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aco: add support for compiling PS epilogs

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17485>
This commit is contained in:
Samuel Pitoiset
2022-07-14 18:53:46 +02:00
committed by Marge Bot
parent 8d13392969
commit 270cc39648
6 changed files with 247 additions and 12 deletions
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src/amd/compiler/aco_instruction_selection_setup.cpp
+8 -1
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@@ -825,7 +825,8 @@ isel_context
setup_isel_context(Program* program, unsigned shader_count, struct nir_shader* const* shaders,
ac_shader_config* config, const struct aco_compiler_options* options,
const struct aco_shader_info* info,
const struct radv_shader_args* args, bool is_gs_copy_shader)
const struct radv_shader_args* args, bool is_gs_copy_shader,
bool is_ps_epilog)
{
SWStage sw_stage = SWStage::None;
for (unsigned i = 0; i < shader_count; i++) {
@@ -843,6 +844,12 @@ setup_isel_context(Program* program, unsigned shader_count, struct nir_shader* c
default: unreachable("Shader stage not implemented");
}
}
if (is_ps_epilog) {
assert(shader_count == 0 && !shaders);
sw_stage = SWStage::FS;
}
bool gfx9_plus = options->gfx_level >= GFX9;
bool ngg = info->is_ngg && options->gfx_level >= GFX10;
HWStage hw_stage{};