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vk_graphics_pipeline: Use VK_KHR_push_descriptor when available 

~51% faster on Nvidia compared to previous method.
This commit is contained in:
ReinUsesLisp 2021-06-16 21:14:57 -03:00 committed by ameerj
parent ccbd24fe00
commit ca67077ca8
8 changed files with 88 additions and 36 deletions
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32
src/video_core/renderer_vulkan/pipeline_helper.h
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@ -16,38 +16,50 @@
#include "video_core/texture_cache/texture_cache.h"
#include "video_core/texture_cache/types.h"
#include "video_core/textures/texture.h"
#include "video_core/vulkan_common/vulkan_device.h"
namespace Vulkan {
class DescriptorLayoutBuilder {
public:
DescriptorLayoutBuilder(const vk::Device& device_) : device{&device_} {}
DescriptorLayoutBuilder(const Device& device_) : device{&device_} {}
vk::DescriptorSetLayout CreateDescriptorSetLayout() const {
bool CanUsePushDescriptor() const noexcept {
return device->IsKhrPushDescriptorSupported() &&
num_descriptors <= device->MaxPushDescriptors();
}
vk::DescriptorSetLayout CreateDescriptorSetLayout(bool use_push_descriptor) const {
if (bindings.empty()) {
return nullptr;
}
return device->CreateDescriptorSetLayout({
const VkDescriptorSetLayoutCreateFlags flags =
use_push_descriptor ? VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR : 0;
return device->GetLogical().CreateDescriptorSetLayout({
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.flags = flags,
.bindingCount = static_cast<u32>(bindings.size()),
.pBindings = bindings.data(),
});
}
vk::DescriptorUpdateTemplateKHR CreateTemplate(VkDescriptorSetLayout descriptor_set_layout,
VkPipelineLayout pipeline_layout) const {
VkPipelineLayout pipeline_layout,
bool use_push_descriptor) const {
if (entries.empty()) {
return nullptr;
}
return device->CreateDescriptorUpdateTemplateKHR({
const VkDescriptorUpdateTemplateType type =
use_push_descriptor ? VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR
: VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR;
return device->GetLogical().CreateDescriptorUpdateTemplateKHR({
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR,
.pNext = nullptr,
.flags = 0,
.descriptorUpdateEntryCount = static_cast<u32>(entries.size()),
.pDescriptorUpdateEntries = entries.data(),
.templateType = VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR,
.templateType = type,
.descriptorSetLayout = descriptor_set_layout,
.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
.pipelineLayout = pipeline_layout,
@ -56,7 +68,7 @@ public:
}
vk::PipelineLayout CreatePipelineLayout(VkDescriptorSetLayout descriptor_set_layout) const {
return device->CreatePipelineLayout({
return device->GetLogical().CreatePipelineLayout({
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
@ -97,14 +109,16 @@ private:
.stride = sizeof(DescriptorUpdateEntry),
});
++binding;
num_descriptors += descriptors[i].count;
offset += sizeof(DescriptorUpdateEntry);
}
}
const vk::Device* device{};
const Device* device{};
boost::container::small_vector<VkDescriptorSetLayoutBinding, 32> bindings;
boost::container::small_vector<VkDescriptorUpdateTemplateEntryKHR, 32> entries;
u32 binding{};
u32 num_descriptors{};
size_t offset{};
};

8
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
View File

@ -37,15 +37,14 @@ ComputePipeline::ComputePipeline(const Device& device_, DescriptorPool& descript
uniform_buffer_sizes.begin());
auto func{[this, &descriptor_pool, shader_notify] {
DescriptorLayoutBuilder builder{device.GetLogical()};
DescriptorLayoutBuilder builder{device};
builder.Add(info, VK_SHADER_STAGE_COMPUTE_BIT);
descriptor_set_layout = builder.CreateDescriptorSetLayout();
descriptor_set_layout = builder.CreateDescriptorSetLayout(false);
pipeline_layout = builder.CreatePipelineLayout(*descriptor_set_layout);
descriptor_update_template =
builder.CreateTemplate(*descriptor_set_layout, *pipeline_layout);
builder.CreateTemplate(*descriptor_set_layout, *pipeline_layout, false);
descriptor_allocator = descriptor_pool.Allocator(*descriptor_set_layout, info);
const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT subgroup_size_ci{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT,
.pNext = nullptr,
@ -186,7 +185,6 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
const void* const descriptor_data{update_descriptor_queue.UpdateData()};
scheduler.Record([this, descriptor_data](vk::CommandBuffer cmdbuf) {
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
if (!descriptor_set_layout) {
return;
}

