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vulkan: Implement rescaling shader patching

This commit is contained in:
ReinUsesLisp 2021-07-25 22:34:12 -03:00 committed by Fernando Sahmkow
parent dc72d4d4f5
commit d2388dd0d0
8 changed files with 103 additions and 27 deletions
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56
src/video_core/renderer_vulkan/pipeline_helper.h
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@ -20,6 +20,8 @@
namespace Vulkan {
constexpr size_t MAX_RESCALING_WORDS = 4;
class DescriptorLayoutBuilder {
public:
DescriptorLayoutBuilder(const Device& device_) : device{&device_} {}
@ -68,18 +70,26 @@ public:
}
vk::PipelineLayout CreatePipelineLayout(VkDescriptorSetLayout descriptor_set_layout) const {
const VkPushConstantRange range{
.stageFlags = static_cast<VkShaderStageFlags>(
is_compute ? VK_SHADER_STAGE_COMPUTE_BIT : VK_SHADER_STAGE_ALL_GRAPHICS),
.offset = 0,
.size = (is_compute ? 0 : sizeof(f32)) + sizeof(std::array<u32, MAX_RESCALING_WORDS>),
};
return device->GetLogical().CreatePipelineLayout({
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.setLayoutCount = descriptor_set_layout ? 1U : 0U,
.pSetLayouts = bindings.empty() ? nullptr : &descriptor_set_layout,
.pushConstantRangeCount = 0,
.pPushConstantRanges = nullptr,
.pushConstantRangeCount = 1,
.pPushConstantRanges = &range,
});
}
void Add(const Shader::Info& info, VkShaderStageFlags stage) {
is_compute |= (stage & VK_SHADER_STAGE_COMPUTE_BIT) != 0;
Add(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, stage, info.constant_buffer_descriptors);
Add(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, stage, info.storage_buffers_descriptors);
Add(VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, stage, info.texture_buffer_descriptors);
@ -115,6 +125,7 @@ private:
}
const Device* device{};
bool is_compute{};
boost::container::small_vector<VkDescriptorSetLayoutBinding, 32> bindings;
boost::container::small_vector<VkDescriptorUpdateTemplateEntryKHR, 32> entries;
u32 binding{};
@ -122,21 +133,46 @@ private:
size_t offset{};
};
class RescalingPushConstant {
public:
explicit RescalingPushConstant(u32 num_textures) noexcept {}
void PushTexture(bool is_rescaled) noexcept {
*texture_ptr |= is_rescaled ? texture_bit : 0;
texture_bit <<= 1;
if (texture_bit == 0) {
texture_bit = 1u;
++texture_ptr;
}
}
const std::array<u32, MAX_RESCALING_WORDS>& Data() const noexcept {
return words;
}
private:
std::array<u32, MAX_RESCALING_WORDS> words{};
u32* texture_ptr{words.data()};
u32 texture_bit{1u};
};
inline void PushImageDescriptors(const Shader::Info& info, const VkSampler*& samplers,
const ImageId*& image_view_ids, TextureCache& texture_cache,
VKUpdateDescriptorQueue& update_descriptor_queue) {
for (const auto& desc : info.texture_buffer_descriptors) {
image_view_ids += desc.count;
}
for (const auto& desc : info.image_buffer_descriptors) {
image_view_ids += desc.count;
}
VKUpdateDescriptorQueue& update_descriptor_queue,
RescalingPushConstant& rescaling) {
static constexpr VideoCommon::ImageViewId NULL_IMAGE_VIEW_ID{0};
image_view_ids += Shader::NumDescriptors(info.texture_buffer_descriptors);
image_view_ids += Shader::NumDescriptors(info.image_buffer_descriptors);
for (const auto& desc : info.texture_descriptors) {
for (u32 index = 0; index < desc.count; ++index) {
const VideoCommon::ImageViewId image_view_id{*(image_view_ids++)};
const VkSampler sampler{*(samplers++)};
ImageView& image_view{texture_cache.GetImageView(*(image_view_ids++))};
ImageView& image_view{texture_cache.GetImageView(image_view_id)};
const Image& image{texture_cache.GetImage(image_view.image_id)};
const VkImageView vk_image_view{image_view.Handle(desc.type)};
update_descriptor_queue.AddSampledImage(vk_image_view, sampler);
rescaling.PushTexture(image_view_id != NULL_IMAGE_VIEW_ID &&
True(image.flags & VideoCommon::ImageFlagBits::Rescaled));
}
}
for (const auto& desc : info.image_descriptors) {

