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radeonsi: restructure PS no-export fixups

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16885>
This commit is contained in:
Marek Olšák 2022-05-16 09:49:27 -04:00 • committed by Marge Bot
parent 7cbea71aab
commit 8e879dcedd
1 changed files with 12 additions and 7 deletions
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19
src/gallium/drivers/radeonsi/si_state_shaders.cpp
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@ -1921,13 +1921,18 @@ static void si_shader_ps(struct si_screen *sscreen, struct si_shader *shader)
* the color and Z formats to SPI_SHADER_ZERO. The hw will skip export
* instructions if any are present.
*/
if ((sscreen->info.gfx_level <= GFX9 ||
info->base.fs.uses_discard ||
shader->key.ps.part.prolog.poly_stipple ||
shader->key.ps.part.epilog.alpha_func != PIPE_FUNC_ALWAYS) &&
!spi_shader_col_format && !info->writes_z && !info->writes_stencil &&
!info->writes_samplemask)
spi_shader_col_format = V_028714_SPI_SHADER_32_R;
bool has_mrtz = info->writes_z || info->writes_stencil || info->writes_samplemask;
if (!spi_shader_col_format && !has_mrtz) {
if (sscreen->info.gfx_level >= GFX10) {
if (info->base.fs.uses_discard ||
shader->key.ps.part.prolog.poly_stipple ||
shader->key.ps.part.epilog.alpha_func != PIPE_FUNC_ALWAYS)
spi_shader_col_format = V_028714_SPI_SHADER_32_R;
} else {
spi_shader_col_format = V_028714_SPI_SHADER_32_R;
}
}
shader->ctx_reg.ps.spi_ps_input_ena = input_ena;
shader->ctx_reg.ps.spi_ps_input_addr = shader->config.spi_ps_input_addr;