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authorBrian Paul <brianp@vmware.com>2009-01-02 16:32:26 -0700
committerBrian Paul <brianp@vmware.com>2009-01-02 16:32:26 -0700
commit0815ebccfc0a12d8f3e831928f1c4210b7f75ad8 (patch)
tree1e7db7e1d44e741215e5b4b11d33df91fe5b39a0 /src/mesa/drivers/dri
parenteb9bbc5265562cb6f93688fc027ea76f91601e37 (diff)
parent1fad6ccb756ae33ca3115f59c99ca8abbeb0321e (diff)
Merge commit 'origin/master' into gallium-0.2
Conflicts: src/mesa/main/ffvertex_prog.c src/mesa/main/texenvprogram.c
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h88
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c67
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c3
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_emit.c81
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h13
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.c168
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.h9
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_bitmap.c185
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_draw.c36
11 files changed, 523 insertions, 135 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 1d6ac2cea6..a415e378ff 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -32,6 +32,7 @@
#include "main/imports.h"
#include "main/api_noop.h"
+#include "main/macros.h"
#include "main/vtxfmt.h"
#include "main/simple_list.h"
#include "shader/shader_api.h"
@@ -128,9 +129,10 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis,
TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;
- ctx->Const.MaxTextureUnits = BRW_MAX_TEX_UNIT;
ctx->Const.MaxTextureImageUnits = BRW_MAX_TEX_UNIT;
- ctx->Const.MaxTextureCoordUnits = BRW_MAX_TEX_UNIT;
+ ctx->Const.MaxTextureCoordUnits = 8; /* Mesa limit */
+ ctx->Const.MaxTextureUnits = MIN2(ctx->Const.MaxTextureCoordUnits,
+ ctx->Const.MaxTextureImageUnits);
ctx->Const.MaxVertexTextureImageUnits = 0; /* no vertex shader textures */
/* Advertise the full hardware capabilities. The new memory
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 77980109cd..5d3f99e025 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -238,7 +238,7 @@ struct brw_vs_ouput_sizes {
};
-#define BRW_MAX_TEX_UNIT 8
+#define BRW_MAX_TEX_UNIT 16
#define BRW_WM_MAX_SURF BRW_MAX_TEX_UNIT + MAX_DRAW_BUFFERS
enum brw_cache_id {
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 49b422ee2f..31e9ceb42e 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -129,17 +129,28 @@ static INLINE int type_sz( GLuint type )
}
}
+/**
+ * Construct a brw_reg.
+ * \param file one of the BRW_x_REGISTER_FILE values
+ * \param nr register number/index
+ * \param subnr register sub number
+ * \param type one of BRW_REGISTER_TYPE_x
+ * \param vstride one of BRW_VERTICAL_STRIDE_x
+ * \param width one of BRW_WIDTH_x
+ * \param hstride one of BRW_HORIZONTAL_STRIDE_x
+ * \param swizzle one of BRW_SWIZZLE_x
+ * \param writemask WRITEMASK_X/Y/Z/W bitfield
+ */
static INLINE struct brw_reg brw_reg( GLuint file,
- GLuint nr,
- GLuint subnr,
- GLuint type,
- GLuint vstride,
- GLuint width,
- GLuint hstride,
- GLuint swizzle,
- GLuint writemask)
-{
-
+ GLuint nr,
+ GLuint subnr,
+ GLuint type,
+ GLuint vstride,
+ GLuint width,
+ GLuint hstride,
+ GLuint swizzle,
+ GLuint writemask )
+{
struct brw_reg reg;
reg.type = type;
reg.file = file;
@@ -166,6 +177,7 @@ static INLINE struct brw_reg brw_reg( GLuint file,
return reg;
}
+/** Construct float[16] register */
static INLINE struct brw_reg brw_vec16_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -181,6 +193,7 @@ static INLINE struct brw_reg brw_vec16_reg( GLuint file,
WRITEMASK_XYZW);
}
+/** Construct float[8] register */
static INLINE struct brw_reg brw_vec8_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -196,7 +209,7 @@ static INLINE struct brw_reg brw_vec8_reg( GLuint file,
WRITEMASK_XYZW);
}
-
+/** Construct float[4] register */
static INLINE struct brw_reg brw_vec4_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -212,7 +225,7 @@ static INLINE struct brw_reg brw_vec4_reg( GLuint file,
WRITEMASK_XYZW);
}
-
+/** Construct float[2] register */
static INLINE struct brw_reg brw_vec2_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -228,6 +241,7 @@ static INLINE struct brw_reg brw_vec2_reg( GLuint file,
WRITEMASK_XY);
}
+/** Construct float[1] register */
static INLINE struct brw_reg brw_vec1_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -277,6 +291,7 @@ static INLINE struct brw_reg byte_offset( struct brw_reg reg,
}
+/** Construct unsigned word[16] register */
static INLINE struct brw_reg brw_uw16_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -284,6 +299,7 @@ static INLINE struct brw_reg brw_uw16_reg( GLuint file,
return suboffset(retype(brw_vec16_reg(file, nr, 0), BRW_REGISTER_TYPE_UW), subnr);
}
+/** Construct unsigned word[8] register */
static INLINE struct brw_reg brw_uw8_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -291,6 +307,7 @@ static INLINE struct brw_reg brw_uw8_reg( GLuint file,
return suboffset(retype(brw_vec8_reg(file, nr, 0), BRW_REGISTER_TYPE_UW), subnr);
}
+/** Construct unsigned word[1] register */
static INLINE struct brw_reg brw_uw1_reg( GLuint file,
