-r--r--src/gallium/drivers/i965/brw_context.c1
-rw-r--r--src/gallium/drivers/llvmpipe/README19
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c6
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state_fs.c4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_test.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_test_format.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tex_sample.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.c47
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c6
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.c54
-rw-r--r--src/gallium/include/state_tracker/st_api.h407
-rw-r--r--src/gallium/include/state_tracker/sw_winsys.h20
-rw-r--r--src/gallium/state_trackers/dri/dri_context.c3
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.c2
-rw-r--r--src/gallium/state_trackers/egl/common/egl_g3d.c586
-rw-r--r--src/gallium/state_trackers/egl/common/egl_g3d.h25
-rw-r--r--src/gallium/state_trackers/egl/common/egl_g3d_st.c227
-rw-r--r--src/gallium/state_trackers/egl/common/egl_g3d_st.h (renamed from src/gallium/state_trackers/egl/common/egl_st.h)86
-rw-r--r--src/gallium/state_trackers/egl/common/egl_st.c131
-rw-r--r--src/gallium/state_trackers/egl/common/st_public_tmp.h20
-rw-r--r--src/gallium/state_trackers/es/Makefile1
-rw-r--r--src/gallium/state_trackers/es/st_es1.c7
-rw-r--r--src/gallium/state_trackers/es/st_es2.c7
-rw-r--r--src/gallium/state_trackers/glx/xlib/Makefile3
-rw-r--r--src/gallium/state_trackers/glx/xlib/SConscript1
-rw-r--r--src/gallium/state_trackers/glx/xlib/glx_api.c5
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_api.c316
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_api.h55
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_public.h12
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_st.c332
-rw-r--r--src/gallium/state_trackers/glx/xlib/xm_st.h51
-rw-r--r--src/gallium/state_trackers/vega/Makefile1
-rw-r--r--src/gallium/state_trackers/vega/api_context.c3
-rw-r--r--src/gallium/state_trackers/vega/api_masks.c4
-rw-r--r--src/gallium/state_trackers/vega/vg_context.c3
-rw-r--r--src/gallium/state_trackers/vega/vg_context.h7
-rw-r--r--src/gallium/state_trackers/vega/vg_manager.c373
-rw-r--r--src/gallium/state_trackers/vega/vg_manager.h40
-rw-r--r--src/gallium/targets/libgl-xlib/xlib.c11
-rw-r--r--src/gallium/winsys/drm/Makefile2
-rw-r--r--src/gallium/winsys/drm/i965/dri/Makefile1
-rw-r--r--src/gallium/winsys/drm/i965/gem/i965_drm_api.c12
-rw-r--r--src/gallium/winsys/drm/sw/Makefile14
-rw-r--r--src/gallium/winsys/drm/sw/sw_drm_api.c97
-rw-r--r--src/gallium/winsys/drm/sw/sw_drm_api.h34
-rw-r--r--src/gallium/winsys/drm/sw/wrapper_sw_winsys.c282
-rw-r--r--src/gallium/winsys/drm/sw/wrapper_sw_winsys.h35
-rw-r--r--src/gallium/winsys/gdi/gdi_sw_winsys.c25
-rw-r--r--src/gallium/winsys/null/null_sw_winsys.c24
-rw-r--r--src/gallium/winsys/xlib/xlib_sw_winsys.c25
-rw-r--r--src/mesa/SConscript1
-rw-r--r--src/mesa/sources.mak1
-rw-r--r--src/mesa/state_tracker/st_atom.c5
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c18
-rw-r--r--src/mesa/state_tracker/st_cb_flush.c6
-rw-r--r--src/mesa/state_tracker/st_cb_readpixels.c3
-rw-r--r--src/mesa/state_tracker/st_context.c2
-rw-r--r--src/mesa/state_tracker/st_context.h8
-rw-r--r--src/mesa/state_tracker/st_manager.c799
-rw-r--r--src/mesa/state_tracker/st_manager.h47
95 files changed, 3970 insertions, 1072 deletions
diff --git a/src/gallium/auxiliary/os/os_llvm.h b/src/gallium/auxiliary/gallivm/lp_bld.h
index d5edfbfe92..70a4960f91 100644
--- a/src/gallium/auxiliary/os/os_llvm.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld.h
@@ -31,8 +31,8 @@
*/
-#ifndef OS_LLVM_H
-#define OS_LLVM_H
+#ifndef LP_BLD_H
+#define LP_BLD_H
#include <llvm-c/Core.h>
@@ -40,8 +40,8 @@
/** Set version to 0 if missing to avoid #ifdef HAVE_LLVM everywhere */
#ifndef HAVE_LLVM
-#define HAVE_LLVM 0x0
+#define HAVE_LLVM 0x0207
#endif
-#endif /* OS_LLVM_H */
+#endif /* LP_BLD_H */
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_alpha.h b/src/gallium/auxiliary/gallivm/lp_bld_alpha.h
index fe3cedcc48..0f99fec65e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_alpha.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_alpha.h
@@ -35,7 +35,7 @@
#define LP_BLD_ALPHA_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct pipe_alpha_state;
struct lp_type;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index aa47338b32..8e8fcccf56 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -361,12 +361,12 @@ lp_build_mul_u8n(LLVMBuilderRef builder,
LLVMValueRef c8;
LLVMValueRef ab;
- c8 = lp_build_int_const_scalar(i16_type, 8);
+ c8 = lp_build_const_int_vec(i16_type, 8);
#if 0
/* a*b/255 ~= (a*(b + 1)) >> 256 */
- b = LLVMBuildAdd(builder, b, lp_build_int_const_scalar(i16_type, 1), "");
+ b = LLVMBuildAdd(builder, b, lp_build_const_int_vec(i16_type, 1), "");
ab = LLVMBuildMul(builder, a, b, "");
#else
@@ -374,7 +374,7 @@ lp_build_mul_u8n(LLVMBuilderRef builder,
/* ab/255 ~= (ab + (ab >> 8) + 0x80) >> 8 */
ab = LLVMBuildMul(builder, a, b, "");
ab = LLVMBuildAdd(builder, ab, LLVMBuildLShr(builder, ab, c8, ""), "");
- ab = LLVMBuildAdd(builder, ab, lp_build_int_const_scalar(i16_type, 0x80), "");
+ ab = LLVMBuildAdd(builder, ab, lp_build_const_int_vec(i16_type, 0x80), "");
#endif
@@ -429,7 +429,7 @@ lp_build_mul(struct lp_build_context *bld,
}
if(type.fixed)
- shift = lp_build_int_const_scalar(type, type.width/2);
+ shift = lp_build_const_int_vec(type, type.width/2);
else
shift = NULL;
@@ -491,7 +491,7 @@ lp_build_mul_imm(struct lp_build_context *bld,
* for Inf and NaN.
*/
unsigned mantissa = lp_mantissa(bld->type);
- factor = lp_build_int_const_scalar(bld->type, (unsigned long long)shift << mantissa);
+ factor = lp_build_const_int_vec(bld->type, (unsigned long long)shift << mantissa);
a = LLVMBuildBitCast(bld->builder, a, lp_build_int_vec_type(bld->type), "");
a = LLVMBuildAdd(bld->builder, a, factor, "");
a = LLVMBuildBitCast(bld->builder, a, lp_build_vec_type(bld->type), "");
@@ -499,12 +499,12 @@ lp_build_mul_imm(struct lp_build_context *bld,
#endif
}
else {
- factor = lp_build_const_scalar(bld->type, shift);
+ factor = lp_build_const_vec(bld->type, shift);
return LLVMBuildShl(bld->builder, a, factor, "");
}
}
- factor = lp_build_const_scalar(bld->type, (double)b);
+ factor = lp_build_const_vec(bld->type, (double)b);
return lp_build_mul(bld, a, factor);
}
@@ -567,7 +567,7 @@ lp_build_lerp(struct lp_build_context *bld,
* but it will be wrong for other uses. Basically we need a more
* powerful lp_type, capable of further distinguishing the values
* interpretation from the value storage. */
- res = LLVMBuildAnd(bld->builder, res, lp_build_int_const_scalar(bld->type, (1 << bld->type.width/2) - 1), "");
+ res = LLVMBuildAnd(bld->builder, res, lp_build_const_int_vec(bld->type, (1 << bld->type.width/2) - 1), "");
return res;
}
@@ -689,7 +689,7 @@ lp_build_abs(struct lp_build_context *bld,
/* vector of floats */
LLVMTypeRef int_vec_type = lp_build_int_vec_type(type);
unsigned long long absMask = ~(1ULL << (type.width - 1));
- LLVMValueRef mask = lp_build_int_const_scalar(type, ((unsigned long long) absMask));
+ LLVMValueRef mask = lp_build_const_int_vec(type, ((unsigned long long) absMask));
a = LLVMBuildBitCast(bld->builder, a, int_vec_type, "");
a = LLVMBuildAnd(bld->builder, a, mask, "");
a = LLVMBuildBitCast(bld->builder, a, vec_type, "");
@@ -751,7 +751,7 @@ lp_build_sgn(struct lp_build_context *bld,
/* vector */
int_type = lp_build_int_vec_type(type);
vec_type = lp_build_vec_type(type);
- mask = lp_build_int_const_scalar(type, maskBit);
+ mask = lp_build_const_int_vec(type, maskBit);
}
/* Take the sign bit and add it to 1 constant */
@@ -763,14 +763,14 @@ lp_build_sgn(struct lp_build_context *bld,
}
else
{
- LLVMValueRef minus_one = lp_build_const_scalar(type, -1.0);
+ LLVMValueRef minus_one = lp_build_const_vec(type, -1.0);
cond = lp_build_cmp(bld, PIPE_FUNC_GREATER, a, bld->zero);
res = lp_build_select(bld, cond, bld->one, minus_one);
}
/* Handle zero */
cond = lp_build_cmp(bld, PIPE_FUNC_EQUAL, a, bld->zero);
- res = lp_build_select(bld, cond, bld->zero, bld->one);
+ res = lp_build_select(bld, cond, bld->zero, res);
return res;
}
@@ -789,8 +789,8 @@ lp_build_set_sign(struct lp_build_context *bld,
const struct lp_type type = bld->type;
LLVMTypeRef int_vec_type = lp_build_int_vec_type(type);
LLVMTypeRef vec_type = lp_build_vec_type(type);
- LLVMValueRef shift = lp_build_int_const_scalar(type, type.width - 1);
- LLVMValueRef mask = lp_build_int_const_scalar(type,
+ LLVMValueRef shift = lp_build_const_int_vec(type, type.width - 1);
+ LLVMValueRef mask = lp_build_const_int_vec(type,
~((unsigned long long) 1 << (type.width - 1)));
LLVMValueRef val, res;
@@ -930,7 +930,10 @@ lp_build_floor(struct lp_build_context *bld,
assert(type.floating);
if (type.length == 1) {
- return LLVMBuildFPTrunc(bld->builder, a, LLVMFloatType(), "");
+ LLVMValueRef res;
+ res = lp_build_ifloor(bld, a);
+ res = LLVMBuildSIToFP(bld->builder, res, LLVMFloatType(), "");
+ return res;
}
if(util_cpu_caps.has_sse4_1)
@@ -993,7 +996,7 @@ lp_build_itrunc(struct lp_build_context *bld,
if (type.length == 1) {
LLVMTypeRef int_type = LLVMIntType(type.width);
- return LLVMBuildFPTrunc(bld->builder, a, int_type, "");
+ return LLVMBuildFPToSI(bld->builder, a, int_type, "");
}
else {
LLVMTypeRef int_vec_type = lp_build_int_vec_type(type);
@@ -1031,7 +1034,7 @@ lp_build_iround(struct lp_build_context *bld,
}
else {
LLVMTypeRef vec_type = lp_build_vec_type(type);
- LLVMValueRef mask = lp_build_int_const_scalar(type, (unsigned long long)1 << (type.width - 1));
+ LLVMValueRef mask = lp_build_const_int_vec(type, (unsigned long long)1 << (type.width - 1));
LLVMValueRef sign;
LLVMValueRef half;
@@ -1040,7 +1043,7 @@ lp_build_iround(struct lp_build_context *bld,
sign = LLVMBuildAnd(bld->builder, sign, mask, "");
/* sign * 0.5 */
- half = lp_build_const_scalar(type, 0.5);
+ half = lp_build_const_vec(type, 0.5);
half = LLVMBuildBitCast(bld->builder, half, int_vec_type, "");
half = LLVMBuildOr(bld->builder, sign, half, "");
half = LLVMBuildBitCast(bld->builder, half, vec_type, "");
@@ -1083,18 +1086,18 @@ lp_build_ifloor(struct lp_build_context *bld,
/* Take the sign bit and add it to 1 constant */
LLVMTypeRef vec_type = lp_build_vec_type(type);
unsigned mantissa = lp_mantissa(type);
- LLVMValueRef mask = lp_build_int_const_scalar(type, (unsigned long long)1 << (type.width - 1));
+ LLVMValueRef mask = lp_build_const_int_vec(type, (unsigned long long)1 << (type.width - 1));
LLVMValueRef sign;
LLVMValueRef offset;
/* sign = a < 0 ? ~0 : 0 */
sign = LLVMBuildBitCast(bld->builder, a, int_vec_type, "");
sign = LLVMBuildAnd(bld->builder, sign, mask, "");
- sign = LLVMBuildAShr(bld->builder, sign, lp_build_int_const_scalar(type, type.width - 1), "");
+ sign = LLVMBuildAShr(bld->builder, sign, lp_build_const_int_vec(type, type.width - 1), "");
lp_build_name(sign, "floor.sign");
/* offset = -0.99999(9)f */
- offset = lp_build_const_scalar(type, -(double)(((unsigned long long)1 << mantissa) - 1)/((unsigned long long)1 << mantissa));
+ offset = lp_build_const_vec(type, -(double)(((unsigned long long)1 << mantissa) - 1)/((unsigned long long)1 << mantissa));
offset = LLVMConstBitCast(offset, int_vec_type);
/* offset = a < 0 ? -0.99999(9)f : 0.0f */
@@ -1265,7 +1268,7 @@ lp_build_exp(struct lp_build_context *bld,
LLVMValueRef x)
{
/* log2(e) = 1/log(2) */
- LLVMValueRef log2e = lp_build_const_scalar(bld->type, 1.4426950408889634);
+ LLVMValueRef log2e = lp_build_const_vec(bld->type, 1.4426950408889634);
return lp_build_mul(bld, log2e, lp_build_exp2(bld, x));
}
@@ -1279,7 +1282,7 @@ lp_build_log(struct lp_build_context *bld,
LLVMValueRef x)
{
/* log(2) */
- LLVMValueRef log2 = lp_build_const_scalar(bld->type, 0.69314718055994529);
+ LLVMValueRef log2 = lp_build_const_vec(bld->type, 0.69314718055994529);
return lp_build_mul(bld, log2, lp_build_exp2(bld, x));
}
@@ -1315,7 +1318,7 @@ lp_build_polynomial(struct lp_build_context *bld,
if (type.length == 1)
coeff = LLVMConstReal(float_type, coeffs[i]);
else
- coeff = lp_build_const_scalar(type, coeffs[i]);
+ coeff = lp_build_const_vec(type, coeffs[i]);
if(res)
res = lp_build_add(bld, coeff, lp_build_mul(bld, x, res));
@@ -1372,11 +1375,11 @@ lp_build_exp2_approx(struct lp_build_context *bld,
assert(type.floating && type.width == 32);
- x = lp_build_min(bld, x, lp_build_const_scalar(type, 129.0));
- x = lp_build_max(bld, x, lp_build_const_scalar(type, -126.99999));
+ x = lp_build_min(bld, x, lp_build_const_vec(type, 129.0));
+ x = lp_build_max(bld, x, lp_build_const_vec(type, -126.99999));
/* ipart = int(x - 0.5) */
- ipart = LLVMBuildSub(bld->builder, x, lp_build_const_scalar(type, 0.5f), "");
+ ipart = LLVMBuildSub(bld->builder, x, lp_build_const_vec(type, 0.5f), "");
ipart = LLVMBuildFPToSI(bld->builder, ipart, int_vec_type, "");
/* fpart = x - ipart */
@@ -1386,8 +1389,8 @@ lp_build_exp2_approx(struct lp_build_context *bld,
if(p_exp2_int_part || p_exp2) {
/* expipart = (float) (1 << ipart) */
- expipart = LLVMBuildAdd(bld->builder, ipart, lp_build_int_const_scalar(type, 127), "");
- expipart = LLVMBuildShl(bld->builder, expipart, lp_build_int_const_scalar(type, 23), "");
+ expipart = LLVMBuildAdd(bld->builder, ipart, lp_build_const_int_vec(type, 127), "");
+ expipart = LLVMBuildShl(bld->builder, expipart, lp_build_const_int_vec(type, 23), "");
expipart = LLVMBuildBitCast(bld->builder, expipart, vec_type, "");
}
@@ -1453,8 +1456,8 @@ lp_build_log2_approx(struct lp_build_context *bld,
LLVMTypeRef vec_type = lp_build_vec_type(type);
LLVMTypeRef int_vec_type = lp_build_int_vec_type(type);
- LLVMValueRef expmask = lp_build_int_const_scalar(type, 0x7f800000);
- LLVMValueRef mantmask = lp_build_int_const_scalar(type, 0x007fffff);
+ LLVMValueRef expmask = lp_build_const_int_vec(type, 0x7f800000);
+ LLVMValueRef mantmask = lp_build_const_int_vec(type, 0x007fffff);
LLVMValueRef one = LLVMConstBitCast(bld->one, int_vec_type);
LLVMValueRef i = NULL;
@@ -1479,8 +1482,8 @@ lp_build_log2_approx(struct lp_build_context *bld,
}
if(p_floor_log2 || p_log2) {
- logexp = LLVMBuildLShr(bld->builder, exp, lp_build_int_const_scalar(type, 23), "");
- logexp = LLVMBuildSub(bld->builder, logexp, lp_build_int_const_scalar(type, 127), "");
+ logexp = LLVMBuildLShr(bld->builder, exp, lp_build_const_int_vec(type, 23), "");
+ logexp = LLVMBuildSub(bld->builder, logexp, lp_build_const_int_vec(type, 127), "");
logexp = LLVMBuildSIToFP(bld->builder, logexp, vec_type, "");
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.h b/src/gallium/auxiliary/gallivm/lp_bld_arit.h
index 7a10fe1220..31efa9921c 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.h
@@ -37,7 +37,7 @@
#define LP_BLD_ARIT_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct lp_type;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_blend.h b/src/gallium/auxiliary/gallivm/lp_bld_blend.h
index 5a9e1c1fb2..ebbdb1a604 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_blend.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_blend.h
@@ -40,7 +40,7 @@
* for a standalone example.
*/
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include "pipe/p_format.h"
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_const.c b/src/gallium/auxiliary/gallivm/lp_bld_const.c
index 8a275fa72f..57843e9a60 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_const.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_const.c
@@ -263,7 +263,7 @@ lp_build_one(struct lp_type type)
if(type.sign)
/* TODO: Unfortunately this caused "Tried to create a shift operation
* on a non-integer type!" */
- vec = LLVMConstLShr(vec, lp_build_int_const_scalar(type, 1));
+ vec = LLVMConstLShr(vec, lp_build_const_int_vec(type, 1));
#endif
return vec;
@@ -283,8 +283,8 @@ lp_build_one(struct lp_type type)
* Build constant-valued vector from a scalar value.
*/
LLVMValueRef
-lp_build_const_scalar(struct lp_type type,
- double val)
+lp_build_const_vec(struct lp_type type,
+ double val)
{
LLVMTypeRef elem_type = lp_build_elem_type(type);
LLVMValueRef elems[LP_MAX_VECTOR_LENGTH];
@@ -309,7 +309,7 @@ lp_build_const_scalar(struct lp_type type,
LLVMValueRef
-lp_build_int_const_scalar(struct lp_type type,
+lp_build_const_int_vec(struct lp_type type,
long long val)
{
LLVMTypeRef elem_type = lp_build_int_elem_type(type);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_const.h b/src/gallium/auxiliary/gallivm/lp_bld_const.h
index 4078636103..9ca2f0664e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_const.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_const.h
@@ -37,9 +37,9 @@
#define LP_BLD_CONST_H
-#include "os/os_llvm.h"
+#include "pipe/p_compiler.h"
+#include "gallivm/lp_bld.h"
-#include <pipe/p_compiler.h>
struct lp_type;
@@ -85,13 +85,11 @@ lp_build_one(struct lp_type type);
LLVMValueRef
-lp_build_const_scalar(struct lp_type type,
- double val);
+lp_build_const_vec(struct lp_type type, double val);
LLVMValueRef
-lp_build_int_const_scalar(struct lp_type type,
- long long val);
+lp_build_const_int_vec(struct lp_type type, long long val);
LLVMValueRef
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_conv.c b/src/gallium/auxiliary/gallivm/lp_bld_conv.c
index f77cf78721..3f7f2ebde9 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_conv.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_conv.c
@@ -114,13 +114,13 @@ lp_build_clamped_float_to_unsigned_norm(LLVMBuilderRef builder,
scale = (double)mask/ubound;
bias = (double)((unsigned long long)1 << (mantissa - n));
- res = LLVMBuildMul(builder, src, lp_build_const_scalar(src_type, scale), "");
- res = LLVMBuildAdd(builder, res, lp_build_const_scalar(src_type, bias), "");
+ res = LLVMBuildMul(builder, src, lp_build_const_vec(src_type, scale), "");
+ res = LLVMBuildAdd(builder, res, lp_build_const_vec(src_type, bias), "");
res = LLVMBuildBitCast(builder, res, int_vec_type, "");
if(dst_width > n) {
int shift = dst_width - n;
- res = LLVMBuildShl(builder, res, lp_build_int_const_scalar(src_type, shift), "");
+ res = LLVMBuildShl(builder, res, lp_build_const_int_vec(src_type, shift), "");
/* TODO: Fill in the empty lower bits for additional precision? */
/* YES: this fixes progs/trivial/tri-z-eq.c.
@@ -130,21 +130,21 @@ lp_build_clamped_float_to_unsigned_norm(LLVMBuilderRef builder,
#if 0
{
LLVMValueRef msb;
- msb = LLVMBuildLShr(builder, res, lp_build_int_const_scalar(src_type, dst_width - 1), "");
- msb = LLVMBuildShl(builder, msb, lp_build_int_const_scalar(src_type, shift), "");
- msb = LLVMBuildSub(builder, msb, lp_build_int_const_scalar(src_type, 1), "");
+ msb = LLVMBuildLShr(builder, res, lp_build_const_int_vec(src_type, dst_width - 1), "");
+ msb = LLVMBuildShl(builder, msb, lp_build_const_int_vec(src_type, shift), "");
+ msb = LLVMBuildSub(builder, msb, lp_build_const_int_vec(src_type, 1), "");
res = LLVMBuildOr(builder, res, msb, "");
}
#elif 0
while(shift > 0) {
- res = LLVMBuildOr(builder, res, LLVMBuildLShr(builder, res, lp_build_int_const_scalar(src_type, n), ""), "");
+ res = LLVMBuildOr(builder, res, LLVMBuildLShr(builder, res, lp_build_const_int_vec(src_type, n), ""), "");
shift -= n;
n *= 2;
}
#endif
}
else
- res = LLVMBuildAnd(builder, res, lp_build_int_const_scalar(src_type, mask), "");
+ res = LLVMBuildAnd(builder, res, lp_build_const_int_vec(src_type, mask), "");
return res;
}
@@ -183,10 +183,10 @@ lp_build_unsigned_norm_to_float(LLVMBuilderRef builder,
if(src_width > mantissa) {
int shift = src_width - mantissa;
- res = LLVMBuildLShr(builder, res, lp_build_int_const_scalar(dst_type, shift), "");
+ res = LLVMBuildLShr(builder, res, lp_build_const_int_vec(dst_type, shift), "");
}
- bias_ = lp_build_const_scalar(dst_type, bias);
+ bias_ = lp_build_const_vec(dst_type, bias);
res = LLVMBuildOr(builder,
res,
@@ -195,7 +195,7 @@ lp_build_unsigned_norm_to_float(LLVMBuilderRef builder,
res = LLVMBuildBitCast(builder, res, vec_type, "");
res = LLVMBuildSub(builder, res, bias_, "");
- res = LLVMBuildMul(builder, res, lp_build_const_scalar(dst_type, scale), "");
+ res = LLVMBuildMul(builder, res, lp_build_const_vec(dst_type, scale), "");
return res;
}
@@ -251,7 +251,7 @@ lp_build_conv(LLVMBuilderRef builder,
if(dst_min == 0.0)
thres = bld.zero;
else
- thres = lp_build_const_scalar(src_type, dst_min);
+ thres = lp_build_const_vec(src_type, dst_min);
for(i = 0; i < num_tmps; ++i)
tmp[i] = lp_build_max(&bld, tmp[i], thres);
}
@@ -260,7 +260,7 @@ lp_build_conv(LLVMBuilderRef builder,
if(dst_max == 1.0)
thres = bld.one;
else
- thres = lp_build_const_scalar(src_type, dst_max);
+ thres = lp_build_const_vec(src_type, dst_max);
for(i = 0; i < num_tmps; ++i)
tmp[i] = lp_build_min(&bld, tmp[i], thres);
}
@@ -288,7 +288,7 @@ lp_build_conv(LLVMBuilderRef builder,
LLVMTypeRef tmp_vec_type;
if (dst_scale != 1.0) {
- LLVMValueRef scale = lp_build_const_scalar(tmp_type, dst_scale);
+ LLVMValueRef scale = lp_build_const_vec(tmp_type, dst_scale);
for(i = 0; i < num_tmps; ++i)
tmp[i] = LLVMBuildMul(builder, tmp[i], scale, "");
}
@@ -315,7 +315,7 @@ lp_build_conv(LLVMBuilderRef builder,
/* FIXME: compensate different offsets too */
if(src_shift > dst_shift) {
- LLVMValueRef shift = lp_build_int_const_scalar(tmp_type, src_shift - dst_shift);
+ LLVMValueRef shift = lp_build_const_int_vec(tmp_type, src_shift - dst_shift);
for(i = 0; i < num_tmps; ++i)
if(src_type.sign)
tmp[i] = LLVMBuildAShr(builder, tmp[i], shift, "");
@@ -388,7 +388,7 @@ lp_build_conv(LLVMBuilderRef builder,
}
if (src_scale != 1.0) {
- LLVMValueRef scale = lp_build_const_scalar(tmp_type, 1.0/src_scale);
+ LLVMValueRef scale = lp_build_const_vec(tmp_type, 1.0/src_scale);
for(i = 0; i < num_tmps; ++i)
tmp[i] = LLVMBuildMul(builder, tmp[i], scale, "");
}
@@ -400,7 +400,7 @@ lp_build_conv(LLVMBuilderRef builder,
/* FIXME: compensate different offsets too */
if(src_shift < dst_shift) {
- LLVMValueRef shift = lp_build_int_const_scalar(tmp_type, dst_shift - src_shift);
+ LLVMValueRef shift = lp_build_const_int_vec(tmp_type, dst_shift - src_shift);
for(i = 0; i < num_tmps; ++i)
tmp[i] = LLVMBuildShl(builder, tmp[i], shift, "");
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_conv.h b/src/gallium/auxiliary/gallivm/lp_bld_conv.h
index 78e8155ff7..628831c3ad 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_conv.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_conv.h
@@ -37,7 +37,7 @@
#define LP_BLD_CONV_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct lp_type;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_debug.h b/src/gallium/auxiliary/gallivm/lp_bld_debug.h
index 441ad94786..7b010cbdb0 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_debug.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_debug.h
@@ -30,7 +30,7 @@
#define LP_BLD_DEBUG_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include "pipe/p_compiler.h"
#include "util/u_string.h"
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_depth.c b/src/gallium/auxiliary/gallivm/lp_bld_depth.c
index f08f8eb6d8..cbc48f9865 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_depth.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_depth.c
@@ -61,11 +61,104 @@
#include "util/u_format.h"
#include "lp_bld_type.h"
+#include "lp_bld_arit.h"
#include "lp_bld_const.h"
#include "lp_bld_logic.h"
#include "lp_bld_flow.h"
#include "lp_bld_debug.h"
#include "lp_bld_depth.h"
+#include "lp_bld_swizzle.h"
+
+
+
+/**
+ * Do the stencil test comparison (compare fb Z values against ref value.
+ * \param stencilVals vector of stencil values from framebuffer
+ * \param stencilRef the stencil reference value, replicated as a vector
+ * \return mask of pass/fail values
+ */
+static LLVMValueRef
+lp_build_stencil_test(struct lp_build_context *bld,
+ const struct pipe_stencil_state *stencil,
+ LLVMValueRef stencilVals,
+ LLVMValueRef stencilRef)
+{
+ const unsigned stencilMax = 255; /* XXX fix */
+ struct lp_type type = bld->type;
+ LLVMValueRef res;
+
+ assert(stencil->enabled);
+
+ if (stencil->valuemask != stencilMax) {
+ /* compute stencilRef = stencilRef & valuemask */
+ LLVMValueRef valuemask = lp_build_const_int_vec(type, stencil->valuemask);
+ stencilRef = LLVMBuildAnd(bld->builder, stencilRef, valuemask, "");
+ /* compute stencilVals = stencilVals & valuemask */
+ stencilVals = LLVMBuildAnd(bld->builder, stencilVals, valuemask, "");
+ }
+
+ res = lp_build_compare(bld->builder, bld->type, stencil->func,
+ stencilVals, stencilRef);
+
+ return res;
+}
+
+
+/**
+ * Apply the stencil operator (add/sub/keep/etc) to the given vector
+ * of stencil values.
+ * \return new stencil values vector
+ */
+static LLVMValueRef
+lp_build_stencil_op(struct lp_build_context *bld,
+ unsigned stencil_op,
+ LLVMValueRef stencilRef,
+ const struct pipe_stencil_state *stencil,
+ LLVMValueRef stencilVals)
+
+{
+ const unsigned stencilMax = 255; /* XXX fix */
+ struct lp_type type = bld->type;
+ LLVMValueRef res;
+ LLVMValueRef max = lp_build_const_int_vec(type, stencilMax);
+
+ switch (stencil_op) {
+ case PIPE_STENCIL_OP_KEEP:
+ res = stencilVals;
+ case PIPE_STENCIL_OP_ZERO:
+ res = bld->zero;
+ case PIPE_STENCIL_OP_REPLACE:
+ res = lp_build_broadcast_scalar(bld, stencilRef);
+ case PIPE_STENCIL_OP_INCR:
+ res = lp_build_add(bld, stencilVals, bld->one);
+ res = lp_build_min(bld, res, max);
+ case PIPE_STENCIL_OP_DECR:
+ res = lp_build_sub(bld, stencilVals, bld->one);
+ res = lp_build_max(bld, res, bld->zero);
+ case PIPE_STENCIL_OP_INCR_WRAP:
+ res = lp_build_add(bld, stencilVals, bld->one);
+ res = LLVMBuildAnd(bld->builder, res, max, "");
+ case PIPE_STENCIL_OP_DECR_WRAP:
+ res = lp_build_sub(bld, stencilVals, bld->one);
+ res = LLVMBuildAnd(bld->builder, res, max, "");
+ case PIPE_STENCIL_OP_INVERT:
+ res = LLVMBuildNot(bld->builder, stencilVals, "");
+ default:
+ assert(0 && "bad stencil op mode");
+ res = NULL;
+ }
+
+ if (stencil->writemask != stencilMax) {
+ /* compute res = (res & mask) | (stencilVals & ~mask) */
+ LLVMValueRef mask = lp_build_const_int_vec(type, stencil->writemask);
+ LLVMValueRef cmask = LLVMBuildNot(bld->builder, mask, "notWritemask");
+ LLVMValueRef t1 = LLVMBuildAnd(bld->builder, res, mask, "t1");
+ LLVMValueRef t2 = LLVMBuildAnd(bld->builder, stencilVals, cmask, "t2");
+ res = LLVMBuildOr(bld->builder, t1, t2, "t1_or_t2");
+ }
+
+ return res;
+}
/**
@@ -109,7 +202,14 @@ lp_depth_type(const struct util_format_description *format_desc,
/**
- * Depth test.