28
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
View File

@ -40,7 +40,7 @@ constexpr size_t NUM_STAGES = Maxwell::MaxShaderStage;
constexpr size_t MAX_IMAGE_ELEMENTS = 64;
DescriptorLayoutBuilder MakeBuilder(const Device& device, std::span<const Shader::Info> infos) {
DescriptorLayoutBuilder builder{device.GetLogical()};
DescriptorLayoutBuilder builder{device};
for (size_t index = 0; index < infos.size(); ++index) {
static constexpr std::array stages{
VK_SHADER_STAGE_VERTEX_BIT,
@ -229,12 +229,15 @@ GraphicsPipeline::GraphicsPipeline(
}
auto func{[this, shader_notify, &render_pass_cache, &descriptor_pool] {
DescriptorLayoutBuilder builder{MakeBuilder(device, stage_infos)};
descriptor_set_layout = builder.CreateDescriptorSetLayout();
descriptor_allocator = descriptor_pool.Allocator(*descriptor_set_layout, stage_infos);
uses_push_descriptor = builder.CanUsePushDescriptor();
descriptor_set_layout = builder.CreateDescriptorSetLayout(uses_push_descriptor);
if (!uses_push_descriptor) {
descriptor_allocator = descriptor_pool.Allocator(*descriptor_set_layout, stage_infos);
}
const VkDescriptorSetLayout set_layout{*descriptor_set_layout};
pipeline_layout = builder.CreatePipelineLayout(set_layout);
descriptor_update_template = builder.CreateTemplate(set_layout, *pipeline_layout);
descriptor_update_template =
builder.CreateTemplate(set_layout, *pipeline_layout, uses_push_descriptor);
const VkRenderPass render_pass{render_pass_cache.Get(MakeRenderPassKey(key.state))};
Validate();
@ -462,11 +465,16 @@ void GraphicsPipeline::ConfigureDraw() {
if (!descriptor_set_layout) {
return;
}
const VkDescriptorSet descriptor_set{descriptor_allocator.Commit()};
const vk::Device& dev{device.GetLogical()};
dev.UpdateDescriptorSet(descriptor_set, *descriptor_update_template, descriptor_data);
cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline_layout, 0,
descriptor_set, nullptr);
if (uses_push_descriptor) {
cmdbuf.PushDescriptorSetWithTemplateKHR(*descriptor_update_template, *pipeline_layout,
0, descriptor_data);
} else {
const VkDescriptorSet descriptor_set{descriptor_allocator.Commit()};
const vk::Device& dev{device.GetLogical()};
dev.UpdateDescriptorSet(descriptor_set, *descriptor_update_template, descriptor_data);
cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline_layout, 0,
descriptor_set, nullptr);
}
});
}

1
src/video_core/renderer_vulkan/vk_graphics_pipeline.h
View File

@ -148,6 +148,7 @@ private:
std::condition_variable build_condvar;
std::mutex build_mutex;
std::atomic_bool is_built{false};
bool uses_push_descriptor{false};
};
} // namespace Vulkan

11
src/video_core/vulkan_common/vulkan_device.cpp
View File

@ -767,6 +767,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
test(khr_uniform_buffer_standard_layout,
VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_EXTENSION_NAME, true);
test(khr_spirv_1_4, VK_KHR_SPIRV_1_4_EXTENSION_NAME, true);
test(khr_push_descriptor, VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, true);
test(has_khr_shader_float16_int8, VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME, false);
test(ext_depth_range_unrestricted, VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME, true);
test(ext_index_type_uint8, VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME, true);
@ -932,6 +933,16 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
khr_workgroup_memory_explicit_layout = true;
}
}
if (khr_push_descriptor) {
VkPhysicalDevicePushDescriptorPropertiesKHR push_descriptor;
push_descriptor.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR;
push_descriptor.pNext = nullptr;
physical_properties.pNext = &push_descriptor;
physical.GetProperties2KHR(physical_properties);
max_push_descriptors = push_descriptor.maxPushDescriptors;
}
return extensions;
}