GLuint nr,
GLuint subnr )
@@ -311,6 +328,7 @@ static INLINE struct brw_reg brw_imm_reg( GLuint type )
0);
}
+/** Construct float immediate register */
static INLINE struct brw_reg brw_imm_f( GLfloat f )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_F);
@@ -318,6 +336,7 @@ static INLINE struct brw_reg brw_imm_f( GLfloat f )
return imm;
}
+/** Construct integer immediate register */
static INLINE struct brw_reg brw_imm_d( GLint d )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_D);
@@ -325,6 +344,7 @@ static INLINE struct brw_reg brw_imm_d( GLint d )
return imm;
}
+/** Construct uint immediate register */
static INLINE struct brw_reg brw_imm_ud( GLuint ud )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_UD);
@@ -332,6 +352,7 @@ static INLINE struct brw_reg brw_imm_ud( GLuint ud )
return imm;
}
+/** Construct ushort immediate register */
static INLINE struct brw_reg brw_imm_uw( GLushort uw )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_UW);
@@ -339,6 +360,7 @@ static INLINE struct brw_reg brw_imm_uw( GLushort uw )
return imm;
}
+/** Construct short immediate register */
static INLINE struct brw_reg brw_imm_w( GLshort w )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_W);
@@ -350,8 +372,7 @@ static INLINE struct brw_reg brw_imm_w( GLshort w )
* numbers alias with _V and _VF below:
*/
-/* Vector of eight signed half-byte values:
- */
+/** Construct vector of eight signed half-byte values */
static INLINE struct brw_reg brw_imm_v( GLuint v )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_V);
@@ -362,8 +383,7 @@ static INLINE struct brw_reg brw_imm_v( GLuint v )
return imm;
}
-/* Vector of four 8-bit float values:
- */
+/** Construct vector of four 8-bit float values */
static INLINE struct brw_reg brw_imm_vf( GLuint v )
{
struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_VF);
@@ -400,44 +420,43 @@ static INLINE struct brw_reg brw_address( struct brw_reg reg )
return brw_imm_uw(reg.nr * REG_SIZE + reg.subnr);
}
-
-static INLINE struct brw_reg brw_vec1_grf( GLuint nr,
- GLuint subnr )
+/** Construct float[1] general-purpose register */
+static INLINE struct brw_reg brw_vec1_grf( GLuint nr, GLuint subnr )
{
return brw_vec1_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
}
-static INLINE struct brw_reg brw_vec8_grf( GLuint nr,
- GLuint subnr )
+/** Construct float[2] general-purpose register */
+static INLINE struct brw_reg brw_vec2_grf( GLuint nr, GLuint subnr )
{
- return brw_vec8_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+ return brw_vec2_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
}
-static INLINE struct brw_reg brw_vec4_grf( GLuint nr,
- GLuint subnr )
+/** Construct float[4] general-purpose register */
+static INLINE struct brw_reg brw_vec4_grf( GLuint nr, GLuint subnr )
{
return brw_vec4_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
}
-
-static INLINE struct brw_reg brw_vec2_grf( GLuint nr,
- GLuint subnr )
+/** Construct float[8] general-purpose register */
+static INLINE struct brw_reg brw_vec8_grf( GLuint nr, GLuint subnr )
{
- return brw_vec2_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+ return brw_vec8_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
}
-static INLINE struct brw_reg brw_uw8_grf( GLuint nr,
- GLuint subnr )
+
+static INLINE struct brw_reg brw_uw8_grf( GLuint nr, GLuint subnr )
{
return brw_uw8_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
}
-static INLINE struct brw_reg brw_uw16_grf( GLuint nr,
- GLuint subnr )
+static INLINE struct brw_reg brw_uw16_grf( GLuint nr, GLuint subnr )
{
return brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
}
+
+/** Construct null register (usually used for setting condition codes) */
static INLINE struct brw_reg brw_null_reg( void )
{
return brw_vec8_reg(BRW_ARCHITECTURE_REGISTER_FILE,
@@ -524,13 +543,13 @@ static INLINE struct brw_reg stride( struct brw_reg reg,
GLuint width,
GLuint hstride )
{
-
reg.vstride = cvt(vstride);
reg.width = cvt(width) - 1;
reg.hstride = cvt(hstride);
return reg;
}
+
static INLINE struct brw_reg vec16( struct brw_reg reg )
{
return stride(reg, 16,16,1);
@@ -556,6 +575,7 @@ static INLINE struct brw_reg vec1( struct brw_reg reg )
return stride(reg, 0,1,0);
}
+
static INLINE struct brw_reg get_element( struct brw_reg reg, GLuint elt )
{
return vec1(suboffset(reg, elt));
@@ -687,7 +707,7 @@ static INLINE struct brw_indirect brw_indirect( GLuint addr_subnr, GLint offset
static INLINE struct brw_instruction *current_insn( struct brw_compile *p)
{
- return &p->store[p->nr_insn];
+ return &p->store[p->nr_insn];
}
void brw_pop_insn_state( struct brw_compile *p );
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 4a9541378f..80ff7437ba 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -73,8 +73,6 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
c->prog_data.curb_read_length = reg - 1;
-
-
/* Allocate input regs:
*/
c->nr_inputs = 0;
@@ -84,8 +82,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
c->regs[PROGRAM_INPUT][i] = brw_vec8_grf(reg, 0);
reg++;
}
- }
-
+ }
/* Allocate outputs: TODO: could organize the non-position outputs
* to go straight into message regs.