+ * Generate code for performing depth and/or stencil tests.
+ * We operate on a vector of values (typically a 2x2 quad).
+ *
+ * \param type the data type of the fragment depth/stencil values
+ * \param format_desc description of the depth/stencil surface
+ * \param mask the alive/dead pixel mask for the quad
+ * \param src the incoming depth/stencil values (a 2x2 quad)
+ * \param dst_ptr the outgoing/updated depth/stencil values
*/
void
lp_build_depth_test(LLVMBuilderRef builder,
@@ -126,6 +226,9 @@ lp_build_depth_test(LLVMBuilderRef builder,
LLVMValueRef z_bitmask = NULL;
LLVMValueRef test;
+ (void) lp_build_stencil_test;
+ (void) lp_build_stencil_op;
+
if(!state->enabled)
return;
@@ -185,11 +288,11 @@ lp_build_depth_test(LLVMBuilderRef builder,
if(padding_left || padding_right) {
const unsigned long long mask_left = ((unsigned long long)1 << (format_desc->block.bits - padding_left)) - 1;
const unsigned long long mask_right = ((unsigned long long)1 << (padding_right)) - 1;
- z_bitmask = lp_build_int_const_scalar(type, mask_left ^ mask_right);
+ z_bitmask = lp_build_const_int_vec(type, mask_left ^ mask_right);
}
if(padding_left)
- src = LLVMBuildLShr(builder, src, lp_build_int_const_scalar(type, padding_left), "");
+ src = LLVMBuildLShr(builder, src, lp_build_const_int_vec(type, padding_left), "");
if(padding_right)
src = LLVMBuildAnd(builder, src, z_bitmask, "");
if(padding_left || padding_right)
@@ -198,6 +301,7 @@ lp_build_depth_test(LLVMBuilderRef builder,
lp_build_name(dst, "zsbuf.z");
+ /* compare src Z to dst Z, returning 'pass' mask */
test = lp_build_cmp(&bld, state->func, src, dst);
lp_build_mask_update(mask, test);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_depth.h b/src/gallium/auxiliary/gallivm/lp_bld_depth.h
index 8be80024ae..8375824cbf 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_depth.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_depth.h
@@ -36,7 +36,7 @@
#define LP_BLD_DEPTH_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct pipe_depth_state;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.h b/src/gallium/auxiliary/gallivm/lp_bld_flow.h
index e158836549..c2b50e1b60 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_flow.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.h
@@ -35,7 +35,7 @@
#define LP_BLD_FLOW_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct lp_type;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format.h b/src/gallium/auxiliary/gallivm/lp_bld_format.h
index 8972c0dc17..73ab6de3f2 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format.h
@@ -34,7 +34,7 @@
* Pixel format helpers.
*/
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include "pipe/p_format.h"
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
index abb27e4c32..45ee4b12ce 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
@@ -114,10 +114,10 @@ lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
case UTIL_FORMAT_TYPE_UNSIGNED:
if(type.floating) {
if(start)
- input = LLVMBuildLShr(builder, input, lp_build_int_const_scalar(type, start), "");
+ input = LLVMBuildLShr(builder, input, lp_build_const_int_vec(type, start), "");
if(stop < format_desc->block.bits) {
unsigned mask = ((unsigned long long)1 << width) - 1;
- input = LLVMBuildAnd(builder, input, lp_build_int_const_scalar(type, mask), "");
+ input = LLVMBuildAnd(builder, input, lp_build_const_int_vec(type, mask), "");
}
if(format_desc->channel[chan].normalized)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_interp.c b/src/gallium/auxiliary/gallivm/lp_bld_interp.c
index 2fc894017d..09efb16121 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_interp.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_interp.c
@@ -289,17 +289,17 @@ pos_update(struct lp_build_interp_soa_context *bld, int quad_index)
/* top-right or bottom-right quad in block */
/* build x += xstep */
x = lp_build_add(&bld->base, x,
- lp_build_const_scalar(bld->base.type, xstep));
+ lp_build_const_vec(bld->base.type, xstep));
}
if (quad_index == 2) {
/* bottom-left quad in block */
/* build y += ystep */
y = lp_build_add(&bld->base, y,
- lp_build_const_scalar(bld->base.type, ystep));
+ lp_build_const_vec(bld->base.type, ystep));
/* build x -= xstep */
x = lp_build_sub(&bld->base, x,
- lp_build_const_scalar(bld->base.type, xstep));
+ lp_build_const_vec(bld->base.type, xstep));
}
lp_build_name(x, "pos.x");
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_interp.h b/src/gallium/auxiliary/gallivm/lp_bld_interp.h
index 177b5e943e..a4937bbb04 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_interp.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_interp.h
@@ -41,7 +41,7 @@
#define LP_BLD_INTERP_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include "tgsi/tgsi_exec.h"
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.h b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
index 7d5506c733..977f767322 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_intr.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
@@ -37,7 +37,7 @@
#define LP_BLD_INTR_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
/**
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
index f3df3dd138..e2e533fa7e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
@@ -193,7 +193,7 @@ lp_build_compare(LLVMBuilderRef builder,
if(table[func].gt &&
((type.width == 8 && type.sign) ||
(type.width != 8 && !type.sign))) {
- LLVMValueRef msb = lp_build_int_const_scalar(type, (unsigned long long)1 << (type.width - 1));
+ LLVMValueRef msb = lp_build_const_int_vec(type, (unsigned long long)1 << (type.width - 1));
a = LLVMBuildXor(builder, a, msb, "");
b = LLVMBuildXor(builder, b, msb, "");
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.h b/src/gallium/auxiliary/gallivm/lp_bld_logic.h
index b54ec13b70..d849d29e95 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.h
@@ -37,7 +37,7 @@
#define LP_BLD_LOGIC_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include "pipe/p_defines.h" /* For PIPE_FUNC_xxx */
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_pack.c b/src/gallium/auxiliary/gallivm/lp_bld_pack.c
index 23398f41f9..2daa8a3b58 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_pack.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_pack.c
@@ -164,7 +164,7 @@ lp_build_unpack2(LLVMBuilderRef builder,
if(dst_type.sign && src_type.sign) {
/* Replicate the sign bit in the most significant bits */
- msb = LLVMBuildAShr(builder, src, lp_build_int_const_scalar(src_type, src_type.width - 1), "");
+ msb = LLVMBuildAShr(builder, src, lp_build_const_int_vec(src_type, src_type.width - 1), "");
}
else
/* Most significant bits always zero */
@@ -361,7 +361,7 @@ lp_build_packs2(LLVMBuilderRef builder,
if(clamp) {
struct lp_build_context bld;
unsigned dst_bits = dst_type.sign ? dst_type.width - 1 : dst_type.width;
- LLVMValueRef dst_max = lp_build_int_const_scalar(src_type, ((unsigned long long)1 << dst_bits) - 1);
+ LLVMValueRef dst_max = lp_build_const_int_vec(src_type, ((unsigned long long)1 << dst_bits) - 1);
lp_build_context_init(&bld, builder, src_type);
lo = lp_build_min(&bld, lo, dst_max);
hi = lp_build_min(&bld, hi, dst_max);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_pack.h b/src/gallium/auxiliary/gallivm/lp_bld_pack.h
index 346a17d580..41adeed220 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_pack.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_pack.h
@@ -37,7 +37,7 @@
#define LP_BLD_PACK_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct lp_type;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index 2f74aa5e00..bb76ad4c6b 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -173,7 +173,7 @@ lp_build_sample_offset(struct lp_build_context *bld,
LLVMValueRef x_stride;
LLVMValueRef offset;
- x_stride = lp_build_const_scalar(bld->type, format_desc->block.bits/8);
+ x_stride = lp_build_const_vec(bld->type, format_desc->block.bits/8);
if(format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) {
LLVMValueRef x_lo, x_hi;
@@ -195,9 +195,9 @@ lp_build_sample_offset(struct lp_build_context *bld,
y_hi = LLVMBuildLShr(bld->builder, y, bld->one, "");
x_stride_lo = x_stride;
- y_stride_lo = lp_build_const_scalar(bld->type, 2*format_desc->block.bits/8);
+ y_stride_lo = lp_build_const_vec(bld->type, 2*format_desc->block.bits/8);
- x_stride_hi = lp_build_const_scalar(bld->type, 4*format_desc->block.bits/8);
+ x_stride_hi = lp_build_const_vec(bld->type, 4*format_desc->block.bits/8);
y_stride_hi = LLVMBuildShl(bld->builder, y_stride, bld->one, "");
x_offset_lo = lp_build_mul(bld, x_lo, x_stride_lo);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
index 7f08bfaac1..92f3c57435 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
@@ -36,7 +36,7 @@
#define LP_BLD_SAMPLE_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct pipe_texture;
struct pipe_sampler_state;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index 72018737a8..995c016b9d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -292,7 +292,7 @@ lp_build_sample_texel_soa(struct lp_build_sample_context *bld,
int chan;
for (chan = 0; chan < 4; chan++) {
LLVMValueRef border_chan =
- lp_build_const_scalar(bld->texel_type,
+ lp_build_const_vec(bld->texel_type,
bld->static_state->border_color[chan]);
texel[chan] = lp_build_select(&bld->texel_bld, use_border,
border_chan, texel[chan]);
@@ -457,8 +457,8 @@ lp_build_sample_wrap_linear(struct lp_build_sample_context *bld,
struct lp_build_context *coord_bld = &bld->coord_bld;
struct lp_build_context *int_coord_bld = &bld->int_coord_bld;
struct lp_build_context *uint_coord_bld = &bld->uint_coord_bld;
- LLVMValueRef two = lp_build_const_scalar(coord_bld->type, 2.0);
- LLVMValueRef half = lp_build_const_scalar(coord_bld->type, 0.5);
+ LLVMValueRef two = lp_build_const_vec(coord_bld->type, 2.0);
+ LLVMValueRef half = lp_build_const_vec(coord_bld->type, 0.5);
LLVMValueRef length_f = lp_build_int_to_float(coord_bld, length);
LLVMValueRef length_minus_one = lp_build_sub(uint_coord_bld, length, uint_coord_bld->one);
LLVMValueRef length_f_minus_one = lp_build_sub(coord_bld, length_f, coord_bld->one);
@@ -512,7 +512,7 @@ lp_build_sample_wrap_linear(struct lp_build_sample_context *bld,
else {
LLVMValueRef min, max;
/* clamp to [0.5, length - 0.5] */
- min = lp_build_const_scalar(coord_bld->type, 0.5F);
+ min = lp_build_const_vec(coord_bld->type, 0.5F);
max = lp_build_sub(coord_bld, length_f, min);
coord = lp_build_clamp(coord_bld, coord, min, max);
}
@@ -533,7 +533,7 @@ lp_build_sample_wrap_linear(struct lp_build_sample_context *bld,
if (bld->static_state->normalized_coords) {
/* min = -1.0 / (2 * length) = -0.5 / length */
min = lp_build_mul(coord_bld,
- lp_build_const_scalar(coord_bld->type, -0.5F),
+ lp_build_const_vec(coord_bld->type, -0.5F),
lp_build_rcp(coord_bld, length_f));
/* max = 1.0 - min */
max = lp_build_sub(coord_bld, coord_bld->one, min);
@@ -545,7 +545,7 @@ lp_build_sample_wrap_linear(struct lp_build_sample_context *bld,
}
else {
/* clamp to [-0.5, length + 0.5] */
- min = lp_build_const_scalar(coord_bld->type, -0.5F);
+ min = lp_build_const_vec(coord_bld->type, -0.5F);
max = lp_build_sub(coord_bld, length_f, min);
coord = lp_build_clamp(coord_bld, coord, min, max);
coord = lp_build_sub(coord_bld, coord, half);
@@ -620,7 +620,7 @@ lp_build_sample_wrap_linear(struct lp_build_sample_context *bld,
LLVMValueRef min, max;
/* min = -1.0 / (2 * length) = -0.5 / length */
min = lp_build_mul(coord_bld,
- lp_build_const_scalar(coord_bld->type, -0.5F),
+ lp_build_const_vec(coord_bld->type, -0.5F),
lp_build_rcp(coord_bld, length_f));
/* max = 1.0 - min */
max = lp_build_sub(coord_bld, coord_bld->one, min);
@@ -665,7 +665,7 @@ lp_build_sample_wrap_nearest(struct lp_build_sample_context *bld,
struct lp_build_context *coord_bld = &bld->coord_bld;
struct lp_build_context *int_coord_bld = &bld->int_coord_bld;
struct lp_build_context *uint_coord_bld = &bld->uint_coord_bld;
- LLVMValueRef two = lp_build_const_scalar(coord_bld->type, 2.0);
+ LLVMValueRef two = lp_build_const_vec(coord_bld->type, 2.0);
LLVMValueRef length_f = lp_build_int_to_float(coord_bld, length);
LLVMValueRef length_minus_one = lp_build_sub(uint_coord_bld, length, uint_coord_bld->one);
LLVMValueRef length_f_minus_one = lp_build_sub(coord_bld, length_f, coord_bld->one);
@@ -708,7 +708,7 @@ lp_build_sample_wrap_nearest(struct lp_build_sample_context *bld,
}
else {
/* clamp to [0.5, length - 0.5] */
- min = lp_build_const_scalar(coord_bld->type, 0.5F);
+ min = lp_build_const_vec(coord_bld->type, 0.5F);
max = lp_build_sub(coord_bld, length_f, min);
}
/* coord = clamp(coord, min, max) */
@@ -724,7 +724,7 @@ lp_build_sample_wrap_nearest(struct lp_build_sample_context *bld,
if (bld->static_state->normalized_coords) {
/* min = -1.0 / (2 * length) = -0.5 / length */
min = lp_build_mul(coord_bld,
- lp_build_const_scalar(coord_bld->type, -0.5F),
+ lp_build_const_vec(coord_bld->type, -0.5F),
lp_build_rcp(coord_bld, length_f));
/* max = length - min */
max = lp_build_sub(coord_bld, length_f, min);
@@ -733,7 +733,7 @@ lp_build_sample_wrap_nearest(struct lp_build_sample_context *bld,
}
else {
/* clamp to [-0.5, length + 0.5] */
- min = lp_build_const_scalar(coord_bld->type, -0.5F);
+ min = lp_build_const_vec(coord_bld->type, -0.5F);
max = lp_build_sub(coord_bld, length_f, min);
}
/* coord = clamp(coord, min, max) */
@@ -843,87 +843,98 @@ lp_build_lod_selector(struct lp_build_sample_context *bld,
LLVMValueRef depth)
{
- const int dims = texture_dims(bld->static_state->target);
- struct lp_build_context *float_bld = &bld->float_bld;
- LLVMValueRef lod_bias = LLVMConstReal(LLVMFloatType(), bld->static_state->lod_bias);
- LLVMValueRef min_lod = LLVMConstReal(LLVMFloatType(), bld->static_state->min_lod);
- LLVMValueRef max_lod = LLVMConstReal(LLVMFloatType(), bld->static_state->max_lod);
-
- LLVMValueRef index0 = LLVMConstInt(LLVMInt32Type(), 0, 0);
- LLVMValueRef index1 = LLVMConstInt(LLVMInt32Type(), 1, 0);
- LLVMValueRef index2 = LLVMConstInt(LLVMInt32Type(), 2, 0);
-
- LLVMValueRef s0, s1, s2;
- LLVMValueRef t0, t1, t2;
- LLVMValueRef r0, r1, r2;
- LLVMValueRef dsdx, dsdy, dtdx, dtdy, drdx, drdy;
- LLVMValueRef rho, lod;
-
- /*
- * dsdx = abs(s[1] - s[0]);
- * dsdy = abs(s[2] - s[0]);
- * dtdx = abs(t[1] - t[0]);
- * dtdy = abs(t[2] - t[0]);
- * drdx = abs(r[1] - r[0]);
- * drdy = abs(r[2] - r[0]);
- * XXX we're assuming a four-element quad in 2x2 layout here.
- */
- s0 = LLVMBuildExtractElement(bld->builder, s, index0, "s0");
- s1 = LLVMBuildExtractElement(bld->builder, s, index1, "s1");
- s2 = LLVMBuildExtractElement(bld->builder, s, index2, "s2");
- dsdx = LLVMBuildSub(bld->builder, s1, s0, "");
- dsdx = lp_build_abs(float_bld, dsdx);
- dsdy = LLVMBuildSub(bld->builder, s2, s0, "");
- dsdy = lp_build_abs(float_bld, dsdy);
- if (dims > 1) {
- t0 = LLVMBuildExtractElement(bld->builder, t, index0, "t0");
- t1 = LLVMBuildExtractElement(bld->builder, t, index1, "t1");
- t2 = LLVMBuildExtractElement(bld->builder, t, index2, "t2");
- dtdx = LLVMBuildSub(bld->builder, t1, t0, "");
- dtdx = lp_build_abs(float_bld, dtdx);
- dtdy = LLVMBuildSub(bld->builder, t2, t0, "");
- dtdy = lp_build_abs(float_bld, dtdy);
- if (dims > 2) {
- r0 = LLVMBuildExtractElement(bld->builder, r, index0, "r0");
- r1 = LLVMBuildExtractElement(bld->builder, r, index1, "r1");
- r2 = LLVMBuildExtractElement(bld->builder, r, index2, "r2");
- drdx = LLVMBuildSub(bld->builder, r1, r0, "");
- drdx = lp_build_abs(float_bld, drdx);
- drdy = LLVMBuildSub(bld->builder, r2, r0, "");
- drdy = lp_build_abs(float_bld, drdy);
- }
+ if (bld->static_state->min_lod == bld->static_state->max_lod) {
+ /* User is forcing sampling from a particular mipmap level.
+ * This is hit during mipmap generation.
+ */
+ return LLVMConstReal(LLVMFloatType(), bld->static_state->min_lod);
}
+ else {
+ const int dims = texture_dims(bld->static_state->target);
+ struct lp_build_context *float_bld = &bld->float_bld;
+ LLVMValueRef lod_bias = LLVMConstReal(LLVMFloatType(),
+ bld->static_state->lod_bias);
+ LLVMValueRef min_lod = LLVMConstReal(LLVMFloatType(),
+ bld->static_state->min_lod);
+ LLVMValueRef max_lod = LLVMConstReal(LLVMFloatType(),
+ bld->static_state->max_lod);
+
+ LLVMValueRef index0 = LLVMConstInt(LLVMInt32Type(), 0, 0);
+ LLVMValueRef index1 = LLVMConstInt(LLVMInt32Type(), 1, 0);
+ LLVMValueRef index2 = LLVMConstInt(LLVMInt32Type(), 2, 0);
+
+ LLVMValueRef s0, s1, s2;
+ LLVMValueRef t0, t1, t2;
+ LLVMValueRef r0, r1, r2;
+ LLVMValueRef dsdx, dsdy, dtdx, dtdy, drdx, drdy;
+ LLVMValueRef rho, lod;
+
+ /*
+ * dsdx = abs(s[1] - s[0]);
+ * dsdy = abs(s[2] - s[0]);
+ * dtdx = abs(t[1] - t[0]);
+ * dtdy = abs(t[2] - t[0]);
+ * drdx = abs(r[1] - r[0]);
+ * drdy = abs(r[2] - r[0]);
+ * XXX we're assuming a four-element quad in 2x2 layout here.
+ */
+ s0 = LLVMBuildExtractElement(bld->builder, s, index0, "s0");
+ s1 = LLVMBuildExtractElement(bld->builder, s, index1, "s1");
+ s2 = LLVMBuildExtractElement(bld->builder, s, index2, "s2");
+ dsdx = LLVMBuildSub(bld->builder, s1, s0, "");
+ dsdx = lp_build_abs(float_bld, dsdx);
+ dsdy = LLVMBuildSub(bld->builder, s2, s0, "");
+ dsdy = lp_build_abs(float_bld, dsdy);
+ if (dims > 1) {
+ t0 = LLVMBuildExtractElement(bld->builder, t, index0, "t0");
+ t1 = LLVMBuildExtractElement(bld->builder, t, index1, "t1");
+ t2 = LLVMBuildExtractElement(bld->builder, t, index2, "t2");
+ dtdx = LLVMBuildSub(bld->builder, t1, t0, "");
+ dtdx = lp_build_abs(float_bld, dtdx);
+ dtdy = LLVMBuildSub(bld->builder, t2, t0, "");
+ dtdy = lp_build_abs(float_bld, dtdy);
+ if (dims > 2) {
+ r0 = LLVMBuildExtractElement(bld->builder, r, index0, "r0");
+ r1 = LLVMBuildExtractElement(bld->builder, r, index1, "r1");
+ r2 = LLVMBuildExtractElement(bld->builder, r, index2, "r2");
+ drdx = LLVMBuildSub(bld->builder, r1, r0, "");
+ drdx = lp_build_abs(float_bld, drdx);
+ drdy = LLVMBuildSub(bld->builder, r2, r0, "");
+ drdy = lp_build_abs(float_bld, drdy);
+ }
+ }
- /* Compute rho = max of all partial derivatives scaled by texture size.
- * XXX this could be vectorized somewhat
- */
- rho = LLVMBuildMul(bld->builder,
- lp_build_max(float_bld, dsdx, dsdy),
- lp_build_int_to_float(float_bld, width), "");
- if (dims > 1) {
- LLVMValueRef max;
- max = LLVMBuildMul(bld->builder,
- lp_build_max(float_bld, dtdx, dtdy),
- lp_build_int_to_float(float_bld, height), "");
- rho = lp_build_max(float_bld, rho, max);
- if (dims > 2) {
+ /* Compute rho = max of all partial derivatives scaled by texture size.
+ * XXX this could be vectorized somewhat
+ */
+ rho = LLVMBuildMul(bld->builder,
+ lp_build_max(float_bld, dsdx, dsdy),
+ lp_build_int_to_float(float_bld, width), "");
+ if (dims > 1) {
+ LLVMValueRef max;
max = LLVMBuildMul(bld->builder,
- lp_build_max(float_bld, drdx, drdy),
- lp_build_int_to_float(float_bld, depth), "");
+ lp_build_max(float_bld, dtdx, dtdy),
+ lp_build_int_to_float(float_bld, height), "");
rho = lp_build_max(float_bld, rho, max);
+ if (dims > 2) {
+ max = LLVMBuildMul(bld->builder,
+ lp_build_max(float_bld, drdx, drdy),
+ lp_build_int_to_float(float_bld, depth), "");
+ rho = lp_build_max(float_bld, rho, max);
+ }
}
- }
- /* compute lod = log2(rho) */
- lod = lp_build_log2(float_bld, rho);
+ /* compute lod = log2(rho) */
+ lod = lp_build_log2(float_bld, rho);
- /* add lod bias */
- lod = LLVMBuildAdd(bld->builder, lod, lod_bias, "LOD bias");
+ /* add lod bias */
+ lod = LLVMBuildAdd(bld->builder, lod, lod_bias, "LOD bias");
- /* clamp lod */
- lod = lp_build_clamp(float_bld, lod, min_lod, max_lod);
+ /* clamp lod */
+ lod = lp_build_clamp(float_bld, lod, min_lod, max_lod);
- return lod;
+ return lod;
+ }
}
@@ -986,7 +997,7 @@ lp_build_linear_mip_levels(struct lp_build_sample_context *bld,
last_level);
/* compute level 1 and clamp to legal range of levels */
*level1_out = lp_build_add(int_bld, *level0_out, int_bld->one);
- *level1_out = lp_build_min(int_bld, *level1_out, int_bld->zero);
+ *level1_out = lp_build_min(int_bld, *level1_out, last_level);
*weight_out = lp_build_fract(float_bld, lod);
}
@@ -1215,7 +1226,7 @@ static LLVMValueRef
lp_build_cube_ima(struct lp_build_context *coord_bld, LLVMValueRef coord)
{
/* ima = -0.5 / abs(coord); */
- LLVMValueRef negHalf = lp_build_const_scalar(coord_bld->type, -0.5);
+ LLVMValueRef negHalf = lp_build_const_vec(coord_bld->type, -0.5);
LLVMValueRef absCoord = lp_build_abs(coord_bld, coord);
LLVMValueRef ima = lp_build_mul(coord_bld, negHalf,
lp_build_rcp(coord_bld, absCoord));
@@ -1235,7 +1246,7 @@ lp_build_cube_coord(struct lp_build_context *coord_bld,
LLVMValueRef coord, LLVMValueRef ima)
{
/* return negate(coord) * ima * sign + 0.5; */
- LLVMValueRef half = lp_build_const_scalar(coord_bld->type, 0.5);
+ LLVMValueRef half = lp_build_const_vec(coord_bld->type, 0.5);
LLVMValueRef res;
assert(negate_coord == +1 || negate_coord == -1);
@@ -1414,6 +1425,85 @@ lp_build_cube_lookup(struct lp_build_sample_context *bld,
/**
+ * Sample the texture/mipmap using given image filter and mip filter.
+ * data0_ptr and data1_ptr point to the two mipmap levels to sample
+ * from. width0/1_vec, height0/1_vec, depth0/1_vec indicate their sizes.
+ * If we're using nearest miplevel sampling the '1' values will be null/unused.
+ */
+static void
+lp_build_sample_mipmap(struct lp_build_sample_context *bld,
+ unsigned img_filter,
+ unsigned mip_filter,
+ LLVMValueRef s,
+ LLVMValueRef t,
+ LLVMValueRef r,
+ LLVMValueRef lod_fpart,
+ LLVMValueRef width0_vec,
+ LLVMValueRef width1_vec,
+ LLVMValueRef height0_vec,
+ LLVMValueRef height1_vec,
+ LLVMValueRef depth0_vec,
+ LLVMValueRef depth1_vec,
+ LLVMValueRef row_stride0_vec,
+ LLVMValueRef row_stride1_vec,
+ LLVMValueRef img_stride0_vec,
+ LLVMValueRef img_stride1_vec,
+ LLVMValueRef data_ptr0,
+ LLVMValueRef data_ptr1,
+ LLVMValueRef *colors_out)
+{
+ LLVMValueRef colors0[4], colors1[4];
+ int chan;
+
+ if (img_filter == PIPE_TEX_FILTER_NEAREST) {
+ lp_build_sample_image_nearest(bld,
+ width0_vec, height0_vec, depth0_vec,
+ row_stride0_vec, img_stride0_vec,
+ data_ptr0, s, t, r, colors0);
+
+ if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
+ /* sample the second mipmap level, and interp */
+ lp_build_sample_image_nearest(bld,
+ width1_vec, height1_vec, depth1_vec,
+ row_stride1_vec, img_stride1_vec,
+ data_ptr1, s, t, r, colors1);
+ }
+ }
+ else {
+ assert(img_filter == PIPE_TEX_FILTER_LINEAR);
+
+ lp_build_sample_image_linear(bld,
+ width0_vec, height0_vec, depth0_vec,
+ row_stride0_vec, img_stride0_vec,
+ data_ptr0, s, t, r, colors0);
+
+ if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
+ /* sample the second mipmap level, and interp */
+ lp_build_sample_image_linear(bld,
+ width1_vec, height1_vec, depth1_vec,
+ row_stride1_vec, img_stride1_vec,
+ data_ptr1, s, t, r, colors1);
+ }
+ }
+
+ if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
+ /* interpolate samples from the two mipmap levels */
+ for (chan = 0; chan < 4; chan++) {
+ colors_out[chan] = lp_build_lerp(&bld->texel_bld, lod_fpart,
+ colors0[chan], colors1[chan]);
+ }
+ }
+ else {
+ /* use first/only level's colors */
+ for (chan = 0; chan < 4; chan++) {
+ colors_out[chan] = colors0[chan];
+ }
+ }
+}
+
+
+
+/**
* General texture sampling codegen.
* This function handles texture sampling for all texture targets (1D,
* 2D, 3D, cube) and all filtering modes.
@@ -1435,6 +1525,7 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
LLVMValueRef data_array,
LLVMValueRef *colors_out)
{
+ struct lp_build_context *float_bld = &bld->float_bld;
const unsigned mip_filter = bld->static_state->min_mip_filter;
const unsigned min_filter = bld->static_state->min_img_filter;
const unsigned mag_filter = bld->static_state->mag_img_filter;
@@ -1446,7 +1537,6 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
LLVMValueRef row_stride0_vec = NULL, row_stride1_vec = NULL;
LLVMValueRef img_stride0_vec = NULL, img_stride1_vec = NULL;
LLVMValueRef data_ptr0, data_ptr1;
- int chan;
/*
printf("%s mip %d min %d mag %d\n", __FUNCTION__,
@@ -1454,16 +1544,24 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
*/
/*
- * Compute the level of detail (mipmap level index(es)).
+ * Compute the level of detail (float).
+ */
+ if (min_filter != mag_filter ||
+ mip_filter != PIPE_TEX_MIPFILTER_NONE) {
+ /* Need to compute lod either to choose mipmap levels or to
+ * distinguish between minification/magnification with one mipmap level.
+ */
+ lod = lp_build_lod_selector(bld, s, t, r, width, height, depth);
+ }
+
+ /*
+ * Compute integer mipmap level(s) to fetch texels from.
*/
if (mip_filter == PIPE_TEX_MIPFILTER_NONE) {
/* always use mip level 0 */
ilevel0 = LLVMConstInt(LLVMInt32Type(), 0, 0);
}
else {
- /* compute float LOD */
- lod = lp_build_lod_selector(bld, s, t, r, width, height, depth);
-
if (mip_filter == PIPE_TEX_MIPFILTER_NEAREST) {
lp_build_nearest_mip_level(bld, unit, lod, &ilevel0);
}
@@ -1499,7 +1597,7 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
}
}
if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
- /* compute width, height, depth for second mipmap level at ilevel1 */
+ /* compute width, height, depth for second mipmap level at 'ilevel1' */
width1_vec = lp_build_minify(bld, width_vec, ilevel1_vec);
if (dims >= 2) {
height1_vec = lp_build_minify(bld, height_vec, ilevel1_vec);
@@ -1516,7 +1614,7 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
}
/*
- * Choose cube face, recompute texcoords.
