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Merge pull request #3330 from ReinUsesLisp/vk-blit-screen 

vk_blit_screen: Initial implementation
This commit is contained in:
Fernando Sahmkow 2020-01-20 22:32:16 -04:00 committed by GitHub
parent bc55c05947 a665581684
commit 79e0991d9b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 754 additions and 6 deletions
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2
src/video_core/CMakeLists.txt
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@ -154,6 +154,8 @@ if (ENABLE_VULKAN)
renderer_vulkan/maxwell_to_vk.cpp
renderer_vulkan/maxwell_to_vk.h
renderer_vulkan/renderer_vulkan.h
renderer_vulkan/vk_blit_screen.cpp
renderer_vulkan/vk_blit_screen.h
renderer_vulkan/vk_buffer_cache.cpp
renderer_vulkan/vk_buffer_cache.h
renderer_vulkan/vk_compute_pass.cpp

627
src/video_core/renderer_vulkan/vk_blit_screen.cpp Normal file
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@ -0,0 +1,627 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <array>
#include <cstring>
#include <memory>
#include <tuple>
#include <vector>
#include "common/assert.h"
#include "common/common_types.h"
#include "common/math_util.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/morton.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_vulkan/declarations.h"
#include "video_core/renderer_vulkan/renderer_vulkan.h"
#include "video_core/renderer_vulkan/vk_blit_screen.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_image.h"
#include "video_core/renderer_vulkan/vk_memory_manager.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_shader_util.h"
#include "video_core/renderer_vulkan/vk_swapchain.h"
#include "video_core/surface.h"
namespace Vulkan {
namespace {
// Generated from the "shaders/" directory, read the instructions there.
constexpr u8 blit_vertex_code[] = {
0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00, 0x08, 0x00, 0x27, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x06, 0x00,
0x01, 0x00, 0x00, 0x00, 0x47, 0x4c, 0x53, 0x4c, 0x2e, 0x73, 0x74, 0x64, 0x2e, 0x34, 0x35, 0x30,
0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x0f, 0x00, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e,
0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
0x25, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x0b, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00,
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0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x16, 0x00, 0x03, 0x00, 0x06, 0x00, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
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0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00,
0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x15, 0x00, 0x04, 0x00,
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0x24, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x18, 0x00, 0x00, 0x00,
0x25, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x36, 0x00, 0x05, 0x00, 0x02, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00,
0x05, 0x00, 0x00, 0x00, 0x41, 0x00, 0x05, 0x00, 0x14, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00,
0x13, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x10, 0x00, 0x00, 0x00,
0x16, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x17, 0x00, 0x00, 0x00,
0x1a, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x51, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00, 0x00,
0x1d, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x51, 0x00, 0x05, 0x00,
0x06, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x1f, 0x00, 0x00, 0x00,
