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radv: only skip emitting the pipeline blend state if the FS uses an epilog

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The blend state is emitted from the command buffer when the FS uses
an epilog (either compiled from a lib with GPL or compiled on-demand).

This shouldn't change anything but it will allow to disable using a
PS epilog when the fragment shader doesn't write any color outputs.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21341>
This commit is contained in:
Samuel Pitoiset
2023-02-17 09:24:14 +01:00
committed by Marge Bot
parent 5a5a131127
commit 78c0fae08c
1 changed files with 3 additions and 1 deletions
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4
src/amd/vulkan/radv_pipeline.c
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@@ -3745,7 +3745,9 @@ radv_pipeline_emit_blend_state(struct radeon_cmdbuf *ctx_cs,
const struct radv_graphics_pipeline *pipeline,
const struct radv_blend_state *blend)
{
if (pipeline->ps_epilog || radv_pipeline_needs_dynamic_ps_epilog(pipeline))
struct radv_shader *ps = pipeline->base.shaders[MESA_SHADER_FRAGMENT];
if (ps->info.ps.has_epilog)
return;
radeon_set_context_reg(ctx_cs, R_028714_SPI_SHADER_COL_FORMAT, blend->spi_shader_col_format);