+ * Choose cube face, recompute per-face texcoords.
*/
if (bld->static_state->target == PIPE_TEXTURE_CUBE) {
LLVMValueRef face, face_s, face_t;
@@ -1538,62 +1636,67 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
/*
* Get/interpolate texture colors.
*/
- /* XXX temporarily force this path: */
- if (1 /*min_filter == mag_filter*/) {
- /* same filter for minification or magnification */
- LLVMValueRef colors0[4], colors1[4];
-
- if (min_filter == PIPE_TEX_FILTER_NEAREST) {
- lp_build_sample_image_nearest(bld,
- width0_vec, height0_vec, depth0_vec,
- row_stride0_vec, img_stride0_vec,
- data_ptr0, s, t, r, colors0);
-
- if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
- /* sample the second mipmap level, and interp */
- lp_build_sample_image_nearest(bld,
- width1_vec, height1_vec, depth1_vec,
- row_stride1_vec, img_stride1_vec,
- data_ptr1, s, t, r, colors1);
- }
- }
- else {
- assert(min_filter == PIPE_TEX_FILTER_LINEAR);
+ if (min_filter == mag_filter) {
+ /* no need to distinquish between minification and magnification */
+ lp_build_sample_mipmap(bld, min_filter, mip_filter, s, t, r, lod_fpart,
+ width0_vec, width1_vec,
+ height0_vec, height1_vec,
+ depth0_vec, depth1_vec,
+ row_stride0_vec, row_stride1_vec,
+ img_stride0_vec, img_stride1_vec,
+ data_ptr0, data_ptr1,
+ colors_out);
+ }
+ else {
+ /* Emit conditional to choose min image filter or mag image filter
+ * depending on the lod being >0 or <= 0, respectively.
+ */
+ struct lp_build_flow_context *flow_ctx;
+ struct lp_build_if_state if_ctx;
+ LLVMValueRef minify;
- lp_build_sample_image_linear(bld,
- width0_vec, height0_vec, depth0_vec,
- row_stride0_vec, img_stride0_vec,
- data_ptr0, s, t, r, colors0);
+ flow_ctx = lp_build_flow_create(bld->builder);
+ lp_build_flow_scope_begin(flow_ctx);
+ lp_build_flow_scope_declare(flow_ctx, &colors_out[0]);
+ lp_build_flow_scope_declare(flow_ctx, &colors_out[1]);
+ lp_build_flow_scope_declare(flow_ctx, &colors_out[2]);
+ lp_build_flow_scope_declare(flow_ctx, &colors_out[3]);
- if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
- /* sample the second mipmap level, and interp */
- lp_build_sample_image_linear(bld,
- width1_vec, height1_vec, depth1_vec,
- row_stride1_vec, img_stride1_vec,
- data_ptr1, s, t, r, colors1);
- }
- }
+ /* minify = lod > 0.0 */
+ minify = LLVMBuildFCmp(bld->builder, LLVMRealUGE,
+ lod, float_bld->zero, "");
- if (mip_filter == PIPE_TEX_MIPFILTER_LINEAR) {
- /* interpolate samples from the two mipmap levels */
- for (chan = 0; chan < 4; chan++) {
- colors_out[chan] = lp_build_lerp(&bld->texel_bld, lod_fpart,
- colors0[chan], colors1[chan]);
- }
+ lp_build_if(&if_ctx, flow_ctx, bld->builder, minify);
+ {
+ /* Use the minification filter */
+ lp_build_sample_mipmap(bld, min_filter, mip_filter,
+ s, t, r, lod_fpart,
+ width0_vec, width1_vec,
+ height0_vec, height1_vec,
+ depth0_vec, depth1_vec,
+ row_stride0_vec, row_stride1_vec,
+ img_stride0_vec, img_stride1_vec,
+ data_ptr0, data_ptr1,
+ colors_out);
}
- else {
- /* use first/only level's colors */
- for (chan = 0; chan < 4; chan++) {
- colors_out[chan] = colors0[chan];
- }
+ lp_build_else(&if_ctx);
+ {
+ /* Use the magnification filter */
+ lp_build_sample_mipmap(bld, mag_filter, mip_filter,
+ s, t, r, lod_fpart,
+ width0_vec, width1_vec,
+ height0_vec, height1_vec,
+ depth0_vec, depth1_vec,
+ row_stride0_vec, row_stride1_vec,
+ img_stride0_vec, img_stride1_vec,
+ data_ptr0, data_ptr1,
+ colors_out);
}
- }
- else {
- /* emit conditional to choose min image filter or mag image filter
- * depending on the lod being >0 or <= 0, respectively.
- */
- abort();
+ lp_build_endif(&if_ctx);
+
+ lp_build_flow_scope_end(flow_ctx);
+ lp_build_flow_destroy(flow_ctx);
}
}
@@ -1605,7 +1708,7 @@ lp_build_rgba8_to_f32_soa(LLVMBuilderRef builder,
LLVMValueRef packed,
LLVMValueRef *rgba)
{
- LLVMValueRef mask = lp_build_int_const_scalar(dst_type, 0xff);
+ LLVMValueRef mask = lp_build_const_int_vec(dst_type, 0xff);
unsigned chan;
/* Decode the input vector components */
@@ -1617,7 +1720,7 @@ lp_build_rgba8_to_f32_soa(LLVMBuilderRef builder,
input = packed;
if(start)
- input = LLVMBuildLShr(builder, input, lp_build_int_const_scalar(dst_type, start), "");
+ input = LLVMBuildLShr(builder, input, lp_build_const_int_vec(dst_type, start), "");
if(stop < 32)
input = LLVMBuildAnd(builder, input, mask, "");
@@ -1679,17 +1782,17 @@ lp_build_sample_2d_linear_aos(struct lp_build_sample_context *bld,
t = LLVMBuildFPToSI(builder, t, i32_vec_type, "");
/* subtract 0.5 (add -128) */
- i32_c128 = lp_build_int_const_scalar(i32.type, -128);
+ i32_c128 = lp_build_const_int_vec(i32.type, -128);
s = LLVMBuildAdd(builder, s, i32_c128, "");
t = LLVMBuildAdd(builder, t, i32_c128, "");
/* compute floor (shift right 8) */
- i32_c8 = lp_build_int_const_scalar(i32.type, 8);
+ i32_c8 = lp_build_const_int_vec(i32.type, 8);
s_ipart = LLVMBuildAShr(builder, s, i32_c8, "");
t_ipart = LLVMBuildAShr(builder, t, i32_c8, "");
/* compute fractional part (AND with 0xff) */
- i32_c255 = lp_build_int_const_scalar(i32.type, 255);
+ i32_c255 = lp_build_const_int_vec(i32.type, 255);
s_fpart = LLVMBuildAnd(builder, s, i32_c255, "");
t_fpart = LLVMBuildAnd(builder, t, i32_c255, "");
@@ -1856,7 +1959,7 @@ lp_build_sample_compare(struct lp_build_sample_context *bld,
}
assert(res);
- res = lp_build_mul(texel_bld, res, lp_build_const_scalar(texel_bld->type, 0.25));
+ res = lp_build_mul(texel_bld, res, lp_build_const_vec(texel_bld->type, 0.25));
/* XXX returning result for default GL_DEPTH_TEXTURE_MODE = GL_LUMINANCE */
for(chan = 0; chan < 3; ++chan)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_struct.h b/src/gallium/auxiliary/gallivm/lp_bld_struct.h
index 34478c10f5..147336edb4 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_struct.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_struct.h
@@ -37,7 +37,7 @@
#define LP_BLD_STRUCT_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include <llvm-c/Target.h>
#include "util/u_debug.h"
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
index 64e81f7b1f..278c838eac 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
@@ -144,9 +144,9 @@ lp_build_broadcast_aos(struct lp_build_context *bld,
#endif
if(shift > 0)
- tmp = LLVMBuildLShr(bld->builder, a, lp_build_int_const_scalar(type4, shift*type.width), "");
+ tmp = LLVMBuildLShr(bld->builder, a, lp_build_const_int_vec(type4, shift*type.width), "");
if(shift < 0)
- tmp = LLVMBuildShl(bld->builder, a, lp_build_int_const_scalar(type4, -shift*type.width), "");
+ tmp = LLVMBuildShl(bld->builder, a, lp_build_const_int_vec(type4, -shift*type.width), "");
assert(tmp);
if(tmp)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.h b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.h
index 57b5cc079f..138ca620e6 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.h
@@ -37,7 +37,7 @@
#define LP_BLD_SWIZZLE_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct lp_type;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index 0f2f8a65b1..63b938bfa9 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -35,7 +35,7 @@
#ifndef LP_BLD_TGSI_H
#define LP_BLD_TGSI_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct tgsi_token;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 5ec59d636c..f160be878f 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -475,7 +475,7 @@ emit_store(
break;
case TGSI_SAT_MINUS_PLUS_ONE:
- value = lp_build_max(&bld->base, value, lp_build_const_scalar(bld->base.type, -1.0));
+ value = lp_build_max(&bld->base, value, lp_build_const_vec(bld->base.type, -1.0));
value = lp_build_min(&bld->base, value, bld->base.one);
break;
@@ -996,7 +996,7 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
src2 = emit_fetch( bld, inst, 2, chan_index );
- tmp1 = lp_build_const_scalar(bld->base.type, 0.5);
+ tmp1 = lp_build_const_vec(bld->base.type, 0.5);
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GREATER, src2, tmp1);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, src0, src1 );
}
@@ -1713,7 +1713,7 @@ lp_build_tgsi_soa(LLVMBuilderRef builder,
assert(num_immediates < LP_MAX_IMMEDIATES);
for( i = 0; i < size; ++i )
bld.immediates[num_immediates][i] =
- lp_build_const_scalar(type, parse.FullToken.FullImmediate.u[i].Float);
+ lp_build_const_vec(type, parse.FullToken.FullImmediate.u[i].Float);
for( i = size; i < 4; ++i )
bld.immediates[num_immediates][i] = bld.base.undef;
num_immediates++;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.h b/src/gallium/auxiliary/gallivm/lp_bld_type.h
index 5b351476ac..cd59d2faa6 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_type.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_type.h
@@ -37,9 +37,9 @@
#define LP_BLD_TYPE_H
-#include "os/os_llvm.h"
+#include "pipe/p_compiler.h"
+#include "gallivm/lp_bld.h"
-#include <pipe/p_compiler.h>
/**
diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c
index 31fd963d19..f5528a7ec6 100644
--- a/src/gallium/drivers/cell/ppu/cell_screen.c
+++ b/src/gallium/drivers/cell/ppu/cell_screen.c
@@ -142,8 +142,10 @@ cell_is_format_supported( struct pipe_screen *screen,
format == PIPE_FORMAT_A8B8G8R8_SRGB)
return FALSE;
- if (tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
- if (!winsys->is_displaytarget_format_supported(winsys, format))
+ if (tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
+ PIPE_TEXTURE_USAGE_SCANOUT |
+ PIPE_TEXTURE_USAGE_SHARED)) {
+ if (!winsys->is_displaytarget_format_supported(winsys, tex_usage, format))
return FALSE;
}
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c b/src/gallium/drivers/cell/ppu/cell_texture.c
index c65c3b4f88..5b169afaf8 100644
--- a/src/gallium/drivers/cell/ppu/cell_texture.c
+++ b/src/gallium/drivers/cell/ppu/cell_texture.c
@@ -105,6 +105,7 @@ cell_displaytarget_layout(struct pipe_screen *screen,
/* Round up the surface size to a multiple of the tile size?
*/
ct->dt = winsys->displaytarget_create(winsys,
+ ct->base->tex_usage,
ct->base.format,
ct->base.width0,
ct->base.height0,
diff --git a/src/gallium/drivers/i965/brw_context.c b/src/gallium/drivers/i965/brw_context.c
index 3dbe2b9130..4bcdcdd17e 100644
--- a/src/gallium/drivers/i965/brw_context.c
+++ b/src/gallium/drivers/i965/brw_context.c
@@ -118,6 +118,7 @@ struct pipe_context *brw_create_context(struct pipe_screen *screen,
brw->sws = brw_screen(screen)->sws;
brw->chipset = brw_screen(screen)->chipset;
+ brw_tex_init( brw );
brw_pipe_blend_init( brw );
brw_pipe_depth_stencil_init( brw );
brw_pipe_framebuffer_init( brw );
diff --git a/src/gallium/drivers/llvmpipe/README b/src/gallium/drivers/llvmpipe/README
index bf4c9a5727..3c3fd386b5 100644
--- a/src/gallium/drivers/llvmpipe/README
+++ b/src/gallium/drivers/llvmpipe/README
@@ -12,7 +12,11 @@ Done so far is:
- depth testing
- - texture sampling (not all state/formats are supported)
+ - texture sampling
+ - 1D/2D/3D/cube maps supported
+ - all texture wrap modes supported
+ - all texture filtering modes supported
+ - perhaps not all texture formats yet supported
- fragment shader TGSI translation
- same level of support as the TGSI SSE2 exec machine, with the exception
@@ -37,8 +41,6 @@ To do (probably by this order):
- code generate stipple and stencil testing
- - translate the remaining bits of texture sampling state
-
- translate TGSI control flow instructions, and all other remaining opcodes
- integrate with the draw module for VS code generation
@@ -57,7 +59,7 @@ Requirements
See /proc/cpuinfo to know what your CPU supports.
- - LLVM 2.6.
+ - LLVM 2.6 (or later)
For Linux, on a recent Debian based distribution do:
@@ -67,6 +69,9 @@ Requirements
http://people.freedesktop.org/~jrfonseca/llvm/ and set the LLVM environment
variable to the extracted path.
+ The version of LLVM from SVN ("2.7svn") from mid-March 2010 seems pretty
+ stable and has some features not in version 2.6.
+
- scons (optional)
- udis86, http://udis86.sourceforge.net/ (optional):
@@ -140,11 +145,13 @@ Development Notes
then skim through the lp_bld_* functions called in there, and the comments
at the top of the lp_bld_*.c functions.
-- All lp_bld_*.[ch] are isolated from the rest of the driver, and could/may be
- put in a stand-alone Gallium state -> LLVM IR translation module.
+- The driver-independent parts of the LLVM / Gallium code are found in
+ src/gallium/auxiliary/gallivm/. The filenames and function prefixes
+ need to be renamed from "lp_bld_" to something else though.
- We use LLVM-C bindings for now. They are not documented, but follow the C++
interfaces very closely, and appear to be complete enough for code
generation. See
http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
for a stand-alone example.
+ See the llvm-c/Core.h file for reference.
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 5093f58bb1..f1bbc2092c 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -204,8 +204,10 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
return FALSE;
}
- if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
- if(!winsys->is_displaytarget_format_supported(winsys, format))
+ if(tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
+ PIPE_TEXTURE_USAGE_SCANOUT |
+ PIPE_TEXTURE_USAGE_SHARED)) {
+ if(!winsys->is_displaytarget_format_supported(winsys, tex_usage, format))
return FALSE;
}
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.h b/src/gallium/drivers/llvmpipe/lp_screen.h
index d977f98cfa..af25e043cc 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.h
+++ b/src/gallium/drivers/llvmpipe/lp_screen.h
@@ -34,7 +34,7 @@
#ifndef LP_SCREEN_H
#define LP_SCREEN_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include <llvm-c/ExecutionEngine.h>
#include "pipe/p_screen.h"
diff --git a/src/gallium/drivers/llvmpipe/lp_state.h b/src/gallium/drivers/llvmpipe/lp_state.h
index 13cd934b13..be02e97648 100644
--- a/src/gallium/drivers/llvmpipe/lp_state.h
+++ b/src/gallium/drivers/llvmpipe/lp_state.h
@@ -31,7 +31,7 @@
#ifndef LP_STATE_H
#define LP_STATE_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include "pipe/p_state.h"
#include "tgsi/tgsi_scan.h"
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index b75ca28206..a2ec8c3943 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -252,7 +252,7 @@ generate_tri_edge_mask(LLVMBuilderRef builder,
LLVMConstInt(LLVMInt32Type(), INT_MIN, 0),
"");
- in_out_mask = lp_build_int_const_scalar(i32_type, ~0);
+ in_out_mask = lp_build_const_int_vec(i32_type, ~0);
lp_build_flow_scope_declare(flow, &in_out_mask);
@@ -367,7 +367,7 @@ build_int32_vec_const(int value)
i32_type.norm = FALSE; /* values are not normalized */
i32_type.width = 32; /* 32-bit int values */
i32_type.length = 4; /* 4 elements per vector */
- return lp_build_int_const_scalar(i32_type, value);
+ return lp_build_const_int_vec(i32_type, value);
}
diff --git a/src/gallium/drivers/llvmpipe/lp_test.h b/src/gallium/drivers/llvmpipe/lp_test.h
index 1df9897898..338a04a487 100644
--- a/src/gallium/drivers/llvmpipe/lp_test.h
+++ b/src/gallium/drivers/llvmpipe/lp_test.h
@@ -41,7 +41,7 @@
#include <stdio.h>
#include <float.h>
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include <llvm-c/Analysis.h>
#include <llvm-c/ExecutionEngine.h>
#include <llvm-c/Target.h>
diff --git a/src/gallium/drivers/llvmpipe/lp_test_format.c b/src/gallium/drivers/llvmpipe/lp_test_format.c
index 2c4d7fb6e1..fb595893bd 100644
--- a/src/gallium/drivers/llvmpipe/lp_test_format.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_format.c
@@ -29,7 +29,7 @@
#include <stdlib.h>
#include <stdio.h>
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
#include <llvm-c/Analysis.h>
#include <llvm-c/ExecutionEngine.h>
#include <llvm-c/Target.h>
diff --git a/src/gallium/drivers/llvmpipe/lp_tex_sample.h b/src/gallium/drivers/llvmpipe/lp_tex_sample.h
index 799df182b6..1228a831f3 100644
--- a/src/gallium/drivers/llvmpipe/lp_tex_sample.h
+++ b/src/gallium/drivers/llvmpipe/lp_tex_sample.h
@@ -29,7 +29,7 @@
#define LP_TEX_SAMPLE_H
-#include "os/os_llvm.h"
+#include "gallivm/lp_bld.h"
struct lp_sampler_static_state;
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index 9a85a42897..93ad789c35 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -103,6 +103,7 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
unsigned height = align(lpt->base.height0, TILE_SIZE);
lpt->dt = winsys->displaytarget_create(winsys,
+ lpt->base.tex_usage,
lpt->base.format,
width, height,
16,
@@ -250,6 +251,51 @@ llvmpipe_texture_unmap(struct pipe_texture *texture,
}
+static struct pipe_texture *
+llvmpipe_texture_from_handle(struct pipe_screen *screen,
+ const struct pipe_texture *template,
+ struct winsys_handle *whandle)
+{
+ struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
+ struct llvmpipe_texture *lpt = CALLOC_STRUCT(llvmpipe_texture);
+ if (!lpt)
+ return NULL;
+
+ lpt->base = *template;
+ pipe_reference_init(&lpt->base.reference, 1);
+ lpt->base.screen = screen;
+
+ lpt->dt = winsys->displaytarget_from_handle(winsys,
+ template,
+ whandle,
+ &lpt->stride[0]);
+ if (!lpt->dt)
+ goto fail;
+
+ return &lpt->base;
+
+ fail:
+ FREE(lpt);
+ return NULL;
+}
+
+
+static boolean
+llvmpipe_texture_get_handle(struct pipe_screen *screen,
+ struct pipe_texture *pt,
+ struct winsys_handle *whandle)
+{
+ struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
+ struct llvmpipe_texture *lpt = llvmpipe_texture(pt);
+
+ assert(lpt->dt);
+ if (!lpt->dt)
+ return FALSE;
+
+ return winsys->displaytarget_get_handle(winsys, lpt->dt, whandle);
+}
+
+
static struct pipe_surface *
llvmpipe_get_tex_surface(struct pipe_screen *screen,
struct pipe_texture *pt,
@@ -418,6 +464,7 @@ llvmpipe_init_screen_texture_funcs(struct pipe_screen *screen)
{
screen->texture_create = llvmpipe_texture_create;
screen->texture_destroy = llvmpipe_texture_destroy;
+ screen->texture_get_handle = llvmpipe_texture_get_handle;
screen->get_tex_surface = llvmpipe_get_tex_surface;
screen->tex_surface_destroy = llvmpipe_tex_surface_destroy;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index d62bfa3d63..757dc86128 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -173,8 +173,10 @@ softpipe_is_format_supported( struct pipe_screen *screen,
break;
}
- if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
- if(!winsys->is_displaytarget_format_supported(winsys, format))
+ if(tex_usage & (PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
+ PIPE_TEXTURE_USAGE_SCANOUT |
+ PIPE_TEXTURE_USAGE_SHARED)) {
+ if(!winsys->is_displaytarget_format_supported(winsys, tex_usage, format))
return FALSE;
}
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 2aff6118f4..f4983b7c8e 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -91,6 +91,7 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
/* Round up the surface size to a multiple of the tile size?
*/
spt->dt = winsys->displaytarget_create(winsys,
+ spt->base.tex_usage,
spt->base.format,
spt->base.width0,
spt->base.height0,
@@ -139,8 +140,6 @@ softpipe_texture_create(struct pipe_screen *screen,
}
-
-
static void
softpipe_texture_destroy(struct pipe_texture *pt)
{
@@ -161,6 +160,55 @@ softpipe_texture_destroy(struct pipe_texture *pt)
}
+static struct pipe_texture *
+softpipe_texture_from_handle(struct pipe_screen *screen,
+ const struct pipe_texture *template,
+ struct winsys_handle *whandle)
+{
+ struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
+ struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture);
+ if (!spt)
+ return NULL;
+
+ spt->base = *template;
+ pipe_reference_init(&spt->base.reference, 1);
+ spt->base.screen = screen;
+
+ spt->pot = (util_is_power_of_two(template->width0) &&
+ util_is_power_of_two(template->height0) &&
+ util_is_power_of_two(template->depth0));
+
+ spt->dt = winsys->displaytarget_from_handle(winsys,
+ template,
+ whandle,
+ &spt->stride[0]);
+ if (!spt->dt)
+ goto fail;
+
+ return &spt->base;
+
+ fail:
+ FREE(spt);
+ return NULL;
+}
+
+
+static boolean
+softpipe_texture_get_handle(struct pipe_screen *screen,
+ struct pipe_texture *pt,
+ struct winsys_handle *whandle)
+{
+ struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
+ struct softpipe_texture *spt = softpipe_texture(pt);
+
+ assert(spt->dt);
+ if (!spt->dt)
+ return FALSE;
+
+ return winsys->displaytarget_get_handle(winsys, spt->dt, whandle);
+}
+
+
/**
* Get a pipe_surface "view" into a texture.
*/
@@ -461,6 +509,8 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
{
screen->texture_create = softpipe_texture_create;
screen->texture_destroy = softpipe_texture_destroy;
+ screen->texture_from_handle = softpipe_texture_from_handle;
+ screen->texture_get_handle = softpipe_texture_get_handle;
screen->get_tex_surface = softpipe_get_tex_surface;
screen->tex_surface_destroy = softpipe_tex_surface_destroy;
diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h
new file mode 100644
index 0000000000..70ad215bfc
--- /dev/null
+++ b/src/gallium/include/state_tracker/st_api.h
@@ -0,0 +1,407 @@
+/**********************************************************
+ * Copyright 2010 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+
+#ifndef _ST_API_H_
+#define _ST_API_H_
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_format.h"
+
+/**
+ * \file API for communication between state trackers and state tracker
+ * managers.
+ *
+ * While both are state tackers, we use the term state tracker for rendering
+ * APIs such as OpenGL or OpenVG, and state tracker manager for window system
+ * APIs such as EGL or GLX in this file.
+ *
+ * This file defines an API to be implemented by both state trackers and state
+ * tracker managers.
+ */
+
+/**
+ * The entry points of the state trackers.
+ */
+#define ST_MODULE_OPENGL_SYMBOL "st_module_OpenGL"
+#define ST_MODULE_OPENGL_ES1_SYMBOL "st_module_OpenGL_ES1"
+#define ST_MODULE_OPENGL_ES2_SYMBOL "st_module_OpenGL_ES2"
+#define ST_MODULE_OPENVG_SYMBOL "st_module_OpenVG"
+
+/**
+ * The supported rendering API of a state tracker.
+ */
+enum st_api_type {
+ ST_API_OPENGL,
+ ST_API_OPENGL_ES1,
+ ST_API_OPENGL_ES2,
+ ST_API_OPENVG,
+
+ ST_API_COUNT
+};
+
+/**
+ * Used in st_context_iface->teximage.
+ */
+enum st_texture_type {
+ ST_TEXTURE_1D,
+ ST_TEXTURE_2D,
+ ST_TEXTURE_3D,
+ ST_TEXTURE_RECT,
+};
+
+/**
+ * Available attachments of framebuffer.
+ */
+enum st_attachment_type {
+ ST_ATTACHMENT_FRONT_LEFT,
+ ST_ATTACHMENT_BACK_LEFT,
+ ST_ATTACHMENT_FRONT_RIGHT,
+ ST_ATTACHMENT_BACK_RIGHT,
+ ST_ATTACHMENT_DEPTH_STENCIL,
+ ST_ATTACHMENT_ACCUM,
+ ST_ATTACHMENT_SAMPLE,
+
+ ST_ATTACHMENT_COUNT,
+ ST_ATTACHMENT_INVALID = -1
+};
+
+/* for buffer_mask in st_visual */
+#define ST_ATTACHMENT_FRONT_LEFT_MASK (1 << ST_ATTACHMENT_FRONT_LEFT)
+#define ST_ATTACHMENT_BACK_LEFT_MASK (1 << ST_ATTACHMENT_BACK_LEFT)
+#define ST_ATTACHMENT_FRONT_RIGHT_MASK (1 << ST_ATTACHMENT_FRONT_RIGHT)
+#define ST_ATTACHMENT_BACK_RIGHT_MASK (1 << ST_ATTACHMENT_BACK_RIGHT)
+#define ST_ATTACHMENT_DEPTH_STENCIL_MASK (1 << ST_ATTACHMENT_DEPTH_STENCIL)
+#define ST_ATTACHMENT_ACCUM_MASK (1 << ST_ATTACHMENT_ACCUM)
+#define ST_ATTACHMENT_SAMPLE_MASK (1 << ST_ATTACHMENT_SAMPLE)
+
+/**
+ * Enumerations of state tracker context resources.
+ */
+enum st_context_resource_type {
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_2D,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_3D,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_POSITIVE_X,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_NEGATIVE_X,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_POSITIVE_Y,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_POSITIVE_Z,
+ ST_CONTEXT_RESOURCE_OPENGL_TEXTURE_CUBE_MAP_NEGATIVE_Z,
+ ST_CONTEXT_RESOURCE_OPENGL_RENDERBUFFER,
+ ST_CONTEXT_RESOURCE_OPENVG_PARENT_IMAGE,
+};
+
+/**
+ * The return type of st_api->get_proc_address.
+ */
+typedef void (*st_proc_t)(void);
+
+struct pipe_context;
+struct pipe_texture;
+struct pipe_fence_handle;
+
+/**
+ * Used in st_context_iface->get_resource_for_egl_image.
+ */
+struct st_context_resource
+{
+ /* these fields are filled by the caller */
+ enum st_context_resource_type type;
+ void *resource;
+
+ /* this is owned by the caller */
+ struct pipe_texture *texture;
+};
+
+/**
+ * Used in st_manager_iface->get_egl_image.
+ */
+struct st_egl_image
+{
+ /* these fields are filled by the caller */
+ struct st_context_iface *stctxi;
+ void *egl_image;
+
+ /* this is owned by the caller */
+ struct pipe_texture *texture;
+
+ unsigned face;
+ unsigned level;
+ unsigned zslice;
+};
+
+/**
+ * Represent the visual of a framebuffer.
+ */
+struct st_visual
+{
+ /**
+ * Available buffers. Tested with ST_FRAMEBUFFER_*_MASK.
+ */
+ unsigned buffer_mask;
+
+ /**
+ * Buffer formats. The formats are always set even when the buffer is
+ * not available.
+ */
+ enum pipe_format color_format;
+ enum pipe_format depth_stencil_format;
+ enum pipe_format accum_format;
+ int samples;
+
+ /**
+ * Desired render buffer.
+ */
+ enum st_attachment_type render_buffer;
+};
+
+/**
+ * Represent a windowing system drawable.
+ *
+ * The framebuffer is implemented by the state tracker manager and
+ * used by the state trackers.
+ *
+ * Instead of the winsys pokeing into the API context to figure
+ * out what buffers that might be needed in the future by the API
+ * context, it calls into the framebuffer to get the textures.
+ *
+ * This structure along with the notify_invalid_framebuffer
+ * allows framebuffers to be shared between different threads
+ * but at the same make the API context free from thread
+ * syncronisation primitves, with the exception of a small
+ * atomic flag used for notification of framebuffer dirty status.
+ *
+ * The thread syncronisation is put inside the framebuffer
+ * and only called once the framebuffer has become dirty.
+ */
+struct st_framebuffer_iface
+{
+ /**
+ * Available for the state tracker manager to use.
+ */
+ void *st_manager_private;
+
+ /**
+ * The visual of a framebuffer.
+ */
+ const struct st_visual *visual;
+
+ /**
+ * Flush the front buffer.
+ *
+ * On some window systems, changes to the front buffers are not immediately
+ * visible. They need to be flushed.
+ *
+ * @att is one of the front buffer attachments.
+ */
+ boolean (*flush_front)(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt);
+
+ /**
+ * The state tracker asks for the textures it needs.
+ *
+ * It should try to only ask for attachments that it currently renders
+ * to, thus allowing the winsys to delay the allocation of textures not
+ * needed. For example front buffer attachments are not needed if you
+ * only do back buffer rendering.
+ *
+ * The implementor of this function needs to also ensure
+ * thread safty as this call might be done from multiple threads.
+ *
+ * The returned textures are owned by the caller. They should be
+ * unreferenced when no longer used. If this function is called multiple
+ * times with different sets of attachments, those buffers not included in
+ * the last call might be destroyed. This behavior might change in the
+ * future.
+ */
+ boolean (*validate)(struct st_framebuffer_iface *stfbi,
+ const enum st_attachment_type *statts,
+ unsigned count,
+ struct pipe_texture **out);
+};
+
+/**
+ * Represent a rendering context.
+ *
+ * This entity is created from st_api and used by the state tracker manager.
+ */
+struct st_context_iface
+{
+ /**
+ * Available for the state tracker and the manager to use.
+ */
+ void *st_context_private;
+ void *st_manager_private;
+
+ /**
+ * Destroy the context.
+ */
+ void (*destroy)(struct st_context_iface *stctxi);
+
+ /**
+ * Invalidate the current textures that was taken from a framebuffer.
+ *
+ * The state tracker manager calls this function to let the rendering
+ * context know that it should update the textures it got from
+ * st_framebuffer_iface::validate. It should do so at the latest time possible.