0x41, 0x00, 0x05, 0x00, 0x21, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00,
0x0f, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, 0x22, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x04, 0x00, 0x17, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00,
0x3e, 0x00, 0x03, 0x00, 0x24, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x01, 0x00,
0x38, 0x00, 0x01, 0x00};
constexpr u8 blit_fragment_code[] = {
0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00, 0x08, 0x00, 0x14, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x06, 0x00,
0x01, 0x00, 0x00, 0x00, 0x47, 0x4c, 0x53, 0x4c, 0x2e, 0x73, 0x74, 0x64, 0x2e, 0x34, 0x35, 0x30,
0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x0f, 0x00, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e,
0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x10, 0x00, 0x03, 0x00,
0x04, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x09, 0x00, 0x00, 0x00,
0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x0d, 0x00, 0x00, 0x00,
0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x0d, 0x00, 0x00, 0x00,
0x21, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x11, 0x00, 0x00, 0x00,
0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x16, 0x00, 0x03, 0x00,
0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
0x03, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00,
0x09, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x19, 0x00, 0x09, 0x00, 0x0a, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x03, 0x00,
0x0b, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00, 0x0f, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x10, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x10, 0x00, 0x00, 0x00,
0x11, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x36, 0x00, 0x05, 0x00, 0x02, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00,
0x05, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00,
0x0d, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00,
0x11, 0x00, 0x00, 0x00, 0x57, 0x00, 0x05, 0x00, 0x07, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00,
0x0e, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, 0x09, 0x00, 0x00, 0x00,
0x13, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00};
struct ScreenRectVertex {
ScreenRectVertex() = default;
explicit ScreenRectVertex(f32 x, f32 y, f32 u, f32 v) : position{{x, y}}, tex_coord{{u, v}} {}
std::array<f32, 2> position;
std::array<f32, 2> tex_coord;
static vk::VertexInputBindingDescription GetDescription() {
return vk::VertexInputBindingDescription(0, sizeof(ScreenRectVertex),
vk::VertexInputRate::eVertex);
}
static std::array<vk::VertexInputAttributeDescription, 2> GetAttributes() {
return {vk::VertexInputAttributeDescription(0, 0, vk::Format::eR32G32Sfloat,
offsetof(ScreenRectVertex, position)),
vk::VertexInputAttributeDescription(1, 0, vk::Format::eR32G32Sfloat,
offsetof(ScreenRectVertex, tex_coord))};
}
};
constexpr std::array<f32, 4 * 4> MakeOrthographicMatrix(f32 width, f32 height) {
// clang-format off
return { 2.f / width, 0.f, 0.f, 0.f,
0.f, 2.f / height, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
-1.f, -1.f, 0.f, 1.f};
// clang-format on
}
std::size_t GetBytesPerPixel(const Tegra::FramebufferConfig& framebuffer) {
using namespace VideoCore::Surface;
return GetBytesPerPixel(PixelFormatFromGPUPixelFormat(framebuffer.pixel_format));
}
std::size_t GetSizeInBytes(const Tegra::FramebufferConfig& framebuffer) {
return static_cast<std::size_t>(framebuffer.stride) *
static_cast<std::size_t>(framebuffer.height) * GetBytesPerPixel(framebuffer);
