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path: root/src/gallium/drivers/llvmpipe/lp_bld_depth.c
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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_depth.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_depth.c85
1 files changed, 47 insertions, 38 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_depth.c b/src/gallium/drivers/llvmpipe/lp_bld_depth.c
index 7eb76d4fb3..1bf741194c 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_depth.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_depth.c
@@ -97,6 +97,7 @@ lp_build_stencil_test_single(struct lp_build_context *bld,
LLVMValueRef stencilRef,
LLVMValueRef stencilVals)
{
+ LLVMBuilderRef builder = bld->gallivm->builder;
const unsigned stencilMax = 255; /* XXX fix */
struct lp_type type = bld->type;
LLVMValueRef res;
@@ -107,10 +108,10 @@ lp_build_stencil_test_single(struct lp_build_context *bld,
if (stencil->valuemask != stencilMax) {
/* compute stencilRef = stencilRef & valuemask */
- LLVMValueRef valuemask = lp_build_const_int_vec(type, stencil->valuemask);
- stencilRef = LLVMBuildAnd(bld->builder, stencilRef, valuemask, "");
+ LLVMValueRef valuemask = lp_build_const_int_vec(bld->gallivm, type, stencil->valuemask);
+ stencilRef = LLVMBuildAnd(builder, stencilRef, valuemask, "");
/* compute stencilVals = stencilVals & valuemask */
- stencilVals = LLVMBuildAnd(bld->builder, stencilVals, valuemask, "");
+ stencilVals = LLVMBuildAnd(builder, stencilVals, valuemask, "");
}
res = lp_build_cmp(bld, stencil->func, stencilRef, stencilVals);
@@ -167,9 +168,10 @@ lp_build_stencil_op_single(struct lp_build_context *bld,
LLVMValueRef stencilVals)
{
+ LLVMBuilderRef builder = bld->gallivm->builder;
struct lp_type type = bld->type;
LLVMValueRef res;
- LLVMValueRef max = lp_build_const_int_vec(type, 0xff);
+ LLVMValueRef max = lp_build_const_int_vec(bld->gallivm, type, 0xff);
unsigned stencil_op;
assert(type.sign);
@@ -210,15 +212,15 @@ lp_build_stencil_op_single(struct lp_build_context *bld,
break;
case PIPE_STENCIL_OP_INCR_WRAP:
res = lp_build_add(bld, stencilVals, bld->one);
- res = LLVMBuildAnd(bld->builder, res, max, "");
+ res = LLVMBuildAnd(builder, res, max, "");
break;
case PIPE_STENCIL_OP_DECR_WRAP:
res = lp_build_sub(bld, stencilVals, bld->one);
- res = LLVMBuildAnd(bld->builder, res, max, "");
+ res = LLVMBuildAnd(builder, res, max, "");
break;
case PIPE_STENCIL_OP_INVERT:
- res = LLVMBuildNot(bld->builder, stencilVals, "");
- res = LLVMBuildAnd(bld->builder, res, max, "");
+ res = LLVMBuildNot(builder, stencilVals, "");
+ res = LLVMBuildAnd(builder, res, max, "");
break;
default:
assert(0 && "bad stencil op mode");
@@ -242,6 +244,7 @@ lp_build_stencil_op(struct lp_build_context *bld,
LLVMValueRef front_facing)
{
+ LLVMBuilderRef builder = bld->gallivm->builder;
LLVMValueRef res;
assert(stencil[0].enabled);
@@ -262,10 +265,11 @@ lp_build_stencil_op(struct lp_build_context *bld,
if (stencil->writemask != 0xff) {
/* mask &= stencil->writemask */
- LLVMValueRef writemask = lp_build_const_int_vec(bld->type, stencil->writemask);
- mask = LLVMBuildAnd(bld->builder, mask, writemask, "");
+ LLVMValueRef writemask = lp_build_const_int_vec(bld->gallivm, bld->type,
+ stencil->writemask);
+ mask = LLVMBuildAnd(builder, mask, writemask, "");
/* res = (res & mask) | (stencilVals & ~mask) */
- res = lp_build_select_bitwise(bld, writemask, res, stencilVals);
+ res = lp_build_select_bitwise(bld, mask, res, stencilVals);
}
else {
/* res = mask ? res : stencilVals */
@@ -411,25 +415,27 @@ get_s_shift_and_mask(const struct util_format_description *format_desc,
* \param counter is a pointer of the uint32 counter.