10
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
View File

@ -180,9 +180,11 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
buffer_cache.UpdateComputeBuffers();
buffer_cache.BindHostComputeBuffers();
RescalingPushConstant rescaling(num_textures);
const VkSampler* samplers_it{samplers.data()};
const ImageId* views_it{image_view_ids.data()};
PushImageDescriptors(info, samplers_it, views_it, texture_cache, update_descriptor_queue);
PushImageDescriptors(info, samplers_it, views_it, texture_cache, update_descriptor_queue,
rescaling);
if (!is_built.load(std::memory_order::relaxed)) {
// Wait for the pipeline to be built
@ -192,11 +194,15 @@ 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) {
scheduler.Record(
[this, descriptor_data, rescaling_data = rescaling.Data()](vk::CommandBuffer cmdbuf) {
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
if (!descriptor_set_layout) {
return;
}
if (num_textures > 0) {
cmdbuf.PushConstants(*pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, rescaling_data);
}
const VkDescriptorSet descriptor_set{descriptor_allocator.Commit()};
const vk::Device& dev{device.GetLogical()};
dev.UpdateDescriptorSet(descriptor_set, *descriptor_update_template, descriptor_data);

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

@ -59,6 +59,7 @@ private:
vk::PipelineLayout pipeline_layout;
vk::DescriptorUpdateTemplateKHR descriptor_update_template;
vk::Pipeline pipeline;
u32 num_textures{};
std::condition_variable build_condvar;
std::mutex build_mutex;

21
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
View File

@ -235,6 +235,7 @@ GraphicsPipeline::GraphicsPipeline(
stage_infos[stage] = *info;
enabled_uniform_buffer_masks[stage] = info->constant_buffer_mask;
std::ranges::copy(info->constant_buffer_used_sizes, uniform_buffer_sizes[stage].begin());
num_textures += Shader::NumDescriptors(info->texture_descriptors);
}
auto func{[this, shader_notify, &render_pass_cache, &descriptor_pool, pipeline_statistics] {
DescriptorLayoutBuilder builder{MakeBuilder(device, stage_infos)};
@ -428,12 +429,13 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
update_descriptor_queue.Acquire();
RescalingPushConstant rescaling(num_textures);
const VkSampler* samplers_it{samplers.data()};
const ImageId* views_it{image_view_ids.data()};
const auto prepare_stage{[&](size_t stage) LAMBDA_FORCEINLINE {
buffer_cache.BindHostStageBuffers(stage);
PushImageDescriptors(stage_infos[stage], samplers_it, views_it, texture_cache,
update_descriptor_queue);
update_descriptor_queue, rescaling);
}};
if constexpr (Spec::enabled_stages[0]) {
prepare_stage(0);
@ -450,10 +452,10 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
if constexpr (Spec::enabled_stages[4]) {
prepare_stage(4);
}
ConfigureDraw();
ConfigureDraw(rescaling);
}
void GraphicsPipeline::ConfigureDraw() {
void GraphicsPipeline::ConfigureDraw(const RescalingPushConstant& rescaling) {
texture_cache.UpdateRenderTargets(false);
scheduler.RequestRenderpass(texture_cache.GetFramebuffer());
@ -464,12 +466,23 @@ void GraphicsPipeline::ConfigureDraw() {
build_condvar.wait(lock, [this] { return is_built.load(std::memory_order::relaxed); });
});
}
const bool is_rescaling{texture_cache.IsRescaling()};
const bool update_rescaling{scheduler.UpdateRescaling(is_rescaling)};
const bool bind_pipeline{scheduler.UpdateGraphicsPipeline(this)};
const void* const descriptor_data{update_descriptor_queue.UpdateData()};
scheduler.Record([this, descriptor_data, bind_pipeline](vk::CommandBuffer cmdbuf) {
scheduler.Record([this, descriptor_data, bind_pipeline, rescaling_data = rescaling.Data(),
is_rescaling, update_rescaling](vk::CommandBuffer cmdbuf) {
if (bind_pipeline) {
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
}
if (update_rescaling) {
const f32 config_down_factor{Settings::values.resolution_info.down_factor};
const float scale_down_factor{is_rescaling ? config_down_factor : 1.0f};
cmdbuf.PushConstants(*pipeline_layout, VK_SHADER_STAGE_ALL_GRAPHICS, 0,
sizeof(scale_down_factor), &scale_down_factor);
}
cmdbuf.PushConstants(*pipeline_layout, VK_SHADER_STAGE_ALL_GRAPHICS, sizeof(f32),
sizeof(rescaling_data), rescaling_data.data());
if (!descriptor_set_layout) {
return;
}

