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vulkan: enable forcing of full subgroups

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This commit is contained in:
Lynne
2023-03-06 00:19:12 +01:00
parent 758f8b26b9
commit 83024beec2
2 changed files with 16 additions and 3 deletions
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15
libavutil/vulkan.c
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@@ -90,9 +90,13 @@ int ff_vk_load_props(FFVulkanContext *s)
s->hprops = (VkPhysicalDeviceExternalMemoryHostPropertiesEXT) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT,
};
s->subgroup_props = (VkPhysicalDeviceSubgroupSizeControlProperties) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_PROPERTIES,
.pNext = &s->hprops,
};
s->desc_buf_props = (VkPhysicalDeviceDescriptorBufferPropertiesEXT) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_PROPERTIES_EXT,
.pNext = &s->hprops,
.pNext = &s->subgroup_props,
};
s->driver_props = (VkPhysicalDeviceDriverProperties) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES,
@@ -1287,13 +1291,20 @@ void ff_vk_frame_barrier(FFVulkanContext *s, FFVkExecContext *e,
}
int ff_vk_shader_init(FFVulkanPipeline *pl, FFVkSPIRVShader *shd, const char *name,
VkShaderStageFlags stage)
VkShaderStageFlags stage, uint32_t required_subgroup_size)
{
av_bprint_init(&shd->src, 0, AV_BPRINT_SIZE_UNLIMITED);
shd->shader.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
shd->shader.stage = stage;
if (required_subgroup_size) {
shd->shader.flags |= VK_PIPELINE_SHADER_STAGE_CREATE_REQUIRE_FULL_SUBGROUPS_BIT;
shd->shader.pNext = &shd->subgroup_info;
shd->subgroup_info.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO;
shd->subgroup_info.requiredSubgroupSize = required_subgroup_size;
}
shd->name = name;
GLSLF(0, #version %i ,460);