12
src/video_core/vulkan_common/vulkan_device.h
View File

@ -154,6 +154,11 @@ public:
return guest_warp_stages & stage;
}
/// Returns the maximum number of push descriptors.
u32 MaxPushDescriptors() const {
return max_push_descriptors;
}
/// Returns true if formatless image load is supported.
bool IsFormatlessImageLoadSupported() const {
return is_formatless_image_load_supported;
@ -194,6 +199,11 @@ public:
return khr_spirv_1_4;
}
/// Returns true if the device supports VK_KHR_push_descriptor.
bool IsKhrPushDescriptorSupported() const {
return khr_push_descriptor;
}
/// Returns true if the device supports VK_KHR_workgroup_memory_explicit_layout.
bool IsKhrWorkgroupMemoryExplicitLayoutSupported() const {
return khr_workgroup_memory_explicit_layout;
@ -330,6 +340,7 @@ private:
VkDriverIdKHR driver_id{}; ///< Driver ID.
VkShaderStageFlags guest_warp_stages{}; ///< Stages where the guest warp size can be forced.
u64 device_access_memory{}; ///< Total size of device local memory in bytes.
u32 max_push_descriptors{}; ///< Maximum number of push descriptors
bool is_optimal_astc_supported{}; ///< Support for native ASTC.
bool is_float16_supported{}; ///< Support for float16 arithmetics.
bool is_warp_potentially_bigger{}; ///< Host warp size can be bigger than guest.
@ -345,6 +356,7 @@ private:
bool khr_uniform_buffer_standard_layout{}; ///< Support for scalar uniform buffer layouts.
bool khr_spirv_1_4{}; ///< Support for VK_KHR_spirv_1_4.
bool khr_workgroup_memory_explicit_layout{}; ///< Support for explicit workgroup layouts.
bool khr_push_descriptor{}; ///< Support for VK_KHR_push_descritor.
bool ext_index_type_uint8{}; ///< Support for VK_EXT_index_type_uint8.
bool ext_sampler_filter_minmax{}; ///< Support for VK_EXT_sampler_filter_minmax.
bool ext_depth_range_unrestricted{}; ///< Support for VK_EXT_depth_range_unrestricted.

1
src/video_core/vulkan_common/vulkan_wrapper.cpp
View File

@ -103,6 +103,7 @@ void Load(VkDevice device, DeviceDispatch& dld) noexcept {
X(vkCmdFillBuffer);
X(vkCmdPipelineBarrier);
X(vkCmdPushConstants);
X(vkCmdPushDescriptorSetWithTemplateKHR);
X(vkCmdSetBlendConstants);
X(vkCmdSetDepthBias);
X(vkCmdSetDepthBounds);

