On 03/03/2012 10:55 AM, Dave Airlie wrote:
From: Dave Airlie<airl...@redhat.com>
This fixes the rest of the piglit clipvertex tests.
Signed-off-by: Dave Airlie<airl...@redhat.com>
---
src/gallium/auxiliary/draw/draw_llvm.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c
b/src/gallium/auxiliary/draw/draw_llvm.c
index fd10bf2..5e7fd18 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -899,7 +899,7 @@ static void
store_clip(struct gallivm_state *gallivm,
LLVMValueRef io_ptr,
LLVMValueRef (*outputs)[TGSI_NUM_CHANNELS],
- boolean pre_clip_pos)
+ boolean pre_clip_pos, int idx)
A comment indicating what idx is would be good.
Otherwise, Reviewed-by: Brian Paul <bri...@vmware.com>
{
LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef out[4];
@@ -918,10 +918,10 @@ store_clip(struct gallivm_state *gallivm,
indices[0] =
indices[1] = lp_build_const_int32(gallivm, 0);
- out[0] = LLVMBuildLoad(builder, outputs[0][0], ""); /*x0 x1 x2 x3*/
- out[1] = LLVMBuildLoad(builder, outputs[0][1], ""); /*y0 y1 y2 y3*/
- out[2] = LLVMBuildLoad(builder, outputs[0][2], ""); /*z0 z1 z2 z3*/
- out[3] = LLVMBuildLoad(builder, outputs[0][3], ""); /*w0 w1 w2 w3*/
+ out[0] = LLVMBuildLoad(builder, outputs[idx][0], ""); /*x0 x1 x2 x3*/
+ out[1] = LLVMBuildLoad(builder, outputs[idx][1], ""); /*y0 y1 y2 y3*/
+ out[2] = LLVMBuildLoad(builder, outputs[idx][2], ""); /*z0 z1 z2 z3*/
+ out[3] = LLVMBuildLoad(builder, outputs[idx][3], ""); /*w0 w1 w2 w3*/
io0_ptr = LLVMBuildGEP(builder, io_ptr,&ind0, 1, "");
io1_ptr = LLVMBuildGEP(builder, io_ptr,&ind1, 1, "");
@@ -1246,6 +1246,8 @@ draw_llvm_generate(struct draw_llvm *llvm, struct
draw_llvm_variant *variant,
variant->key.clip_z ||
variant->key.clip_user;
LLVMValueRef variant_func;
+ const unsigned pos = draw_current_shader_position_output(llvm->draw);
+ const unsigned cv = draw_current_shader_clipvertex_output(llvm->draw);
arg_types[0] = get_context_ptr_type(llvm); /* context */
arg_types[1] = get_vertex_header_ptr_type(llvm); /* vertex_header */
@@ -1399,8 +1401,8 @@ draw_llvm_generate(struct draw_llvm *llvm, struct
draw_llvm_variant *variant,
variant->key.clamp_vertex_color);
/* store original positions in clip before further manipulation */
- store_clip(gallivm, io, outputs, 0);
- store_clip(gallivm, io, outputs, 1);
+ store_clip(gallivm, io, outputs, 0, cv);
+ store_clip(gallivm, io, outputs, 1, pos);
/* do cliptest */
if (enable_cliptest) {
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