diff options
Diffstat (limited to 'src/gallium/drivers/swr/swr_shader.cpp')
| -rw-r--r-- | src/gallium/drivers/swr/swr_shader.cpp | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/gallium/drivers/swr/swr_shader.cpp b/src/gallium/drivers/swr/swr_shader.cpp index d8f551291cd..ec38584a7f2 100644 --- a/src/gallium/drivers/swr/swr_shader.cpp +++ b/src/gallium/drivers/swr/swr_shader.cpp @@ -226,6 +226,9 @@ struct BuilderSWR : public Builder { gallivm_free_ir(gallivm); } + void WriteVS(Value *pVal, Value *pVsContext, Value *pVtxOutput, + unsigned slot, unsigned channel); + struct gallivm_state *gallivm; PFN_VERTEX_FUNC CompileVS(struct swr_context *ctx, swr_jit_vs_key &key); PFN_PIXEL_KERNEL CompileFS(struct swr_context *ctx, swr_jit_fs_key &key); @@ -657,6 +660,23 @@ swr_compile_gs(struct swr_context *ctx, swr_jit_gs_key &key) return func; } +void +BuilderSWR::WriteVS(Value *pVal, Value *pVsContext, Value *pVtxOutput, unsigned slot, unsigned channel) +{ +#if USE_SIMD16_FRONTEND + // interleave the simdvertex components into the dest simd16vertex + // slot16offset = slot8offset * 2 + // comp16offset = comp8offset * 2 + alternateOffset + + Value *offset = LOAD(pVsContext, { 0, SWR_VS_CONTEXT_AlternateOffset }); + Value *pOut = GEP(pVtxOutput, { C(0), C(0), C(slot * 2), offset } ); + STORE(pVal, pOut, {channel * 2}); +#else + Value *pOut = GEP(pVtxOutput, {0, 0, slot}); + STORE(pVal, pOut, {0, channel}); +#endif +} + PFN_VERTEX_FUNC BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key) { @@ -752,7 +772,7 @@ BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key) uint32_t outSlot = attrib; if (swr_vs->info.base.output_semantic_name[attrib] == TGSI_SEMANTIC_PSIZE) outSlot = VERTEX_POINT_SIZE_SLOT; - STORE(val, vtxOutput, {0, 0, outSlot, channel}); + WriteVS(val, pVsCtx, vtxOutput, outSlot, channel); } } @@ -786,10 +806,10 @@ BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key) &swr_vs->info.base); if (val < 4) { LLVMValueRef dist = LLVMBuildLoad(gallivm->builder, outputs[cv][val], ""); - STORE(unwrap(dist), vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_LO_SLOT, val}); + WriteVS(unwrap(dist), pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_LO_SLOT, val); } else { LLVMValueRef dist = LLVMBuildLoad(gallivm->builder, outputs[cv][val - 4], ""); - STORE(unwrap(dist), vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4}); + WriteVS(unwrap(dist), pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4); } continue; } @@ -807,9 +827,9 @@ BuilderSWR::CompileVS(struct swr_context *ctx, swr_jit_vs_key &key) FMUL(unwrap(cw), VBROADCAST(pw))))); if (val < 4) - STORE(dist, vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_LO_SLOT, val}); + WriteVS(dist, pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_LO_SLOT, val); else - STORE(dist, vtxOutput, {0, 0, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4}); + WriteVS(dist, pVsCtx, vtxOutput, VERTEX_CLIPCULL_DIST_HI_SLOT, val - 4); } } |