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vulkan/runtime: discard unused graphics stages in libraries

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Anv is trying to rely on the stages put into the library graphics
state.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22460>
(cherry picked from commit 5dc4212cc1)
This commit is contained in:
Lionel Landwerlin 2023-04-13 10:52:15 +03:00 • committed by Eric Engestrom
parent 3b6c72fa75
commit 61d1cdba6e
2 changed files with 44 additions and 8 deletions
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2
.pick_status.json
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@ -823,7 +823,7 @@
"description": "vulkan/runtime: discard unused graphics stages in libraries",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

50
src/vulkan/runtime/vk_graphics_state.c
View file

@ -1158,13 +1158,6 @@ vk_graphics_pipeline_state_fill(const struct vk_device *device,
BITSET_DECLARE(dynamic, MESA_VK_DYNAMIC_GRAPHICS_STATE_ENUM_MAX);
vk_get_dynamic_graphics_states(dynamic, info->pDynamicState);
for (uint32_t i = 0; i < info->stageCount; i++)
state->shader_stages |= info->pStages[i].stage;
/* In case we return early */
if (alloc_ptr_out != NULL)
*alloc_ptr_out = NULL;
/*
* First, figure out which library-level shader/state groups we need
*/
@ -1175,6 +1168,49 @@ vk_graphics_pipeline_state_fill(const struct vk_device *device,
const VkPipelineLibraryCreateInfoKHR *lib_info =
vk_find_struct_const(info->pNext, PIPELINE_LIBRARY_CREATE_INFO_KHR);
VkShaderStageFlagBits allowed_stages;
if (!(info->flags & VK_PIPELINE_CREATE_LIBRARY_BIT_KHR)) {
allowed_stages = VK_SHADER_STAGE_ALL_GRAPHICS |
VK_SHADER_STAGE_TASK_BIT_EXT |
VK_SHADER_STAGE_MESH_BIT_EXT;
} else if (gpl_info) {
allowed_stages = 0;
/* If we're creating a pipeline library without pre-rasterization,
* discard all the associated stages.
*/
if (gpl_info->flags &
VK_GRAPHICS_PIPELINE_LIBRARY_PRE_RASTERIZATION_SHADERS_BIT_EXT) {
allowed_stages |= (VK_SHADER_STAGE_VERTEX_BIT |
VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT |
VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT |
VK_SHADER_STAGE_GEOMETRY_BIT |
VK_SHADER_STAGE_TASK_BIT_EXT |
VK_SHADER_STAGE_MESH_BIT_EXT);
}
/* If we're creating a pipeline library without fragment shader,
* discard that stage.
*/
if (gpl_info->flags &
VK_GRAPHICS_PIPELINE_LIBRARY_FRAGMENT_SHADER_BIT_EXT)
allowed_stages |= VK_SHADER_STAGE_FRAGMENT_BIT;
} else {
/* VkGraphicsPipelineLibraryCreateInfoEXT was omitted, flags should
* be assumed to be empty and therefore no shader stage should be
* considered.
*/
allowed_stages = 0;
}
for (uint32_t i = 0; i < info->stageCount; i++) {
state->shader_stages |= info->pStages[i].stage & allowed_stages;
}
/* In case we return early */
if (alloc_ptr_out != NULL)
*alloc_ptr_out = NULL;
if (gpl_info) {
lib = gpl_info->flags;
} else if ((lib_info && lib_info->libraryCount > 0) ||