Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

shader: Implement VOTE

Browse source
This commit is contained in:
ameerj 2021-03-23 20:27:17 -04:00
parent d40faa1db0
commit 3d07cef009
18 changed files with 182 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
View file

@ -36,13 +36,18 @@ ComputePipeline::ComputePipeline(const Device& device, VKDescriptorPool& descrip
descriptor_update_template = std::move(tuple.descriptor_update_template);
descriptor_allocator = DescriptorAllocator(descriptor_pool, *descriptor_set_layout);
const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT subgroup_size_ci{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT,
.pNext = nullptr,
.requiredSubgroupSize = GuestWarpSize,
};
pipeline = device.GetLogical().CreateComputePipeline({
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.stage{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = nullptr,
.pNext = device.IsExtSubgroupSizeControlSupported() ? &subgroup_size_ci : nullptr,
.flags = 0,
.stage = VK_SHADER_STAGE_COMPUTE_BIT,
.module = *spv_module,

2
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View file

@ -455,6 +455,8 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::GPU& gpu_,
float_control.shaderSignedZeroInfNanPreserveFloat32 != VK_FALSE,
.support_fp64_signed_zero_nan_preserve =
float_control.shaderSignedZeroInfNanPreserveFloat64 != VK_FALSE,
.support_vote = true,
.warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyBiggerThanGuest(),
.has_broken_spirv_clamp = driver_id == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS_KHR,
};
}

1
src/video_core/vulkan_common/vulkan_device.cpp
View file

@ -737,6 +737,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
subgroup_properties.maxSubgroupSize >= GuestWarpSize) {
extensions.push_back(VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME);
guest_warp_stages = subgroup_properties.requiredSubgroupSizeStages;
ext_subgroup_size_control = true;
}
} else {
is_warp_potentially_bigger = true;

6
src/video_core/vulkan_common/vulkan_device.h
View file

@ -193,6 +193,11 @@ public:
return ext_shader_viewport_index_layer;
}
/// Returns true if the device supports VK_EXT_subgroup_size_control.
bool IsExtSubgroupSizeControlSupported() const {
return ext_subgroup_size_control;
}
/// Returns true if the device supports VK_EXT_transform_feedback.
bool IsExtTransformFeedbackSupported() const {
return ext_transform_feedback;
@ -297,6 +302,7 @@ private:
bool ext_depth_range_unrestricted{}; ///< Support for VK_EXT_depth_range_unrestricted.
bool ext_shader_viewport_index_layer{}; ///< Support for VK_EXT_shader_viewport_index_layer.
bool ext_tooling_info{}; ///< Support for VK_EXT_tooling_info.
bool ext_subgroup_size_control{}; ///< Support for VK_EXT_subgroup_size_control.
bool ext_transform_feedback{}; ///< Support for VK_EXT_transform_feedback.
bool ext_custom_border_color{}; ///< Support for VK_EXT_custom_border_color.
bool ext_extended_dynamic_state{}; ///< Support for VK_EXT_extended_dynamic_state.