*/
void
-lp_build_occlusion_count(LLVMBuilderRef builder,
+lp_build_occlusion_count(struct gallivm_state *gallivm,
struct lp_type type,
LLVMValueRef maskvalue,
LLVMValueRef counter)
{
- LLVMValueRef countmask = lp_build_const_int_vec(type, 1);
+ LLVMBuilderRef builder = gallivm->builder;
+ LLVMContextRef context = gallivm->context;
+ LLVMValueRef countmask = lp_build_const_int_vec(gallivm, type, 1);
LLVMValueRef countv = LLVMBuildAnd(builder, maskvalue, countmask, "countv");
- LLVMTypeRef i8v16 = LLVMVectorType(LLVMInt8Type(), 16);
+ LLVMTypeRef i8v16 = LLVMVectorType(LLVMInt8TypeInContext(context), 16);
LLVMValueRef counti = LLVMBuildBitCast(builder, countv, i8v16, "counti");
LLVMValueRef maskarray[4] = {
- LLVMConstInt(LLVMInt32Type(), 0, 0),
- LLVMConstInt(LLVMInt32Type(), 4, 0),
- LLVMConstInt(LLVMInt32Type(), 8, 0),
- LLVMConstInt(LLVMInt32Type(), 12, 0),
+ lp_build_const_int32(gallivm, 0),
+ lp_build_const_int32(gallivm, 4),
+ lp_build_const_int32(gallivm, 8),
+ lp_build_const_int32(gallivm, 12)
};
LLVMValueRef shufflemask = LLVMConstVector(maskarray, 4);
LLVMValueRef shufflev = LLVMBuildShuffleVector(builder, counti, LLVMGetUndef(i8v16), shufflemask, "shufflev");
- LLVMValueRef shuffle = LLVMBuildBitCast(builder, shufflev, LLVMInt32Type(), "shuffle");
- LLVMValueRef count = lp_build_intrinsic_unary(builder, "llvm.ctpop.i32", LLVMInt32Type(), shuffle);
+ LLVMValueRef shuffle = LLVMBuildBitCast(builder, shufflev, LLVMInt32TypeInContext(context), "shuffle");
+ LLVMValueRef count = lp_build_intrinsic_unary(builder, "llvm.ctpop.i32", LLVMInt32TypeInContext(context), shuffle);
LLVMValueRef orig = LLVMBuildLoad(builder, counter, "orig");
LLVMValueRef incr = LLVMBuildAdd(builder, orig, count, "incr");
LLVMBuildStore(builder, incr, counter);
@@ -452,7 +458,7 @@ lp_build_occlusion_count(LLVMBuilderRef builder,
* \param facing contains boolean value indicating front/back facing polygon
*/
void
-lp_build_depth_stencil_test(LLVMBuilderRef builder,
+lp_build_depth_stencil_test(struct gallivm_state *gallivm,
const struct pipe_depth_state *depth,
const struct pipe_stencil_state stencil[2],
struct lp_type z_src_type,
@@ -465,6 +471,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
LLVMValueRef *zs_value,
boolean do_branch)
{
+ LLVMBuilderRef builder = gallivm->builder;
struct lp_type z_type;
struct lp_build_context z_bld;
struct lp_build_context s_bld;
@@ -537,11 +544,11 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
/* Setup build context for Z vals */
- lp_build_context_init(&z_bld, builder, z_type);
+ lp_build_context_init(&z_bld, gallivm, z_type);
/* Setup build context for stencil vals */
s_type = lp_type_int_vec(z_type.width);
- lp_build_context_init(&s_bld, builder, s_type);
+ lp_build_context_init(&s_bld, gallivm, s_type);
/* Load current z/stencil value from z/stencil buffer */
zs_dst_ptr = LLVMBuildBitCast(builder,
@@ -559,14 +566,14 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
if (get_z_shift_and_mask(format_desc, &z_shift, &z_width, &z_mask)) {
if (z_mask != 0xffffffff) {
- z_bitmask = lp_build_const_int_vec(z_type, z_mask);
+ z_bitmask = lp_build_const_int_vec(gallivm, z_type, z_mask);
}
/*
* Align the framebuffer Z 's LSB to the right.