}
vk::Format GetFormat(const Tegra::FramebufferConfig& framebuffer) {
switch (framebuffer.pixel_format) {
case Tegra::FramebufferConfig::PixelFormat::ABGR8:
return vk::Format::eA8B8G8R8UnormPack32;
case Tegra::FramebufferConfig::PixelFormat::RGB565:
return vk::Format::eR5G6B5UnormPack16;
default:
UNIMPLEMENTED_MSG("Unknown framebuffer pixel format: {}",
static_cast<u32>(framebuffer.pixel_format));
return vk::Format::eA8B8G8R8UnormPack32;
}
}
} // Anonymous namespace
struct VKBlitScreen::BufferData {
struct {
std::array<f32, 4 * 4> modelview_matrix;
} uniform;
std::array<ScreenRectVertex, 4> vertices;
// Unaligned image data goes here
};
VKBlitScreen::VKBlitScreen(Core::System& system, Core::Frontend::EmuWindow& render_window,
VideoCore::RasterizerInterface& rasterizer, const VKDevice& device,
VKResourceManager& resource_manager, VKMemoryManager& memory_manager,
VKSwapchain& swapchain, VKScheduler& scheduler,
const VKScreenInfo& screen_info)
: system{system}, render_window{render_window}, rasterizer{rasterizer}, device{device},
resource_manager{resource_manager}, memory_manager{memory_manager}, swapchain{swapchain},
scheduler{scheduler}, image_count{swapchain.GetImageCount()}, screen_info{screen_info} {
watches.resize(image_count);
std::generate(watches.begin(), watches.end(),
[]() { return std::make_unique<VKFenceWatch>(); });
CreateStaticResources();
CreateDynamicResources();
}
VKBlitScreen::~VKBlitScreen() = default;
void VKBlitScreen::Recreate() {
CreateDynamicResources();
}
std::tuple<VKFence&, vk::Semaphore> VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated) {
RefreshResources(framebuffer);
// Finish any pending renderpass
scheduler.RequestOutsideRenderPassOperationContext();
const std::size_t image_index = swapchain.GetImageIndex();
watches[image_index]->Watch(scheduler.GetFence());
VKImage* blit_image = use_accelerated ? screen_info.image : raw_images[image_index].get();
UpdateDescriptorSet(image_index, blit_image->GetPresentView());
BufferData data;
SetUniformData(data, framebuffer);
SetVertexData(data, framebuffer);
auto map = buffer_commit->Map();
std::memcpy(map.GetAddress(), &data, sizeof(data));
if (!use_accelerated) {
const u64 image_offset = GetRawImageOffset(framebuffer, image_index);
const auto pixel_format =
VideoCore::Surface::PixelFormatFromGPUPixelFormat(framebuffer.pixel_format);
const VAddr framebuffer_addr = framebuffer.address + framebuffer.offset;
const auto host_ptr = system.Memory().GetPointer(framebuffer_addr);
rasterizer.FlushRegion(ToCacheAddr(host_ptr), GetSizeInBytes(framebuffer));
// TODO(Rodrigo): Read this from HLE
constexpr u32 block_height_log2 = 4;
VideoCore::MortonSwizzle(VideoCore::MortonSwizzleMode::MortonToLinear, pixel_format,
framebuffer.stride, block_height_log2, framebuffer.height, 0, 1, 1,
map.GetAddress() + image_offset, host_ptr);
blit_image->Transition(0, 1, 0, 1, vk::PipelineStageFlagBits::eTransfer,
vk::AccessFlagBits::eTransferWrite,
vk::ImageLayout::eTransferDstOptimal);
const vk::BufferImageCopy copy(image_offset, 0, 0,
{vk::ImageAspectFlagBits::eColor, 0, 0, 1}, {0, 0, 0},
{framebuffer.width, framebuffer.height, 1});
scheduler.Record([buffer_handle = *buffer, image = blit_image->GetHandle(),
copy](auto cmdbuf, auto& dld) {
cmdbuf.copyBufferToImage(buffer_handle, image, vk::ImageLayout::eTransferDstOptimal,
{copy}, dld);
});
}
map.Release();
blit_image->Transition(0, 1, 0, 1, vk::PipelineStageFlagBits::eFragmentShader,
vk::AccessFlagBits::eShaderRead,
vk::ImageLayout::eShaderReadOnlyOptimal);