+ * Possible right before sending triangles to the pipe context.
+ *
+ * For certain platforms this function might be called from a thread other
+ * than the thread that the context is currently bound in, and must
+ * therefore be thread safe. But it is the state tracker manager's
+ * responsibility to make sure that the framebuffer is bound to the context
+ * and the API context is current for the duration of this call.
+ *
+ * Thus reducing the sync primitive needed to a single atomic flag.
+ */
+ void (*notify_invalid_framebuffer)(struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stfbi);
+
+ /**
+ * Flush all drawing from context to the pipe also flushes the pipe.
+ */
+ void (*flush)(struct st_context_iface *stctxi, unsigned flags,
+ struct pipe_fence_handle **fence);
+
+ /**
+ * Replace the texture image of a texture object at the specified level.
+ *
+ * This function is optional.
+ */
+ boolean (*teximage)(struct st_context_iface *stctxi, enum st_texture_type target,
+ int level, enum pipe_format internal_format,
+ struct pipe_texture *tex, boolean mipmap);
+
+ /**
+ * Used to implement glXCopyContext.
+ */
+ void (*copy)(struct st_context_iface *stctxi,
+ struct st_context_iface *stsrci, unsigned mask);
+
+ /**
+ * Look up and return the info of a resource for EGLImage.
+ *
+ * This function is optional.
+ */
+ boolean (*get_resource_for_egl_image)(struct st_context_iface *stctxi,
+ struct st_context_resource *stres);
+};
+
+
+/**
+ * Represent a state tracker manager.
+ *
+ * This interface is implemented by the state tracker manager. It corresponds
+ * to a "display" in the window system.
+ */
+struct st_manager
+{
+ struct pipe_screen *screen;
+
+ /**
+ * Look up and return the info of an EGLImage.
+ *
+ * This function is optional.
+ */
+ boolean (*get_egl_image)(struct st_manager *smapi,
+ struct st_egl_image *stimg);
+};
+
+/**
+ * Represent a rendering API such as OpenGL or OpenVG.
+ *
+ * Implemented by the state tracker and used by the state tracker manager.
+ */
+struct st_api
+{
+ /**
+ * Destroy the API.
+ */
+ void (*destroy)(struct st_api *stapi);
+
+ /**
+ * Return an API entry point.
+ *
+ * For GL this is the same as _glapi_get_proc_address.
+ */
+ st_proc_t (*get_proc_address)(struct st_api *stapi, const char *procname);
+
+ /**
+ * Return true if the visual is supported by the state tracker.
+ */
+ boolean (*is_visual_supported)(struct st_api *stapi,
+ const struct st_visual *visual);
+
+ /**
+ * Create a rendering context.
+ */
+ struct st_context_iface *(*create_context)(struct st_api *stapi,
+ struct st_manager *smapi,
+ const struct st_visual *visual,
+ struct st_context_iface *stsharei);
+
+ /**
+ * Bind the context to the calling thread with draw and read as drawables.
+ *
+ * The framebuffers might have different visuals than the context does.
+ */
+ boolean (*make_current)(struct st_api *stapi,
+ struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stdrawi,
+ struct st_framebuffer_iface *streadi);
+
+ /**
+ * Get the currently bound context in the calling thread.
+ */
+ struct st_context_iface *(*get_current)(struct st_api *stapi);
+};
+
+/**
+ * Represent a state tracker.
+ *
+ * This is the entry point of a state tracker.
+ */
+struct st_module
+{
+ enum st_api_type api;
+ struct st_api *(*create_api)(void);
+};
+
+/**
+ * Return true if the visual has the specified buffers.
+ */
+static INLINE boolean
+st_visual_have_buffers(const struct st_visual *visual, unsigned mask)
+{
+ return ((visual->buffer_mask & mask) == mask);
+}
+
+/* these symbols may need to be dynamically lookup up */
+extern PUBLIC const struct st_module st_module_OpenGL;
+extern PUBLIC const struct st_module st_module_OpenGL_ES1;
+extern PUBLIC const struct st_module st_module_OpenGL_ES2;
+extern PUBLIC const struct st_module st_module_OpenVG;
+
+#endif /* _ST_API_H_ */
diff --git a/src/gallium/include/state_tracker/sw_winsys.h b/src/gallium/include/state_tracker/sw_winsys.h
index 0de98bbc1c..9d202e48bf 100644
--- a/src/gallium/include/state_tracker/sw_winsys.h
+++ b/src/gallium/include/state_tracker/sw_winsys.h
@@ -44,6 +44,7 @@ extern "C" {
#endif
+struct winsys_handle;
struct pipe_screen;
struct pipe_context;
@@ -68,6 +69,7 @@ struct sw_winsys
boolean
(*is_displaytarget_format_supported)( struct sw_winsys *ws,
+ unsigned tex_usage,
enum pipe_format format );
/**
@@ -83,12 +85,30 @@ struct sw_winsys
*/
struct sw_displaytarget *
(*displaytarget_create)( struct sw_winsys *ws,
+ unsigned tex_usage,
enum pipe_format format,
unsigned width, unsigned height,
unsigned alignment,
unsigned *stride );
/**
+ * Used to implement texture_from_handle.
+ */
+ struct sw_displaytarget *
+ (*displaytarget_from_handle)( struct sw_winsys *ws,
+ const struct pipe_texture *templat,
+ struct winsys_handle *whandle,
+ unsigned *stride );
+
+ /**
+ * Used to implement texture_get_handle.
+ */
+ boolean
+ (*displaytarget_get_handle)( struct sw_winsys *ws,
+ struct sw_displaytarget *dt,
+ struct winsys_handle *whandle );
+
+ /**
* \param flags bitmask of PIPE_BUFFER_USAGE_x flags
*/
void *
diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c
index 2f991c39e3..f772ba5d16 100644
--- a/src/gallium/state_trackers/dri/dri_context.c
+++ b/src/gallium/state_trackers/dri/dri_context.c
@@ -35,7 +35,6 @@
#include "state_tracker/drm_api.h"
#include "state_tracker/dri1_api.h"
#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
#include "pipe/p_context.h"
#include "dri_context.h"
@@ -167,7 +166,7 @@ dri_make_current(__DRIcontext * cPriv,
* flush_frontbuffer directly (in front-buffer rendering), it
* will have access to the drawable argument:
*/
- st_make_current(ctx->st, draw->stfb, read->stfb, NULL);
+ st_make_current(ctx->st, draw->stfb, read->stfb, ctx);
if (__dri1_api_hooks) {
dri1_update_drawables(ctx, draw, read);
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index 458473853c..c400725c7f 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/dri_drawable.c
@@ -39,8 +39,8 @@
#include "main/renderbuffer.h"
#include "state_tracker/drm_api.h"
#include "state_tracker/dri1_api.h"
-#include "state_tracker/st_public.h"
#include "state_tracker/st_context.h"
+#include "state_tracker/st_public.h"
#include "state_tracker/st_cb_fbo.h"
#include "util/u_format.h"
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c
index e4972d493d..5eabe10558 100644
--- a/src/gallium/state_trackers/egl/common/egl_g3d.c
+++ b/src/gallium/state_trackers/egl/common/egl_g3d.c
@@ -36,234 +36,27 @@
#include "native.h"
#include "egl_g3d.h"
+#include "egl_g3d_st.h"
#include "egl_g3d_image.h"
-#include "egl_st.h"
-
-/**
- * Validate the draw/read surfaces of the context.
- */
-static void
-egl_g3d_validate_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
- struct pipe_screen *screen = gdpy->native->screen;
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- const uint st_att_map[NUM_NATIVE_ATTACHMENTS] = {
- ST_SURFACE_FRONT_LEFT,
- ST_SURFACE_BACK_LEFT,
- ST_SURFACE_FRONT_RIGHT,
- ST_SURFACE_BACK_RIGHT,
- };
- EGLint num_surfaces, s;
-
- /* validate draw and/or read buffers */
- num_surfaces = (gctx->base.ReadSurface == gctx->base.DrawSurface) ? 1 : 2;
- for (s = 0; s < num_surfaces; s++) {
- struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS];
- struct egl_g3d_surface *gsurf;
- struct egl_g3d_buffer *gbuf;
- EGLint att;
-
- if (s == 0) {
- gsurf = egl_g3d_surface(gctx->base.DrawSurface);
- gbuf = &gctx->draw;
- }
- else {
- gsurf = egl_g3d_surface(gctx->base.ReadSurface);
- gbuf = &gctx->read;
- }
-
- if (!gctx->force_validate) {
- unsigned int seq_num;
-
- gsurf->native->validate(gsurf->native, gbuf->attachment_mask,
- &seq_num, NULL, NULL, NULL);
- /* skip validation */
- if (gsurf->sequence_number == seq_num)
- continue;
- }
-
- pipe_surface_reference(&gsurf->render_surface, NULL);
- memset(textures, 0, sizeof(textures));
-
- gsurf->native->validate(gsurf->native, gbuf->attachment_mask,
- &gsurf->sequence_number, textures,
- &gsurf->base.Width, &gsurf->base.Height);
- for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) {
- struct pipe_texture *pt = textures[att];
- struct pipe_surface *ps;
-
- if (native_attachment_mask_test(gbuf->attachment_mask, att) && pt) {
- ps = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_READ |
- PIPE_BUFFER_USAGE_GPU_WRITE);
- gctx->stapi->st_set_framebuffer_surface(gbuf->st_fb,
- st_att_map[att], ps);
-
- if (gsurf->render_att == att)
- pipe_surface_reference(&gsurf->render_surface, ps);
-
- pipe_surface_reference(&ps, NULL);
- pipe_texture_reference(&pt, NULL);
- }
- }
-
- gctx->stapi->st_resize_framebuffer(gbuf->st_fb,
- gsurf->base.Width, gsurf->base.Height);
- }
-
- gctx->force_validate = EGL_FALSE;
-
-}
-
-/**
- * Create a st_framebuffer.
- */
-static struct st_framebuffer *
-create_framebuffer(_EGLContext *ctx, _EGLSurface *surf)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
- struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config);
-
- return gctx->stapi->st_create_framebuffer(&gconf->native->mode,
- gconf->native->color_format, gconf->native->depth_format,
- gconf->native->stencil_format,
- gsurf->base.Width, gsurf->base.Height, &gsurf->base);
-}
-
-/**
- * Update the attachments of draw/read surfaces.
- */
-static void
-egl_g3d_route_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- EGLint s;
-
- /* route draw and read buffers' attachments */
- for (s = 0; s < 2; s++) {
- struct egl_g3d_surface *gsurf;
- struct egl_g3d_buffer *gbuf;
-
- if (s == 0) {
- gsurf = egl_g3d_surface(gctx->base.DrawSurface);
- gbuf = &gctx->draw;
- }
- else {
- gsurf = egl_g3d_surface(gctx->base.ReadSurface);
- gbuf = &gctx->read;
- }
-
- gbuf->attachment_mask = (1 << gsurf->render_att);
-
- /* FIXME OpenGL defaults to draw the front or back buffer when the
- * context is single-buffered or double-buffered respectively. In EGL,
- * however, the buffer to be drawn is determined by the surface, instead
- * of the context. As a result, rendering to a pixmap surface with a
- * double-buffered context does not work as expected.
- *
- * gctx->stapi->st_draw_front_buffer(gctx->st_ctx, natt ==
- * NATIVE_ATTACHMENT_FRONT_LEFT);
- */
-
- /*
- * FIXME If the back buffer is asked for here, and the front buffer is
- * later needed by the client API (e.g. glDrawBuffer is called to draw
- * the front buffer), it will create a new pipe texture and draw there.
- * One fix is to ask for both buffers here, but it would be a waste if
- * the front buffer is never used. A better fix is to add a callback to
- * the pipe screen with context private (just like flush_frontbuffer).
- */
- }
-}
-
-/**
- * Reallocate the context's framebuffers after draw/read surfaces change.
- */
-static EGLBoolean
-egl_g3d_realloc_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- struct egl_g3d_surface *gdraw = egl_g3d_surface(gctx->base.DrawSurface);
- struct egl_g3d_surface *gread = egl_g3d_surface(gctx->base.ReadSurface);
-
- /* unreference the old framebuffers */
- if (gctx->draw.st_fb) {
- EGLBoolean is_equal = (gctx->draw.st_fb == gctx->read.st_fb);
- void *priv;
-
- priv = gctx->stapi->st_framebuffer_private(gctx->draw.st_fb);
- if (!gdraw || priv != (void *) &gdraw->base) {
- gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb);
- gctx->draw.st_fb = NULL;
- gctx->draw.attachment_mask = 0x0;
- }
-
- if (is_equal) {
- gctx->read.st_fb = NULL;
- gctx->draw.attachment_mask = 0x0;
- }
- else {
- priv = gctx->stapi->st_framebuffer_private(gctx->read.st_fb);
- if (!gread || priv != (void *) &gread->base) {
- gctx->stapi->st_unreference_framebuffer(gctx->read.st_fb);
- gctx->read.st_fb = NULL;
- gctx->draw.attachment_mask = 0x0;
- }
- }
- }
-
- if (!gdraw)
- return EGL_TRUE;
-
- /* create the draw fb */
- if (!gctx->draw.st_fb) {
- gctx->draw.st_fb = create_framebuffer(&gctx->base, &gdraw->base);
- if (!gctx->draw.st_fb)
- return EGL_FALSE;
- }
-
- /* create the read fb */
- if (!gctx->read.st_fb) {
- if (gread != gdraw) {
- gctx->read.st_fb = create_framebuffer(&gctx->base, &gread->base);
- if (!gctx->read.st_fb) {
- gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb);
- gctx->draw.st_fb = NULL;
- return EGL_FALSE;
- }
- }
- else {
- /* there is no st_reference_framebuffer... */
- gctx->read.st_fb = gctx->draw.st_fb;
- }
- }
-
- egl_g3d_route_context(dpy, &gctx->base);
- gctx->force_validate = EGL_TRUE;
-
- return EGL_TRUE;
-}
/**
* Return the state tracker for the given context.
*/
-static const struct egl_g3d_st *
+static struct st_api *
egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx)
{
struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
- const struct egl_g3d_st *stapi;
+ struct st_api *stapi;
EGLint idx = -1;
switch (ctx->ClientAPI) {
case EGL_OPENGL_ES_API:
switch (ctx->ClientVersion) {
case 1:
- idx = EGL_G3D_ST_OPENGL_ES;
+ idx = ST_API_OPENGL_ES1;
break;
case 2:
- idx = EGL_G3D_ST_OPENGL_ES2;
+ idx = ST_API_OPENGL_ES2;
break;
default:
_eglLog(_EGL_WARNING, "unknown client version %d",
@@ -272,10 +65,10 @@ egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx)
}
break;
case EGL_OPENVG_API:
- idx = EGL_G3D_ST_OPENVG;
+ idx = ST_API_OPENVG;
break;
case EGL_OPENGL_API:
- idx = EGL_G3D_ST_OPENGL;
+ idx = ST_API_OPENGL;
break;
default:
_eglLog(_EGL_WARNING, "unknown client API 0x%04x", ctx->ClientAPI);
@@ -299,10 +92,10 @@ egl_g3d_init_st(_EGLDriver *drv)
if (gdrv->api_mask)
return;
- for (i = 0; i < NUM_EGL_G3D_STS; i++) {
- gdrv->stapis[i] = egl_g3d_get_st(i);
+ for (i = 0; i < ST_API_COUNT; i++) {
+ gdrv->stapis[i] = egl_g3d_create_st_api(i);
if (gdrv->stapis[i])
- gdrv->api_mask |= gdrv->stapis[i]->api_bit;
+ gdrv->api_mask |= egl_g3d_st_api_bit(i);
}
if (gdrv->api_mask)
@@ -351,35 +144,6 @@ egl_g3d_destroy_probe(_EGLDriver *drv, _EGLDisplay *dpy)
}
}
-/**
- * Return an API mask that consists of the state trackers that supports the
- * given mode.
- *
- * FIXME add st_is_mode_supported()?
- */
-static EGLint
-get_mode_api_mask(const __GLcontextModes *mode, EGLint api_mask)
-{
- EGLint check;
-
- /* OpenGL ES 1.x and 2.x are checked together */
- check = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT;
- if (api_mask & check) {
- /* this is required by EGL, not by OpenGL ES */
- if (mode->drawableType & GLX_WINDOW_BIT && !mode->doubleBufferMode)
- api_mask &= ~check;
- }
-
- check = EGL_OPENVG_BIT;
- if (api_mask & check) {
- /* vega st needs the depth/stencil rb */
- if (!mode->depthBits && !mode->stencilBits)
- api_mask &= ~check;
- }
-
- return api_mask;
-}
-
#ifdef EGL_MESA_screen_surface
static void
@@ -444,18 +208,88 @@ egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy)
#endif /* EGL_MESA_screen_surface */
/**
+ * Initialize an EGL config from the native config.
+ */
+static EGLBoolean
+egl_g3d_init_config(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLConfig *conf, const struct native_config *nconf)
+{
+ struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
+ struct egl_g3d_config *gconf = egl_g3d_config(conf);
+ const __GLcontextModes *mode = &nconf->mode;
+ EGLint buffer_mask, api_mask;
+ EGLBoolean valid;
+ EGLint i;
+
+ buffer_mask = ST_ATTACHMENT_FRONT_LEFT_MASK;
+ if (mode->doubleBufferMode)
+ buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK;
+ if (mode->stereoMode) {
+ buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK;
+ if (mode->doubleBufferMode)
+ buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK;
+ }
+
+ gconf->stvis.buffer_mask = buffer_mask;
+ gconf->stvis.color_format = nconf->color_format;
+ gconf->stvis.depth_stencil_format = nconf->depth_format;
+ gconf->stvis.accum_format = PIPE_FORMAT_NONE;
+ gconf->stvis.samples = 0;
+
+ gconf->stvis.render_buffer = (buffer_mask & ST_ATTACHMENT_BACK_LEFT) ?
+ ST_ATTACHMENT_BACK_LEFT : ST_ATTACHMENT_FRONT_LEFT;
+
+ api_mask = 0;
+ for (i = 0; i < ST_API_COUNT; i++) {
+ struct st_api *stapi = gdrv->stapis[i];
+ if (stapi) {
+ if (stapi->is_visual_supported(stapi, &gconf->stvis))
+ api_mask |= egl_g3d_st_api_bit(i);
+ }
+ }
+ /* this is required by EGL, not by OpenGL ES */
+ if ((mode->drawableType & GLX_WINDOW_BIT) && !mode->doubleBufferMode)
+ api_mask &= ~(EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT);
+
+ if (!api_mask) {
+ _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x",
+ mode->visualID);
+ }
+
+ valid = _eglConfigFromContextModesRec(&gconf->base,
+ mode, api_mask, api_mask);
+ if (valid) {
+#ifdef EGL_MESA_screen_surface
+ /* check if scanout surface bit is set */
+ if (nconf->scanout_bit) {
+ EGLint val = GET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE);
+ val |= EGL_SCREEN_BIT_MESA;
+ SET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE, val);
+ }
+#endif
+ valid = _eglValidateConfig(&gconf->base, EGL_FALSE);
+ }
+ if (!valid) {
+ _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", mode->visualID);
+ return EGL_FALSE;
+ }
+
+ gconf->native = nconf;
+
+ return EGL_TRUE;
+}
+
+/**
* Add configs to display and return the next config ID.
*/
static EGLint
egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id)
{
- struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
const struct native_config **native_configs;
int num_configs, i;
- native_configs = gdpy->native->get_configs(gdpy->native,
- &num_configs);
+ native_configs = gdpy->native->get_configs(gdpy->native, &num_configs);
if (!num_configs) {
if (native_configs)
free(native_configs);
@@ -463,61 +297,25 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id)
}
for (i = 0; i < num_configs; i++) {
- EGLint api_mask;
struct egl_g3d_config *gconf;
- EGLBoolean valid;
gconf = CALLOC_STRUCT(egl_g3d_config);
- if (!gconf)
- continue;
-
- _eglInitConfig(&gconf->base, dpy, id);
-
- api_mask = get_mode_api_mask(&native_configs[i]->mode, gdrv->api_mask);
- if (!api_mask) {
- _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x",
- native_configs[i]->mode.visualID);
- }
-
- valid = _eglConfigFromContextModesRec(&gconf->base,
- &native_configs[i]->mode, api_mask, api_mask);
- if (valid) {
-#ifdef EGL_MESA_screen_surface
- /* check if scanout surface bit is set */
- if (native_configs[i]->scanout_bit) {
- EGLint val = GET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE);
- val |= EGL_SCREEN_BIT_MESA;
- SET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE, val);
+ if (gconf) {
+ _eglInitConfig(&gconf->base, dpy, id);
+ if (!egl_g3d_init_config(drv, dpy, &gconf->base, native_configs[i])) {
+ free(gconf);
+ continue;
}
-#endif
- valid = _eglValidateConfig(&gconf->base, EGL_FALSE);
- }
- if (!valid) {
- _eglLog(_EGL_DEBUG, "skip invalid config 0x%x",
- native_configs[i]->mode.visualID);
- free(gconf);
- continue;
- }
- gconf->native = native_configs[i];
- _eglAddConfig(dpy, &gconf->base);
- id++;
+ _eglAddConfig(dpy, &gconf->base);
+ id++;
+ }
}
free(native_configs);
return id;
}
-/**
- * Re-validate the context.
- */
-static void
-egl_g3d_update_buffer(struct pipe_screen *screen, void *context_private)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(context_private);
- egl_g3d_validate_context(gctx->base.Resource.Display, &gctx->base);
-}
-
static void
egl_g3d_invalid_surface(struct native_display *ndpy,
struct native_surface *nsurf,
@@ -525,11 +323,15 @@ egl_g3d_invalid_surface(struct native_display *ndpy,
{
/* XXX not thread safe? */
struct egl_g3d_surface *gsurf = egl_g3d_surface(nsurf->user_data);
- struct egl_g3d_context *gctx = egl_g3d_context(gsurf->base.CurrentContext);
-
- /* set force_validate to skip an unnecessary check */
+ struct egl_g3d_context *gctx;
+
+ /*
+ * Some functions such as egl_g3d_copy_buffers create a temporary native
+ * surface. There is no gsurf associated with it.
+ */
+ gctx = (gsurf) ? egl_g3d_context(gsurf->base.CurrentContext) : NULL;
if (gctx)
- gctx->force_validate = TRUE;
+ gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, gsurf->stfbi);
}
static struct native_event_handler egl_g3d_native_event_handler = {
@@ -545,6 +347,9 @@ egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy)
_eglReleaseDisplayResources(drv, dpy);
_eglCleanupDisplay(dpy);
+ if (gdpy->pipe)
+ gdpy->pipe->destroy(gdpy->pipe);
+
if (dpy->Screens) {
for (i = 0; i < dpy->NumScreens; i++) {
struct egl_g3d_screen *gscr = egl_g3d_screen(dpy->Screens[i]);
@@ -554,6 +359,9 @@ egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy)
free(dpy->Screens);
}
+ if (gdpy->smapi)
+ egl_g3d_destroy_st_manager(gdpy->smapi);
+
if (gdpy->native)
gdpy->native->destroy(gdpy->native);
@@ -588,11 +396,17 @@ egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy,
}
gdpy->native->user_data = (void *) dpy;
- gdpy->native->screen->update_buffer = egl_g3d_update_buffer;
egl_g3d_init_st(&gdrv->base);
dpy->ClientAPIsMask = gdrv->api_mask;
+ gdpy->smapi = egl_g3d_create_st_manager(dpy);
+ if (!gdpy->smapi) {
+ _eglError(EGL_NOT_INITIALIZED,
+ "eglInitialize(failed to create st manager)");
+ goto fail;
+ }
+
#ifdef EGL_MESA_screen_surface
/* enable MESA_screen_surface before adding (and validating) configs */
if (gdpy->native->modeset) {
@@ -629,7 +443,6 @@ egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
struct egl_g3d_context *gshare = egl_g3d_context(share);
struct egl_g3d_config *gconf = egl_g3d_config(conf);
struct egl_g3d_context *gctx;
- const __GLcontextModes *mode;
gctx = CALLOC_STRUCT(egl_g3d_context);
if (!gctx) {
@@ -648,24 +461,14 @@ egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
return NULL;
}
- mode = &gconf->native->mode;
-
- gctx->pipe = gdpy->native->screen->context_create(
- gdpy->native->screen,
- (void *) &gctx->base);
-
- if (!gctx->pipe) {
+ gctx->stctxi = gctx->stapi->create_context(gctx->stapi, gdpy->smapi,
+ &gconf->stvis, (gshare) ? gshare->stctxi : NULL);
+ if (!gctx->stctxi) {
free(gctx);
return NULL;
}
- gctx->st_ctx = gctx->stapi->st_create_context(gctx->pipe, mode,
- (gshare) ? gshare->st_ctx : NULL);
- if (!gctx->st_ctx) {
- gctx->pipe->destroy(gctx->pipe);
- free(gctx);
- return NULL;
- }
+ gctx->stctxi->st_manager_private = (void *) &gctx->base;
return &gctx->base;
}
@@ -682,9 +485,7 @@ destroy_context(_EGLDisplay *dpy, _EGLContext *ctx)
if (!dpy->Initialized)
_eglLog(_EGL_FATAL, "destroy a context with an unitialized display");
- egl_g3d_realloc_context(dpy, &gctx->base);
- /* it will destroy the associated pipe context */
- gctx->stapi->st_destroy_context(gctx->st_ctx);
+ gctx->stctxi->destroy(gctx->stctxi);
free(gctx);
}
@@ -786,14 +587,20 @@ egl_g3d_create_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
return NULL;
}
+ gsurf->stvis = gconf->stvis;
+ if (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER)
+ gsurf->stvis.render_buffer = ST_ATTACHMENT_FRONT_LEFT;
+
+ gsurf->stfbi = egl_g3d_create_st_framebuffer(&gsurf->base);
+ if (!gsurf->stfbi) {
+ gsurf->native->destroy(gsurf->native);
+ free(gsurf);
+ return NULL;
+ }
+
nsurf->user_data = &gsurf->base;
gsurf->native = nsurf;
- gsurf->render_att = (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER) ?
- NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT;
- if (!gconf->native->mode.doubleBufferMode)
- gsurf->render_att = NATIVE_ATTACHMENT_FRONT_LEFT;
-
return &gsurf->base;
}
@@ -849,7 +656,8 @@ destroy_surface(_EGLDisplay *dpy, _EGLSurface *surf)
if (!dpy->Initialized)
_eglLog(_EGL_FATAL, "destroy a surface with an unitialized display");
- pipe_surface_reference(&gsurf->render_surface, NULL);
+ pipe_texture_reference(&gsurf->render_texture, NULL);
+ egl_g3d_destroy_st_framebuffer(gsurf->stfbi);
gsurf->native->destroy(gsurf->native);
free(gsurf);
}
@@ -868,6 +676,7 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
{
struct egl_g3d_context *gctx = egl_g3d_context(ctx);
struct egl_g3d_surface *gdraw = egl_g3d_surface(draw);
+ struct egl_g3d_surface *gread = egl_g3d_surface(read);
struct egl_g3d_context *old_gctx;
EGLBoolean ok = EGL_TRUE;
@@ -878,39 +687,29 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
if (old_gctx) {
/* flush old context */
- old_gctx->stapi->st_flush(old_gctx->st_ctx,
+ old_gctx->stctxi->flush(old_gctx->stctxi,
PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
-
- /*
- * The old context is no longer current, and egl_g3d_realloc_context()
- * should be called to destroy the framebuffers. However, it is possible
- * that it will be made current again with the same draw/read surfaces.
- * It might be better to keep it around.
- */
}
if (gctx) {
- ok = egl_g3d_realloc_context(dpy, &gctx->base);
+ ok = gctx->stapi->make_current(gctx->stapi, gctx->stctxi,
+ (gdraw) ? gdraw->stfbi : NULL, (gread) ? gread->stfbi : NULL);
if (ok) {
- /* XXX: need to pass the winsys argument for
- * flush_frontbuffer in the fourth parameter here:
- */
- ok = gctx->stapi->st_make_current(gctx->st_ctx,
- gctx->draw.st_fb,
- gctx->read.st_fb,
- NULL);
- if (ok) {
- egl_g3d_validate_context(dpy, &gctx->base);
- if (gdraw->base.Type == EGL_WINDOW_BIT) {
- gctx->base.WindowRenderBuffer =
- (gdraw->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) ?
- EGL_SINGLE_BUFFER : EGL_BACK_BUFFER;
- }
+ gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, gdraw->stfbi);
+ if (gread != gdraw) {
+ gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi,
+ gread->stfbi);
+ }
+
+ if (gdraw->base.Type == EGL_WINDOW_BIT) {
+ gctx->base.WindowRenderBuffer =
+ (gdraw->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT) ?
+ EGL_SINGLE_BUFFER : EGL_BACK_BUFFER;
}
}
}
else if (old_gctx) {
- ok = old_gctx->stapi->st_make_current(NULL, NULL, NULL, NULL);
+ ok = old_gctx->stapi->make_current(old_gctx->stapi, NULL, NULL, NULL);
old_gctx->base.WindowRenderBuffer = EGL_NONE;
}
@@ -937,15 +736,17 @@ egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
return EGL_TRUE;
/* or when the surface is single-buffered */
- if (gsurf->render_att == NATIVE_ATTACHMENT_FRONT_LEFT)
+ if (gsurf->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT)
return EGL_TRUE;
if (ctx && ctx->DrawSurface == surf)
gctx = egl_g3d_context(ctx);
/* flush if the surface is current */
- if (gctx)
- gctx->stapi->st_notify_swapbuffers(gctx->draw.st_fb);
+ if (gctx) {
+ gctx->stctxi->flush(gctx->stctxi,
+ PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
+ }
return gsurf->native->swap_buffers(gsurf->native);
}
@@ -985,7 +786,7 @@ get_pipe_surface(struct native_display *ndpy, struct native_surface *nsurf,
return NULL;
psurf = ndpy->screen->get_tex_surface(ndpy->screen, textures[natt],
- 0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE);
+ 0, 0, 0, PIPE_BUFFER_USAGE_GPU_WRITE);
pipe_texture_reference(&textures[natt], NULL);
return psurf;
@@ -1003,7 +804,7 @@ egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
struct pipe_screen *screen = gdpy->native->screen;
struct pipe_surface *psurf;
- if (!gsurf->render_surface)
+ if (!gsurf->render_texture)
return EGL_TRUE;
gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, target));
@@ -1018,26 +819,33 @@ egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
/* flush if the surface is current */
if (ctx && ctx->DrawSurface == &gsurf->base) {
struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- gctx->stapi->st_flush(gctx->st_ctx,
+ gctx->stctxi->flush(gctx->stctxi,
PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
}
+ /* create a pipe context to copy surfaces */
+ if (!gdpy->pipe) {
+ gdpy->pipe =
+ gdpy->native->screen->context_create(gdpy->native->screen, NULL);
+ if (!gdpy->pipe)
+ return EGL_FALSE;
+ }
+
psurf = get_pipe_surface(gdpy->native, nsurf, NATIVE_ATTACHMENT_FRONT_LEFT);
if (psurf) {
- struct pipe_context pipe;
+ struct pipe_surface *psrc;
- /**
- * XXX This is hacky. If we might allow the EGLDisplay to create a pipe
- * context of its own and use the blitter context for this.
