diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index b3065153006..d2b6799cea5 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -894,12 +894,14 @@ convert_to_aos(struct gallivm_state *gallivm, * Stores original vertex positions in clip coordinates * There is probably a more efficient way to do this, 4 floats at once * rather than extracting each element one by one. + * idx is the output to store things too, if pre_clip_pos is set + * we store the pos to the idx, if not we store the clipvertex to it. */ 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) { LLVMBuilderRef builder = gallivm->builder; LLVMValueRef out[4]; @@ -918,17 +920,16 @@ 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, ""); io2_ptr = LLVMBuildGEP(builder, io_ptr, &ind2, 1, ""); io3_ptr = LLVMBuildGEP(builder, io_ptr, &ind3, 1, ""); - /* FIXME: this needs updating for clip vertex support */ if (!pre_clip_pos) { clip_ptr0 = draw_jit_header_clip(gallivm, io0_ptr); clip_ptr1 = draw_jit_header_clip(gallivm, io1_ptr); @@ -1249,6 +1250,8 @@ 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 */ @@ -1402,8 +1405,8 @@ 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) { |