scheduler.Record([renderpass = *renderpass, framebuffer = *framebuffers[image_index],
descriptor_set = descriptor_sets[image_index], buffer = *buffer,
size = swapchain.GetSize(), pipeline = *pipeline,
layout = *pipeline_layout](auto cmdbuf, auto& dld) {
const vk::ClearValue clear_color{std::array{0.0f, 0.0f, 0.0f, 1.0f}};
const vk::RenderPassBeginInfo renderpass_bi(renderpass, framebuffer, {{0, 0}, size}, 1,
&clear_color);
cmdbuf.beginRenderPass(renderpass_bi, vk::SubpassContents::eInline, dld);
cmdbuf.bindPipeline(vk::PipelineBindPoint::eGraphics, pipeline, dld);
cmdbuf.setViewport(
0,
{{0.0f, 0.0f, static_cast<f32>(size.width), static_cast<f32>(size.height), 0.0f, 1.0f}},
dld);
cmdbuf.setScissor(0, {{{0, 0}, size}}, dld);
cmdbuf.bindVertexBuffers(0, {buffer}, {offsetof(BufferData, vertices)}, dld);
cmdbuf.bindDescriptorSets(vk::PipelineBindPoint::eGraphics, layout, 0, {descriptor_set}, {},
dld);
cmdbuf.draw(4, 1, 0, 0, dld);
cmdbuf.endRenderPass(dld);
});
return {scheduler.GetFence(), *semaphores[image_index]};
}
void VKBlitScreen::CreateStaticResources() {
CreateShaders();
CreateSemaphores();
CreateDescriptorPool();
CreateDescriptorSetLayout();
CreateDescriptorSets();
CreatePipelineLayout();
CreateSampler();
}
void VKBlitScreen::CreateDynamicResources() {
CreateRenderPass();
CreateFramebuffers();
CreateGraphicsPipeline();
}
void VKBlitScreen::RefreshResources(const Tegra::FramebufferConfig& framebuffer) {
if (framebuffer.width == raw_width && framebuffer.height == raw_height && !raw_images.empty()) {
return;
}
raw_width = framebuffer.width;
raw_height = framebuffer.height;
ReleaseRawImages();
CreateStagingBuffer(framebuffer);
CreateRawImages(framebuffer);
}
void VKBlitScreen::CreateShaders() {
vertex_shader = BuildShader(device, sizeof(blit_vertex_code), blit_vertex_code);
fragment_shader = BuildShader(device, sizeof(blit_fragment_code), blit_fragment_code);
}
void VKBlitScreen::CreateSemaphores() {
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
semaphores.resize(image_count);
for (std::size_t i = 0; i < image_count; ++i) {
semaphores[i] = dev.createSemaphoreUnique({}, nullptr, dld);
}
}
void VKBlitScreen::CreateDescriptorPool() {
const std::array<vk::DescriptorPoolSize, 2> pool_sizes{
vk::DescriptorPoolSize{vk::DescriptorType::eUniformBuffer, static_cast<u32>(image_count)},
vk::DescriptorPoolSize{vk::DescriptorType::eCombinedImageSampler,
static_cast<u32>(image_count)}};
const vk::DescriptorPoolCreateInfo pool_ci(
{}, static_cast<u32>(image_count), static_cast<u32>(pool_sizes.size()), pool_sizes.data());
const auto dev = device.GetLogical();
descriptor_pool = dev.createDescriptorPoolUnique(pool_ci, nullptr, device.GetDispatchLoader());
}
void VKBlitScreen::CreateRenderPass() {
const vk::AttachmentDescription color_attachment(
{}, swapchain.GetImageFormat(), vk::SampleCountFlagBits::e1, vk::AttachmentLoadOp::eClear,
vk::AttachmentStoreOp::eStore, vk::AttachmentLoadOp::eDontCare,
vk::AttachmentStoreOp::eDontCare, vk::ImageLayout::eUndefined,
vk::ImageLayout::ePresentSrcKHR);
const vk::AttachmentReference color_attachment_ref(0, vk::ImageLayout::eColorAttachmentOptimal);
const vk::SubpassDescription subpass_description({}, vk::PipelineBindPoint::eGraphics, 0,
nullptr, 1, &color_attachment_ref, nullptr,
nullptr, 0, nullptr);
const vk::SubpassDependency dependency(
VK_SUBPASS_EXTERNAL, 0, vk::PipelineStageFlagBits::eColorAttachmentOutput,
vk::PipelineStageFlagBits::eColorAttachmentOutput, {},
vk::AccessFlagBits::eColorAttachmentRead | vk::AccessFlagBits::eColorAttachmentWrite, {});