- */
- memset(&pipe, 0, sizeof(pipe));
- pipe.screen = screen;
+ psrc = screen->get_tex_surface(screen, gsurf->render_texture,
+ 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ);
+ if (psrc) {
+ gdpy->pipe->surface_copy(gdpy->pipe, psurf, 0, 0,
+ psrc, 0, 0, psurf->width, psurf->height);
+ pipe_surface_reference(&psrc, NULL);
- util_surface_copy(&pipe, FALSE, psurf, 0, 0,
- gsurf->render_surface, 0, 0, psurf->width, psurf->height);
+ nsurf->flush_frontbuffer(nsurf);
+ }
pipe_surface_reference(&psurf, NULL);
- nsurf->flush_frontbuffer(nsurf);
}
nsurf->destroy(nsurf);
@@ -1048,8 +856,16 @@ egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
static EGLBoolean
egl_g3d_wait_client(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- gctx->stapi->st_finish(gctx->st_ctx);
+ struct pipe_screen *screen = gdpy->native->screen;
+ struct pipe_fence_handle *fence = NULL;
+
+ gctx->stctxi->flush(gctx->stctxi,
+ PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, &fence);
+ screen->fence_finish(screen, fence, 0);
+ screen->fence_reference(screen, &fence, NULL);
+
return EGL_TRUE;
}
@@ -1079,10 +895,10 @@ egl_g3d_get_proc_address(_EGLDriver *drv, const char *procname)
/* in case this is called before a display is initialized */
egl_g3d_init_st(&gdrv->base);
- for (i = 0; i < NUM_EGL_G3D_STS; i++) {
- const struct egl_g3d_st *stapi = gdrv->stapis[i];
+ for (i = 0; i < ST_API_COUNT; i++) {
+ struct st_api *stapi = gdrv->stapis[i];
if (stapi) {
- proc = (_EGLProc) stapi->st_get_proc_address(procname);
+ proc = (_EGLProc) stapi->get_proc_address(stapi, procname);
if (proc)
return proc;
}
@@ -1098,8 +914,8 @@ egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
_EGLContext *es1 = _eglGetAPIContext(EGL_OPENGL_ES_API);
struct egl_g3d_context *gctx;
- enum pipe_format target_format;
- int target;
+ enum pipe_format internal_format;
+ enum st_texture_type target;
if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT)
return _eglError(EGL_BAD_SURFACE, "eglBindTexImage");
@@ -1110,10 +926,10 @@ egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
switch (gsurf->base.TextureFormat) {
case EGL_TEXTURE_RGB:
- target_format = PIPE_FORMAT_R8G8B8_UNORM;
+ internal_format = PIPE_FORMAT_R8G8B8_UNORM;
break;
case EGL_TEXTURE_RGBA:
- target_format = PIPE_FORMAT_B8G8R8A8_UNORM;
+ internal_format = PIPE_FORMAT_B8G8R8A8_UNORM;
break;
default:
return _eglError(EGL_BAD_MATCH, "eglBindTexImage");
@@ -1129,21 +945,24 @@ egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
if (!es1)
return EGL_TRUE;
- if (!gsurf->render_surface)
+ if (!gsurf->render_texture)
return EGL_FALSE;
/* flush properly if the surface is bound */
if (gsurf->base.CurrentContext) {
gctx = egl_g3d_context(gsurf->base.CurrentContext);
- gctx->stapi->st_flush(gctx->st_ctx,
+ gctx->stctxi->flush(gctx->stctxi,
PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
}
gctx = egl_g3d_context(es1);
- gctx->stapi->st_bind_texture_surface(gsurf->render_surface,
- target, gsurf->base.MipmapLevel, target_format);
-
- gsurf->base.BoundToTexture = EGL_TRUE;
+ if (gctx->stctxi->teximage) {
+ if (!gctx->stctxi->teximage(gctx->stctxi, target,
+ gsurf->base.MipmapLevel, internal_format,
+ gsurf->render_texture, gsurf->base.MipmapTexture))
+ return EGL_FALSE;
+ gsurf->base.BoundToTexture = EGL_TRUE;
+ }
return EGL_TRUE;
}
@@ -1160,14 +979,15 @@ egl_g3d_release_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
if (buffer != EGL_BACK_BUFFER)
return _eglError(EGL_BAD_PARAMETER, "eglReleaseTexImage");
- if (gsurf->render_surface) {
+ if (gsurf->render_texture) {
_EGLContext *ctx = _eglGetAPIContext(EGL_OPENGL_ES_API);
struct egl_g3d_context *gctx = egl_g3d_context(ctx);
/* what if the context the surface binds to is no longer current? */
- if (gctx)
- gctx->stapi->st_unbind_texture_surface(gsurf->render_surface,
- ST_TEXTURE_2D, gsurf->base.MipmapLevel);
+ if (gctx) {
+ gctx->stctxi->teximage(gctx->stctxi, ST_TEXTURE_2D,
+ gsurf->base.MipmapLevel, PIPE_FORMAT_NONE, NULL, FALSE);
+ }
}
gsurf->base.BoundToTexture = EGL_FALSE;
@@ -1279,6 +1099,12 @@ static void
egl_g3d_unload(_EGLDriver *drv)
{
struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
+ EGLint i;
+
+ for (i = 0; i < ST_API_COUNT; i++) {
+ if (gdrv->stapis[i])
+ gdrv->stapis[i]->destroy(gdrv->stapis[i]);
+ }
egl_g3d_destroy_probe(drv, NULL);
free(gdrv);
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.h b/src/gallium/state_trackers/egl/common/egl_g3d.h
index e3e55e46d3..2788f1bf4a 100644
--- a/src/gallium/state_trackers/egl/common/egl_g3d.h
+++ b/src/gallium/state_trackers/egl/common/egl_g3d.h
@@ -39,11 +39,11 @@
#include "eglmode.h"
#include "native.h"
-#include "egl_st.h"
+#include "egl_g3d_st.h"
struct egl_g3d_driver {
_EGLDriver base;
- const struct egl_g3d_st *stapis[NUM_EGL_G3D_STS];
+ struct st_api *stapis[ST_API_COUNT];
EGLint api_mask;
EGLint probe_key;
@@ -51,35 +51,34 @@ struct egl_g3d_driver {
struct egl_g3d_display {
struct native_display *native;
-};
-struct egl_g3d_buffer {
- struct st_framebuffer *st_fb;
- uint attachment_mask;
+ struct st_manager *smapi;
+ struct pipe_context *pipe;
};
struct egl_g3d_context {
_EGLContext base;
- const struct egl_g3d_st *stapi;
- struct pipe_context *pipe;
+ struct st_api *stapi;
- struct st_context *st_ctx;
- EGLBoolean force_validate;
- struct egl_g3d_buffer draw, read;
+ struct st_context_iface *stctxi;
};
struct egl_g3d_surface {
_EGLSurface base;
+
+ struct st_visual stvis;
+ struct st_framebuffer_iface *stfbi;
+
struct native_surface *native;
- enum native_attachment render_att;
- struct pipe_surface *render_surface;
+ struct pipe_texture *render_texture;
unsigned int sequence_number;
};
struct egl_g3d_config {
_EGLConfig base;
const struct native_config *native;
+ struct st_visual stvis;
};
struct egl_g3d_image {
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_st.c b/src/gallium/state_trackers/egl/common/egl_g3d_st.c
new file mode 100644
index 0000000000..36094096d3
--- /dev/null
+++ b/src/gallium/state_trackers/egl/common/egl_g3d_st.c
@@ -0,0 +1,227 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+#include "util/u_dl.h"
+#include "eglimage.h"
+#include "eglmutex.h"
+
+#include "egl_g3d.h"
+#include "egl_g3d_st.h"
+
+struct egl_g3d_st_manager {
+ struct st_manager base;
+ _EGLDisplay *display;
+};
+
+static INLINE struct egl_g3d_st_manager *
+egl_g3d_st_manager(struct st_manager *smapi)
+{
+ return (struct egl_g3d_st_manager *) smapi;
+}
+
+struct st_api *
+egl_g3d_create_st_api(enum st_api_type api)
+{
+ const char *stmod_name;
+ struct util_dl_library *lib;
+ const struct st_module *mod;
+
+ switch (api) {
+ case ST_API_OPENGL:
+ stmod_name = ST_MODULE_OPENGL_SYMBOL;
+ break;
+ case ST_API_OPENGL_ES1:
+ stmod_name = ST_MODULE_OPENGL_ES1_SYMBOL;
+ break;
+ case ST_API_OPENGL_ES2:
+ stmod_name = ST_MODULE_OPENGL_ES2_SYMBOL;
+ break;
+ case ST_API_OPENVG:
+ stmod_name = ST_MODULE_OPENVG_SYMBOL;
+ break;
+ default:
+ stmod_name = NULL;
+ break;
+ }
+ if (!stmod_name)
+ return NULL;
+
+ mod = NULL;
+ lib = util_dl_open(NULL);
+ if (lib) {
+ mod = (const struct st_module *)
+ util_dl_get_proc_address(lib, stmod_name);
+ util_dl_close(lib);
+ }
+ if (!mod || mod->api != api)
+ return NULL;
+
+ return mod->create_api();
+}
+
+struct st_manager *
+egl_g3d_create_st_manager(_EGLDisplay *dpy)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ struct egl_g3d_st_manager *gsmapi;
+
+ gsmapi = CALLOC_STRUCT(egl_g3d_st_manager);
+ if (gsmapi) {
+ gsmapi->display = dpy;
+
+ gsmapi->base.screen = gdpy->native->screen;
+ }
+
+ return &gsmapi->base;;
+}
+
+void
+egl_g3d_destroy_st_manager(struct st_manager *smapi)
+{
+ struct egl_g3d_st_manager *gsmapi = egl_g3d_st_manager(smapi);
+ free(gsmapi);
+}
+
+static boolean
+egl_g3d_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt)
+{
+ _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private;
+ struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+
+ return gsurf->native->flush_frontbuffer(gsurf->native);
+}
+
+static boolean
+egl_g3d_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
+ const enum st_attachment_type *statts,
+ unsigned count,
+ struct pipe_texture **out)
+{
+ _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private;
+ struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+ struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS];
+ uint attachment_mask = 0;
+ unsigned i;
+
+ for (i = 0; i < count; i++) {
+ int natt;
+
+ switch (statts[i]) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ natt = NATIVE_ATTACHMENT_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ natt = NATIVE_ATTACHMENT_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ natt = NATIVE_ATTACHMENT_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ natt = NATIVE_ATTACHMENT_BACK_RIGHT;
+ default:
+ natt = -1;
+ break;
+ }
+
+ if (natt >= 0)
+ attachment_mask |= 1 << natt;
+ }
+
+ if (!gsurf->native->validate(gsurf->native, attachment_mask,
+ &gsurf->sequence_number, textures, &gsurf->base.Width,
+ &gsurf->base.Height))
+ return FALSE;
+
+ for (i = 0; i < count; i++) {
+ struct pipe_texture *tex;
+ int natt;
+
+ switch (statts[i]) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ natt = NATIVE_ATTACHMENT_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ natt = NATIVE_ATTACHMENT_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ natt = NATIVE_ATTACHMENT_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ natt = NATIVE_ATTACHMENT_BACK_RIGHT;
+ break;
+ default:
+ natt = -1;
+ break;
+ }
+
+ if (natt >= 0) {
+ tex = textures[natt];
+
+ if (statts[i] == stfbi->visual->render_buffer)
+ pipe_texture_reference(&gsurf->render_texture, tex);
+
+ if (attachment_mask & (1 << natt)) {
+ /* transfer the ownership to the caller */
+ out[i] = tex;
+ attachment_mask &= ~(1 << natt);
+ }
+ else {
+ /* the attachment is listed more than once */
+ pipe_texture_reference(&out[i], tex);
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+struct st_framebuffer_iface *
+egl_g3d_create_st_framebuffer(_EGLSurface *surf)
+{
+ struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+ struct st_framebuffer_iface *stfbi;
+
+ stfbi = CALLOC_STRUCT(st_framebuffer_iface);
+ if (!stfbi)
+ return NULL;
+
+ stfbi->visual = &gsurf->stvis;
+ stfbi->flush_front = egl_g3d_st_framebuffer_flush_front;
+ stfbi->validate = egl_g3d_st_framebuffer_validate;
+ stfbi->st_manager_private = (void *) &gsurf->base;
+
+ return stfbi;
+}
+
+void
+egl_g3d_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi)
+{
+ free(stfbi);
+}
diff --git a/src/gallium/state_trackers/egl/common/egl_st.h b/src/gallium/state_trackers/egl/common/egl_g3d_st.h
index 8fb464bd3d..ea8b4068cd 100644
--- a/src/gallium/state_trackers/egl/common/egl_st.h
+++ b/src/gallium/state_trackers/egl/common/egl_g3d_st.h
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 7.8
+ * Version: 7.9
*
- * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
+ * Copyright (C) 2010 LunarG Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -20,54 +20,60 @@
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
*/
-#ifndef _EGL_ST_H_
-#define _EGL_ST_H_
-
-#include "GL/gl.h" /* for GL types */
-#include "GL/internal/glcore.h" /* for __GLcontextModes */
+#ifndef _EGL_G3D_ST_H_
+#define _EGL_G3D_ST_H_
#include "pipe/p_compiler.h"
-#include "pipe/p_format.h"
-#include "pipe/p_context.h"
+#include "state_tracker/st_api.h"
+#include "egltypedefs.h"
-/* avoid calling st functions directly */
-#if 1
+struct st_api *
+egl_g3d_create_st_api(enum st_api_type api);
-#define ST_SURFACE_FRONT_LEFT 0
-#define ST_SURFACE_BACK_LEFT 1
-#define ST_SURFACE_FRONT_RIGHT 2
-#define ST_SURFACE_BACK_RIGHT 3
+struct st_manager *
+egl_g3d_create_st_manager(_EGLDisplay *dpy);
-#define ST_TEXTURE_2D 0x2
+void
+egl_g3d_destroy_st_manager(struct st_manager *smapi);
-struct st_context;
-struct st_framebuffer;
-typedef void (*st_proc)();
+struct st_framebuffer_iface *
+egl_g3d_create_st_framebuffer(_EGLSurface *surf);
-#else
-#include "state_tracker/st_public.h"
-#endif
+void
+egl_g3d_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi);
-/* remember to update egl_g3d_get_st() when update the enums */
-enum egl_g3d_st_api {
- EGL_G3D_ST_OPENGL_ES = 0,
- EGL_G3D_ST_OPENVG,
- EGL_G3D_ST_OPENGL_ES2,
- EGL_G3D_ST_OPENGL,
-
- NUM_EGL_G3D_STS
-};
+/**
+ * Return the EGL_<api>_BIT of the st api.
+ */
+static INLINE int
+egl_g3d_st_api_bit(enum st_api_type api)
+{
+ int bit;
-struct egl_g3d_st {
-#define ST_PUBLIC(name, ret, ...) ret (*name)(__VA_ARGS__);
-#include "st_public_tmp.h"
- /* fields must be added here */
- EGLint api_bit;
-};
+ switch (api) {
+ case ST_API_OPENGL:
+ bit = EGL_OPENGL_BIT;
+ break;
+ case ST_API_OPENGL_ES1:
+ bit = EGL_OPENGL_ES_BIT;
+ break;
+ case ST_API_OPENGL_ES2:
+ bit = EGL_OPENGL_ES2_BIT;
+ break;
+ case ST_API_OPENVG:
+ bit = EGL_OPENVG_BIT;
+ break;
+ default:
+ bit = 0;
+ break;
+ }
-const struct egl_g3d_st *
-egl_g3d_get_st(enum egl_g3d_st_api api);
+ return bit;
+}
-#endif /* _EGL_ST_H_ */
+#endif /* _EGL_G3D_ST_H_ */
diff --git a/src/gallium/state_trackers/egl/common/egl_st.c b/src/gallium/state_trackers/egl/common/egl_st.c
deleted file mode 100644
index a88ff911cd..0000000000
--- a/src/gallium/state_trackers/egl/common/egl_st.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.8
- *
- * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <dlfcn.h>
-#include "pipe/p_compiler.h"
-#include "util/u_memory.h"
-#include "egllog.h"
-#include "EGL/egl.h" /* for EGL_api_BIT */
-
-#include "egl_st.h"
-
-#ifndef HAVE_DLADDR
-#define HAVE_DLADDR 1
-#endif
-
-#if HAVE_DLADDR
-
-static const char *
-egl_g3d_st_names[] = {
-#define ST_PUBLIC(name, ...) #name,
-#include "st_public_tmp.h"
- NULL
-};
-
-static boolean
-egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym)
-{
- st_proc *procs = (st_proc *) stapi;
- void *handle;
- Dl_info info;
- const char **name;
-
- if (!dladdr(sym, &info))
- return FALSE;
- handle = dlopen(info.dli_fname, RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE);
- if (!handle)
- return FALSE;
-
- for (name = egl_g3d_st_names; *name; name++) {
- st_proc proc = (st_proc) dlsym(handle, *name);
- if (!proc) {
- _eglLog(_EGL_WARNING, "%s is missing in %s", *name, info.dli_fname);
- memset(stapi, 0, sizeof(*stapi));
- dlclose(handle);
- return FALSE;
- }
- *procs++ = proc;
- }
-
- dlclose(handle);
- return TRUE;
-}
-
-#else /* HAVE_DLADDR */
-
-static boolean
-egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym)
-{
-#define ST_PUBLIC(name, ...) stapi->name = name;
-#include "st_public_tmp.h"
- return TRUE;
-}
-
-#endif /* HAVE_DLADDR */
-
-static boolean
-egl_g3d_init_st(struct egl_g3d_st *stapi, const char *api)
-{
- void *handle, *sym;
- boolean res = FALSE;
-
- /* already initialized */
- if (stapi->st_notify_swapbuffers != NULL)
- return TRUE;
-
- handle = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL);
- if (!handle)
- return FALSE;
-
- sym = dlsym(handle, api);
- if (sym && egl_g3d_fill_st(stapi, sym))
- res = TRUE;
-
- dlclose(handle);
- return res;
-}
-
-static struct {
- const char *symbol;
- EGLint api_bit;
-} egl_g3d_st_info[NUM_EGL_G3D_STS] = {
- { "st_api_OpenGL_ES1", EGL_OPENGL_ES_BIT },
- { "st_api_OpenVG", EGL_OPENVG_BIT },
- { "st_api_OpenGL_ES2", EGL_OPENGL_ES2_BIT },
- { "st_api_OpenGL", EGL_OPENGL_BIT },
-};
-
-const struct egl_g3d_st *
-egl_g3d_get_st(enum egl_g3d_st_api api)
-{
- static struct egl_g3d_st all_trackers[NUM_EGL_G3D_STS];
-
- if (egl_g3d_init_st(&all_trackers[api], egl_g3d_st_info[api].symbol)) {
- all_trackers[api].api_bit = egl_g3d_st_info[api].api_bit;
- return &all_trackers[api];
- }
- else {
- return NULL;
- }
-}
diff --git a/src/gallium/state_trackers/egl/common/st_public_tmp.h b/src/gallium/state_trackers/egl/common/st_public_tmp.h
deleted file mode 100644
index 562dd68c15..0000000000
--- a/src/gallium/state_trackers/egl/common/st_public_tmp.h
+++ /dev/null
@@ -1,20 +0,0 @@
-ST_PUBLIC(st_create_context, struct st_context *, struct pipe_context *pipe, const __GLcontextModes *visual, struct st_context *share)
-ST_PUBLIC(st_destroy_context, void, struct st_context *st)
-ST_PUBLIC(st_copy_context_state, void, struct st_context *dst, struct st_context *src, uint mask)
-ST_PUBLIC(st_create_framebuffer, struct st_framebuffer *, const __GLcontextModes *visual, enum pipe_format colorFormat, enum pipe_format depthFormat, enum pipe_format stencilFormat, uint width, uint height, void *privateData)
-ST_PUBLIC(st_resize_framebuffer, void, struct st_framebuffer *stfb, uint width, uint height)
-ST_PUBLIC(st_set_framebuffer_surface, void, struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface *surf)
-ST_PUBLIC(st_get_framebuffer_dimensions, void, struct st_framebuffer *stfb, uint *width, uint *height)
-ST_PUBLIC(st_get_framebuffer_surface, int, struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface **surface)
-ST_PUBLIC(st_get_framebuffer_texture, int, struct st_framebuffer *stfb, uint surfIndex, struct pipe_texture **texture)
-ST_PUBLIC(st_framebuffer_private, void *, struct st_framebuffer *stfb)
-ST_PUBLIC(st_unreference_framebuffer, void, struct st_framebuffer *stfb)
-ST_PUBLIC(st_make_current, GLboolean, struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read, void *winsys_drawable_handle)
-ST_PUBLIC(st_get_current, struct st_context *, void)
-ST_PUBLIC(st_flush, void, struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence)
-ST_PUBLIC(st_finish, void, struct st_context *st)
-ST_PUBLIC(st_notify_swapbuffers, void, struct st_framebuffer *stfb)
-ST_PUBLIC(st_bind_texture_surface, int, struct pipe_surface *ps, int target, int level, enum pipe_format format)
-ST_PUBLIC(st_unbind_texture_surface, int, struct pipe_surface *ps, int target, int level)
-ST_PUBLIC(st_get_proc_address, st_proc, const char *procname)
-#undef ST_PUBLIC
diff --git a/src/gallium/state_trackers/es/Makefile b/src/gallium/state_trackers/es/Makefile
index b036551271..e33685d247 100644
--- a/src/gallium/state_trackers/es/Makefile
+++ b/src/gallium/state_trackers/es/Makefile
@@ -38,6 +38,7 @@ SYS_LIBS = -lm -pthread
INCLUDE_DIRS = \
+ -I$(TOP)/src/mesa \
-I$(TOP)/src/gallium/include
.c.o:
diff --git a/src/gallium/state_trackers/es/st_es1.c b/src/gallium/state_trackers/es/st_es1.c
index 25bc53b21e..4e89e06b34 100644
--- a/src/gallium/state_trackers/es/st_es1.c
+++ b/src/gallium/state_trackers/es/st_es1.c
@@ -1,3 +1,8 @@
-#include "pipe/p_compiler.h"
+#include "state_tracker/st_manager.h"
PUBLIC const int st_api_OpenGL_ES1 = 1;
+
+PUBLIC const struct st_module st_module_OpenGL_ES1 = {
+ .api = ST_API_OPENGL_ES1,
+ .create_api = st_manager_create_api
+};
diff --git a/src/gallium/state_trackers/es/st_es2.c b/src/gallium/state_trackers/es/st_es2.c
index 171ea62b97..82e88b176a 100644
--- a/src/gallium/state_trackers/es/st_es2.c
+++ b/src/gallium/state_trackers/es/st_es2.c
@@ -1,3 +1,8 @@
-#include "pipe/p_compiler.h"
+#include "state_tracker/st_manager.h"
PUBLIC const int st_api_OpenGL_ES2 = 1;
+
+PUBLIC const struct st_module st_module_OpenGL_ES2 = {
+ .api = ST_API_OPENGL_ES2,
+ .create_api = st_manager_create_api
+};
diff --git a/src/gallium/state_trackers/glx/xlib/Makefile b/src/gallium/state_trackers/glx/xlib/Makefile
index 8c7cc524df..582e72bb46 100644
--- a/src/gallium/state_trackers/glx/xlib/Makefile
+++ b/src/gallium/state_trackers/glx/xlib/Makefile
@@ -12,6 +12,7 @@ C_SOURCES = \
glx_api.c \
glx_getproc.c \
glx_usefont.c \
- xm_api.c
+ xm_api.c \
+ xm_st.c
include ../../../Makefile.template
diff --git a/src/gallium/state_trackers/glx/xlib/SConscript b/src/gallium/state_trackers/glx/xlib/SConscript
index bb20235150..d6c16ad2f5 100644
--- a/src/gallium/state_trackers/glx/xlib/SConscript
+++ b/src/gallium/state_trackers/glx/xlib/SConscript
@@ -20,6 +20,7 @@ if env['platform'] == 'linux' \
'glx_getproc.c',
'glx_usefont.c',
'xm_api.c',
+ 'xm_st.c',
]
)
Export('st_xlib')
diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index 2454585850..4930cd6cd5 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -35,12 +35,9 @@
#include "xm_api.h"
#include "main/context.h"
-#include "main/config.h"
#include "main/macros.h"
#include "main/imports.h"
#include "main/version.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_public.h"
/* This indicates the client-side GLX API and GLX encoder version. */
@@ -1304,7 +1301,7 @@ glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
if (MakeCurrent_PrevContext == src) {
_mesa_Flush();
}
- st_copy_context_state( xm_src->st, xm_dst->st, (GLuint) mask );
+ XMesaCopyContext(xm_src, xm_dst, mask);
}
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index f4d7133d2f..62a2bfcfa0 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -54,11 +54,9 @@
#endif
#include "xm_api.h"
-#include "main/context.h"
-#include "main/framebuffer.h"
+#include "xm_st.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
+#include "main/context.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "pipe/p_context.h"
@@ -72,19 +70,56 @@
* global.
*/
static struct xm_driver driver;
+static struct st_api *stapi;
void xmesa_set_driver( const struct xm_driver *templ )
{
driver = *templ;
+ stapi = driver.create_st_api();
}
-/**
- * Global X driver lock
- */
-pipe_mutex _xmesa_lock;
+static XMesaDisplay
+xmesa_init_display( Display *display )
+{
+ pipe_static_mutex(init_mutex);
+ static struct xmesa_display xm_display;
+ XMesaDisplay xmdpy;
+
+ pipe_mutex_lock(init_mutex);
+
+ /* TODO support for multiple displays */
+ xmdpy = &xm_display;
+
+ if (!xmdpy->display && display) {
+ xmdpy->display = display;
+ xmdpy->screen = driver.create_pipe_screen(display);
+ xmdpy->smapi = CALLOC_STRUCT(st_manager);
+ if (xmdpy->smapi)
+ xmdpy->smapi->screen = xmdpy->screen;
+
+ if (xmdpy->screen && xmdpy->smapi) {
+ pipe_mutex_init(xmdpy->mutex);
+ }
+ else {
+ if (xmdpy->screen) {
+ xmdpy->screen->destroy(xmdpy->screen);
+ xmdpy->screen = NULL;
+ }
+ if (xmdpy->smapi) {
+ FREE(xmdpy->smapi);
+ xmdpy->smapi = NULL;
+ }
-static struct pipe_screen *screen = NULL;
+ xmdpy->display = NULL;
+ }
+ }
+ if (!xmdpy->display || xmdpy->display != display)
+ xmdpy = NULL;
+ pipe_mutex_unlock(init_mutex);
+
+ return xmdpy;
+}
/**********************************************************************/
/***** X Utility Functions *****/
@@ -194,12 +229,13 @@ void
xmesa_get_window_size(Display *dpy, XMesaBuffer b,
GLuint *width, GLuint *height)
{
+ XMesaDisplay xmdpy = xmesa_init_display(dpy);
Status stat;
- pipe_mutex_lock(_xmesa_lock);
+ pipe_mutex_lock(xmdpy->mutex);
XSync(b->xm_visual->display, 0); /* added for Chromium */
stat = get_drawable_size(dpy, b->ws.drawable, width, height);
- pipe_mutex_unlock(_xmesa_lock);
+ pipe_mutex_unlock(xmdpy->mutex);
if (!stat) {
/* probably querying a window that's recently been destroyed */
@@ -273,49 +309,43 @@ choose_pixel_format(XMesaVisual v)
return 0;
}
-
-
/**
- * Query the default gallium screen for a Z/Stencil format that
- * at least matches the given depthBits and stencilBits.
+ * Choose a depth/stencil format that is "better" than the given depth and
+ * stencil sizes.
*/
-static void
-xmesa_choose_z_stencil_format(int depthBits, int stencilBits,
- enum pipe_format *depthFormat,
- enum pipe_format *stencilFormat)
+static enum pipe_format
+choose_depth_stencil_format(XMesaDisplay xmdpy, int depth, int stencil)
{
const enum pipe_texture_target target = PIPE_TEXTURE_2D;
const unsigned tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL;
const unsigned geom_flags = (PIPE_TEXTURE_GEOM_NON_SQUARE |
PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO);
- static enum pipe_format formats[] = {
- PIPE_FORMAT_S8Z24_UNORM,
- PIPE_FORMAT_Z24S8_UNORM,
- PIPE_FORMAT_Z16_UNORM,
- PIPE_FORMAT_Z32_UNORM
- };
- int i;
+ enum pipe_format formats[8], fmt;
+ int count, i;
- assert(screen);
+ count = 0;
+ if (depth <= 24 && stencil <= 8) {
+ formats[count++] = PIPE_FORMAT_S8Z24_UNORM;
+ formats[count++] = PIPE_FORMAT_Z24S8_UNORM;
+ }
- *depthFormat = *stencilFormat = PIPE_FORMAT_NONE;
+ if (!stencil) {
+ if (depth <= 16)
+ formats[count++] = PIPE_FORMAT_Z16_UNORM;
+ if (depth <= 32)
+ formats[count++] = PIPE_FORMAT_Z32_UNORM;
+ }
- /* search for supported format */
- for (i = 0; i < Elements(formats); i++) {
- if (screen->is_format_supported(screen, formats[i],
+ fmt = PIPE_FORMAT_NONE;
+ for (i = 0; i < count; i++) {
+ if (xmdpy->screen->is_format_supported(xmdpy->screen, formats[i],
target, tex_usage, geom_flags)) {
- *depthFormat = formats[i];
+ fmt = formats[i];
break;
}
}
- if (stencilBits) {
- *stencilFormat = *depthFormat;
- }
-
- /* XXX we should check that he chosen format has at least as many bits
- * as what was requested.
- */
+ return fmt;
}
@@ -324,7 +354,7 @@ xmesa_choose_z_stencil_format(int depthBits, int stencilBits,
/***** Linked list of XMesaBuffers *****/
/**********************************************************************/
-XMesaBuffer XMesaBufferList = NULL;
+static XMesaBuffer XMesaBufferList = NULL;
/**
@@ -342,13 +372,15 @@ static XMesaBuffer
create_xmesa_buffer(Drawable d, BufferType type,
XMesaVisual vis, Colormap cmap)
{
+ XMesaDisplay xmdpy = xmesa_init_display(vis->display);
XMesaBuffer b;
- GLframebuffer *fb;
- enum pipe_format colorFormat, depthFormat, stencilFormat;
uint width, height;
ASSERT(type == WINDOW || type == PIXMAP || type == PBUFFER);
+ if (!xmdpy)
+ return NULL;
+
b = (XMesaBuffer) CALLOC_STRUCT(xmesa_buffer);
if (!b)
return NULL;
@@ -361,24 +393,12 @@ create_xmesa_buffer(Drawable d, BufferType type,
b->type = type;
b->cmap = cmap;
- /* determine PIPE_FORMATs for buffers */
- colorFormat = choose_pixel_format(vis);
-
- xmesa_choose_z_stencil_format(vis->mesa_visual.depthBits,
- vis->mesa_visual.stencilBits,
- &depthFormat, &stencilFormat);
-
-
get_drawable_size(vis->display, d, &width, &height);
/*
* Create framebuffer, but we'll plug in our own renderbuffers below.
