diff options
| author | Marek Olšák <[email protected]> | 2015-12-23 16:24:02 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-01-07 18:26:06 +0100 |
| commit | 4e597c25c76e502e5fd32900feb1ea953cf03338 (patch) | |
| tree | 50245701ce6ec026e8ebcbb6720f913a1c7036c3 /src/gallium | |
| parent | 746a7a74983a708edfd60ac2e501939844eacfc0 (diff) | |
radeonsi: write all MRTs only if there is exactly one output
This doesn't fix a known bug, but better safe than sorry.
Also, simplify the expression in si_shader.c.
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index b7c44b9d9aa..f322c4e3f5a 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -2189,9 +2189,8 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base) /* This instruction will be emitted at the end of the shader. */ memcpy(last_args, args, sizeof(args)); - /* Handle FS_COLOR0_WRITES_ALL_CBUFS. */ - if (shader->selector->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] && - semantic_index == 0 && + /* If last_cbuf > 0, FS_COLOR0_WRITES_ALL_CBUFS is true. */ + if (semantic_index == 0 && si_shader_ctx->shader->key.ps.last_cbuf > 0) { for (int c = 1; c <= si_shader_ctx->shader->key.ps.last_cbuf; c++) { si_llvm_init_export_args_load(bld_base, diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 61db8ef714c..4b007ec8878 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -552,8 +552,10 @@ static inline void si_shader_selector_key(struct pipe_context *ctx, case PIPE_SHADER_FRAGMENT: { struct si_state_rasterizer *rs = sctx->queued.named.rasterizer; - if (sel->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS]) + if (sel->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] && + sel->info.colors_written == 0x1) key->ps.last_cbuf = MAX2(sctx->framebuffer.state.nr_cbufs, 1) - 1; + key->ps.export_16bpc = sctx->framebuffer.export_16bpc; if (rs) { |