const vk::RenderPassCreateInfo renderpass_ci({}, 1, &color_attachment, 1, &subpass_description,
1, &dependency);
const auto dev = device.GetLogical();
renderpass = dev.createRenderPassUnique(renderpass_ci, nullptr, device.GetDispatchLoader());
}
void VKBlitScreen::CreateDescriptorSetLayout() {
const std::array<vk::DescriptorSetLayoutBinding, 2> layout_bindings{
vk::DescriptorSetLayoutBinding(0, vk::DescriptorType::eUniformBuffer, 1,
vk::ShaderStageFlagBits::eVertex, nullptr),
vk::DescriptorSetLayoutBinding(1, vk::DescriptorType::eCombinedImageSampler, 1,
vk::ShaderStageFlagBits::eFragment, nullptr)};
const vk::DescriptorSetLayoutCreateInfo descriptor_layout_ci(
{}, static_cast<u32>(layout_bindings.size()), layout_bindings.data());
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
descriptor_set_layout = dev.createDescriptorSetLayoutUnique(descriptor_layout_ci, nullptr, dld);
}
void VKBlitScreen::CreateDescriptorSets() {
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
descriptor_sets.resize(image_count);
for (std::size_t i = 0; i < image_count; ++i) {
const vk::DescriptorSetLayout layout = *descriptor_set_layout;
const vk::DescriptorSetAllocateInfo descriptor_set_ai(*descriptor_pool, 1, &layout);
const vk::Result result =
dev.allocateDescriptorSets(&descriptor_set_ai, &descriptor_sets[i], dld);
ASSERT(result == vk::Result::eSuccess);
}
}
void VKBlitScreen::CreatePipelineLayout() {
const vk::PipelineLayoutCreateInfo pipeline_layout_ci({}, 1, &descriptor_set_layout.get(), 0,
nullptr);
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
pipeline_layout = dev.createPipelineLayoutUnique(pipeline_layout_ci, nullptr, dld);
}
void VKBlitScreen::CreateGraphicsPipeline() {
const std::array shader_stages = {
vk::PipelineShaderStageCreateInfo({}, vk::ShaderStageFlagBits::eVertex, *vertex_shader,
"main", nullptr),
vk::PipelineShaderStageCreateInfo({}, vk::ShaderStageFlagBits::eFragment, *fragment_shader,
"main", nullptr)};
const auto vertex_binding_description = ScreenRectVertex::GetDescription();
const auto vertex_attrs_description = ScreenRectVertex::GetAttributes();
const vk::PipelineVertexInputStateCreateInfo vertex_input(
{}, 1, &vertex_binding_description, static_cast<u32>(vertex_attrs_description.size()),
vertex_attrs_description.data());
const vk::PipelineInputAssemblyStateCreateInfo input_assembly(
{}, vk::PrimitiveTopology::eTriangleStrip, false);
// Set a dummy viewport, it's going to be replaced by dynamic states.
const vk::Viewport viewport(0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f);
const vk::Rect2D scissor({0, 0}, {1, 1});
const vk::PipelineViewportStateCreateInfo viewport_state({}, 1, &viewport, 1, &scissor);
const vk::PipelineRasterizationStateCreateInfo rasterizer(
{}, false, false, vk::PolygonMode::eFill, vk::CullModeFlagBits::eNone,
vk::FrontFace::eClockwise, false, 0.0f, 0.0f, 0.0f, 1.0f);
const vk::PipelineMultisampleStateCreateInfo multisampling({}, vk::SampleCountFlagBits::e1,
false, 0.0f, nullptr, false, false);
const vk::PipelineColorBlendAttachmentState color_blend_attachment(
false, vk::BlendFactor::eZero, vk::BlendFactor::eZero, vk::BlendOp::eAdd,
vk::BlendFactor::eZero, vk::BlendFactor::eZero, vk::BlendOp::eAdd,
vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG |
vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA);
const vk::PipelineColorBlendStateCreateInfo color_blending(
{}, false, vk::LogicOp::eCopy, 1, &color_blend_attachment, {0.0f, 0.0f, 0.0f, 0.0f});
const std::array<vk::DynamicState, 2> dynamic_states = {vk::DynamicState::eViewport,
vk::DynamicState::eScissor};