4
src/video_core/renderer_vulkan/vk_graphics_pipeline.h
View File

@ -62,6 +62,7 @@ namespace Vulkan {
class Device;
class PipelineStatistics;
class RenderPassCache;
class RescalingPushConstant;
class VKScheduler;
class VKUpdateDescriptorQueue;
@ -113,7 +114,7 @@ private:
template <typename Spec>
void ConfigureImpl(bool is_indexed);
void ConfigureDraw();
void ConfigureDraw(const RescalingPushConstant& rescaling);
void MakePipeline(VkRenderPass render_pass);
@ -138,6 +139,7 @@ private:
std::array<Shader::Info, NUM_STAGES> stage_infos;
std::array<u32, 5> enabled_uniform_buffer_masks{};
VideoCommon::UniformBufferSizes uniform_buffer_sizes{};
u32 num_textures{};
vk::DescriptorSetLayout descriptor_set_layout;
DescriptorAllocator descriptor_allocator;

3
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View File

@ -139,6 +139,9 @@ Shader::RuntimeInfo MakeRuntimeInfo(std::span<const Shader::IR::Program> program
} else {
info.previous_stage_stores.mask.set();
}
for (const auto& stage : programs) {
info.num_textures += Shader::NumDescriptors(stage.info.texture_descriptors);
}
const Shader::Stage stage{program.stage};
const bool has_geometry{key.unique_hashes[4] != 0 && !programs[4].is_geometry_passthrough};
const bool gl_ndc{key.state.ndc_minus_one_to_one != 0};

10
src/video_core/renderer_vulkan/vk_scheduler.cpp
View File

@ -128,6 +128,15 @@ bool VKScheduler::UpdateGraphicsPipeline(GraphicsPipeline* pipeline) {
return true;
}
bool VKScheduler::UpdateRescaling(bool is_rescaling) {
if (state.rescaling_defined && is_rescaling == state.is_rescaling) {
return false;
}
state.rescaling_defined = true;
state.is_rescaling = is_rescaling;
return true;
}
void VKScheduler::WorkerThread(std::stop_token stop_token) {
Common::SetCurrentThreadName("yuzu:VulkanWorker");
do {
@ -227,6 +236,7 @@ void VKScheduler::AllocateNewContext() {
void VKScheduler::InvalidateState() {
state.graphics_pipeline = nullptr;
state.rescaling_defined = false;
state_tracker.InvalidateCommandBufferState();
}

5
src/video_core/renderer_vulkan/vk_scheduler.h
View File

@ -56,6 +56,9 @@ public:
/// Update the pipeline to the current execution context.
bool UpdateGraphicsPipeline(GraphicsPipeline* pipeline);
/// Update the rescaling state. Returns true if the state has to be updated.
bool UpdateRescaling(bool is_rescaling);
/// Invalidates current command buffer state except for render passes
void InvalidateState();
@ -185,6 +188,8 @@ private:
VkFramebuffer framebuffer = nullptr;
VkExtent2D render_area = {0, 0};
GraphicsPipeline* graphics_pipeline = nullptr;
bool is_rescaling = false;
bool rescaling_defined = false;
};
void WorkerThread(std::stop_token stop_token);