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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c97
1 files changed, 1 insertions, 96 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index f3b94d7ff76..56892ded326 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2960,98 +2960,6 @@ static void si_export_null(struct lp_build_tgsi_context *bld_base)
ctx->voidt, args, 9, 0);
}
-static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context *bld_base)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- struct si_shader *shader = ctx->shader;
- struct lp_build_context *base = &bld_base->base;
- struct tgsi_shader_info *info = &shader->selector->info;
- LLVMBuilderRef builder = base->gallivm->builder;
- LLVMValueRef depth = NULL, stencil = NULL, samplemask = NULL;
- int last_color_export = -1;
- int i;
- struct si_ps_exports exp = {};
-
- /* Determine the last export. If MRTZ is present, it's always last.
- * Otherwise, find the last color export.
- */
- if (!info->writes_z && !info->writes_stencil && !info->writes_samplemask) {
- unsigned spi_format = shader->key.ps.epilog.spi_shader_col_format;
-
- /* Don't export NULL and return if alpha-test is enabled. */
- if (shader->key.ps.epilog.alpha_func != PIPE_FUNC_ALWAYS &&
- shader->key.ps.epilog.alpha_func != PIPE_FUNC_NEVER &&
- (spi_format & 0xf) == 0)
- spi_format |= V_028714_SPI_SHADER_32_AR;
-
- for (i = 0; i < info->num_outputs; i++) {
- unsigned index = info->output_semantic_index[i];
-
- if (info->output_semantic_name[i] != TGSI_SEMANTIC_COLOR)
- continue;
-
- /* If last_cbuf > 0, FS_COLOR0_WRITES_ALL_CBUFS is true. */
- if (shader->key.ps.epilog.last_cbuf > 0) {
- /* Just set this if any of the colorbuffers are enabled. */
- if (spi_format &
- ((1llu << (4 * (shader->key.ps.epilog.last_cbuf + 1))) - 1))
- last_color_export = i;
- continue;
- }
-
- if ((spi_format >> (index * 4)) & 0xf)
- last_color_export = i;
- }
-
- /* If there are no outputs, export NULL. */
- if (last_color_export == -1) {
- si_export_null(bld_base);
- return;
- }
- }
-
- for (i = 0; i < info->num_outputs; i++) {
- unsigned semantic_name = info->output_semantic_name[i];
- unsigned semantic_index = info->output_semantic_index[i];
- unsigned j;
- LLVMValueRef color[4] = {};
-
- /* Select the correct target */
- switch (semantic_name) {
- case TGSI_SEMANTIC_POSITION:
- depth = LLVMBuildLoad(builder,
- ctx->soa.outputs[i][2], "");
- break;
- case TGSI_SEMANTIC_STENCIL:
- stencil = LLVMBuildLoad(builder,
- ctx->soa.outputs[i][1], "");
- break;
- case TGSI_SEMANTIC_SAMPLEMASK:
- samplemask = LLVMBuildLoad(builder,
- ctx->soa.outputs[i][0], "");
- break;
- case TGSI_SEMANTIC_COLOR:
- for (j = 0; j < 4; j++)
- color[j] = LLVMBuildLoad(builder,
- ctx->soa.outputs[i][j], "");
-
- si_export_mrt_color(bld_base, color, semantic_index,
- SI_PARAM_SAMPLE_COVERAGE,
- last_color_export == i, &exp);
- break;
- default:
- fprintf(stderr,
- "Warning: SI unhandled fs output type:%d\n",
- semantic_name);
- }
- }
-
- if (depth || stencil || samplemask)
- si_export_mrt_z(bld_base, depth, stencil, samplemask, &exp);
-
- si_emit_ps_exports(ctx, &exp);
-}
-
/**
* Return PS outputs in this order:
*
@@ -6646,10 +6554,7 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
break;
case PIPE_SHADER_FRAGMENT:
ctx->load_input = declare_input_fs;
- if (ctx->no_epilog)
- bld_base->emit_epilogue = si_llvm_emit_fs_epilogue;
- else
- bld_base->emit_epilogue = si_llvm_return_fs_outputs;
+ bld_base->emit_epilogue = si_llvm_return_fs_outputs;
break;
case PIPE_SHADER_COMPUTE:
ctx->declare_memory_region = declare_compute_memory;