const vk::PipelineDynamicStateCreateInfo dynamic_state(
{}, static_cast<u32>(dynamic_states.size()), dynamic_states.data());
const vk::GraphicsPipelineCreateInfo pipeline_ci(
{}, static_cast<u32>(shader_stages.size()), shader_stages.data(), &vertex_input,
&input_assembly, nullptr, &viewport_state, &rasterizer, &multisampling, nullptr,
&color_blending, &dynamic_state, *pipeline_layout, *renderpass, 0, nullptr, 0);
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
pipeline = dev.createGraphicsPipelineUnique({}, pipeline_ci, nullptr, dld);
}
void VKBlitScreen::CreateSampler() {
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
const vk::SamplerCreateInfo sampler_ci(
{}, vk::Filter::eLinear, vk::Filter::eLinear, vk::SamplerMipmapMode::eLinear,
vk::SamplerAddressMode::eClampToBorder, vk::SamplerAddressMode::eClampToBorder,
vk::SamplerAddressMode::eClampToBorder, 0.0f, false, 0.0f, false, vk::CompareOp::eNever,
0.0f, 0.0f, vk::BorderColor::eFloatOpaqueBlack, false);
sampler = dev.createSamplerUnique(sampler_ci, nullptr, dld);
}
void VKBlitScreen::CreateFramebuffers() {
const vk::Extent2D size{swapchain.GetSize()};
framebuffers.clear();
framebuffers.resize(image_count);
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
for (std::size_t i = 0; i < image_count; ++i) {
const vk::ImageView image_view{swapchain.GetImageViewIndex(i)};
const vk::FramebufferCreateInfo framebuffer_ci({}, *renderpass, 1, &image_view, size.width,
size.height, 1);
framebuffers[i] = dev.createFramebufferUnique(framebuffer_ci, nullptr, dld);
}
}
void VKBlitScreen::ReleaseRawImages() {
for (std::size_t i = 0; i < raw_images.size(); ++i) {
watches[i]->Wait();
}
raw_images.clear();
raw_buffer_commits.clear();
buffer.reset();
buffer_commit.reset();
}
void VKBlitScreen::CreateStagingBuffer(const Tegra::FramebufferConfig& framebuffer) {
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
const vk::BufferCreateInfo buffer_ci({}, CalculateBufferSize(framebuffer),
vk::BufferUsageFlagBits::eTransferSrc |
vk::BufferUsageFlagBits::eVertexBuffer |
vk::BufferUsageFlagBits::eUniformBuffer,
vk::SharingMode::eExclusive, 0, nullptr);
buffer = dev.createBufferUnique(buffer_ci, nullptr, dld);
buffer_commit = memory_manager.Commit(*buffer, true);
}
void VKBlitScreen::CreateRawImages(const Tegra::FramebufferConfig& framebuffer) {
raw_images.resize(image_count);
raw_buffer_commits.resize(image_count);
const auto format = GetFormat(framebuffer);
for (std::size_t i = 0; i < image_count; ++i) {
const vk::ImageCreateInfo image_ci(
{}, vk::ImageType::e2D, format, {framebuffer.width, framebuffer.height, 1}, 1, 1,
vk::SampleCountFlagBits::e1, vk::ImageTiling::eOptimal,
vk::ImageUsageFlagBits::eTransferDst | vk::ImageUsageFlagBits::eSampled,
vk::SharingMode::eExclusive, 0, nullptr, vk::ImageLayout::eUndefined);
raw_images[i] =
std::make_unique<VKImage>(device, scheduler, image_ci, vk::ImageAspectFlagBits::eColor);
raw_buffer_commits[i] = memory_manager.Commit(raw_images[i]->GetHandle(), false);
}
}
void VKBlitScreen::UpdateDescriptorSet(std::size_t image_index, vk::ImageView image_view) const {
const vk::DescriptorSet descriptor_set = descriptor_sets[image_index];
const vk::DescriptorBufferInfo buffer_info(*buffer, offsetof(BufferData, uniform),
sizeof(BufferData::uniform));
const vk::WriteDescriptorSet ubo_write(descriptor_set, 0, 0, 1,
vk::DescriptorType::eUniformBuffer, nullptr,
&buffer_info, nullptr);
const vk::DescriptorImageInfo image_info(*sampler, image_view,
vk::ImageLayout::eShaderReadOnlyOptimal);
const vk::WriteDescriptorSet sampler_write(descriptor_set, 1, 0, 1,