*/
- b->stfb = st_create_framebuffer(&vis->mesa_visual,
- colorFormat, depthFormat, stencilFormat,
- width, height,
- (void *) b);
- fb = &b->stfb->Base;
+ b->stfb = xmesa_create_st_framebuffer(xmdpy, b);
/* GLX_EXT_texture_from_pixmap */
b->TextureTarget = 0;
@@ -422,24 +442,21 @@ xmesa_free_buffer(XMesaBuffer buffer)
for (b = XMesaBufferList; b; b = b->Next) {
if (b == buffer) {
- struct gl_framebuffer *fb = &buffer->stfb->Base;
-
/* unlink buffer from list */
if (prev)
prev->Next = buffer->Next;
else
XMesaBufferList = buffer->Next;
- /* mark as delete pending */
- fb->DeletePending = GL_TRUE;
-
/* Since the X window for the XMesaBuffer is going away, we don't
* want to dereference this pointer in the future.
*/
b->ws.drawable = 0;
- /* Unreference. If count = zero we'll really delete the buffer */
- _mesa_reference_framebuffer(&fb, NULL);
+ /* XXX we should move the buffer to a delete-pending list and destroy
+ * the buffer until it is no longer current.
+ */
+ xmesa_destroy_st_framebuffer(buffer->stfb);
free(buffer);
@@ -596,10 +613,12 @@ XMesaVisual XMesaCreateVisual( Display *display,
GLint level,
GLint visualCaveat )
{
+ XMesaDisplay xmdpy = xmesa_init_display(display);
XMesaVisual v;
GLint red_bits, green_bits, blue_bits, alpha_bits;
- xmesa_init( display );
+ if (!xmdpy)
+ return NULL;
/* For debugging only */
if (_mesa_getenv("MESA_XSYNC")) {
@@ -681,6 +700,26 @@ XMesaVisual XMesaCreateVisual( Display *display,
accum_blue_size, accum_alpha_size,
0 );
+ v->stvis.buffer_mask = ST_ATTACHMENT_FRONT_LEFT_MASK;
+ if (db_flag)
+ v->stvis.buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK;
+ if (stereo_flag) {
+ v->stvis.buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK;
+ if (db_flag)
+ v->stvis.buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK;
+ }
+
+ v->stvis.color_format = choose_pixel_format(v);
+ v->stvis.depth_stencil_format =
+ choose_depth_stencil_format(xmdpy, depth_size, stencil_size);
+
+ v->stvis.accum_format = (accum_red_size +
+ accum_green_size + accum_blue_size + accum_alpha_size) ?
+ PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE;
+
+ v->stvis.samples = num_samples;
+ v->stvis.render_buffer = ST_ATTACHMENT_INVALID;
+
/* XXX minor hack */
v->mesa_visual.level = level;
return v;
@@ -696,17 +735,12 @@ void XMesaDestroyVisual( XMesaVisual v )
/**
- * Do one-time initializations.
+ * Do per-display initializations.
*/
void
xmesa_init( Display *display )
{
- static GLboolean firstTime = GL_TRUE;
- if (firstTime) {
- pipe_mutex_init(_xmesa_lock);
- screen = driver.create_pipe_screen( display );
- firstTime = GL_FALSE;
- }
+ xmesa_init_display(display);
}
@@ -720,51 +754,33 @@ xmesa_init( Display *display )
PUBLIC
XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
{
- struct pipe_context *pipe = NULL;
+ XMesaDisplay xmdpy = xmesa_init_display(v->display);
XMesaContext c;
- GLcontext *mesaCtx;
- uint pf;
- xmesa_init( v->display );
+ if (!xmdpy)
+ return NULL;
/* Note: the XMesaContext contains a Mesa GLcontext struct (inheritance) */
c = (XMesaContext) CALLOC_STRUCT(xmesa_context);
if (!c)
return NULL;
- pf = choose_pixel_format(v);
- assert(pf);
-
c->xm_visual = v;
c->xm_buffer = NULL; /* set later by XMesaMakeCurrent */
c->xm_read_buffer = NULL;
- if (screen == NULL)
- goto fail;
-
- /* Trace screen knows how to properly wrap context creation in the
- * wrapped screen, so nothing special to do here:
- */
- pipe = screen->context_create(screen, (void *) c);
- if (pipe == NULL)
- goto fail;
-
- c->st = st_create_context(pipe,
- &v->mesa_visual,
- share_list ? share_list->st : NULL);
+ c->st = stapi->create_context(stapi, xmdpy->smapi,
+ &v->stvis, (share_list) ? share_list->st : NULL);
if (c->st == NULL)
goto fail;
- mesaCtx = c->st->ctx;
- c->st->ctx->DriverCtx = c;
+ c->st->st_manager_private = (void *) c;
return c;
fail:
if (c->st)
- st_destroy_context(c->st);
- else if (pipe)
- pipe->destroy(pipe);
+ c->st->destroy(c->st);
free(c);
return NULL;
@@ -775,7 +791,7 @@ fail:
PUBLIC
void XMesaDestroyContext( XMesaContext c )
{
- st_destroy_context(c->st);
+ c->st->destroy(c->st);
/* FIXME: We should destroy the screen here, but if we do so, surfaces may
* outlive it, causing segfaults
@@ -881,7 +897,6 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, Pixmap p,
{
GET_CURRENT_CONTEXT(ctx);
XMesaBuffer b;
- GLuint width, height;
assert(v);
@@ -889,19 +904,18 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, Pixmap p,
if (!b)
return NULL;
- /* get pixmap size, update framebuffer/renderbuffer dims */
- xmesa_get_window_size(v->display, b, &width, &height);
- _mesa_resize_framebuffer(NULL, &(b->stfb->Base), width, height);
+ /* get pixmap size */
+ xmesa_get_window_size(v->display, b, &b->width, &b->height);
if (target == 0) {
/* examine dims */
if (ctx->Extensions.ARB_texture_non_power_of_two) {
target = GLX_TEXTURE_2D_EXT;
}
- else if ( _mesa_bitcount(width) == 1
- && _mesa_bitcount(height) == 1) {
+ else if ( _mesa_bitcount(b->width) == 1
+ && _mesa_bitcount(b->height) == 1) {
/* power of two size */
- if (height == 1) {
+ if (b->height == 1) {
target = GLX_TEXTURE_1D_EXT;
}
else {
@@ -974,23 +988,20 @@ XMesaDestroyBuffer(XMesaBuffer b)
/**
- * Query the current window size and update the corresponding GLframebuffer
- * and all attached renderbuffers.
- * Called when:
- * 1. the first time a buffer is bound to a context.
- * 2. SwapBuffers. XXX probabaly from xm_flush_frontbuffer() too...
- * Note: it's possible (and legal) for xmctx to be NULL. That can happen
- * when resizing a buffer when no rendering context is bound.
+ * Query the current drawable size and notify the binding context.
*/
void
-xmesa_check_and_update_buffer_size(XMesaContext xmctx, XMesaBuffer drawBuffer)
+xmesa_check_buffer_size(XMesaBuffer b)
{
- GLuint width, height;
- xmesa_get_window_size(drawBuffer->xm_visual->display, drawBuffer, &width, &height);
- st_resize_framebuffer(drawBuffer->stfb, width, height);
-}
+ XMesaContext xmctx = XMesaGetCurrentContext();
+ if (b->type == PBUFFER)
+ return;
+ xmesa_get_window_size(b->xm_visual->display, b, &b->width, &b->height);
+ if (xmctx && xmctx->xm_buffer == b)
+ xmctx->st->notify_invalid_framebuffer(xmctx->st, b->stfb);
+}
/*
@@ -1017,22 +1028,21 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer,
c->xm_read_buffer == readBuffer)
return GL_TRUE;
+ xmesa_check_buffer_size(drawBuffer);
+ if (readBuffer != drawBuffer)
+ xmesa_check_buffer_size(readBuffer);
+
c->xm_buffer = drawBuffer;
c->xm_read_buffer = readBuffer;
- st_make_current(c->st, drawBuffer->stfb, readBuffer->stfb,
- &drawBuffer->ws);
-
- xmesa_check_and_update_buffer_size(c, drawBuffer);
- if (readBuffer != drawBuffer)
- xmesa_check_and_update_buffer_size(c, readBuffer);
+ stapi->make_current(stapi, c->st, drawBuffer->stfb, readBuffer->stfb);
/* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */
drawBuffer->wasCurrent = GL_TRUE;
}
else {
/* Detach */
- st_make_current( NULL, NULL, NULL, NULL );
+ stapi->make_current(stapi, NULL, NULL, NULL);
}
return GL_TRUE;
@@ -1051,14 +1061,8 @@ GLboolean XMesaUnbindContext( XMesaContext c )
XMesaContext XMesaGetCurrentContext( void )
{
- GET_CURRENT_CONTEXT(ctx);
- if (ctx) {
- XMesaContext xmesa = xmesa_context(ctx);
- return xmesa;
- }
- else {
- return 0;
- }
+ struct st_context_iface *st = stapi->get_current(stapi);
+ return (XMesaContext) (st) ? st->st_manager_private : NULL;
}
@@ -1070,17 +1074,17 @@ XMesaContext XMesaGetCurrentContext( void )
PUBLIC
void XMesaSwapBuffers( XMesaBuffer b )
{
- struct pipe_surface *frontLeftSurf;
-
- st_swapbuffers(b->stfb, &frontLeftSurf, NULL);
-
- if (frontLeftSurf) {
- screen->flush_frontbuffer( screen,
- frontLeftSurf,
- &b->ws );
+ XMesaContext xmctx = XMesaGetCurrentContext();
+
+ if (xmctx && xmctx->xm_buffer == b) {
+ xmctx->st->flush( xmctx->st,
+ PIPE_FLUSH_RENDER_CACHE |
+ PIPE_FLUSH_SWAPBUFFERS |
+ PIPE_FLUSH_FRAME,
+ NULL);
}
- xmesa_check_and_update_buffer_size(NULL, b);
+ xmesa_swap_st_framebuffer(b->stfb);
}
@@ -1090,21 +1094,9 @@ void XMesaSwapBuffers( XMesaBuffer b )
*/
void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
{
- struct pipe_surface *surf_front;
- struct pipe_surface *surf_back;
- struct pipe_context *pipe = NULL; /* XXX fix */
-
- st_get_framebuffer_surface(b->stfb, ST_SURFACE_FRONT_LEFT, &surf_front);
- st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT, &surf_back);
-
- if (!surf_front || !surf_back)
- return;
-
- assert(pipe);
- pipe->surface_copy(pipe,
- surf_front, x, y, /* dest */
- surf_back, x, y, /* src */
- width, height);
+ xmesa_copy_st_framebuffer(b->stfb,
+ ST_ATTACHMENT_BACK_LEFT, ST_ATTACHMENT_FRONT_LEFT,
+ x, y, width, height);
}
@@ -1112,7 +1104,14 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
void XMesaFlush( XMesaContext c )
{
if (c && c->xm_visual->display) {
- st_finish(c->st);
+ XMesaDisplay xmdpy = xmesa_init_display(c->xm_visual->display);
+ struct pipe_fence_handle *fence = NULL;
+
+ c->st->flush(c->st, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, &fence);
+ if (fence) {
+ xmdpy->screen->fence_finish(xmdpy->screen, fence, 0);
+ xmdpy->screen->fence_reference(xmdpy->screen, &fence, NULL);
+ }
XSync( c->xm_visual->display, False );
}
}
@@ -1186,3 +1185,10 @@ XMesaReleaseTexImage(Display *dpy, XMesaBuffer drawable, int buffer)
{
}
+
+void
+XMesaCopyContext(XMesaContext src, XMesaContext dst, unsigned long mask)
+{
+ if (dst->st->copy)
+ dst->st->copy(dst->st, src->st, mask);
+}
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.h b/src/gallium/state_trackers/glx/xlib/xm_api.h
index de47064b41..4f2c8a6e6a 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.h
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.h
@@ -58,8 +58,7 @@ and create a window, you must do the following to use the X/Mesa interface:
#include "main/mtypes.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_public.h"
+#include "state_tracker/st_api.h"
#include "os/os_thread.h"
#include "state_tracker/xlib_sw_winsys.h"
@@ -68,11 +67,22 @@ and create a window, you must do the following to use the X/Mesa interface:
# include <X11/Xlibint.h>
# include <X11/Xutil.h>
+typedef struct xmesa_display *XMesaDisplay;
typedef struct xmesa_buffer *XMesaBuffer;
typedef struct xmesa_context *XMesaContext;
typedef struct xmesa_visual *XMesaVisual;
+struct xmesa_display {
+ pipe_mutex mutex;
+
+ Display *display;
+ struct pipe_screen *screen;
+ struct st_manager *smapi;
+
+ struct pipe_context *pipe;
+};
+
/*
* Create a new X/Mesa visual.
@@ -258,16 +268,13 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, Pixmap p,
int format, int target, int mipmap);
+extern void
+XMesaCopyContext(XMesaContext src, XMesaContext dst, unsigned long mask);
/***********************************************************************
*/
-extern pipe_mutex _xmesa_lock;
-
-extern struct xmesa_buffer *XMesaBufferList;
-
-
/**
* Visual inforation, derived from GLvisual.
* Basically corresponds to an XVisualInfo.
@@ -280,6 +287,8 @@ struct xmesa_visual {
GLint BitsPerPixel; /* True bits per pixel for XImages */
GLboolean ximage_flag; /* Use XImage for back buffer (not pixmap)? */
+
+ struct st_visual stvis;
};
@@ -288,7 +297,7 @@ struct xmesa_visual {
* Basically corresponds to a GLXContext.
*/
struct xmesa_context {
- struct st_context *st;
+ struct st_context_iface *st;
XMesaVisual xm_visual; /** pixel format info */
XMesaBuffer xm_buffer; /** current drawbuffer */
XMesaBuffer xm_read_buffer; /** current readbuffer */
@@ -311,7 +320,7 @@ typedef enum {
* Basically corresponds to a GLXDrawable.
*/
struct xmesa_buffer {
- struct st_framebuffer *stfb;
+ struct st_framebuffer_iface *stfb;
struct xlib_drawable ws;
GLboolean wasCurrent; /* was ever the current buffer? */
@@ -335,33 +344,15 @@ struct xmesa_buffer {
GLint TextureMipmap; /** 0 or 1 */
struct xmesa_buffer *Next; /* Linked list pointer: */
-};
-
-
-
-/** cast wrapper */
-static INLINE XMesaContext
-xmesa_context(GLcontext *ctx)
-{
- return (XMesaContext) ctx->DriverCtx;
-}
+ unsigned width, height;
+};
-/** cast wrapper */
-static INLINE XMesaBuffer
-xmesa_buffer(GLframebuffer *fb)
-{
- struct st_framebuffer *stfb = (struct st_framebuffer *) fb;
- return (XMesaBuffer) st_framebuffer_private(stfb);
-}
extern void
xmesa_init(Display *dpy);
-extern void
-xmesa_delete_framebuffer(struct gl_framebuffer *fb);
-
extern XMesaBuffer
xmesa_find_buffer(Display *dpy, Colormap cmap, XMesaBuffer notThis);
@@ -370,7 +361,7 @@ xmesa_get_window_size(Display *dpy, XMesaBuffer b,
GLuint *width, GLuint *height);
extern void
-xmesa_check_and_update_buffer_size(XMesaContext xmctx, XMesaBuffer drawBuffer);
+xmesa_check_buffer_size(XMesaBuffer b);
extern void
xmesa_destroy_buffers_on_display(Display *dpy);
@@ -378,13 +369,13 @@ xmesa_destroy_buffers_on_display(Display *dpy);
static INLINE GLuint
xmesa_buffer_width(XMesaBuffer b)
{
- return b->stfb->Base.Width;
+ return b->width;
}
static INLINE GLuint
xmesa_buffer_height(XMesaBuffer b)
{
- return b->stfb->Base.Height;
+ return b->height;
}
diff --git a/src/gallium/state_trackers/glx/xlib/xm_public.h b/src/gallium/state_trackers/glx/xlib/xm_public.h
index ac6a8ffb27..950eb21521 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_public.h
+++ b/src/gallium/state_trackers/glx/xlib/xm_public.h
@@ -26,19 +26,23 @@
*
**************************************************************************/
-#ifndef XM_WINSYS_H
-#define XM_WINSYS_H
+#ifndef XM_PUBLIC_H
+#define XM_PUBLIC_H
-struct xm_driver;
+#include <X11/Xlib.h>
+
+struct pipe_screen;
+struct st_api;
/* This is the driver interface required by the glx/xlib state tracker.
*/
struct xm_driver {
struct pipe_screen *(*create_pipe_screen)( Display *display );
+ struct st_api *(*create_st_api)( void );
};
extern void
xmesa_set_driver( const struct xm_driver *driver );
-#endif
+#endif /* XM_PUBLIC_H */
diff --git a/src/gallium/state_trackers/glx/xlib/xm_st.c b/src/gallium/state_trackers/glx/xlib/xm_st.c
new file mode 100644
index 0000000000..b6ed7e8e1e
--- /dev/null
+++ b/src/gallium/state_trackers/glx/xlib/xm_st.c
@@ -0,0 +1,332 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+#include "xm_api.h"
+#include "xm_st.h"
+
+struct xmesa_st_framebuffer {
+ XMesaDisplay display;
+ XMesaBuffer buffer;
+ struct pipe_screen *screen;
+
+ struct st_visual stvis;
+
+ unsigned texture_width, texture_height, texture_mask;
+ struct pipe_texture *textures[ST_ATTACHMENT_COUNT];
+
+ struct pipe_surface *display_surface;
+};
+
+static INLINE struct xmesa_st_framebuffer *
+xmesa_st_framebuffer(struct st_framebuffer_iface *stfbi)
+{
+ return (struct xmesa_st_framebuffer *) stfbi->st_manager_private;
+}
+
+/**
+ * Display an attachment to the xlib_drawable of the framebuffer.
+ */
+static boolean
+xmesa_st_framebuffer_display(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ struct pipe_texture *ptex = xstfb->textures[statt];
+ struct pipe_surface *psurf;
+
+ if (!ptex)
+ return TRUE;
+
+ psurf = xstfb->display_surface;
+ /* (re)allocate the surface for the texture to be displayed */
+ if (!psurf || psurf->texture != ptex) {
+ pipe_surface_reference(&xstfb->display_surface, NULL);
+
+ psurf = xstfb->screen->get_tex_surface(xstfb->screen,
+ ptex, 0, 0, 0, PIPE_BUFFER_USAGE_CPU_READ);
+ if (!psurf)
+ return FALSE;
+
+ xstfb->display_surface = psurf;
+ }
+
+ xstfb->screen->flush_frontbuffer(xstfb->screen, psurf, &xstfb->buffer->ws);
+
+ return TRUE;
+}
+
+/**
+ * Copy the contents between the attachments.
+ */
+static void
+xmesa_st_framebuffer_copy_textures(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type src_statt,
+ enum st_attachment_type dst_statt,
+ unsigned x, unsigned y,
+ unsigned width, unsigned height)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ struct pipe_texture *src_ptex = xstfb->textures[src_statt];
+ struct pipe_texture *dst_ptex = xstfb->textures[dst_statt];
+ struct pipe_surface *src, *dst;
+ struct pipe_context *pipe;
+
+ if (!src_ptex || !dst_ptex)
+ return;
+
+ pipe = xstfb->display->pipe;
+ if (!pipe) {
+ pipe = xstfb->screen->context_create(xstfb->screen, NULL);
+ if (!pipe)
+ return;
+ xstfb->display->pipe = pipe;
+ }
+
+ src = xstfb->screen->get_tex_surface(xstfb->screen,
+ src_ptex, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ);
+ dst = xstfb->screen->get_tex_surface(xstfb->screen,
+ dst_ptex, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_WRITE);
+
+ if (src && dst)
+ pipe->surface_copy(pipe, dst, x, y, src, x, y, width, height);
+
+ pipe_surface_reference(&src, NULL);
+ pipe_surface_reference(&dst, NULL);
+}
+
+/**
+ * Remove outdated textures and create the requested ones.
+ */
+static void
+xmesa_st_framebuffer_validate_textures(struct st_framebuffer_iface *stfbi,
+ unsigned width, unsigned height,
+ unsigned mask)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ struct pipe_texture templ;
+ unsigned i;
+
+ /* remove outdated textures */
+ if (xstfb->texture_width != width || xstfb->texture_height != height) {
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
+ pipe_texture_reference(&xstfb->textures[i], NULL);
+ }
+
+ memset(&templ, 0, sizeof(templ));
+ templ.target = PIPE_TEXTURE_2D;
+ templ.width0 = width;
+ templ.height0 = height;
+ templ.depth0 = 1;
+ templ.last_level = 0;
+
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++) {
+ enum pipe_format format;
+ unsigned tex_usage;
+
+ /* the texture already exists or not requested */
+ if (xstfb->textures[i] || !(mask & (1 << i))) {
+ /* remember the texture */
+ if (xstfb->textures[i])
+ mask |= (1 << i);
+ continue;
+ }
+
+ switch (i) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ case ST_ATTACHMENT_BACK_LEFT:
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ case ST_ATTACHMENT_BACK_RIGHT:
+ format = xstfb->stvis.color_format;
+ tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
+ PIPE_TEXTURE_USAGE_RENDER_TARGET;
+ break;
+ case ST_ATTACHMENT_DEPTH_STENCIL:
+ format = xstfb->stvis.depth_stencil_format;
+ tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL;
+ break;
+ default:
+ format = PIPE_FORMAT_NONE;
+ break;
+ }
+
+ if (format != PIPE_FORMAT_NONE) {
+ templ.format = format;
+ templ.tex_usage = tex_usage;
+
+ xstfb->textures[i] =
+ xstfb->screen->texture_create(xstfb->screen, &templ);
+ }
+ }
+
+ xstfb->texture_width = width;
+ xstfb->texture_height = height;
+ xstfb->texture_mask = mask;
+}
+
+static boolean
+xmesa_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
+ const enum st_attachment_type *statts,
+ unsigned count,
+ struct pipe_texture **out)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ unsigned statt_mask, new_mask, i;
+ boolean resized;
+
+ statt_mask = 0x0;
+ for (i = 0; i < count; i++)
+ statt_mask |= 1 << statts[i];
+ /* record newly allocated textures */
+ new_mask = statt_mask & ~xstfb->texture_mask;
+
+ resized = (xstfb->buffer->width != xstfb->texture_width ||
+ xstfb->buffer->height != xstfb->texture_height);
+
+ /* revalidate textures */
+ if (resized || new_mask) {
+ xmesa_st_framebuffer_validate_textures(stfbi,
+ xstfb->buffer->width, xstfb->buffer->height, statt_mask);
+
+ if (!resized) {
+ enum st_attachment_type back, front;
+
+ back = ST_ATTACHMENT_BACK_LEFT;
+ front = ST_ATTACHMENT_FRONT_LEFT;
+ /* copy the contents if front is newly allocated and back is not */
+ if ((statt_mask & (1 << back)) &&
+ (new_mask & (1 << front)) &&
+ !(new_mask & (1 << back))) {
+ xmesa_st_framebuffer_copy_textures(stfbi, back, front,
+ 0, 0, xstfb->texture_width, xstfb->texture_height);
+ }
+ }
+ }
+
+ for (i = 0; i < count; i++) {
+ out[i] = NULL;
+ pipe_texture_reference(&out[i], xstfb->textures[statts[i]]);
+ }
+
+ return TRUE;
+}
+
+static boolean
+xmesa_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type statt)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ boolean ret;
+
+ ret = xmesa_st_framebuffer_display(stfbi, statt);
+ if (ret)
+ xmesa_check_buffer_size(xstfb->buffer);
+
+ return ret;
+}
+
+struct st_framebuffer_iface *
+xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b)
+{
+ struct st_framebuffer_iface *stfbi;
+ struct xmesa_st_framebuffer *xstfb;
+
+ assert(xmdpy->display == b->xm_visual->display);
+
+ stfbi = CALLOC_STRUCT(st_framebuffer_iface);
+ xstfb = CALLOC_STRUCT(xmesa_st_framebuffer);
+ if (!stfbi || !xstfb) {
+ if (stfbi)
+ FREE(stfbi);
+ if (xstfb)
+ FREE(xstfb);
+ return NULL;
+ }
+
+ xstfb->display = xmdpy;
+ xstfb->buffer = b;
+ xstfb->screen = xmdpy->screen;
+ xstfb->stvis = b->xm_visual->stvis;
+
+ stfbi->visual = &xstfb->stvis;
+ stfbi->flush_front = xmesa_st_framebuffer_flush_front;
+ stfbi->validate = xmesa_st_framebuffer_validate;
+ stfbi->st_manager_private = (void *) xstfb;
+
+ return stfbi;
+}
+
+void
+xmesa_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ int i;
+
+ pipe_surface_reference(&xstfb->display_surface, NULL);
+
+ for (i = 0; i < ST_ATTACHMENT_COUNT; i++)
+ pipe_texture_reference(&xstfb->textures[i], NULL);
+
+ FREE(xstfb);
+ FREE(stfbi);
+}
+
+void
+xmesa_swap_st_framebuffer(struct st_framebuffer_iface *stfbi)
+{
+ struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
+ boolean ret;
+
+ ret = xmesa_st_framebuffer_display(stfbi, ST_ATTACHMENT_BACK_LEFT);
+ if (ret) {
+ struct pipe_texture **front, **back, *tmp;
+
+ front = &xstfb->textures[ST_ATTACHMENT_FRONT_LEFT];
+ back = &xstfb->textures[ST_ATTACHMENT_BACK_LEFT];
+ /* swap textures only if the front texture has been allocated */
+ if (*front) {
+ tmp = *front;
+ *front = *back;
+ *back = tmp;
+ }
+
+ xmesa_check_buffer_size(xstfb->buffer);
+ }
+}
+
+void
+xmesa_copy_st_framebuffer(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type src,
+ enum st_attachment_type dst,
+ int x, int y, int w, int h)
+{
+ xmesa_st_framebuffer_copy_textures(stfbi, src, dst, x, y, w, h);
+ if (dst == ST_ATTACHMENT_FRONT_LEFT)
+ xmesa_st_framebuffer_display(stfbi, dst);
+}
diff --git a/src/gallium/state_trackers/glx/xlib/xm_st.h b/src/gallium/state_trackers/glx/xlib/xm_st.h
new file mode 100644
index 0000000000..396495c189
--- /dev/null
+++ b/src/gallium/state_trackers/glx/xlib/xm_st.h
@@ -0,0 +1,51 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef _XM_ST_H_
+#define _XM_ST_H_
+
+#include "pipe/p_compiler.h"
+#include "state_tracker/st_api.h"
+
+#include "xm_api.h"
+
+struct st_framebuffer_iface *
+xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b);
+
+void
+xmesa_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi);
+
+void
+xmesa_swap_st_framebuffer(struct st_framebuffer_iface *stfbi);
+
+void
+xmesa_copy_st_framebuffer(struct st_framebuffer_iface *stfbi,
+ enum st_attachment_type src,
+ enum st_attachment_type dst,
+ int x, int y, int w, int h);
+
+#endif /* _XM_ST_H_ */
diff --git a/src/gallium/state_trackers/vega/Makefile b/src/gallium/state_trackers/vega/Makefile
index 7f04b2aa83..7c315de827 100644
--- a/src/gallium/state_trackers/vega/Makefile
+++ b/src/gallium/state_trackers/vega/Makefile
@@ -25,6 +25,7 @@ VG_SOURCES = \
api_transform.c \
vgu.c \
vg_context.c \
+ vg_manager.c \
vg_state.c \
vg_tracker.c \
vg_translate.c \
diff --git a/src/gallium/state_trackers/vega/api_context.c b/src/gallium/state_trackers/vega/api_context.c
index 47db102dd2..eb2fbe26e7 100644
--- a/src/gallium/state_trackers/vega/api_context.c
+++ b/src/gallium/state_trackers/vega/api_context.c
@@ -26,6 +26,7 @@
#include "VG/openvg.h"
+#include "vg_manager.h"
#include "vg_context.h"
#include "pipe/p_context.h"
@@ -55,6 +56,8 @@ void vgFlush(void)
pipe = ctx->pipe;
pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ vg_manager_flush_frontbuffer(ctx);
}
void vgFinish(void)
diff --git a/src/gallium/state_trackers/vega/api_masks.c b/src/gallium/state_trackers/vega/api_masks.c
index 7eb5ea1f07..2f2d925252 100644
--- a/src/gallium/state_trackers/vega/api_masks.c
+++ b/src/gallium/state_trackers/vega/api_masks.c
@@ -117,10 +117,6 @@ clear_with_quad(struct vg_context *st, float x0, float y0,
x1, y1);
*/
- if (st->pipe->screen && st->pipe->screen->update_buffer)
- st->pipe->screen->update_buffer( st->pipe->screen,
- st->pipe->priv );
-
cso_save_blend(st->cso_context);
cso_save_rasterizer(st->cso_context);
cso_save_fragment_shader(st->cso_context);
diff --git a/src/gallium/state_trackers/vega/vg_context.c b/src/gallium/state_trackers/vega/vg_context.c
index 170391ec03..7769112a31 100644
--- a/src/gallium/state_trackers/vega/vg_context.c
+++ b/src/gallium/state_trackers/vega/vg_context.c
@@ -32,6 +32,7 @@
#include "shader.h"
#include "asm_util.h"
#include "st_inlines.h"
+#include "vg_manager.h"
#include "pipe/p_context.h"
#include "util/u_inlines.h"
@@ -305,6 +306,8 @@ static void update_clip_state(struct vg_context *ctx)
void vg_validate_state(struct vg_context *ctx)
{
+ vg_manager_validate_framebuffer(ctx);
+
if ((ctx->state.dirty & BLEND_DIRTY)) {
struct pipe_blend_state *blend = &ctx->state.g3d.blend;
memset(blend, 0, sizeof(struct pipe_blend_state));
diff --git a/src/gallium/state_trackers/vega/vg_context.h b/src/gallium/state_trackers/vega/vg_context.h
index 804e9e76d7..17c7d2ad1c 100644
--- a/src/gallium/state_trackers/vega/vg_context.h
+++ b/src/gallium/state_trackers/vega/vg_context.h
@@ -33,6 +33,7 @@
#include "pipe/p_state.h"
#include "util/u_pointer.h"
#include "util/u_math.h"
+#include "state_tracker/st_api.h"
#include "cso_cache/cso_hash.h"
#include "cso_cache/cso_context.h"
@@ -58,6 +59,9 @@ struct st_framebuffer {
struct pipe_texture *blend_texture;
+ struct st_framebuffer_iface *iface;
+ enum st_attachment_type strb_att;
+
void *privateData;
};
@@ -84,6 +88,8 @@ enum dirty_state {
struct vg_context
{
+ struct st_context_iface iface;
+
struct pipe_context *pipe;
struct {
@@ -101,6 +107,7 @@ struct vg_context
VGErrorCode _error;
struct st_framebuffer *draw_buffer;
+ int32_t draw_buffer_invalid;
struct cso_hash *owned_objects[VG_OBJECT_LAST];
diff --git a/src/gallium/state_trackers/vega/vg_manager.c b/src/gallium/state_trackers/vega/vg_manager.c
new file mode 100644
index 0000000000..25c2e853f2
--- /dev/null
+++ b/src/gallium/state_trackers/vega/vg_manager.c
@@ -0,0 +1,373 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "state_tracker/st_api.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+#include "vg_manager.h"
+#include "vg_context.h"
+#include "vg_tracker.h" /* for st_resize_framebuffer */
+#include "image.h"
+
+/**
+ * Flush the front buffer if the current context renders to the front buffer.