*/
if (z_shift) {
- LLVMValueRef shift = lp_build_const_int_vec(z_type, z_shift);
+ LLVMValueRef shift = lp_build_const_int_vec(gallivm, z_type, z_shift);
z_dst = LLVMBuildLShr(builder, zs_dst, shift, "z_dst");
} else if (z_bitmask) {
/* TODO: Instead of loading a mask from memory and ANDing, it's
@@ -580,7 +587,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
if (get_s_shift_and_mask(format_desc, &s_shift, &s_mask)) {
if (s_shift) {
- LLVMValueRef shift = lp_build_const_int_vec(s_type, s_shift);
+ LLVMValueRef shift = lp_build_const_int_vec(gallivm, s_type, s_shift);
stencil_vals = LLVMBuildLShr(builder, zs_dst, shift, "");
stencil_shift = shift; /* used below */
}
@@ -589,7 +596,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
}
if (s_mask != 0xffffffff) {
- LLVMValueRef mask = lp_build_const_int_vec(s_type, s_mask);
+ LLVMValueRef mask = lp_build_const_int_vec(gallivm, s_type, s_mask);
stencil_vals = LLVMBuildAnd(builder, stencil_vals, mask, "");
}
@@ -600,12 +607,13 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
if (stencil[0].enabled) {
if (face) {
- LLVMValueRef zero = LLVMConstInt(LLVMInt32Type(), 0, 0);
+ LLVMValueRef zero = lp_build_const_int32(gallivm, 0);
/* front_facing = face != 0 ? ~0 : 0 */
front_facing = LLVMBuildICmp(builder, LLVMIntNE, face, zero, "");
front_facing = LLVMBuildSExt(builder, front_facing,
- LLVMIntType(s_bld.type.length*s_bld.type.width),
+ LLVMIntTypeInContext(gallivm->context,
+ s_bld.type.length*s_bld.type.width),
"");
front_facing = LLVMBuildBitCast(builder, front_facing,
s_bld.int_vec_type, "");
@@ -642,7 +650,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
*/
if (!z_type.floating) {
- z_src = lp_build_clamped_float_to_unsigned_norm(builder,
+ z_src = lp_build_clamped_float_to_unsigned_norm(gallivm,
z_src_type,
z_width,
z_src);
@@ -657,7 +665,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
assert(z_src_type.norm);
assert(!z_type.floating);
if (z_src_type.width > z_width) {
- LLVMValueRef shift = lp_build_const_int_vec(z_src_type,
+ LLVMValueRef shift = lp_build_const_int_vec(gallivm, z_src_type,
z_src_type.width - z_width);
z_src = LLVMBuildLShr(builder, z_src, shift, "");
}
@@ -710,7 +718,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
z_fail_mask, front_facing);
/* apply Z-pass operator */
- z_pass_mask = LLVMBuildAnd(z_bld.builder, orig_mask, z_pass, "");
+ z_pass_mask = LLVMBuildAnd(builder, orig_mask, z_pass, "");
stencil_vals = lp_build_stencil_op(&s_bld, stencil, Z_PASS_OP,
stencil_refs, stencil_vals,
z_pass_mask, front_facing);
@@ -720,7 +728,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
/* No depth test: apply Z-pass operator to stencil buffer values which
* passed the stencil test.
*/
- s_pass_mask = LLVMBuildAnd(s_bld.builder, orig_mask, s_pass_mask, "");
+ s_pass_mask = LLVMBuildAnd(builder, orig_mask, s_pass_mask, "");
stencil_vals = lp_build_stencil_op(&s_bld, stencil, Z_PASS_OP,
stencil_refs, stencil_vals,
s_pass_mask, front_facing);
@@ -728,11 +736,11 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
/* Put Z and ztencil bits in the right place */
if (z_dst && z_shift) {
- LLVMValueRef shift = lp_build_const_int_vec(z_type, z_shift);
+ LLVMValueRef shift = lp_build_const_int_vec(gallivm, z_type, z_shift);
z_dst = LLVMBuildShl(builder, z_dst, shift, "");
}
if (stencil_vals && stencil_shift)
- stencil_vals = LLVMBuildShl(s_bld.builder, stencil_vals,
+ stencil_vals = LLVMBuildShl(builder, stencil_vals,
stencil_shift, "");
/* Finally, merge/store the z/stencil values */
@@ -740,7 +748,7 @@ lp_build_depth_stencil_test(LLVMBuilderRef builder,
(stencil[0].enabled && stencil[0].writemask)) {
if (z_dst && stencil_vals)
- zs_dst = LLVMBuildOr(z_bld.builder, z_dst, stencil_vals, "");
+ zs_dst = LLVMBuildOr(builder, z_dst, stencil_vals, "");
else if (z_dst)
zs_dst = z_dst;
else
@@ -775,7 +783,7 @@ lp_build_depth_write(LLVMBuilderRef builder,
void
-lp_build_deferred_depth_write(LLVMBuilderRef builder,
+lp_build_deferred_depth_write(struct gallivm_state *gallivm,
struct lp_type z_src_type,
const struct util_format_description *format_desc,
struct lp_build_mask_context *mask,
@@ -785,11 +793,12 @@ lp_build_deferred_depth_write(LLVMBuilderRef builder,
struct lp_type z_type;
struct lp_build_context z_bld;
LLVMValueRef z_dst;
+ LLVMBuilderRef builder = gallivm->builder;
/* XXX: pointlessly redo type logic:
*/
z_type = lp_depth_type(format_desc, z_src_type.width*z_src_type.length);
- lp_build_context_init(&z_bld, builder, z_type);
+ lp_build_context_init(&z_bld, gallivm, z_type);
zs_dst_ptr = LLVMBuildBitCast(builder, zs_dst_ptr,
LLVMPointerType(z_bld.vec_type, 0), "");
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 11:14:32 +0000