vk::DescriptorType::eCombinedImageSampler,
&image_info, nullptr, nullptr);
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
dev.updateDescriptorSets({ubo_write, sampler_write}, {}, dld);
}
void VKBlitScreen::SetUniformData(BufferData& data,
const Tegra::FramebufferConfig& framebuffer) const {
const auto& layout = render_window.GetFramebufferLayout();
data.uniform.modelview_matrix =
MakeOrthographicMatrix(static_cast<f32>(layout.width), static_cast<f32>(layout.height));
}
void VKBlitScreen::SetVertexData(BufferData& data,
const Tegra::FramebufferConfig& framebuffer) const {
const auto& framebuffer_transform_flags = framebuffer.transform_flags;
const auto& framebuffer_crop_rect = framebuffer.crop_rect;
static constexpr Common::Rectangle<f32> texcoords{0.f, 0.f, 1.f, 1.f};
auto left = texcoords.left;
auto right = texcoords.right;
switch (framebuffer_transform_flags) {
case Tegra::FramebufferConfig::TransformFlags::Unset:
break;
case Tegra::FramebufferConfig::TransformFlags::FlipV:
// Flip the framebuffer vertically
left = texcoords.right;
right = texcoords.left;
break;
default:
UNIMPLEMENTED_MSG("Unsupported framebuffer_transform_flags={}",
static_cast<u32>(framebuffer_transform_flags));
break;
}
UNIMPLEMENTED_IF(framebuffer_crop_rect.top != 0);
UNIMPLEMENTED_IF(framebuffer_crop_rect.left != 0);
// Scale the output by the crop width/height. This is commonly used with 1280x720 rendering
// (e.g. handheld mode) on a 1920x1080 framebuffer.
f32 scale_u = 1.0f;
f32 scale_v = 1.0f;
if (framebuffer_crop_rect.GetWidth() > 0) {
scale_u = static_cast<f32>(framebuffer_crop_rect.GetWidth()) /
static_cast<f32>(screen_info.width);
}
if (framebuffer_crop_rect.GetHeight() > 0) {
scale_v = static_cast<f32>(framebuffer_crop_rect.GetHeight()) /
static_cast<f32>(screen_info.height);
}
const auto& screen = render_window.GetFramebufferLayout().screen;
const auto x = static_cast<f32>(screen.left);
const auto y = static_cast<f32>(screen.top);
const auto w = static_cast<f32>(screen.GetWidth());
const auto h = static_cast<f32>(screen.GetHeight());
data.vertices[0] = ScreenRectVertex(x, y, texcoords.top * scale_u, left * scale_v);
data.vertices[1] = ScreenRectVertex(x + w, y, texcoords.bottom * scale_u, left * scale_v);
data.vertices[2] = ScreenRectVertex(x, y + h, texcoords.top * scale_u, right * scale_v);
data.vertices[3] = ScreenRectVertex(x + w, y + h, texcoords.bottom * scale_u, right * scale_v);
}
u64 VKBlitScreen::CalculateBufferSize(const Tegra::FramebufferConfig& framebuffer) const {
return sizeof(BufferData) + GetSizeInBytes(framebuffer) * image_count;
}
u64 VKBlitScreen::GetRawImageOffset(const Tegra::FramebufferConfig& framebuffer,
std::size_t image_index) const {
constexpr auto first_image_offset = static_cast<u64>(sizeof(BufferData));
return first_image_offset + GetSizeInBytes(framebuffer) * image_index;
}
} // namespace Vulkan

119
src/video_core/renderer_vulkan/vk_blit_screen.h Normal file
View File

@ -0,0 +1,119 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <memory>
#include <tuple>
#include "video_core/renderer_vulkan/declarations.h"
#include "video_core/renderer_vulkan/vk_memory_manager.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
namespace Core {
class System;
}
namespace Core::Frontend {
class EmuWindow;
}
namespace Tegra {
struct FramebufferConfig;
}
namespace VideoCore {
class RasterizerInterface;
}
namespace Vulkan {
struct ScreenInfo;
class RasterizerVulkan;
class VKDevice;
class VKFence;
class VKImage;
class VKScheduler;
class VKSwapchain;
class VKBlitScreen final {
public:
explicit VKBlitScreen(Core::System& system, Core::Frontend::EmuWindow& render_window,
VideoCore::RasterizerInterface& rasterizer, const VKDevice& device,
VKResourceManager& resource_manager, VKMemoryManager& memory_manager,
VKSwapchain& swapchain, VKScheduler& scheduler,
const VKScreenInfo& screen_info);
~VKBlitScreen();
void Recreate();
std::tuple<VKFence&, vk::Semaphore> Draw(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated);
private:
struct BufferData;
void CreateStaticResources();
void CreateShaders();
void CreateSemaphores();
void CreateDescriptorPool();
void CreateRenderPass();
void CreateDescriptorSetLayout();
void CreateDescriptorSets();
void CreatePipelineLayout();
void CreateGraphicsPipeline();
void CreateSampler();
void CreateDynamicResources();
void CreateFramebuffers();
void RefreshResources(const Tegra::FramebufferConfig& framebuffer);
void ReleaseRawImages();
void CreateStagingBuffer(const Tegra::FramebufferConfig& framebuffer);
void CreateRawImages(const Tegra::FramebufferConfig& framebuffer);
void UpdateDescriptorSet(std::size_t image_index, vk::ImageView image_view) const;
void SetUniformData(BufferData& data, const Tegra::FramebufferConfig& framebuffer) const;
void SetVertexData(BufferData& data, const Tegra::FramebufferConfig& framebuffer) const;
u64 CalculateBufferSize(const Tegra::FramebufferConfig& framebuffer) const;
u64 GetRawImageOffset(const Tegra::FramebufferConfig& framebuffer,
std::size_t image_index) const;
Core::System& system;
Core::Frontend::EmuWindow& render_window;
VideoCore::RasterizerInterface& rasterizer;
const VKDevice& device;
VKResourceManager& resource_manager;
VKMemoryManager& memory_manager;
VKSwapchain& swapchain;
VKScheduler& scheduler;
const std::size_t image_count;
const VKScreenInfo& screen_info;
UniqueShaderModule vertex_shader;
UniqueShaderModule fragment_shader;
UniqueDescriptorPool descriptor_pool;
UniqueDescriptorSetLayout descriptor_set_layout;
UniquePipelineLayout pipeline_layout;
UniquePipeline pipeline;
UniqueRenderPass renderpass;
std::vector<UniqueFramebuffer> framebuffers;
std::vector<vk::DescriptorSet> descriptor_sets;
UniqueSampler sampler;
UniqueBuffer buffer;
VKMemoryCommit buffer_commit;
std::vector<std::unique_ptr<VKFenceWatch>> watches;
std::vector<UniqueSemaphore> semaphores;
std::vector<std::unique_ptr<VKImage>> raw_images;
std::vector<VKMemoryCommit> raw_buffer_commits;
u32 raw_width = 0;
u32 raw_height = 0;
};
} // namespace Vulkan

2
src/video_core/renderer_vulkan/vk_swapchain.cpp
View File

@ -123,7 +123,7 @@ bool VKSwapchain::Present(vk::Semaphore render_semaphore, VKFence& fence) {
ASSERT(fences[image_index] == nullptr);
fences[image_index] = &fence;
frame_index = (frame_index + 1) % image_count;
frame_index = (frame_index + 1) % static_cast<u32>(image_count);
return recreated;
}

10
src/video_core/renderer_vulkan/vk_swapchain.h
View File

@ -40,19 +40,19 @@ public:
return extent;
}
u32 GetImageCount() const {
std::size_t GetImageCount() const {
return image_count;
}
u32 GetImageIndex() const {
std::size_t GetImageIndex() const {
return image_index;
}
vk::Image GetImageIndex(u32 index) const {
vk::Image GetImageIndex(std::size_t index) const {
return images[index];
}
vk::ImageView GetImageViewIndex(u32 index) const {
vk::ImageView GetImageViewIndex(std::size_t index) const {
return *image_views[index];
}
@ -77,7 +77,7 @@ private:
UniqueSwapchainKHR swapchain;
u32 image_count{};
std::size_t image_count{};
std::vector<vk::Image> images;
std::vector<UniqueImageView> image_views;
std::vector<UniqueFramebuffer> framebuffers;