31
src/video_core/vulkan_common/vulkan_wrapper.h
View File

@ -193,15 +193,16 @@ struct DeviceDispatch : InstanceDispatch {
PFN_vkBeginCommandBuffer vkBeginCommandBuffer{};
PFN_vkBindBufferMemory vkBindBufferMemory{};
PFN_vkBindImageMemory vkBindImageMemory{};
PFN_vkCmdBeginDebugUtilsLabelEXT vkCmdBeginDebugUtilsLabelEXT{};
PFN_vkCmdBeginQuery vkCmdBeginQuery{};
PFN_vkCmdBeginRenderPass vkCmdBeginRenderPass{};
PFN_vkCmdBeginTransformFeedbackEXT vkCmdBeginTransformFeedbackEXT{};
PFN_vkCmdBeginDebugUtilsLabelEXT vkCmdBeginDebugUtilsLabelEXT{};
PFN_vkCmdBindDescriptorSets vkCmdBindDescriptorSets{};
PFN_vkCmdBindIndexBuffer vkCmdBindIndexBuffer{};
PFN_vkCmdBindPipeline vkCmdBindPipeline{};
PFN_vkCmdBindTransformFeedbackBuffersEXT vkCmdBindTransformFeedbackBuffersEXT{};
PFN_vkCmdBindVertexBuffers vkCmdBindVertexBuffers{};
PFN_vkCmdBindVertexBuffers2EXT vkCmdBindVertexBuffers2EXT{};
PFN_vkCmdBlitImage vkCmdBlitImage{};
PFN_vkCmdClearAttachments vkCmdClearAttachments{};
PFN_vkCmdCopyBuffer vkCmdCopyBuffer{};
@ -211,35 +212,35 @@ struct DeviceDispatch : InstanceDispatch {
PFN_vkCmdDispatch vkCmdDispatch{};
PFN_vkCmdDraw vkCmdDraw{};
PFN_vkCmdDrawIndexed vkCmdDrawIndexed{};
PFN_vkCmdEndDebugUtilsLabelEXT vkCmdEndDebugUtilsLabelEXT{};
PFN_vkCmdEndQuery vkCmdEndQuery{};
PFN_vkCmdEndRenderPass vkCmdEndRenderPass{};
PFN_vkCmdEndTransformFeedbackEXT vkCmdEndTransformFeedbackEXT{};
PFN_vkCmdEndDebugUtilsLabelEXT vkCmdEndDebugUtilsLabelEXT{};
PFN_vkCmdFillBuffer vkCmdFillBuffer{};
PFN_vkCmdPipelineBarrier vkCmdPipelineBarrier{};
PFN_vkCmdPushConstants vkCmdPushConstants{};
PFN_vkCmdPushDescriptorSetWithTemplateKHR vkCmdPushDescriptorSetWithTemplateKHR{};
PFN_vkCmdResolveImage vkCmdResolveImage{};
PFN_vkCmdSetBlendConstants vkCmdSetBlendConstants{};
PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT{};
PFN_vkCmdSetDepthBias vkCmdSetDepthBias{};
PFN_vkCmdSetDepthBounds vkCmdSetDepthBounds{};
PFN_vkCmdSetEvent vkCmdSetEvent{};
PFN_vkCmdSetScissor vkCmdSetScissor{};
PFN_vkCmdSetStencilCompareMask vkCmdSetStencilCompareMask{};
PFN_vkCmdSetStencilReference vkCmdSetStencilReference{};
PFN_vkCmdSetStencilWriteMask vkCmdSetStencilWriteMask{};
PFN_vkCmdSetViewport vkCmdSetViewport{};
PFN_vkCmdWaitEvents vkCmdWaitEvents{};
PFN_vkCmdBindVertexBuffers2EXT vkCmdBindVertexBuffers2EXT{};
PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT{};
PFN_vkCmdSetDepthBoundsTestEnableEXT vkCmdSetDepthBoundsTestEnableEXT{};
PFN_vkCmdSetDepthCompareOpEXT vkCmdSetDepthCompareOpEXT{};
PFN_vkCmdSetDepthTestEnableEXT vkCmdSetDepthTestEnableEXT{};
PFN_vkCmdSetDepthWriteEnableEXT vkCmdSetDepthWriteEnableEXT{};
PFN_vkCmdSetEvent vkCmdSetEvent{};
PFN_vkCmdSetFrontFaceEXT vkCmdSetFrontFaceEXT{};
PFN_vkCmdSetPrimitiveTopologyEXT vkCmdSetPrimitiveTopologyEXT{};
PFN_vkCmdSetScissor vkCmdSetScissor{};
PFN_vkCmdSetStencilCompareMask vkCmdSetStencilCompareMask{};
PFN_vkCmdSetStencilOpEXT vkCmdSetStencilOpEXT{};
PFN_vkCmdSetStencilReference vkCmdSetStencilReference{};
PFN_vkCmdSetStencilTestEnableEXT vkCmdSetStencilTestEnableEXT{};
PFN_vkCmdSetStencilWriteMask vkCmdSetStencilWriteMask{};
PFN_vkCmdSetVertexInputEXT vkCmdSetVertexInputEXT{};
PFN_vkCmdResolveImage vkCmdResolveImage{};
PFN_vkCmdSetViewport vkCmdSetViewport{};
PFN_vkCmdWaitEvents vkCmdWaitEvents{};
PFN_vkCreateBuffer vkCreateBuffer{};
PFN_vkCreateBufferView vkCreateBufferView{};
PFN_vkCreateCommandPool vkCreateCommandPool{};
@ -990,6 +991,12 @@ public:
dynamic_offsets.size(), dynamic_offsets.data());
}
void PushDescriptorSetWithTemplateKHR(VkDescriptorUpdateTemplateKHR update_template,
VkPipelineLayout layout, u32 set,
const void* data) const noexcept {
dld->vkCmdPushDescriptorSetWithTemplateKHR(handle, update_template, layout, set, data);
}
void BindPipeline(VkPipelineBindPoint bind_point, VkPipeline pipeline) const noexcept {
dld->vkCmdBindPipeline(handle, bind_point, pipeline);
}