+ */
+void
+vg_manager_flush_frontbuffer(struct vg_context *ctx)
+{
+ struct st_framebuffer *stfb = ctx->draw_buffer;
+
+ if (!stfb)
+ return;
+
+ /* st_public.h is used */
+ if (!stfb->iface) {
+ struct pipe_screen *screen = ctx->pipe->screen;
+ if (screen->flush_frontbuffer) {
+ screen->flush_frontbuffer(screen,
+ stfb->strb->surface, ctx->pipe->priv);
+ }
+ return;
+ }
+
+ switch (stfb->strb_att) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ stfb->iface->flush_front(stfb->iface, stfb->strb_att);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * Re-validate the framebuffer.
+ */
+void
+vg_manager_validate_framebuffer(struct vg_context *ctx)
+{
+ struct pipe_screen *screen = ctx->pipe->screen;
+ struct st_framebuffer *stfb = ctx->draw_buffer;
+ struct st_renderbuffer *rb;
+ struct pipe_texture *pt;
+
+ /* no binding surface */
+ if (!stfb)
+ return;
+
+ /* st_public.h is used */
+ if (!stfb->iface) {
+ struct pipe_screen *screen = ctx->pipe->screen;
+ if (screen->update_buffer)
+ screen->update_buffer(screen, ctx->pipe->priv);
+ return;
+ }
+
+ if (!p_atomic_read(&ctx->draw_buffer_invalid))
+ return;
+
+ /* validate the fb */
+ if (!stfb->iface->validate(stfb->iface, &stfb->strb_att, 1, &pt) || !pt)
+ return;
+
+ rb = stfb->strb;
+ if (rb->texture == pt) {
+ pipe_texture_reference(&pt, NULL);
+ return;
+ }
+
+ /* unreference existing ones */
+ pipe_surface_reference(&rb->surface, NULL);
+ pipe_texture_reference(&rb->texture, NULL);
+
+ rb->texture = pt;
+ rb->surface = screen->get_tex_surface(screen, rb->texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE);
+
+ rb->width = rb->surface->width;
+ rb->height = rb->surface->height;
+
+ st_resize_framebuffer(stfb, rb->width, rb->height);
+
+ p_atomic_set(&ctx->draw_buffer_invalid, FALSE);
+}
+
+
+static void
+vg_context_notify_invalid_framebuffer(struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stfbi)
+{
+ struct vg_context *ctx = (struct vg_context *) stctxi;
+ p_atomic_set(&ctx->draw_buffer_invalid, TRUE);
+}
+
+static void
+vg_context_flush(struct st_context_iface *stctxi, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ struct vg_context *ctx = (struct vg_context *) stctxi;
+ ctx->pipe->flush(ctx->pipe, flags, fence);
+ if (flags & PIPE_FLUSH_RENDER_CACHE)
+ vg_manager_flush_frontbuffer(ctx);
+}
+
+static void
+vg_context_destroy(struct st_context_iface *stctxi)
+{
+ struct vg_context *ctx = (struct vg_context *) stctxi;
+ vg_destroy_context(ctx);
+}
+
+static struct st_context_iface *
+vg_api_create_context(struct st_api *stapi, struct st_manager *smapi,
+ const struct st_visual *visual,
+ struct st_context_iface *shared_stctxi)
+{
+ struct vg_context *shared_ctx = (struct vg_context *) shared_stctxi;
+ struct vg_context *ctx;
+ struct pipe_context *pipe;
+
+ pipe = smapi->screen->context_create(smapi->screen, NULL);
+ if (!pipe)
+ return NULL;
+ ctx = vg_create_context(pipe, NULL, shared_ctx);
+ if (!ctx) {
+ pipe->destroy(pipe);
+ return NULL;
+ }
+
+ ctx->iface.destroy = vg_context_destroy;
+
+ ctx->iface.notify_invalid_framebuffer =
+ vg_context_notify_invalid_framebuffer;
+ ctx->iface.flush = vg_context_flush;
+
+ ctx->iface.teximage = NULL;
+ ctx->iface.copy = NULL;
+
+ ctx->iface.st_context_private = (void *) smapi;
+
+ return &ctx->iface;
+}
+
+static struct st_renderbuffer *
+create_renderbuffer(enum pipe_format format)
+{
+ struct st_renderbuffer *strb;
+
+ strb = CALLOC_STRUCT(st_renderbuffer);
+ if (strb)
+ strb->format = format;
+
+ return strb;
+}
+
+static void
+destroy_renderbuffer(struct st_renderbuffer *strb)
+{
+ pipe_surface_reference(&strb->surface, NULL);
+ pipe_texture_reference(&strb->texture, NULL);
+ free(strb);
+}
+
+/**
+ * Decide the buffer to render to.
+ */
+static enum st_attachment_type
+choose_attachment(struct st_framebuffer_iface *stfbi)
+{
+ enum st_attachment_type statt;
+
+ statt = stfbi->visual->render_buffer;
+ if (statt != ST_ATTACHMENT_INVALID) {
+ /* use the buffer given by the visual, unless it is unavailable */
+ if (!st_visual_have_buffers(stfbi->visual, 1 << statt)) {
+ switch (statt) {
+ case ST_ATTACHMENT_BACK_LEFT:
+ statt = ST_ATTACHMENT_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ statt = ST_ATTACHMENT_FRONT_RIGHT;
+ break;
+ default:
+ break;
+ }
+
+ if (!st_visual_have_buffers(stfbi->visual, 1 << statt))
+ statt = ST_ATTACHMENT_INVALID;
+ }
+ }
+
+ return statt;
+}
+
+/**
+ * Bind the context to the given framebuffers.
+ */
+static boolean
+vg_context_bind_framebuffers(struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stdrawi,
+ struct st_framebuffer_iface *streadi)
+{
+ struct vg_context *ctx = (struct vg_context *) stctxi;
+ struct st_framebuffer *stfb;
+ enum st_attachment_type strb_att;
+
+ /* the draw and read framebuffers must be the same */
+ if (stdrawi != streadi)
+ return FALSE;
+
+ p_atomic_set(&ctx->draw_buffer_invalid, TRUE);
+
+ strb_att = (stdrawi) ? choose_attachment(stdrawi) : ST_ATTACHMENT_INVALID;
+
+ if (ctx->draw_buffer) {
+ stfb = ctx->draw_buffer;
+
+ /* free the existing fb */
+ if (!stdrawi ||
+ stfb->strb_att != strb_att ||
+ stfb->strb->format != stdrawi->visual->color_format ||
+ stfb->dsrb->format != stdrawi->visual->depth_stencil_format) {
+ destroy_renderbuffer(stfb->strb);
+ destroy_renderbuffer(stfb->dsrb);
+ free(stfb);
+
+ ctx->draw_buffer = NULL;
+ }
+ }
+
+ if (!stdrawi)
+ return TRUE;
+
+ if (strb_att == ST_ATTACHMENT_INVALID)
+ return FALSE;
+
+ /* create a new fb */
+ if (!ctx->draw_buffer) {
+ stfb = CALLOC_STRUCT(st_framebuffer);
+ if (!stfb)
+ return FALSE;
+
+ stfb->strb = create_renderbuffer(stdrawi->visual->color_format);
+ if (!stfb->strb) {
+ free(stfb);
+ return FALSE;
+ }
+
+ stfb->dsrb = create_renderbuffer(stdrawi->visual->depth_stencil_format);
+ if (!stfb->dsrb) {
+ free(stfb->strb);
+ free(stfb);
+ return FALSE;
+ }
+
+ stfb->width = 0;
+ stfb->height = 0;
+ stfb->strb_att = strb_att;
+
+ ctx->draw_buffer = stfb;
+ }
+
+ ctx->draw_buffer->iface = stdrawi;
+
+ return TRUE;
+}
+
+static boolean
+vg_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stdrawi,
+ struct st_framebuffer_iface *streadi)
+{
+ struct vg_context *ctx = (struct vg_context *) stctxi;
+
+ if (stctxi)
+ vg_context_bind_framebuffers(stctxi, stdrawi, streadi);
+ vg_set_current_context(ctx);
+
+ return TRUE;
+}
+
+static struct st_context_iface *
+vg_api_get_current(struct st_api *stapi)
+{
+ struct vg_context *ctx = vg_current_context();
+
+ return (ctx) ? &ctx->iface : NULL;
+}
+
+static boolean
+vg_api_is_visual_supported(struct st_api *stapi,
+ const struct st_visual *visual)
+{
+ /* the impl requires a depth/stencil buffer */
+ if (visual->depth_stencil_format == PIPE_FORMAT_NONE)
+ return FALSE;
+
+ return TRUE;
+}
+
+static st_proc_t
+vg_api_get_proc_address(struct st_api *stapi, const char *procname)
+{
+ /* TODO */
+ return (st_proc_t) NULL;
+}
+
+static void
+vg_api_destroy(struct st_api *stapi)
+{
+ free(stapi);
+}
+
+static struct st_api *
+vg_module_create_api(void)
+{
+ struct st_api *stapi;
+
+ stapi = CALLOC_STRUCT(st_api);
+ if (stapi) {
+ stapi->destroy = vg_api_destroy;
+ stapi->get_proc_address = vg_api_get_proc_address;
+ stapi->is_visual_supported = vg_api_is_visual_supported;
+
+ stapi->create_context = vg_api_create_context;
+ stapi->make_current = vg_api_make_current;
+ stapi->get_current = vg_api_get_current;
+ }
+
+ return stapi;
+}
+
+PUBLIC const struct st_module st_module_OpenVG = {
+ .api = ST_API_OPENVG,
+ .create_api = vg_module_create_api,
+};
diff --git a/src/gallium/state_trackers/vega/vg_manager.h b/src/gallium/state_trackers/vega/vg_manager.h
new file mode 100644
index 0000000000..1a276c0f35
--- /dev/null
+++ b/src/gallium/state_trackers/vega/vg_manager.h
@@ -0,0 +1,40 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef VG_MANAGER_H
+#define VG_MANAGER_H
+
+#include "state_tracker/st_api.h"
+#include "vg_context.h"
+
+void
+vg_manager_flush_frontbuffer(struct vg_context *ctx);
+
+void
+vg_manager_validate_framebuffer(struct vg_context *ctx);
+
+#endif /* VG_MANAGER_H */
diff --git a/src/gallium/targets/libgl-xlib/xlib.c b/src/gallium/targets/libgl-xlib/xlib.c
index 05dc8db57d..eff4b4778b 100644
--- a/src/gallium/targets/libgl-xlib/xlib.c
+++ b/src/gallium/targets/libgl-xlib/xlib.c
@@ -39,9 +39,15 @@
#include "target-helpers/wrap_screen.h"
#include "xm_public.h"
+#include "state_tracker/st_manager.h"
+
/* advertise OpenGL support */
PUBLIC const int st_api_OpenGL = 1;
+PUBLIC const struct st_module st_module_OpenGL = {
+ .api = ST_API_OPENGL,
+ .create_api = st_manager_create_api
+};
/* Helper function to build a subset of a driver stack consisting of
* one of the software rasterizers (cell, llvmpipe, softpipe) and the
@@ -81,8 +87,10 @@ swrast_xlib_create_screen( Display *display )
screen = llvmpipe_create_screen( winsys );
#endif
+#if defined(GALLIUM_SOFTPIPE)
if (screen == NULL)
screen = softpipe_create_screen( winsys );
+#endif
if (screen == NULL)
goto fail;
@@ -98,9 +106,10 @@ fail:
return NULL;
}
-struct xm_driver xlib_driver =
+static struct xm_driver xlib_driver =
{
.create_pipe_screen = swrast_xlib_create_screen,
+ .create_st_api = st_manager_create_api,
};
diff --git a/src/gallium/winsys/drm/Makefile b/src/gallium/winsys/drm/Makefile
index fee0191643..a998aff931 100644
--- a/src/gallium/winsys/drm/Makefile
+++ b/src/gallium/winsys/drm/Makefile
@@ -2,7 +2,7 @@
TOP = ../../../..
include $(TOP)/configs/current
-SUBDIRS = $(GALLIUM_WINSYS_DRM_DIRS)
+SUBDIRS = sw $(GALLIUM_WINSYS_DRM_DIRS)
default install clean:
@for dir in $(SUBDIRS) ; do \
diff --git a/src/gallium/winsys/drm/i965/dri/Makefile b/src/gallium/winsys/drm/i965/dri/Makefile
index f7e81eed87..56690769fc 100644
--- a/src/gallium/winsys/drm/i965/dri/Makefile
+++ b/src/gallium/winsys/drm/i965/dri/Makefile
@@ -7,6 +7,7 @@ PIPE_DRIVERS = \
$(TOP)/src/gallium/state_trackers/dri/libdridrm.a \
$(TOP)/src/gallium/winsys/drm/i965/gem/libi965drm.a \
$(TOP)/src/gallium/drivers/trace/libtrace.a \
+ $(TOP)/src/gallium/winsys/drm/sw/libswdrm.a \
$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
$(TOP)/src/gallium/drivers/identity/libidentity.a \
$(TOP)/src/gallium/drivers/i965/libi965.a
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
index 21e82303f7..c644eedcb3 100644
--- a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
+++ b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
@@ -10,6 +10,8 @@
#include "trace/tr_drm.h"
+#include "../../sw/sw_drm_api.h"
+
/*
* Helper functions
*/
@@ -108,5 +110,13 @@ struct drm_api i965_libdrm_api =
struct drm_api *
drm_api_create()
{
- return trace_drm_create(&i965_libdrm_api);
+ struct drm_api *api = NULL;
+
+ if (api == NULL && debug_get_bool_option("BRW_SOFTPIPE", FALSE))
+ api = sw_drm_api_create(&i965_libdrm_api);
+
+ if (api == NULL)
+ api = &i965_libdrm_api;
+
+ return trace_drm_create(api);
}
diff --git a/src/gallium/winsys/drm/sw/Makefile b/src/gallium/winsys/drm/sw/Makefile
new file mode 100644
index 0000000000..5f3c3ec325
--- /dev/null
+++ b/src/gallium/winsys/drm/sw/Makefile
@@ -0,0 +1,14 @@
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = swdrm
+
+C_SOURCES = \
+ wrapper_sw_winsys.c \
+ sw_drm_api.c
+
+LIBRARY_INCLUDES =
+
+LIBRARY_DEFINES =
+
+include ../../../Makefile.template
diff --git a/src/gallium/winsys/drm/sw/sw_drm_api.c b/src/gallium/winsys/drm/sw/sw_drm_api.c
new file mode 100644
index 0000000000..0fd2163913
--- /dev/null
+++ b/src/gallium/winsys/drm/sw/sw_drm_api.c
@@ -0,0 +1,97 @@
+/**********************************************************
+ * Copyright 2010 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+
+#include "util/u_memory.h"
+#include "softpipe/sp_public.h"
+#include "state_tracker/drm_api.h"
+#include "wrapper_sw_winsys.h"
+#include "sw_drm_api.h"
+
+
+/*
+ * Defines
+ */
+
+
+struct sw_drm_api
+{
+ struct drm_api base;
+ struct drm_api *api;
+ struct sw_winsys *sw;
+};
+
+static INLINE struct sw_drm_api *
+sw_drm_api(struct drm_api *api)
+{
+ return (struct sw_drm_api *)api;
+}
+
+
+/*
+ * Exported functions
+ */
+
+
+static struct pipe_screen *
+sw_drm_create_screen(struct drm_api *_api, int drmFD,
+ struct drm_create_screen_arg *arg)
+{
+ struct sw_drm_api *swapi = sw_drm_api(_api);
+ struct drm_api *api = swapi->api;
+ struct sw_winsys *sww;
+ struct pipe_screen *screen;
+
+ screen = api->create_screen(api, drmFD, arg);
+
+ sww = wrapper_sw_winsys_warp_pipe_screen(screen);
+
+ return softpipe_create_screen(sww);
+}
+
+static void
+sw_drm_destroy(struct drm_api *api)
+{
+ struct sw_drm_api *swapi = sw_drm_api(api);
+ if (swapi->api->destroy)
+ swapi->api->destroy(swapi->api);
+
+ FREE(swapi);
+}
+
+struct drm_api *
+sw_drm_api_create(struct drm_api *api)
+{
+ struct sw_drm_api *swapi = CALLOC_STRUCT(sw_drm_api);
+
+ swapi->base.name = "sw";
+ swapi->base.driver_name = api->driver_name;
+ swapi->base.create_screen = sw_drm_create_screen;
+ swapi->base.destroy = sw_drm_destroy;
+
+ swapi->api = api;
+
+ return &swapi->base;
+}
diff --git a/src/gallium/winsys/drm/sw/sw_drm_api.h b/src/gallium/winsys/drm/sw/sw_drm_api.h
new file mode 100644
index 0000000000..ce90a04ae0
--- /dev/null
+++ b/src/gallium/winsys/drm/sw/sw_drm_api.h
@@ -0,0 +1,34 @@
+/**********************************************************
+ * Copyright 2010 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+
+#ifndef SW_DRM_API_H
+#define SW_DRM_API_H
+
+struct drm_api;
+
+struct drm_api * sw_drm_api_create(struct drm_api *api);
+
+#endif
diff --git a/src/gallium/winsys/drm/sw/wrapper_sw_winsys.c b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.c
new file mode 100644
index 0000000000..459b1c1e2a
--- /dev/null
+++ b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.c
@@ -0,0 +1,282 @@
+/**********************************************************
+ * Copyright 2010 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+
+#include "wrapper_sw_winsys.h"
+
+#include "pipe/p_format.h"
+#include "pipe/p_state.h"
+
+#include "state_tracker/sw_winsys.h"
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+/*
+ * This code wraps a pipe_screen and exposes a sw_winsys interface for use
+ * with software resterizers. This code is used by the DRM based winsys to
+ * allow access to the drm driver.
+ *
+ * We must borrow the whole stack because only the pipe screen knows how
+ * to decode the content of a buffer. Or how to create a buffer that
+ * can still be used by drivers using real hardware (as the case is
+ * with software st/xorg but hw st/dri).
+ *
+ * We also need a pipe context for the transfers.
+ */
+
+struct wrapper_sw_winsys
+{
+ struct sw_winsys base;
+ struct pipe_screen *screen;
+ struct pipe_context *pipe;
+};
+
+struct wrapper_sw_displaytarget
+{
+ struct wrapper_sw_winsys *winsys;
+ struct pipe_texture *tex;
+ struct pipe_transfer *transfer;
+
+ unsigned width;
+ unsigned height;
+ unsigned map_count;
+ unsigned stride; /**< because we give stride at create */
+ void *ptr;
+};
+
+static INLINE struct wrapper_sw_winsys *
+wrapper_sw_winsys(struct sw_winsys *ws)
+{
+ return (struct wrapper_sw_winsys *)ws;
+}
+
+static INLINE struct wrapper_sw_displaytarget *
+wrapper_sw_displaytarget(struct sw_displaytarget *dt)
+{
+ return (struct wrapper_sw_displaytarget *)dt;
+}
+
+
+/*
+ * Functions
+ */
+
+
+static boolean
+wsw_dt_get_stride(struct wrapper_sw_displaytarget *wdt, unsigned *stride)
+{
+ struct pipe_context *pipe = wdt->winsys->pipe;
+ struct pipe_texture *tex = wdt->tex;
+ struct pipe_transfer *tr;
+
+ tr = pipe->get_tex_transfer(pipe, tex, 0, 0, 0,
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0, wdt->width, wdt->height);
+ if (!tr)
+ return FALSE;
+
+ *stride = tr->stride;
+ wdt->stride = tr->stride;
+
+ pipe->tex_transfer_destroy(pipe, tr);
+
+ return TRUE;
+}
+
+static struct sw_displaytarget *
+wsw_dt_wrap_texture(struct wrapper_sw_winsys *wsw,
+ struct pipe_texture *tex, unsigned *stride)
+{
+ struct wrapper_sw_displaytarget *wdt = CALLOC_STRUCT(wrapper_sw_displaytarget);
+ if (!wdt)
+ goto err_unref;
+
+ wdt->tex = tex;
+ wdt->winsys = wsw;
+
+ if (!wsw_dt_get_stride(wdt, stride))
+ goto err_free;
+
+ return (struct sw_displaytarget *)wdt;
+
+err_free:
+ FREE(wdt);
+err_unref:
+ pipe_texture_reference(&tex, NULL);
+ return NULL;
+}
+
+static struct sw_displaytarget *
+wsw_dt_create(struct sw_winsys *ws,
+ unsigned tex_usage,
+ enum pipe_format format,
+ unsigned width, unsigned height,
+ unsigned alignment,
+ unsigned *stride)
+{
+ struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
+ struct pipe_texture templ;
+ struct pipe_texture *tex;
+
+ /*
+ * XXX Why don't we just get the template.
+ */
+ memset(&templ, 0, sizeof(templ));
+ templ.width0 = width;
+ templ.height0 = height;
+ templ.format = format;
+ templ.tex_usage = tex_usage;
+
+ /* XXX alignment: we can't do anything about this */
+
+ tex = wsw->screen->texture_create(wsw->screen, &templ);
+ if (!tex)
+ return NULL;
+
+ return wsw_dt_wrap_texture(wsw, tex, stride);
+}
+
+static struct sw_displaytarget *
+wsw_dt_from_handle(struct sw_winsys *ws,
+ const struct pipe_texture *templ,
+ struct winsys_handle *whandle,
+ unsigned *stride)
+{
+ struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
+ struct pipe_texture *tex;
+
+ tex = wsw->screen->texture_from_handle(wsw->screen, templ, whandle);
+ if (!tex)
+ return NULL;
+
+ return wsw_dt_wrap_texture(wsw, tex, stride);
+}
+
+static void *
+wsw_dt_map(struct sw_winsys *ws,
+ struct sw_displaytarget *dt,
+ unsigned flags)
+{
+ struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt);
+ struct pipe_context *pipe = wdt->winsys->pipe;
+ struct pipe_texture *tex = wdt->tex;
+ struct pipe_transfer *tr;
+ void *ptr;
+
+ if (!wdt->map_count) {
+
+ assert(!wdt->transfer);
+
+ tr = pipe->get_tex_transfer(pipe, tex, 0, 0, 0,
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0, wdt->width, wdt->height);
+ if (!tr)
+ return NULL;
+
+ ptr = pipe->transfer_map(pipe, tr);
+ if (!ptr)
+ goto err;
+
+ wdt->transfer = tr;
+ wdt->ptr = ptr;
+
+ /* XXX Handle this case */
+ assert(tr->stride == wdt->stride);
+ }
+
+ wdt->map_count++;
+
+ return wdt->ptr;
+
+err:
+ pipe->tex_transfer_destroy(pipe, tr);
+ return NULL;
+}
+
+static void
+wsw_dt_unmap(struct sw_winsys *ws,
+ struct sw_displaytarget *dt)
+{
+ struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt);
+ struct pipe_context *pipe = wdt->winsys->pipe;
+
+ assert(wdt->transfer);
+
+ wdt->map_count--;
+
+ if (wdt->map_count)
+ return;
+
+ pipe->transfer_unmap(pipe, wdt->transfer);
+ pipe->tex_transfer_destroy(pipe, wdt->transfer);
+ wdt->transfer = NULL;
+}
+
+static void
+wsw_dt_destroy(struct sw_winsys *ws,
+ struct sw_displaytarget *dt)
+{
+ struct wrapper_sw_displaytarget *wdt = wrapper_sw_displaytarget(dt);
+
+ pipe_texture_reference(&wdt->tex, NULL);
+
+ FREE(wdt);
+}
+
+static void
+wsw_destroy(struct sw_winsys *ws)
+{
+ struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
+
+ wsw->pipe->destroy(wsw->pipe);
+ wsw->screen->destroy(wsw->screen);
+
+ FREE(wsw);
+}
+
+struct sw_winsys *
+wrapper_sw_winsys_warp_pipe_screen(struct pipe_screen *screen)
+{
+ struct wrapper_sw_winsys *wsw = CALLOC_STRUCT(wrapper_sw_winsys);
+
+ wsw->base.displaytarget_create = wsw_dt_create;
+ wsw->base.displaytarget_from_handle = wsw_dt_from_handle;
+ wsw->base.displaytarget_map = wsw_dt_map;
+ wsw->base.displaytarget_unmap = wsw_dt_unmap;
+ wsw->base.displaytarget_destroy = wsw_dt_destroy;
+ wsw->base.destroy = wsw_destroy;
+
+ wsw->screen = screen;
+ wsw->pipe = screen->context_create(screen, NULL);
+ if (!wsw->pipe)
+ goto err;
+
+ return &wsw->base;
+
+err:
+ FREE(wsw);
+ return NULL;
+}
diff --git a/src/gallium/winsys/drm/sw/wrapper_sw_winsys.h b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.h
new file mode 100644
index 0000000000..b5c25a3c50
--- /dev/null
+++ b/src/gallium/winsys/drm/sw/wrapper_sw_winsys.h
@@ -0,0 +1,35 @@
+/**********************************************************
+ * Copyright 2010 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+
+#ifndef WRAPPER_SW_WINSYS
+#define WRAPPER_SW_WINSYS
+
+struct sw_winsys;
+struct pipe_screen;
+
+struct sw_winsys *wrapper_sw_winsys_warp_pipe_screen(struct pipe_screen *screen);
+
+#endif
diff --git a/src/gallium/winsys/gdi/gdi_sw_winsys.c b/src/gallium/winsys/gdi/gdi_sw_winsys.c
index f5c0b7d56e..4dba4b577b 100644
--- a/src/gallium/winsys/gdi/gdi_sw_winsys.c
+++ b/src/gallium/winsys/gdi/gdi_sw_winsys.c
@@ -71,6 +71,7 @@ gdi_sw_displaytarget( struct sw_displaytarget *buf )
static boolean
gdi_sw_is_displaytarget_format_supported( struct sw_winsys *ws,
+ unsigned tex_usage,
enum pipe_format format )
{
switch(format) {
@@ -119,6 +120,7 @@ gdi_sw_displaytarget_destroy(struct sw_winsys *winsys,
static struct sw_displaytarget *
gdi_sw_displaytarget_create(struct sw_winsys *winsys,
+ unsigned tex_usage,
enum pipe_format format,
unsigned width, unsigned height,
unsigned alignment,
@@ -168,6 +170,27 @@ no_gdt:
}
+static struct sw_displaytarget *
+gdi_sw_displaytarget_from_handle(struct sw_winsys *winsys,
+ const struct pipe_texture *templet,
+ struct winsys_handle *whandle,
+ unsigned *stride)
+{
+ assert(0);
+ return NULL;
+}
+
+
+static boolean
+gdi_sw_displaytarget_get_handle(struct sw_winsys *winsys,
+ struct sw_displaytarget *dt,
+ struct winsys_handle *whandle)
+{
+ assert(0);
+ return FALSE;
+}
+
+
void
gdi_sw_display( struct sw_winsys *winsys,
struct sw_displaytarget *dt,
@@ -212,6 +235,8 @@ gdi_create_sw_winsys(void)
winsys->destroy = gdi_sw_destroy;
winsys->is_displaytarget_format_supported = gdi_sw_is_displaytarget_format_supported;
winsys->displaytarget_create = gdi_sw_displaytarget_create;
+ winsys->displaytarget_from_handle = gdi_sw_displaytarget_from_handle;
+ winsys->displaytarget_get_handle = gdi_sw_displaytarget_get_handle;
winsys->displaytarget_map = gdi_sw_displaytarget_map;
winsys->displaytarget_unmap = gdi_sw_displaytarget_unmap;
winsys->displaytarget_display = gdi_sw_displaytarget_display;
diff --git a/src/gallium/winsys/null/null_sw_winsys.c b/src/gallium/winsys/null/null_sw_winsys.c
index d961d34860..5027e57b30 100644
--- a/src/gallium/winsys/null/null_sw_winsys.c
+++ b/src/gallium/winsys/null/null_sw_winsys.c
@@ -44,6 +44,7 @@
static boolean
null_sw_is_displaytarget_format_supported(struct sw_winsys *ws,
+ unsigned tex_usage,
enum pipe_format format )
{
return FALSE;
@@ -78,6 +79,7 @@ null_sw_displaytarget_destroy(struct sw_winsys *winsys,
static struct sw_displaytarget *
null_sw_displaytarget_create(struct sw_winsys *winsys,
+ unsigned tex_usage,
enum pipe_format format,
unsigned width, unsigned height,
unsigned alignment,
@@ -87,6 +89,26 @@ null_sw_displaytarget_create(struct sw_winsys *winsys,
}
+static struct sw_displaytarget *
+null_sw_displaytarget_from_handle(struct sw_winsys *winsys,
+ const struct pipe_texture *templet,
+ struct winsys_handle *whandle,
+ unsigned *stride)
+{
+ return NULL;
+}
+
+
+static boolean
+null_sw_displaytarget_get_handle(struct sw_winsys *winsys,
+ struct sw_displaytarget *dt,
+ struct winsys_handle *whandle)
+{
+ assert(0);
+ return FALSE;
+}
+
+
static void
null_sw_displaytarget_display(struct sw_winsys *winsys,
struct sw_displaytarget *dt,
@@ -115,6 +137,8 @@ null_sw_create(void)
winsys->destroy = null_sw_destroy;
winsys->is_displaytarget_format_supported = null_sw_is_displaytarget_format_supported;
winsys->displaytarget_create = null_sw_displaytarget_create;
+ winsys->displaytarget_from_handle = null_sw_displaytarget_from_handle;
+ winsys->displaytarget_get_handle = null_sw_displaytarget_get_handle;
winsys->displaytarget_map = null_sw_displaytarget_map;
winsys->displaytarget_unmap = null_sw_displaytarget_unmap;
winsys->displaytarget_display = null_sw_displaytarget_display;
diff --git a/src/gallium/winsys/xlib/xlib_sw_winsys.c b/src/gallium/winsys/xlib/xlib_sw_winsys.c
index cecfa4a53d..54789d7a87 100644
--- a/src/gallium/winsys/xlib/xlib_sw_winsys.c
+++ b/src/gallium/winsys/xlib/xlib_sw_winsys.c
@@ -208,6 +208,7 @@ alloc_ximage(struct xm_displaytarget *xm_dt,
static boolean
xm_is_displaytarget_format_supported( struct sw_winsys *ws,
+ unsigned tex_usage,
enum pipe_format format )
{
/* TODO: check visuals or other sensible thing here */
@@ -358,6 +359,7 @@ xm_displaytarget_display(struct sw_winsys *ws,
static struct sw_displaytarget *
xm_displaytarget_create(struct sw_winsys *winsys,
+ unsigned tex_usage,
enum pipe_format format,
unsigned width, unsigned height,
unsigned alignment,
@@ -406,6 +408,27 @@ no_xm_dt:
}
+static struct sw_displaytarget *
+xm_displaytarget_from_handle(struct sw_winsys *winsys,
+ const struct pipe_texture *templet,
+ struct winsys_handle *whandle,
+ unsigned *stride)
+{
+ assert(0);
+ return NULL;
+}
+
+
+static boolean
+xm_displaytarget_get_handle(struct sw_winsys *winsys,
+ struct sw_displaytarget *dt,
+ struct winsys_handle *whandle)
+{
+ assert(0);
+ return FALSE;
+}
+
+
static void
xm_destroy( struct sw_winsys *ws )
{
@@ -428,6 +451,8 @@ xlib_create_sw_winsys( Display *display )
ws->base.is_displaytarget_format_supported = xm_is_displaytarget_format_supported;
ws->base.displaytarget_create = xm_displaytarget_create;
+ ws->base.displaytarget_from_handle = xm_displaytarget_from_handle;
+ ws->base.displaytarget_get_handle = xm_displaytarget_get_handle;
ws->base.displaytarget_map = xm_displaytarget_map;
ws->base.displaytarget_unmap = xm_displaytarget_unmap;
ws->base.displaytarget_destroy = xm_displaytarget_destroy;
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 86da6f58bd..c85085434e 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -182,6 +182,7 @@ if env['platform'] != 'winddk':
'state_tracker/st_format.c',
'state_tracker/st_framebuffer.c',
'state_tracker/st_gen_mipmap.c',
+ 'state_tracker/st_manager.c',
'state_tracker/st_mesa_to_tgsi.c',
'state_tracker/st_program.c',
'state_tracker/st_texture.c',
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index d59e24de1f..d6ae696e39 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -214,6 +214,7 @@ STATETRACKER_SOURCES = \
state_tracker/st_format.c \
state_tracker/st_framebuffer.c \
state_tracker/st_gen_mipmap.c \
+ state_tracker/st_manager.c \
state_tracker/st_mesa_to_tgsi.c \
state_tracker/st_program.c \
state_tracker/st_texture.c
diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c
index 7806df4a53..9fa4dae5ca 100644
--- a/src/mesa/state_tracker/st_atom.c
+++ b/src/mesa/state_tracker/st_atom.c
@@ -34,6 +34,7 @@
#include "st_atom.h"
#include "st_cb_bitmap.h"
#include "st_program.h"
+#include "st_manager.h"
#include "pipe/p_context.h"
@@ -136,9 +137,7 @@ void st_validate_state( struct st_context *st )
check_program_state( st );
- if (st->pipe->screen->update_buffer)
- st->pipe->screen->update_buffer(st->pipe->screen,
- st->pipe->priv);
+ st_manager_validate_framebuffers(st);
if (state->st == 0)
return;
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index b219763bea..4ccba1db85 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -48,6 +48,7 @@
#include "st_format.h"
#include "st_public.h"
#include "st_texture.h"
+#include "st_manager.h"
#include "util/u_format.h"
#include "util/u_rect.h"
@@ -618,8 +619,18 @@ check_create_front_buffers(GLcontext *ctx, struct gl_framebuffer *fb)
static void
st_DrawBuffers(GLcontext *ctx, GLsizei count, const GLenum *buffers)
{
+ GLframebuffer *fb = ctx->DrawBuffer;
+ GLuint i;
+
(void) count;
(void) buffers;
+
+ /* add the renderbuffers on demand */
+ for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
+ gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i];
+ st_manager_add_color_renderbuffer(ctx->st, fb, idx);
+ }
+
check_create_front_buffers(ctx, ctx->DrawBuffer);
}
@@ -630,8 +641,13 @@ st_DrawBuffers(GLcontext *ctx, GLsizei count, const GLenum *buffers)
static void
st_ReadBuffer(GLcontext *ctx, GLenum buffer)
{
+ GLframebuffer *fb = ctx->ReadBuffer;
+
(void) buffer;
- check_create_front_buffers(ctx, ctx->ReadBuffer);
+
+ /* add the renderbuffer on demand */
+ st_manager_add_color_renderbuffer(ctx->st, fb, fb->_ColorReadBufferIndex);
+ check_create_front_buffers(ctx, fb);
}
diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c
index 28a384ba49..30e7afcf2a 100644
--- a/src/mesa/state_tracker/st_cb_flush.c
+++ b/src/mesa/state_tracker/st_cb_flush.c
@@ -40,6 +40,7 @@
#include "st_cb_clear.h"
#include "st_cb_fbo.h"
#include "st_public.h"
+#include "st_manager.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
@@ -74,12 +75,9 @@ display_front_buffer(struct st_context *st)
= st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
if (strb) {
- struct pipe_surface *front_surf = strb->surface;
-
/* Hook for copying "fake" frontbuffer if necessary:
*/
- st->pipe->screen->flush_frontbuffer( st->pipe->screen, front_surf,
- st->winsys_drawable_handle );
+ st_manager_flush_frontbuffer(st);
/*
st->frontbuffer_status = FRONT_STATUS_UNDEFINED;
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 080a5f9bfb..7afb275fe2 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -45,6 +45,7 @@
#include "st_debug.h"
#include "st_context.h"
+#include "st_atom.h"
#include "st_cb_readpixels.h"
#include "st_cb_fbo.h"
#include "st_public.h"
@@ -350,6 +351,8 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* XXX convolution not done yet */
assert((transferOps & IMAGE_CONVOLUTION_BIT) == 0);
+ st_validate_state(ctx->st);
+
/* Do all needed clipping here, so that we can forget about it later */
if (!_mesa_clip_readpixels(ctx, &x, &y, &width, &height, &clippedPacking)) {
/* The ReadPixels transfer is totally outside the window bounds */
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index ce1a2ea33c..0885ad77c7 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -30,9 +30,9 @@
#include "vbo/vbo.h"
#include "shader/shader_api.h"
#include "glapi/glapi.h"
+#include "st_context.h"
#include "st_public.h"
#include "st_debug.h"
-#include "st_context.h"
#include "st_cb_accum.h"
#include "st_cb_bitmap.h"
#include "st_cb_blit.h"
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 4f3a67f41b..786beaec08 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -31,6 +31,7 @@
#include "main/mtypes.h"
#include "shader/prog_cache.h"
#include "pipe/p_state.h"
+#include "state_tracker/st_api.h"
struct st_context;
@@ -73,6 +74,8 @@ struct st_tracked_state {
struct st_context
{
+ struct st_context_iface iface;
+
GLcontext *ctx;
struct pipe_context *pipe;
@@ -207,6 +210,11 @@ struct st_framebuffer
GLframebuffer Base;
void *Private;
GLuint InitWidth, InitHeight;
+
+ struct st_framebuffer_iface *iface;
+ enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
+ unsigned num_statts;
+ int32_t revalidate;
};
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
new file mode 100644
index 0000000000..1b005c1ee1
--- /dev/null
+++ b/src/mesa/state_tracker/st_manager.c
@@ -0,0 +1,799 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "state_tracker/st_api.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "util/u_format.h"
+#include "util/u_pointer.h"
+#include "util/u_inlines.h"
+#include "util/u_atomic.h"
+
+#include "main/mtypes.h"
+#include "main/context.h"
+#include "main/texobj.h"
+#include "main/teximage.h"
+#include "main/texstate.h"
+#include "main/texfetch.h"
+#include "main/fbobject.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+#include "st_texture.h"
+
+#include "st_context.h"
+#include "st_format.h"
+#include "st_cb_fbo.h"
+#include "st_manager.h"
+
+/* these functions are defined in st_context.c */
+struct st_context *
+st_create_context(struct pipe_context *pipe,
+ const __GLcontextModes *visual,
+ struct st_context *share);
+void st_destroy_context(struct st_context *st);
+void st_flush(struct st_context *st, uint pipeFlushFlags,
+ struct pipe_fence_handle **fence);
+
+/**
+ * Note that this function may fail.
