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radv: ignore pTessellationState if the pipeline doesn't use tess 

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3167>
This commit is contained in:
Samuel Pitoiset 2019-12-19 14:18:24 +01:00
parent 7735f314b7
commit ce67e41535
1 changed files with 16 additions and 2 deletions
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18
src/amd/vulkan/radv_pipeline.c
View File

@ -99,6 +99,18 @@ radv_pipeline_get_multisample_state(const VkGraphicsPipelineCreateInfo *pCreateI
return NULL;
}
static const VkPipelineTessellationStateCreateInfo *
radv_pipeline_get_tessellation_state(const VkGraphicsPipelineCreateInfo *pCreateInfo)
{
for (uint32_t i = 0; i < pCreateInfo->stageCount; i++) {
if (pCreateInfo->pStages[i].stage == VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT ||
pCreateInfo->pStages[i].stage == VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
return pCreateInfo->pTessellationState;
}
}
return NULL;
}
bool radv_pipeline_has_ngg(const struct radv_pipeline *pipeline)
{
struct radv_shader_variant *variant = NULL;
@ -2273,8 +2285,10 @@ radv_generate_graphics_pipeline_key(struct radv_pipeline *pipeline,
}
}
if (pCreateInfo->pTessellationState)
key.tess_input_vertices = pCreateInfo->pTessellationState->patchControlPoints;
const VkPipelineTessellationStateCreateInfo *tess =
radv_pipeline_get_tessellation_state(pCreateInfo);
if (tess)
key.tess_input_vertices = tess->patchControlPoints;
const VkPipelineMultisampleStateCreateInfo *vkms =
radv_pipeline_get_multisample_state(pCreateInfo);