@@ -339,6 +336,7 @@ static void emit_math1( struct brw_vs_compile *c,
}
}
+
static void emit_math2( struct brw_vs_compile *c,
GLuint function,
struct brw_reg dst,
@@ -370,7 +368,6 @@ static void emit_math2( struct brw_vs_compile *c,
release_tmp(c, tmp);
}
}
-
static void emit_exp_noalias( struct brw_vs_compile *c,
@@ -521,8 +518,6 @@ static void emit_log_noalias( struct brw_vs_compile *c,
}
-
-
/* Need to unalias - consider swizzles: r0 = DST r0.xxxx r1
*/
static void emit_dst_noalias( struct brw_vs_compile *c,
@@ -544,6 +539,7 @@ static void emit_dst_noalias( struct brw_vs_compile *c,
brw_MOV(p, brw_writemask(dst, WRITEMASK_W), arg1);
}
+
static void emit_xpd( struct brw_compile *p,
struct brw_reg dst,
struct brw_reg t,
@@ -554,7 +550,6 @@ static void emit_xpd( struct brw_compile *p,
}
-
static void emit_lit_noalias( struct brw_vs_compile *c,
struct brw_reg dst,
struct brw_reg arg0 )
@@ -596,7 +591,29 @@ static void emit_lit_noalias( struct brw_vs_compile *c,
}
+/** 3 or 4-component vector normalization */
+static void emit_nrm( struct brw_vs_compile *c,
+ struct brw_reg dst,
+ struct brw_reg arg0,
+ int num_comps)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg tmp = get_tmp(c);
+ /* tmp = dot(arg0, arg0) */
+ if (num_comps == 3)
+ brw_DP3(p, tmp, arg0, arg0);
+ else
+ brw_DP4(p, tmp, arg0, arg0);
+
+ /* tmp = 1 / sqrt(tmp) */
+ emit_math1(c, BRW_MATH_FUNCTION_RSQ, tmp, tmp, BRW_MATH_PRECISION_FULL);
+
+ /* dst = arg0 * tmp */
+ brw_MUL(p, dst, arg0, tmp);
+
+ release_tmp(c, tmp);
+}
/* TODO: relative addressing!
@@ -634,7 +651,6 @@ static struct brw_reg get_reg( struct brw_vs_compile *c,
}
-
static struct brw_reg deref( struct brw_vs_compile *c,
struct brw_reg arg,
GLint offset)
@@ -728,8 +744,6 @@ static struct brw_reg get_dst( struct brw_vs_compile *c,
}
-
-
static void emit_swz( struct brw_vs_compile *c,
struct brw_reg dst,
struct prog_src_register src )
@@ -801,8 +815,8 @@ static void emit_swz( struct brw_vs_compile *c,
}
-
-/* Post-vertex-program processing. Send the results to the URB.
+/**
+ * Post-vertex-program processing. Send the results to the URB.
*/
static void emit_vertex_write( struct brw_vs_compile *c)
{
@@ -817,7 +831,6 @@ static void emit_vertex_write( struct brw_vs_compile *c)
get_reg(c, PROGRAM_INPUT, VERT_ATTRIB_EDGEFLAG));
}
-
/* Build ndc coords */
if (!c->key.know_w_is_one) {
ndc = get_tmp(c);
@@ -848,7 +861,6 @@ static void emit_vertex_write( struct brw_vs_compile *c)
brw_AND(p, brw_writemask(header1, WRITEMASK_W), header1, brw_imm_ud(0x7ff<<8));
}
-
for (i = 0; i < c->key.nr_userclip; i++) {
brw_set_conditionalmod(p, BRW_CONDITIONAL_L);
brw_DP4(p, brw_null_reg(), pos, c->userplane[i]);
@@ -856,7 +868,6 @@ static void emit_vertex_write( struct brw_vs_compile *c)
brw_set_predicate_control(p, BRW_PREDICATE_NONE);
}
-
/* i965 clipping workaround:
* 1) Test for -ve rhw
* 2) If set,
@@ -888,14 +899,12 @@ static void emit_vertex_write( struct brw_vs_compile *c)
brw_MOV(p, retype(brw_message_reg(1), BRW_REGISTER_TYPE_UD), brw_imm_ud(0));
}
-
/* Emit the (interleaved) headers for the two vertices - an 8-reg
* of zeros followed by two sets of NDC coordinates:
*/
brw_set_access_mode(p, BRW_ALIGN_1);
brw_MOV(p, offset(m0, 2), ndc);
brw_MOV(p, offset(m0, 3), pos);
-
brw_urb_WRITE(p,
brw_null_reg(), /* dest */
@@ -909,9 +918,9 @@ static void emit_vertex_write( struct brw_vs_compile *c)
1, /* writes complete */
0, /* urb destination offset */
BRW_URB_SWIZZLE_INTERLEAVE);
-
}
+
static void
post_vs_emit( struct brw_vs_compile *c, struct brw_instruction *end_inst )
{
@@ -1035,6 +1044,12 @@ void brw_vs_emit(struct brw_vs_compile *c )
case OPCODE_DPH:
brw_DPH(p, dst, args[0], args[1]);
break;
+ case OPCODE_NRM3:
+ emit_nrm(c, dst, args[0], 3);
+ break;
+ case OPCODE_NRM4:
+ emit_nrm(c, dst, args[0], 4);
+ break;
case OPCODE_DST:
unalias2(c, dst, args[0], args[1], emit_dst_noalias);
break;
@@ -1102,7 +1117,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
break;
case OPCODE_SGT:
emit_sgt(p, dst, args[0], args[1]);
- break;
+ break;
case OPCODE_SLT:
emit_slt(p, dst, args[0], args[1]);
break;
@@ -1136,7 +1151,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
brw_set_predicate_control_flag_value(p, 0xff);
- break;
+ break;
case OPCODE_CAL:
brw_set_access_mode(p, BRW_ALIGN_1);
brw_ADD(p, deref_1d(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16));
@@ -1145,7 +1160,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
get_addr_reg(stack_index), brw_imm_d(4));
inst->Data = &p->store[p->nr_insn];
brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
- break;
+ break;
case OPCODE_RET:
brw_ADD(p, get_addr_reg(stack_index),
get_addr_reg(stack_index), brw_imm_d(-4));
@@ -1154,17 +1169,17 @@ void brw_vs_emit(struct brw_vs_compile *c )
brw_set_access_mode(p, BRW_ALIGN_16);
case OPCODE_END:
brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
- break;
+ break;
case OPCODE_PRINT:
case OPCODE_BGNSUB:
case OPCODE_ENDSUB:
+ /* no-op instructions */
break;
default:
- _mesa_printf("Unsupported opcode %i (%s) in vertex shader\n",
- inst->Opcode, inst->Opcode < MAX_OPCODE ?