+ */
+static INLINE struct st_framebuffer *
+st_framebuffer(GLframebuffer *fb)
+{
+ /* FBO cannot be casted. See st_new_framebuffer */
+ return (struct st_framebuffer *) ((fb && !fb->Name) ? fb : NULL);
+}
+
+/**
+ * Map an attachment to a buffer index.
+ */
+static INLINE gl_buffer_index
+attachment_to_buffer_index(enum st_attachment_type statt)
+{
+ gl_buffer_index index;
+
+ switch (statt) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ index = BUFFER_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ index = BUFFER_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ index = BUFFER_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ index = BUFFER_BACK_RIGHT;
+ break;
+ case ST_ATTACHMENT_DEPTH_STENCIL:
+ index = BUFFER_DEPTH;
+ break;
+ case ST_ATTACHMENT_ACCUM:
+ index = BUFFER_ACCUM;
+ break;
+ case ST_ATTACHMENT_SAMPLE:
+ default:
+ index = BUFFER_COUNT;
+ break;
+ }
+
+ return index;
+}
+
+/**
+ * Map a buffer index to an attachment.
+ */
+static INLINE enum st_attachment_type
+buffer_index_to_attachment(gl_buffer_index index)
+{
+ enum st_attachment_type statt;
+
+ switch (index) {
+ case BUFFER_FRONT_LEFT:
+ statt = ST_ATTACHMENT_FRONT_LEFT;
+ break;
+ case BUFFER_BACK_LEFT:
+ statt = ST_ATTACHMENT_BACK_LEFT;
+ break;
+ case BUFFER_FRONT_RIGHT:
+ statt = ST_ATTACHMENT_FRONT_RIGHT;
+ break;
+ case BUFFER_BACK_RIGHT:
+ statt = ST_ATTACHMENT_BACK_RIGHT;
+ break;
+ case BUFFER_DEPTH:
+ statt = ST_ATTACHMENT_DEPTH_STENCIL;
+ break;
+ case BUFFER_ACCUM:
+ statt = ST_ATTACHMENT_ACCUM;
+ break;
+ default:
+ statt = ST_ATTACHMENT_INVALID;
+ break;
+ }
+
+ return statt;
+}
+
+/**
+ * Validate a framebuffer to make sure up-to-date pipe_textures are used.
+ */
+static void
+st_framebuffer_validate(struct st_framebuffer *stfb, struct st_context *st)
+{
+ struct pipe_screen *screen = st->pipe->screen;
+ struct pipe_texture *textures[ST_ATTACHMENT_COUNT];
+ uint width, height;
+ unsigned i;
+ boolean changed = FALSE;
+
+ if (!p_atomic_read(&stfb->revalidate))
+ return;
+
+ /* validate the fb */
+ if (!stfb->iface->validate(stfb->iface, stfb->statts, stfb->num_statts, textures))
+ return;
+
+ width = stfb->Base.Width;
+ height = stfb->Base.Height;
+
+ for (i = 0; i < stfb->num_statts; i++) {
+ struct st_renderbuffer *strb;
+ struct pipe_surface *ps;
+ gl_buffer_index idx;
+
+ if (!textures[i])
+ continue;
+
+ idx = attachment_to_buffer_index(stfb->statts[i]);
+ if (idx >= BUFFER_COUNT) {
+ pipe_texture_reference(&textures[i], NULL);
+ continue;
+ }
+
+ strb = st_renderbuffer(stfb->Base.Attachment[idx].Renderbuffer);
+ assert(strb);
+ if (strb->texture == textures[i]) {
+ pipe_texture_reference(&textures[i], NULL);
+ continue;
+ }
+
+ ps = screen->get_tex_surface(screen, textures[i], 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE);
+ if (ps) {
+ pipe_surface_reference(&strb->surface, ps);
+ pipe_texture_reference(&strb->texture, ps->texture);
+ /* ownership transfered */
+ pipe_surface_reference(&ps, NULL);
+
+ changed = TRUE;
+
+ strb->Base.Width = strb->surface->width;
+ strb->Base.Height = strb->surface->height;
+
+ width = strb->Base.Width;
+ height = strb->Base.Height;
+ }
+
+ pipe_texture_reference(&textures[i], NULL);
+ }
+
+ if (changed) {
+ st->dirty.st |= ST_NEW_FRAMEBUFFER;
+ _mesa_resize_framebuffer(st->ctx, &stfb->Base, width, height);
+
+ assert(stfb->Base.Width == width);
+ assert(stfb->Base.Height == height);
+ }
+
+ p_atomic_set(&stfb->revalidate, FALSE);
+}
+
+/**
+ * Update the attachments to validate by looping the existing renderbuffers.
+ */
+static void
+st_framebuffer_update_attachments(struct st_framebuffer *stfb)
+{
+ gl_buffer_index idx;
+
+ stfb->num_statts = 0;
+ for (idx = 0; idx < BUFFER_COUNT; idx++) {
+ struct st_renderbuffer *strb;
+ enum st_attachment_type statt;
+
+ strb = st_renderbuffer(stfb->Base.Attachment[idx].Renderbuffer);
+ if (!strb || strb->software)
+ continue;
+
+ statt = buffer_index_to_attachment(idx);
+ if (statt != ST_ATTACHMENT_INVALID &&
+ st_visual_have_buffers(stfb->iface->visual, 1 << statt))
+ stfb->statts[stfb->num_statts++] = statt;
+ }
+
+ p_atomic_set(&stfb->revalidate, TRUE);
+}
+
+/**
+ * Add a renderbuffer to the framebuffer.
+ */
+static boolean
+st_framebuffer_add_renderbuffer(struct st_framebuffer *stfb,
+ gl_buffer_index idx)
+{
+ struct gl_renderbuffer *rb;
+ enum pipe_format format;
+ int samples;
+ boolean sw;
+
+ /* do not distinguish depth/stencil buffers */
+ if (idx == BUFFER_STENCIL)
+ idx = BUFFER_DEPTH;
+
+ switch (idx) {
+ case BUFFER_DEPTH:
+ format = stfb->iface->visual->depth_stencil_format;
+ sw = FALSE;
+ break;
+ case BUFFER_ACCUM:
+ format = stfb->iface->visual->accum_format;
+ sw = TRUE;
+ break;
+ default:
+ format = stfb->iface->visual->color_format;
+ sw = FALSE;
+ break;
+ }
+
+ if (format == PIPE_FORMAT_NONE)
+ return FALSE;
+
+ samples = stfb->iface->visual->samples;
+ if (!samples)
+ samples = st_get_msaa();
+
+ rb = st_new_renderbuffer_fb(format, samples, sw);
+ if (!rb)
+ return FALSE;
+
+ if (idx != BUFFER_DEPTH) {
+ _mesa_add_renderbuffer(&stfb->Base, idx, rb);
+ }
+ else {
+ if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0))
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, rb);
+ if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1))
+ _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, rb);
+ }
+
+ return TRUE;
+}
+
+/**
+ * Intialize a __GLcontextModes from a visual.
+ */
+static void
+st_visual_to_context_mode(const struct st_visual *visual,
+ __GLcontextModes *mode)
+{
+ memset(mode, 0, sizeof(*mode));
+
+ if (st_visual_have_buffers(visual, ST_ATTACHMENT_BACK_LEFT_MASK))
+ mode->doubleBufferMode = GL_TRUE;
+ if (st_visual_have_buffers(visual,
+ ST_ATTACHMENT_FRONT_RIGHT_MASK | ST_ATTACHMENT_BACK_RIGHT_MASK))
+ mode->stereoMode = GL_TRUE;
+
+ if (visual->color_format != PIPE_FORMAT_NONE) {
+ mode->rgbMode = GL_TRUE;
+
+ mode->redBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 0);
+ mode->greenBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 1);
+ mode->blueBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 2);
+ mode->alphaBits =
+ util_format_get_component_bits(visual->color_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3);
+
+ mode->rgbBits = mode->redBits +
+ mode->greenBits + mode->blueBits + mode->alphaBits;
+ }
+
+ if (visual->depth_stencil_format != PIPE_FORMAT_NONE) {
+ mode->haveDepthBuffer = GL_TRUE;
+ mode->haveStencilBuffer = GL_TRUE;
+
+ mode->depthBits =
+ util_format_get_component_bits(visual->depth_stencil_format,
+ UTIL_FORMAT_COLORSPACE_ZS, 0);
+ mode->stencilBits =
+ util_format_get_component_bits(visual->depth_stencil_format,
+ UTIL_FORMAT_COLORSPACE_ZS, 1);
+ }
+
+ if (visual->accum_format != PIPE_FORMAT_NONE) {
+ mode->haveAccumBuffer = GL_TRUE;
+
+ mode->accumRedBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 0);
+ mode->accumGreenBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 1);
+ mode->accumBlueBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 2);
+ mode->accumAlphaBits =
+ util_format_get_component_bits(visual->accum_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3);
+ }
+
+ if (visual->samples) {
+ mode->sampleBuffers = 1;
+ mode->samples = visual->samples;
+ }
+}
+
+/**
+ * Determine the default draw or read buffer from a visual.
+ */
+static void
+st_visual_to_default_buffer(const struct st_visual *visual,
+ GLenum *buffer, GLint *index)
+{
+ enum st_attachment_type statt;
+ GLenum buf;
+ gl_buffer_index idx;
+
+ statt = visual->render_buffer;
+ /* do nothing if an invalid render buffer is specified */
+ if (statt == ST_ATTACHMENT_INVALID ||
+ !st_visual_have_buffers(visual, 1 << statt))
+ return;
+
+ switch (statt) {
+ case ST_ATTACHMENT_FRONT_LEFT:
+ buf = GL_FRONT_LEFT;
+ idx = BUFFER_FRONT_LEFT;
+ break;
+ case ST_ATTACHMENT_BACK_LEFT:
+ buf = GL_BACK_LEFT;
+ idx = BUFFER_BACK_LEFT;
+ break;
+ case ST_ATTACHMENT_FRONT_RIGHT:
+ buf = GL_FRONT_RIGHT;
+ idx = BUFFER_FRONT_RIGHT;
+ break;
+ case ST_ATTACHMENT_BACK_RIGHT:
+ buf = GL_BACK_RIGHT;
+ idx = BUFFER_BACK_RIGHT;
+ break;
+ default:
+ buf = GL_NONE;
+ idx = BUFFER_COUNT;
+ break;
+ }
+
+ if (buf != GL_NONE) {
+ if (buffer)
+ *buffer = buf;
+ if (index)
+ *index = idx;
+ }
+}
+
+/**
+ * Create a framebuffer from a manager interface.
+ */
+static struct st_framebuffer *
+st_framebuffer_create(struct st_framebuffer_iface *stfbi)
+{
+ struct st_framebuffer *stfb;
+ __GLcontextModes mode;
+ gl_buffer_index idx;
+
+ stfb = CALLOC_STRUCT(st_framebuffer);
+ if (!stfb)
+ return NULL;
+
+ st_visual_to_context_mode(stfbi->visual, &mode);
+ _mesa_initialize_window_framebuffer(&stfb->Base, &mode);
+
+ /* modify the draw/read buffers of the fb */
+ st_visual_to_default_buffer(stfbi->visual, &stfb->Base.ColorDrawBuffer[0],
+ &stfb->Base._ColorDrawBufferIndexes[0]);
+ st_visual_to_default_buffer(stfbi->visual, &stfb->Base.ColorReadBuffer,
+ &stfb->Base._ColorReadBufferIndex);
+
+ stfb->iface = stfbi;
+
+ /* add the color buffer */
+ idx = stfb->Base._ColorDrawBufferIndexes[0];
+ if (!st_framebuffer_add_renderbuffer(stfb, idx)) {
+ FREE(stfb);
+ return NULL;
+ }
+
+ st_framebuffer_add_renderbuffer(stfb, BUFFER_DEPTH);
+ st_framebuffer_add_renderbuffer(stfb, BUFFER_ACCUM);
+
+ st_framebuffer_update_attachments(stfb);
+
+ stfb->Base.Initialized = GL_TRUE;
+
+ return stfb;
+}
+
+/**
+ * Reference a framebuffer.
+ */
+static void
+st_framebuffer_reference(struct st_framebuffer **ptr,
+ struct st_framebuffer *stfb)
+{
+ GLframebuffer *fb = &stfb->Base;
+ _mesa_reference_framebuffer((GLframebuffer **) ptr, fb);
+}
+
+static void
+st_context_notify_invalid_framebuffer(struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stfbi)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ struct st_framebuffer *stfb;
+
+ /* either draw or read winsys fb */
+ stfb = st_framebuffer(st->ctx->WinSysDrawBuffer);
+ if (!stfb || stfb->iface != stfbi)
+ stfb = st_framebuffer(st->ctx->WinSysReadBuffer);
+ assert(stfb && stfb->iface == stfbi);
+
+ p_atomic_set(&stfb->revalidate, TRUE);
+}
+
+static void
+st_context_flush(struct st_context_iface *stctxi, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ st_flush(st, flags, fence);
+ if (flags & PIPE_FLUSH_RENDER_CACHE)
+ st_manager_flush_frontbuffer(st);
+}
+
+static boolean
+st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target,
+ int level, enum pipe_format internal_format,
+ struct pipe_texture *tex, boolean mipmap)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ GLcontext *ctx = st->ctx;
+ struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+ struct st_texture_object *stObj;
+ struct st_texture_image *stImage;
+ GLenum internalFormat;
+
+ switch (target) {
+ case ST_TEXTURE_1D:
+ target = GL_TEXTURE_1D;
+ break;
+ case ST_TEXTURE_2D:
+ target = GL_TEXTURE_2D;
+ break;
+ case ST_TEXTURE_3D:
+ target = GL_TEXTURE_3D;
+ break;
+ case ST_TEXTURE_RECT:
+ target = GL_TEXTURE_RECTANGLE_ARB;
+ break;
+ default:
+ return FALSE;
+ break;
+ }
+
+ if (util_format_get_component_bits(internal_format,
+ UTIL_FORMAT_COLORSPACE_RGB, 3) > 0)
+ internalFormat = GL_RGBA;
+ else
+ internalFormat = GL_RGB;
+
+ texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ _mesa_lock_texture(ctx, texObj);
+
+ stObj = st_texture_object(texObj);
+ /* switch to surface based */
+ if (!stObj->surface_based) {
+ _mesa_clear_texture_object(ctx, texObj);
+ stObj->surface_based = GL_TRUE;
+ }
+
+ texImage = _mesa_get_tex_image(ctx, texObj, target, level);
+ stImage = st_texture_image(texImage);
+ if (tex) {
+ _mesa_init_teximage_fields(ctx, target, texImage,
+ tex->width0, tex->height0, 1, 0, internalFormat);
+ texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat,
+ GL_RGBA, GL_UNSIGNED_BYTE);
+ _mesa_set_fetch_functions(texImage, 2);
+ }
+ else {
+ _mesa_clear_texture_image(ctx, texImage);
+ }
+
+ pipe_texture_reference(&stImage->pt, tex);
+
+ _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
+ _mesa_unlock_texture(ctx, texObj);
+
+ return TRUE;
+}
+
+static void
+st_context_destroy(struct st_context_iface *stctxi)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ st_destroy_context(st);
+}
+
+static struct st_context_iface *
+st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
+ const struct st_visual *visual,
+ struct st_context_iface *shared_stctxi)
+{
+ struct st_context *shared_ctx = (struct st_context *) shared_stctxi;
+ struct st_context *st;
+ struct pipe_context *pipe;
+ __GLcontextModes mode;
+
+ pipe = smapi->screen->context_create(smapi->screen, NULL);
+ if (!pipe)
+ return NULL;
+
+ st_visual_to_context_mode(visual, &mode);
+ st = st_create_context(pipe, &mode, shared_ctx);
+ if (!st) {
+ pipe->destroy(pipe);
+ return NULL;
+ }
+
+ st->iface.destroy = st_context_destroy;
+
+ st->iface.notify_invalid_framebuffer =
+ st_context_notify_invalid_framebuffer;
+ st->iface.flush = st_context_flush;
+
+ st->iface.teximage = st_context_teximage;
+ st->iface.copy = NULL;
+
+ st->iface.st_context_private = (void *) smapi;
+
+ return &st->iface;
+}
+
+static boolean
+st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
+ struct st_framebuffer_iface *stdrawi,
+ struct st_framebuffer_iface *streadi)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ struct st_framebuffer *stdraw, *stread, *stfb;
+ boolean ret;
+
+ _glapi_check_multithread();
+
+ if (st) {
+ /* reuse/create the draw fb */
+ stfb = st_framebuffer(st->ctx->WinSysDrawBuffer);
+ if (stfb && stfb->iface == stdrawi) {
+ stdraw = NULL;
+ st_framebuffer_reference(&stdraw, stfb);
+ }
+ else {
+ stdraw = st_framebuffer_create(stdrawi);
+ }
+
+ /* reuse/create the read fb */
+ stfb = st_framebuffer(st->ctx->WinSysReadBuffer);
+ if (!stfb || stfb->iface != streadi)
+ stfb = stdraw;
+ if (stfb && stfb->iface == streadi) {
+ stread = NULL;
+ st_framebuffer_reference(&stread, stfb);
+ }
+ else {
+ stread = st_framebuffer_create(streadi);
+ }
+
+ if (stdraw && stread) {
+ st_framebuffer_validate(stdraw, st);
+ if (stread != stdraw)
+ st_framebuffer_validate(stread, st);
+
+ /* modify the draw/read buffers of the context */
+ st_visual_to_default_buffer(stdraw->iface->visual,
+ &st->ctx->Color.DrawBuffer[0], NULL);
+ st_visual_to_default_buffer(stread->iface->visual,
+ &st->ctx->Pixel.ReadBuffer, NULL);
+
+ ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base);
+ }
+ else {
+ ret = FALSE;
+ }
+
+ st_framebuffer_reference(&stdraw, NULL);
+ st_framebuffer_reference(&stread, NULL);
+ }
+ else {
+ ret = _mesa_make_current(NULL, NULL, NULL);
+ }
+
+ return ret;
+}
+
+static struct st_context_iface *
+st_api_get_current(struct st_api *stapi)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct st_context *st = (ctx) ? ctx->st : NULL;
+
+ return (st) ? &st->iface : NULL;
+}
+
+static boolean
+st_api_is_visual_supported(struct st_api *stapi,
+ const struct st_visual *visual)
+{
+ return TRUE;
+}
+
+static st_proc_t
+st_api_get_proc_address(struct st_api *stapi, const char *procname)
+{
+ return (st_proc_t) _glapi_get_proc_address(procname);
+}
+
+static void
+st_api_destroy(struct st_api *stapi)
+{
+ FREE(stapi);
+}
+
+/**
+ * Flush the front buffer if the current context renders to the front buffer.
+ */
+void
+st_manager_flush_frontbuffer(struct st_context *st)
+{
+ struct st_framebuffer *stfb = st_framebuffer(st->ctx->DrawBuffer);
+ struct st_renderbuffer *strb = NULL;
+
+ if (stfb)
+ strb = st_renderbuffer(stfb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ if (!strb)
+ return;
+
+ /* st_public.h */
+ if (!stfb->iface) {
+ struct pipe_surface *front_surf = strb->surface;
+ st->pipe->screen->flush_frontbuffer(st->pipe->screen,
+ front_surf, st->winsys_drawable_handle);
+ return;
+ }
+
+ stfb->iface->flush_front(stfb->iface, ST_ATTACHMENT_FRONT_LEFT);
+}
+
+/**
+ * Re-validate the framebuffers.
+ */
+void
+st_manager_validate_framebuffers(struct st_context *st)
+{
+ struct st_framebuffer *stdraw = st_framebuffer(st->ctx->DrawBuffer);
+ struct st_framebuffer *stread = st_framebuffer(st->ctx->ReadBuffer);
+
+ /* st_public.h */
+ if ((stdraw && !stdraw->iface) || (stread && !stread->iface)) {
+ struct pipe_screen *screen = st->pipe->screen;
+ if (screen->update_buffer)
+ screen->update_buffer(screen, st->pipe->priv);
+ return;
+ }
+
+ if (stdraw)
+ st_framebuffer_validate(stdraw, st);
+ if (stread && stread != stdraw)
+ st_framebuffer_validate(stread, st);
+}
+
+/**
+ * Add a color renderbuffer on demand.
+ */
+boolean
+st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb,
+ gl_buffer_index idx)
+{
+ struct st_framebuffer *stfb = st_framebuffer(fb);
+
+ /* FBO or st_public.h */
+ if (!stfb || !stfb->iface)
+ return FALSE;
+
+ if (stfb->Base.Attachment[idx].Renderbuffer)
+ return TRUE;
+
+ switch (idx) {
+ case BUFFER_FRONT_LEFT:
+ case BUFFER_BACK_LEFT:
+ case BUFFER_FRONT_RIGHT:
+ case BUFFER_BACK_RIGHT:
+ break;
+ default:
+ return FALSE;
+ break;
+ }
+
+ if (!st_framebuffer_add_renderbuffer(stfb, idx))
+ return FALSE;
+
+ st_framebuffer_update_attachments(stfb);
+ st_invalidate_state(st->ctx, _NEW_BUFFERS);
+
+ return TRUE;
+}
+
+/**
+ * Create an st_api to manage the state tracker.
+ */
+struct st_api *
+st_manager_create_api(void)
+{
+ struct st_api *stapi;
+
+ stapi = CALLOC_STRUCT(st_api);
+ if (stapi) {
+ stapi->destroy = st_api_destroy;
+ stapi->get_proc_address = st_api_get_proc_address;
+ stapi->is_visual_supported = st_api_is_visual_supported;
+
+ stapi->create_context = st_api_create_context;
+ stapi->make_current = st_api_make_current;
+ stapi->get_current = st_api_get_current;
+ }
+
+ return stapi;
+}
diff --git a/src/mesa/state_tracker/st_manager.h b/src/mesa/state_tracker/st_manager.h
new file mode 100644
index 0000000000..a3f5199223
--- /dev/null
+++ b/src/mesa/state_tracker/st_manager.h
@@ -0,0 +1,47 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef ST_MANAGER_H
+#define ST_MANAGER_H
+
+#include "state_tracker/st_api.h"
+#include "st_context.h"
+
+void
+st_manager_flush_frontbuffer(struct st_context *st);
+
+void
+st_manager_validate_framebuffers(struct st_context *st);
+
+boolean
+st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb,
+ gl_buffer_index idx);
+
+struct st_api *
+st_manager_create_api(void);
+
+#endif /* ST_MANAGER_H */