diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 5f9abe3face..c54041433bf 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -1346,7 +1346,7 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base) LLVMValueRef args[9]; LLVMValueRef last_args[9] = { 0 }; unsigned semantic_name; - int depth_index = -1, stencil_index = -1; + int depth_index = -1, stencil_index = -1, samplemask_index = -1; int i; while (!tgsi_parse_end_of_tokens(parse)) { @@ -1379,6 +1379,9 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base) case TGSI_SEMANTIC_STENCIL: stencil_index = index; continue; + case TGSI_SEMANTIC_SAMPLEMASK: + samplemask_index = index; + continue; case TGSI_SEMANTIC_COLOR: target = V_008DFC_SQ_EXP_MRT + d->Semantic.Index; if (si_shader_ctx->shader->key.ps.alpha_to_one) @@ -1436,7 +1439,7 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base) } } - if (depth_index >= 0 || stencil_index >= 0) { + if (depth_index >= 0 || stencil_index >= 0 || samplemask_index >= 0) { LLVMValueRef out_ptr; unsigned mask = 0; @@ -1466,7 +1469,16 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base) S_02880C_STENCIL_TEST_VAL_EXPORT_ENABLE(1); } - if (stencil_index >= 0) + if (samplemask_index >= 0) { + out_ptr = si_shader_ctx->radeon_bld.soa.outputs[samplemask_index][0]; + args[7] = LLVMBuildLoad(base->gallivm->builder, out_ptr, ""); + mask |= 0xf; /* Set all components. */ + si_shader_ctx->shader->db_shader_control |= S_02880C_MASK_EXPORT_ENABLE(1); + } + + if (samplemask_index >= 0) + si_shader_ctx->shader->spi_shader_z_format = V_028710_SPI_SHADER_32_ABGR; + else if (stencil_index >= 0) si_shader_ctx->shader->spi_shader_z_format = V_028710_SPI_SHADER_32_GR; else si_shader_ctx->shader->spi_shader_z_format = V_028710_SPI_SHADER_32_R; |