+ _mesa_problem(NULL, "Unsupported opcode %i (%s) in vertex shader",
+ inst->Opcode, inst->Opcode < MAX_OPCODE ?
_mesa_opcode_string(inst->Opcode) :
"unknown");
- break;
}
if ((inst->DstReg.File == PROGRAM_OUTPUT)
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index bad76793af..5b4ee20ecb 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -36,6 +36,7 @@
#include "brw_state.h"
+/** Return number of src args for given instruction */
GLuint brw_wm_nr_args( GLuint opcode )
{
switch (opcode) {
@@ -58,6 +59,8 @@ GLuint brw_wm_nr_args( GLuint opcode )
case OPCODE_TXP:
case OPCODE_KIL:
case OPCODE_LIT:
+ case OPCODE_NRM3:
+ case OPCODE_NRM4:
case WM_CINTERP:
case WM_WPOSXY:
return 1;
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index 58c78c4b2c..b5050a3e40 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -194,7 +194,7 @@ static void emit_linterp( struct brw_compile *p,
interp[2] = brw_vec1_grf(nr+1, 0);
interp[3] = brw_vec1_grf(nr+1, 4);
- for(i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
if (mask & (1<<i)) {
brw_LINE(p, brw_null_reg(), interp[i], deltas[0]);
brw_MAC(p, dst[i], suboffset(interp[i],1), deltas[1]);
@@ -219,42 +219,40 @@ static void emit_pinterp( struct brw_compile *p,
interp[2] = brw_vec1_grf(nr+1, 0);
interp[3] = brw_vec1_grf(nr+1, 4);
- for(i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
if (mask & (1<<i)) {
brw_LINE(p, brw_null_reg(), interp[i], deltas[0]);
brw_MAC(p, dst[i], suboffset(interp[i],1), deltas[1]);
}
}
- for(i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
if (mask & (1<<i)) {
brw_MUL(p, dst[i], dst[i], w[3]);
}
}
}
+
static void emit_cinterp( struct brw_compile *p,
const struct brw_reg *dst,
GLuint mask,
const struct brw_reg *arg0 )
{
- struct brw_reg interp[4];
- GLuint nr = arg0[0].nr;
- GLuint i;
-
- interp[0] = brw_vec1_grf(nr, 0);
- interp[1] = brw_vec1_grf(nr, 4);
- interp[2] = brw_vec1_grf(nr+1, 0);
- interp[3] = brw_vec1_grf(nr+1, 4);
-
- for(i = 0; i < 4; i++ ) {
- if (mask & (1<<i)) {
- brw_MOV(p, dst[i], suboffset(interp[i],3)); /* TODO: optimize away like other moves */
- }
- }
-}
-
+ struct brw_reg interp[4];
+ GLuint nr = arg0[0].nr;
+ GLuint i;
+ interp[0] = brw_vec1_grf(nr, 0);
+ interp[1] = brw_vec1_grf(nr, 4);
+ interp[2] = brw_vec1_grf(nr+1, 0);
+ interp[3] = brw_vec1_grf(nr+1, 4);
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ brw_MOV(p, dst[i], suboffset(interp[i],3)); /* TODO: optimize away like other moves */
+ }
+ }
+}
static void emit_alu1( struct brw_compile *p,
@@ -280,6 +278,7 @@ static void emit_alu1( struct brw_compile *p,
brw_set_saturate(p, 0);
}
+
static void emit_alu2( struct brw_compile *p,
struct brw_instruction *(*func)(struct brw_compile *,
struct brw_reg,
@@ -351,6 +350,7 @@ static void emit_lrp( struct brw_compile *p,
}
}
}
+
static void emit_sop( struct brw_compile *p,
const struct brw_reg *dst,
GLuint mask,
@@ -376,7 +376,7 @@ static void emit_slt( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
- emit_sop(p, dst, mask, BRW_CONDITIONAL_L, arg0, arg1);
+ emit_sop(p, dst, mask, BRW_CONDITIONAL_L, arg0, arg1);
}
static void emit_sle( struct brw_compile *p,
@@ -385,7 +385,7 @@ static void emit_sle( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
- emit_sop(p, dst, mask, BRW_CONDITIONAL_LE, arg0, arg1);
+ emit_sop(p, dst, mask, BRW_CONDITIONAL_LE, arg0, arg1);
}
static void emit_sgt( struct brw_compile *p,
@@ -394,7 +394,7 @@ static void emit_sgt( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
- emit_sop(p, dst, mask, BRW_CONDITIONAL_G, arg0, arg1);
+ emit_sop(p, dst, mask, BRW_CONDITIONAL_G, arg0, arg1);
}
static void emit_sge( struct brw_compile *p,
@@ -403,7 +403,7 @@ static void emit_sge( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
- emit_sop(p, dst, mask, BRW_CONDITIONAL_GE, arg0, arg1);
+ emit_sop(p, dst, mask, BRW_CONDITIONAL_GE, arg0, arg1);
}
static void emit_seq( struct brw_compile *p,
@@ -412,7 +412,7 @@ static void emit_seq( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
- emit_sop(p, dst, mask, BRW_CONDITIONAL_EQ, arg0, arg1);
+ emit_sop(p, dst, mask, BRW_CONDITIONAL_EQ, arg0, arg1);
}
static void emit_sne( struct brw_compile *p,
@@ -421,7 +421,7 @@ static void emit_sne( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
- emit_sop(p, dst, mask, BRW_CONDITIONAL_NEQ, arg0, arg1);
+ emit_sop(p, dst, mask, BRW_CONDITIONAL_NEQ, arg0, arg1);
}
static void emit_cmp( struct brw_compile *p,
@@ -505,7 +505,7 @@ static void emit_dp3( struct brw_compile *p,
const struct brw_reg *arg1 )
{
if (!(mask & WRITEMASK_XYZW))
- return; /* Do not emit dead code*/
+ return; /* Do not emit dead code */
assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
@@ -525,7 +525,7 @@ static void emit_dp4( struct brw_compile *p,
const struct brw_reg *arg1 )
{
if (!(mask & WRITEMASK_XYZW))
- return; /* Do not emit dead code*/
+ return; /* Do not emit dead code */
assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
@@ -546,7 +546,7 @@ static void emit_dph( struct brw_compile *p,
const struct brw_reg *arg1 )
{
if (!(mask & WRITEMASK_XYZW))
- return; /* Do not emit dead code*/
+ return; /* Do not emit dead code */
assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
@@ -592,7 +592,7 @@ static void emit_math1( struct brw_compile *p,
const struct brw_reg *arg0 )
{
if (!(mask & WRITEMASK_XYZW))
- return; /* Do not emit dead code*/
+ return; /* Do not emit dead code */
//assert((mask & WRITEMASK_XYZW) == WRITEMASK_X ||
// function == BRW_MATH_FUNCTION_SINCOS);
@@ -619,7 +619,7 @@ static void emit_math2( struct brw_compile *p,
const struct brw_reg *arg1)
{
if (!(mask & WRITEMASK_XYZW))
- return; /* Do not emit dead code*/
+ return; /* Do not emit dead code */
assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
@@ -760,7 +760,6 @@ static void emit_txb( struct brw_wm_compile *c,
brw_MOV(p, brw_message_reg(8), arg[3]);
msgLength = 9;
-
brw_SAMPLE(p,
retype(vec16(dst[0]), BRW_REGISTER_TYPE_UW),
1,
@@ -772,7 +771,6 @@ static void emit_txb( struct brw_wm_compile *c,
8, /* responseLength */
msgLength,
0);
-
}
@@ -823,7 +821,6 @@ static void emit_kil( struct brw_wm_compile *c,
struct brw_reg r0uw = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW);
GLuint i;
-
/* XXX - usually won't need 4 compares!
