diff options
| author | Michel Dänzer <[email protected]> | 2013-05-02 14:53:17 +0200 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2013-05-28 11:20:16 +0200 |
| commit | 0afeea5ad2244e522b80848e230412350b51a1ea (patch) | |
| tree | 95dbf80f77e64e86c31bb126190927058fdc6106 | |
| parent | 784df2e115d6e047a38715aa509e86403605acc1 (diff) | |
radeonsi: Handle TGSI_SEMANTIC_CLIPDIST
| -rw-r--r-- | src/gallium/drivers/radeonsi/radeonsi_shader.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c index 3e023f8600d..0473a1bd366 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_shader.c +++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c @@ -625,6 +625,7 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) struct tgsi_parse_context *parse = &si_shader_ctx->parse; LLVMValueRef args[9]; LLVMValueRef last_args[9] = { 0 }; + unsigned semantic_name; unsigned color_count = 0; unsigned param_count = 0; int depth_index = -1, stencil_index = -1; @@ -668,9 +669,11 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) continue; } + semantic_name = d->Semantic.Name; +handle_semantic: for (index = d->Range.First; index <= d->Range.Last; index++) { /* Select the correct target */ - switch(d->Semantic.Name) { + switch(semantic_name) { case TGSI_SEMANTIC_PSIZE: shader->vs_out_misc_write = 1; shader->vs_out_point_size = 1; @@ -702,6 +705,11 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) color_count++; } break; + case TGSI_SEMANTIC_CLIPDIST: + shader->clip_dist_write |= + d->Declaration.UsageMask << (d->Semantic.Index << 2); + target = V_008DFC_SQ_EXP_POS + 2 + d->Semantic.Index; + break; case TGSI_SEMANTIC_CLIPVERTEX: si_llvm_emit_clipvertex(bld_base, index); shader->clip_dist_write = 0xFF; @@ -716,14 +724,14 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) target = 0; fprintf(stderr, "Warning: SI unhandled output type:%d\n", - d->Semantic.Name); + semantic_name); } si_llvm_init_export_args(bld_base, d, index, target, args); if (si_shader_ctx->type == TGSI_PROCESSOR_VERTEX ? - (d->Semantic.Name == TGSI_SEMANTIC_POSITION) : - (d->Semantic.Name == TGSI_SEMANTIC_COLOR)) { + (semantic_name == TGSI_SEMANTIC_POSITION) : + (semantic_name == TGSI_SEMANTIC_COLOR)) { if (last_args[0]) { lp_build_intrinsic(base->gallivm->builder, "llvm.SI.export", @@ -740,6 +748,11 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) } } + + if (semantic_name == TGSI_SEMANTIC_CLIPDIST) { + semantic_name = TGSI_SEMANTIC_GENERIC; + goto handle_semantic; + } } if (depth_index >= 0 || stencil_index >= 0) { |