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radv: determine the last VGT API stage earlier

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It can be computed right after the active stages are known. While we
are at it, simplify the code.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21068>
This commit is contained in:
Samuel Pitoiset
2023-02-02 13:17:37 +01:00
committed by Marge Bot
parent 031bbdfbe6
commit 6b513a9c6a
1 changed files with 22 additions and 24 deletions
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46
src/amd/vulkan/radv_pipeline.c
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@@ -934,6 +934,13 @@ radv_pipeline_import_graphics_info(struct radv_graphics_pipeline *pipeline,
if (result != VK_SUCCESS)
return result;
if (pipeline->active_stages & VK_SHADER_STAGE_MESH_BIT_EXT) {
pipeline->last_vgt_api_stage = MESA_SHADER_MESH;
} else {
pipeline->last_vgt_api_stage =
util_last_bit(pipeline->active_stages & BITFIELD_MASK(MESA_SHADER_FRAGMENT)) - 1;
}
if (lib_flags == ALL_GRAPHICS_LIB_FLAGS) {
radv_pipeline_layout_finish(device, layout);
radv_pipeline_layout_init(device, layout, false /* independent_sets */);
@@ -2837,20 +2844,19 @@ radv_upload_shaders(struct radv_device *device, struct radv_pipeline *pipeline,
static bool
radv_consider_force_vrs(const struct radv_graphics_pipeline *pipeline, bool noop_fs,
const struct radv_pipeline_stage *stages,
gl_shader_stage last_vgt_api_stage)
const struct radv_pipeline_stage *stages)
{
struct radv_device *device = pipeline->base.device;
if (!device->force_vrs_enabled)
return false;
if (last_vgt_api_stage != MESA_SHADER_VERTEX &&
last_vgt_api_stage != MESA_SHADER_TESS_EVAL &&
last_vgt_api_stage != MESA_SHADER_GEOMETRY)
if (pipeline->last_vgt_api_stage != MESA_SHADER_VERTEX &&
pipeline->last_vgt_api_stage != MESA_SHADER_TESS_EVAL &&
pipeline->last_vgt_api_stage != MESA_SHADER_GEOMETRY)
return false;
nir_shader *last_vgt_shader = stages[last_vgt_api_stage].nir;
nir_shader *last_vgt_shader = stages[pipeline->last_vgt_api_stage].nir;
if (last_vgt_shader->info.outputs_written & BITFIELD64_BIT(VARYING_SLOT_PRIMITIVE_SHADING_RATE))
return false;
@@ -3428,8 +3434,7 @@ radv_graphics_pipeline_compile(struct radv_graphics_pipeline *pipeline,
struct radv_device *device, struct radv_pipeline_cache *cache,
const struct radv_pipeline_key *pipeline_key,
VkGraphicsPipelineLibraryFlagBitsEXT lib_flags,
bool fast_linking_enabled,
gl_shader_stage *last_vgt_api_stage)
bool fast_linking_enabled)
{
const char *noop_fs_entrypoint = "noop_fs";
struct radv_shader_binary *binaries[MESA_VULKAN_SHADER_STAGES] = {NULL};
@@ -3465,12 +3470,6 @@ radv_graphics_pipeline_compile(struct radv_graphics_pipeline *pipeline,
radv_pipeline_load_retained_shaders(pipeline, stages);
radv_foreach_stage(s, pipeline->active_stages)
{
if (s < MESA_SHADER_FRAGMENT || s == MESA_SHADER_MESH)
*last_vgt_api_stage = s;
}
ASSERTED bool primitive_shading =
stages[MESA_SHADER_VERTEX].entrypoint || stages[MESA_SHADER_TESS_CTRL].entrypoint ||
stages[MESA_SHADER_TESS_EVAL].entrypoint || stages[MESA_SHADER_GEOMETRY].entrypoint;
@@ -3526,11 +3525,11 @@ radv_graphics_pipeline_compile(struct radv_graphics_pipeline *pipeline,
radv_pipeline_get_nir(pipeline, stages, pipeline_key, retain_shaders);
/* Force per-vertex VRS. */
if (radv_consider_force_vrs(pipeline, noop_fs, stages, *last_vgt_api_stage)) {
assert(*last_vgt_api_stage == MESA_SHADER_VERTEX ||
*last_vgt_api_stage == MESA_SHADER_TESS_EVAL ||
*last_vgt_api_stage == MESA_SHADER_GEOMETRY);
nir_shader *last_vgt_shader = stages[*last_vgt_api_stage].nir;
if (radv_consider_force_vrs(pipeline, noop_fs, stages)) {
assert(pipeline->last_vgt_api_stage == MESA_SHADER_VERTEX ||
pipeline->last_vgt_api_stage == MESA_SHADER_TESS_EVAL ||
pipeline->last_vgt_api_stage == MESA_SHADER_GEOMETRY);
nir_shader *last_vgt_shader = stages[pipeline->last_vgt_api_stage].nir;
NIR_PASS(_, last_vgt_shader, radv_force_primitive_shading_rate, device);
}
@@ -3584,8 +3583,8 @@ radv_graphics_pipeline_compile(struct radv_graphics_pipeline *pipeline,
int64_t stage_start = os_time_get_nano();
radv_postprocess_nir(&pipeline->base, pipeline_layout, pipeline_key, *last_vgt_api_stage,
&stages[i]);
radv_postprocess_nir(&pipeline->base, pipeline_layout, pipeline_key,
pipeline->last_vgt_api_stage, &stages[i]);
stages[i].feedback.duration += os_time_get_nano() - stage_start;
@@ -4993,7 +4992,7 @@ radv_graphics_pipeline_init(struct radv_graphics_pipeline *pipeline, struct radv
result = radv_graphics_pipeline_compile(pipeline, pCreateInfo, &pipeline_layout, device, cache,
&key, (~imported_flags) & ALL_GRAPHICS_LIB_FLAGS,
fast_linking_enabled, &pipeline->last_vgt_api_stage);
fast_linking_enabled);
if (result != VK_SUCCESS) {
radv_pipeline_layout_finish(device, &pipeline_layout);
return result;
@@ -5197,8 +5196,7 @@ radv_graphics_lib_pipeline_init(struct radv_graphics_lib_pipeline *pipeline,
radv_generate_graphics_pipeline_key(&pipeline->base, pCreateInfo, state, imported_flags);
result = radv_graphics_pipeline_compile(&pipeline->base, pCreateInfo, pipeline_layout, device,
cache, &key, imported_flags, false,
&pipeline->base.last_vgt_api_stage);
cache, &key, imported_flags, false);
if (result != VK_SUCCESS)
return result;