*/
for (i = 0; i < 4; i++) {
@@ -836,6 +833,7 @@ static void emit_kil( struct brw_wm_compile *c,
}
}
+
static void fire_fb_write( struct brw_wm_compile *c,
GLuint base_reg,
GLuint nr,
@@ -869,6 +867,7 @@ static void fire_fb_write( struct brw_wm_compile *c,
eot);
}
+
static void emit_aa( struct brw_wm_compile *c,
struct brw_reg *arg1,
GLuint reg )
@@ -962,7 +961,6 @@ static void emit_fb_write( struct brw_wm_compile *c,
nr += 2;
}
-
if (!c->key.runtime_check_aads_emit) {
if (c->key.aa_dest_stencil_reg)
emit_aa(c, arg1, 2);
@@ -996,8 +994,6 @@ static void emit_fb_write( struct brw_wm_compile *c,
}
-
-
/* Post-fragment-program processing. Send the results to the
* framebuffer.
*/
@@ -1022,6 +1018,7 @@ static void emit_spill( struct brw_wm_compile *c,
slot);
}
+
static void emit_unspill( struct brw_wm_compile *c,
struct brw_reg reg,
GLuint slot )
@@ -1047,7 +1044,6 @@ static void emit_unspill( struct brw_wm_compile *c,
}
-
/**
* Retrieve upto 4 GEN4 register pairs for the given wm reg:
*/
@@ -1073,6 +1069,7 @@ static void get_argument_regs( struct brw_wm_compile *c,
}
}
+
static void spill_values( struct brw_wm_compile *c,
struct brw_wm_value *values,
GLuint nr )
@@ -1085,7 +1082,6 @@ static void spill_values( struct brw_wm_compile *c,
}
-
/* Emit the fragment program instructions here.
*/
void brw_wm_emit( struct brw_wm_compile *c )
@@ -1176,7 +1172,7 @@ void brw_wm_emit( struct brw_wm_compile *c )
emit_alu1(p, brw_RNDD, dst, dst_flags, args[0]);
break;
- case OPCODE_DP3: /* */
+ case OPCODE_DP3:
emit_dp3(p, dst, dst_flags, args[0], args[1]);
break;
@@ -1188,7 +1184,7 @@ void brw_wm_emit( struct brw_wm_compile *c )
emit_dph(p, dst, dst_flags, args[0], args[1]);
break;
- case OPCODE_LRP: /* */
+ case OPCODE_LRP:
emit_lrp(p, dst, dst_flags, args[0], args[1], args[2]);
break;
@@ -1315,8 +1311,3 @@ void brw_wm_emit( struct brw_wm_compile *c )
inst->dst[i]->spill_slot);
}
}
-
-
-
-
-
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index ac08117bb4..048286c196 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -157,6 +157,19 @@ struct intel_context
void (*debug_batch)(struct intel_context *intel);
} vtbl;
+ struct {
+ struct gl_fragment_program *bitmap_fp;
+ struct gl_vertex_program *passthrough_vp;
+
+ struct gl_fragment_program *saved_fp;
+ GLboolean saved_fp_enable;
+ struct gl_vertex_program *saved_vp;
+ GLboolean saved_vp_enable;
+
+ GLint saved_vp_x, saved_vp_y;
+ GLsizei saved_vp_width, saved_vp_height;
+ } meta;
+
GLint refcount;
GLuint Fallback;
GLuint NewGLState;
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index 5702ad9bb5..cf2f32d384 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -27,7 +27,12 @@
#include "main/enums.h"
#include "main/state.h"
+#include "main/context.h"
+#include "main/enable.h"
+#include "main/matrix.h"
#include "swrast/swrast.h"
+#include "shader/arbprogram.h"
+#include "shader/program.h"
#include "intel_context.h"
#include "intel_pixel.h"
@@ -167,6 +172,159 @@ intel_check_blit_format(struct intel_region * region,
return GL_FALSE;
}
+void
+intel_meta_set_passthrough_transform(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+
+ intel->meta.saved_vp_x = ctx->Viewport.X;
+ intel->meta.saved_vp_y = ctx->Viewport.Y;
+ intel->meta.saved_vp_width = ctx->Viewport.Width;
+ intel->meta.saved_vp_height = ctx->Viewport.Height;
+
+ _mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
+
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_PushMatrix();
+ _mesa_LoadIdentity();
+ _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1);
+
+ _mesa_MatrixMode(GL_MODELVIEW);
+ _mesa_PushMatrix();
+ _mesa_LoadIdentity();
+}
+
+void
+intel_meta_restore_transform(struct intel_context *intel)
+{
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_PopMatrix();
+ _mesa_MatrixMode(GL_MODELVIEW);
+ _mesa_PopMatrix();
+
+ _mesa_Viewport(intel->meta.saved_vp_x, intel->meta.saved_vp_y,
+ intel->meta.saved_vp_width, intel->meta.saved_vp_height);
+}
+
+/**
+ * Set up a vertex program to pass through the position and first texcoord
+ * for pixel path.
+ */
+void
+intel_meta_set_passthrough_vertex_program(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+ static const char *vp =
+ "!!ARBvp1.0\n"
+ "TEMP vertexClip;\n"
+ "DP4 vertexClip.x, state.matrix.mvp.row[0], vertex.position;\n"
+ "DP4 vertexClip.y, state.matrix.mvp.row[1], vertex.position;\n"
+ "DP4 vertexClip.z, state.matrix.mvp.row[2], vertex.position;\n"
+ "DP4 vertexClip.w, state.matrix.mvp.row[3], vertex.position;\n"
+ "MOV result.position, vertexClip;\n"
+ "MOV result.texcoord[0], vertex.texcoord[0];\n"
+ "MOV result.color, vertex.color;\n"
+ "END\n";
+
+ assert(intel->meta.saved_vp == NULL);
+
+ _mesa_reference_vertprog(ctx, &intel->meta.saved_vp,
+ ctx->VertexProgram.Current);
+ if (intel->meta.passthrough_vp == NULL) {
+ GLuint prog_name;
+ _mesa_GenPrograms(1, &prog_name);
+ _mesa_BindProgram(GL_VERTEX_PROGRAM_ARB, prog_name);
+ _mesa_ProgramStringARB(GL_VERTEX_PROGRAM_ARB,
+ GL_PROGRAM_FORMAT_ASCII_ARB,
+ strlen(vp), (const GLubyte *)vp);
+ _mesa_reference_vertprog(ctx, &intel->meta.passthrough_vp,
+ ctx->VertexProgram.Current);
+ _mesa_DeletePrograms(1, &prog_name);
+ }
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
+ intel->meta.passthrough_vp);
+ ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
+ &intel->meta.passthrough_vp->Base);
+
+ intel->meta.saved_vp_enable = ctx->VertexProgram.Enabled;
+ _mesa_Enable(GL_VERTEX_PROGRAM_ARB);
+}
+
+/**
+ * Restores the previous vertex program after
+ * intel_meta_set_passthrough_vertex_program()
+ */
+void
+intel_meta_restore_vertex_program(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
+ intel->meta.saved_vp);
+ _mesa_reference_vertprog(ctx, &intel->meta.saved_vp, NULL);
+ ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
+ &ctx->VertexProgram.Current->Base);
+
+ if (!intel->meta.saved_vp_enable)
+ _mesa_Disable(GL_VERTEX_PROGRAM_ARB);
+}
+
+/**
+ * Binds the given program string to GL_FRAGMENT_PROGRAM_ARB, caching the
+ * program object.
+ */
+void
+intel_meta_set_fragment_program(struct intel_context *intel,
+ struct gl_fragment_program **prog,
+ const char *prog_string)
+{
+ GLcontext *ctx = &intel->ctx;
+ assert(intel->meta.saved_fp == NULL);
+
+ _mesa_reference_fragprog(ctx, &intel->meta.saved_fp,
+ ctx->FragmentProgram.Current);
+ if (*prog == NULL) {
+ GLuint prog_name;
+ _mesa_GenPrograms(1, &prog_name);
+ _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, prog_name);
+ _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB,
+ GL_PROGRAM_FORMAT_ASCII_ARB,
+ strlen(prog_string), (const GLubyte *)prog_string);
+ _mesa_reference_fragprog(ctx, prog, ctx->FragmentProgram.Current);
+ /* Note that DeletePrograms unbinds the program on us */
+ _mesa_DeletePrograms(1, &prog_name);
+ }
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, *prog);
+ ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, &((*prog)->Base));
+
+ intel->meta.saved_fp_enable = ctx->FragmentProgram.Enabled;
+ _mesa_Enable(GL_FRAGMENT_PROGRAM_ARB);
+}
+
+/**
+ * Restores the previous fragment program after
+ * intel_meta_set_fragment_program()
+ */
+void
+intel_meta_restore_fragment_program(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
+ intel->meta.saved_fp);
+ _mesa_reference_fragprog(ctx, &intel->meta.saved_fp, NULL);
+ ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB,
+ &ctx->FragmentProgram.Current->Base);
+
+ if (!intel->meta.saved_fp_enable)
+ _mesa_Disable(GL_FRAGMENT_PROGRAM_ARB);
+}
void
intelInitPixelFuncs(struct dd_function_table *functions)
@@ -181,3 +339,13 @@ intelInitPixelFuncs(struct dd_function_table *functions)
#endif
}
}
+
+void
+intel_free_pixel_state(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+
+ _mesa_reference_vertprog(ctx, &intel->meta.passthrough_vp, NULL);
+ _mesa_reference_fragprog(ctx, &intel->meta.bitmap_fp, NULL);
+}
+
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.h b/src/mesa/drivers/dri/intel/intel_pixel.h
index 6fa6effe83..76b8781316 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.h
+++ b/src/mesa/drivers/dri/intel/intel_pixel.h
@@ -31,6 +31,15 @@
#include "main/mtypes.h"
void intelInitPixelFuncs(struct dd_function_table *functions);
+void intel_meta_set_passthrough_transform(struct intel_context *intel);
+void intel_meta_restore_transform(struct intel_context *intel);
+void intel_meta_set_passthrough_vertex_program(struct intel_context *intel);
+void intel_meta_restore_vertex_program(struct intel_context *intel);
+void intel_meta_set_fragment_program(struct intel_context *intel,
+ struct gl_fragment_program **prog,
+ const char *prog_string);
+void intel_meta_restore_fragment_program(struct intel_context *intel);
+void intel_free_pixel_state(struct intel_context *intel);
GLboolean intel_check_blit_fragment_ops(GLcontext * ctx,
GLboolean src_alpha_is_one);
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index 5e0e0d29ca..1d7f15f10a 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -32,7 +32,18 @@
#include "main/mtypes.h"
#include "main/macros.h"
#include "main/bufferobj.h"
+#include "main/pixelstore.h"
#include "main/state.h"
+#include "main/teximage.h"
+#include "main/texenv.h"
+#include "main/texobj.h"
+#include "main/texstate.h"
+#include "main/texparam.h"
+#include "main/varray.h"
+#include "main/attrib.h"
+#include "main/enable.h"
+#include "shader/arbprogram.h"
+#include "glapi/dispatch.h"
#include "swrast/swrast.h"
#include "intel_screen.h"
@@ -87,6 +98,11 @@ static GLboolean test_bit( const GLubyte *src,
return (src[bit/8] & (1<<(bit % 8))) ? 1 : 0;
}
+static GLboolean test_msb_bit(const GLubyte *src, GLuint bit)
+{
+ return (src[bit/8] & (1<<(7 - (bit % 8)))) ? 1 : 0;
+}
+
static void set_bit( GLubyte *dest,
GLuint bit )
{
@@ -317,9 +333,174 @@ out:
return GL_TRUE;
}
+static GLboolean
+intel_texture_bitmap(GLcontext * ctx,
+ GLint dst_x, GLint dst_y,
+ GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLubyte *bitmap)
+{
+ struct intel_context *intel = intel_context(ctx);
+ static const char *fp =
+ "!!ARBfp1.0\n"
+ "TEMP val;\n"
+ "PARAM color=program.local[0];\n"
+ "TEX val, fragment.texcoord[0], texture[0], 2D;\n"
+ "ADD val, val.wwww, {-.5, -.5, -.5, -.5};\n"
+ "KIL val;\n"
+ "MOV result.color, color;\n"
+ "END\n";
+ GLuint texname;
+ GLfloat vertices[4][4];
+ GLfloat texcoords[4][2];
+ GLint old_active_texture;
+ GLubyte *unpacked_bitmap;
+ GLubyte *a8_bitmap;
+ int x, y;
+
+ /* We need a fragment program for the KIL effect */
+ if (!ctx->Extensions.ARB_fragment_program ||
+ !ctx->Extensions.ARB_vertex_program) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr,
+ "glBitmap fallback: No fragment/vertex program support\n");
+ return GL_FALSE;
+ }
+
+ /* We're going to mess with texturing with no regard to existing texture
+ * state, so if there is some set up we have to bail.
+ */
+ if (ctx->Texture._EnabledUnits != 0) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "glBitmap fallback: texturing enabled\n");
+ return GL_FALSE;
+ }
+
+ /* Can't do textured DrawPixels with a fragment program, unless we were
+ * to generate a new program that sampled our texture and put the results
+ * in the fragment color before the user's program started.
+ */
+ if (ctx->FragmentProgram.Enabled) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "glBitmap fallback: fragment program enabled\n");
+ return GL_FALSE;
+ }
+
+ if (ctx->VertexProgram.Enabled) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "glBitmap fallback: vertex program enabled\n");
+ return GL_FALSE;
+ }
+
+ /* Check that we can load in a texture this big. */
+ if (width > (1 << (ctx->Const.MaxTextureLevels - 1)) ||
+ height > (1 << (ctx->Const.MaxTextureLevels - 1))) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "glBitmap fallback: bitmap too large (%dx%d)\n",
+ width, height);
+ return GL_FALSE;
+ }
+ /* Convert the A1 bitmap to an A8 format suitable for glTexImage */
+ if (unpack->BufferObj->Name) {
+ bitmap = map_pbo(ctx, width, height, unpack, bitmap);
+ if (bitmap == NULL)
+ return GL_TRUE; /* even though this is an error, we're done */
+ }
+ unpacked_bitmap = _mesa_unpack_bitmap(width, height, bitmap,
+ unpack);
+ a8_bitmap = _mesa_calloc(width * height);
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
+ if (test_msb_bit(unpacked_bitmap, ALIGN(width, 8) * y + x))
+ a8_bitmap[y * width + x] = 0xff;
+ }
+ }
+ _mesa_free(unpacked_bitmap);
+ if (unpack->BufferObj->Name) {
+ /* done with PBO so unmap it now */
+ ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
+ unpack->BufferObj);
+ }
+ /* Save GL state before we start setting up our drawing */
+ _mesa_PushAttrib(GL_ENABLE_BIT | GL_CURRENT_BIT |
+ GL_VIEWPORT_BIT);
+ _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT |
+ GL_CLIENT_PIXEL_STORE_BIT);
+ old_active_texture = ctx->Texture.CurrentUnit;
+
+ _mesa_Disable(GL_POLYGON_STIPPLE);
+
+ /* Upload our bitmap data to an alpha texture */
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB);
+ _mesa_Enable(GL_TEXTURE_2D);
+ _mesa_GenTextures(1, &texname);
+ _mesa_BindTexture(GL_TEXTURE_2D, texname);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+
+ _mesa_PixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
+ _mesa_PixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
+ _mesa_PixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+ _mesa_PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+ _mesa_PixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+ _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, width, height, 0,
+ GL_ALPHA, GL_UNSIGNED_BYTE, a8_bitmap);
+ _mesa_free(a8_bitmap);
+
+ intel_meta_set_fragment_program(intel, &intel->meta.bitmap_fp, fp);
+ _mesa_ProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, 0,
+ ctx->Current.RasterColor);
+ intel_meta_set_passthrough_vertex_program(intel);
+ intel_meta_set_passthrough_transform(intel);
+
+ vertices[0][0] = dst_x;
+ vertices[0][1] = dst_y;
+ vertices[0][2] = ctx->Current.RasterPos[2];
+ vertices[0][3] = 1.0;
+ vertices[1][0] = dst_x + width;
+ vertices[1][1] = dst_y;
+ vertices[1][2] = ctx->Current.RasterPos[2];
+ vertices[1][3] = 1.0;
+ vertices[2][0] = dst_x + width;
+ vertices[2][1] = dst_y + height;
+ vertices[2][2] = ctx->Current.RasterPos[2];
+ vertices[2][3] = 1.0;
+ vertices[3][0] = dst_x;
+ vertices[3][1] = dst_y + height;
+ vertices[3][2] = ctx->Current.RasterPos[2];
+ vertices[3][3] = 1.0;
+
+ texcoords[0][0] = 0.0;
+ texcoords[0][1] = 0.0;
+ texcoords[1][0] = 1.0;
+ texcoords[1][1] = 0.0;
+ texcoords[2][0] = 1.0;
+ texcoords[2][1] = 1.0;
+ texcoords[3][0] = 0.0;
+ texcoords[3][1] = 1.0;
+
+ _mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
+ _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
+ _mesa_Enable(GL_VERTEX_ARRAY);
+ _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+
+ intel_meta_restore_transform(intel);
+ intel_meta_restore_fragment_program(intel);
+ intel_meta_restore_vertex_program(intel);
+
+ _mesa_PopClientAttrib();
+ _mesa_Disable(GL_TEXTURE_2D); /* asserted that it was disabled at entry */
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
+ _mesa_PopAttrib();
+
+ _mesa_DeleteTextures(1, &texname);
+ return GL_TRUE;
+}
/* There are a large number of possible ways to implement bitmap on
* this hardware, most of them have some sort of drawback. Here are a
@@ -352,6 +533,10 @@ intelBitmap(GLcontext * ctx,
unpack, pixels))
return;
+ if (intel_texture_bitmap(ctx, x, y, width, height,
+ unpack, pixels))
+ return;
+
if (INTEL_DEBUG & DEBUG_PIXEL)
_mesa_printf("%s: fallback to swrast\n", __FUNCTION__);
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index 8ebbc95a1d..0d66935ad2 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -36,7 +36,6 @@
#include "main/texobj.h"
#include "main/texstate.h"
#include "main/texparam.h"
-#include "main/matrix.h"
#include "main/varray.h"
#include "main/attrib.h"
#include "main/enable.h"
@@ -68,6 +67,7 @@ intel_texture_drawpixels(GLcontext * ctx,
const struct gl_pixelstore_attrib *unpack,
const GLvoid *pixels)
{
+ struct intel_context *intel = intel_context(ctx);
GLuint texname;
GLfloat vertices[4][4];
GLfloat texcoords[4][2];
@@ -117,7 +117,7 @@ intel_texture_drawpixels(GLcontext * ctx,
return GL_FALSE;
}
- _mesa_PushAttrib(GL_ENABLE_BIT | GL_TRANSFORM_BIT | GL_TEXTURE_BIT |
+ _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
GL_CURRENT_BIT);
_mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
@@ -138,14 +138,7 @@ intel_texture_drawpixels(GLcontext * ctx,
_mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, format,
type, pixels);
- _mesa_MatrixMode(GL_PROJECTION);
- _mesa_PushMatrix();
- _mesa_LoadIdentity();
- _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1);
-
- _mesa_MatrixMode(GL_MODELVIEW);
- _mesa_PushMatrix();
- _mesa_LoadIdentity();
+ intel_meta_set_passthrough_transform(intel);
/* Create the vertex buffer based on the current raster pos. The x and y
* we're handed are ctx->Current.RasterPos[0,1] rounded to integers.
@@ -184,10 +177,7 @@ intel_texture_drawpixels(GLcontext * ctx,
_mesa_Enable(GL_TEXTURE_COORD_ARRAY);
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
- _mesa_MatrixMode(GL_PROJECTION);
- _mesa_PopMatrix();
- _mesa_MatrixMode(GL_MODELVIEW);
- _mesa_PopMatrix();
+ intel_meta_restore_transform(intel);
_mesa_PopClientAttrib();
_mesa_PopAttrib();
@@ -205,6 +195,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
const struct gl_pixelstore_attrib *unpack,
const GLvoid *pixels)
{
+ struct intel_context *intel = intel_context(ctx);
GLuint texname, rb_name, fb_name, old_fb_name;
GLfloat vertices[4][2];
GLfloat texcoords[4][2];
@@ -267,7 +258,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
return GL_FALSE;
}
- _mesa_PushAttrib(GL_ENABLE_BIT | GL_TRANSFORM_BIT | GL_TEXTURE_BIT |
+ _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
_mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
old_fb_name = ctx->DrawBuffer->Name;
@@ -335,14 +326,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
ctx->Unpack = old_unpack;
_mesa_free(stencil_pixels);
- _mesa_MatrixMode(GL_PROJECTION);
- _mesa_PushMatrix();
- _mesa_LoadIdentity();
- _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1);
-
- _mesa_MatrixMode(GL_MODELVIEW);
- _mesa_PushMatrix();
- _mesa_LoadIdentity();
+ intel_meta_set_passthrough_transform(intel);
vertices[0][0] = x;
vertices[0][1] = y;
@@ -368,12 +352,10 @@ intel_stencil_drawpixels(GLcontext * ctx,
_mesa_Enable(GL_TEXTURE_COORD_ARRAY);
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_transform(intel);
+
_mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, old_fb_name);
- _mesa_MatrixMode(GL_PROJECTION);
- _mesa_PopMatrix();
- _mesa_MatrixMode(GL_MODELVIEW);
- _mesa_PopMatrix();
_mesa_PopClientAttrib();
_mesa_PopAttrib();