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Merge pull request #6720 from ameerj/vk-screenshot

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renderer_vulkan: Implement screenshots
This commit is contained in:
Fernando S 2021-08-01 13:31:33 +02:00 committed by GitHub
commit 30f0b7cf31
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 246 additions and 74 deletions
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2
src/video_core/renderer_base.cpp
View file

@ -27,7 +27,7 @@ void RendererBase::UpdateCurrentFramebufferLayout() {
render_window.UpdateCurrentFramebufferLayout(layout.width, layout.height);
}
void RendererBase::RequestScreenshot(void* data, std::function<void()> callback,
void RendererBase::RequestScreenshot(void* data, std::function<void(bool)> callback,
const Layout::FramebufferLayout& layout) {
if (renderer_settings.screenshot_requested) {
LOG_ERROR(Render, "A screenshot is already requested or in progress, ignoring the request");

4
src/video_core/renderer_base.h
View file

@ -24,7 +24,7 @@ struct RendererSettings {
// Screenshot
std::atomic<bool> screenshot_requested{false};
void* screenshot_bits{};
std::function<void()> screenshot_complete_callback;
std::function<void(bool)> screenshot_complete_callback;
Layout::FramebufferLayout screenshot_framebuffer_layout;
};
@ -80,7 +80,7 @@ public:
void RefreshBaseSettings();
/// Request a screenshot of the next frame
void RequestScreenshot(void* data, std::function<void()> callback,
void RequestScreenshot(void* data, std::function<void(bool)> callback,
const Layout::FramebufferLayout& layout);
protected:

2
src/video_core/renderer_opengl/renderer_opengl.cpp
View file

@ -486,7 +486,7 @@ void RendererOpenGL::RenderScreenshot() {
glBindFramebuffer(GL_READ_FRAMEBUFFER, old_read_fb);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
renderer_settings.screenshot_complete_callback();
renderer_settings.screenshot_complete_callback(true);
renderer_settings.screenshot_requested = false;
}

152
src/video_core/renderer_vulkan/renderer_vulkan.cpp
View file

@ -138,6 +138,7 @@ void RendererVulkan::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
const bool use_accelerated =
rasterizer.AccelerateDisplay(*framebuffer, framebuffer_addr, framebuffer->stride);
const bool is_srgb = use_accelerated && screen_info.is_srgb;
RenderScreenshot(*framebuffer, use_accelerated);
bool has_been_recreated = false;
const auto recreate_swapchain = [&] {
@ -162,7 +163,7 @@ void RendererVulkan::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
if (has_been_recreated) {
blit_screen.Recreate();
}
const VkSemaphore render_semaphore = blit_screen.Draw(*framebuffer, use_accelerated);
const VkSemaphore render_semaphore = blit_screen.DrawToSwapchain(*framebuffer, use_accelerated);
scheduler.Flush(render_semaphore);
scheduler.WaitWorker();
swapchain.Present(render_semaphore);
@ -193,4 +194,153 @@ void RendererVulkan::Report() const {
telemetry_session.AddField(field, "GPU_Vulkan_Extensions", extensions);
}
void Vulkan::RendererVulkan::RenderScreenshot(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated) {
if (!renderer_settings.screenshot_requested) {
return;
}
const Layout::FramebufferLayout layout{renderer_settings.screenshot_framebuffer_layout};
vk::Image staging_image = device.GetLogical().CreateImage(VkImageCreateInfo{
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = nullptr,
.flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT,
.imageType = VK_IMAGE_TYPE_2D,
.format = VK_FORMAT_B8G8R8A8_UNORM,
.extent =
{
.width = layout.width,
.height = layout.height,
.depth = 1,
},
.mipLevels = 1,
.arrayLayers = 1,
.samples = VK_SAMPLE_COUNT_1_BIT,
.tiling = VK_IMAGE_TILING_OPTIMAL,
.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
});
const auto image_commit = memory_allocator.Commit(staging_image, MemoryUsage::DeviceLocal);
const vk::ImageView dst_view = device.GetLogical().CreateImageView(VkImageViewCreateInfo{
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.image = *staging_image,
.viewType = VK_IMAGE_VIEW_TYPE_2D,
.format = screen_info.is_srgb ? VK_FORMAT_B8G8R8A8_SRGB : VK_FORMAT_B8G8R8A8_UNORM,
.components{
.r = VK_COMPONENT_SWIZZLE_IDENTITY,
.g = VK_COMPONENT_SWIZZLE_IDENTITY,
.b = VK_COMPONENT_SWIZZLE_IDENTITY,
.a = VK_COMPONENT_SWIZZLE_IDENTITY,
},
.subresourceRange{
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = VK_REMAINING_ARRAY_LAYERS,
},
});
const VkExtent2D render_area{.width = layout.width, .height = layout.height};
const vk::Framebuffer screenshot_fb = blit_screen.CreateFramebuffer(*dst_view, render_area);
// Since we're not rendering to the screen, ignore the render semaphore.
void(blit_screen.Draw(framebuffer, *screenshot_fb, layout, render_area, use_accelerated));
const auto buffer_size = static_cast<VkDeviceSize>(layout.width * layout.height * 4);
const VkBufferCreateInfo dst_buffer_info{
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.size = buffer_size,
.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
};
const vk::Buffer dst_buffer = device.GetLogical().CreateBuffer(dst_buffer_info);
MemoryCommit dst_buffer_memory = memory_allocator.Commit(dst_buffer, MemoryUsage::Download);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([&](vk::CommandBuffer cmdbuf) {
const VkImageMemoryBarrier read_barrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = *staging_image,
.subresourceRange{
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = VK_REMAINING_MIP_LEVELS,
.baseArrayLayer = 0,
.layerCount = VK_REMAINING_ARRAY_LAYERS,
},
};
const VkImageMemoryBarrier image_write_barrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = 0,
.dstAccessMask = VK_ACCESS_MEMORY_WRITE_BIT,
.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = *staging_image,
.subresourceRange{
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = VK_REMAINING_MIP_LEVELS,
.baseArrayLayer = 0,
.layerCount = VK_REMAINING_ARRAY_LAYERS,
},
};
static constexpr VkMemoryBarrier memory_write_barrier{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT,
.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT,
};
const VkBufferImageCopy copy{
.bufferOffset = 0,
.bufferRowLength = 0,
.bufferImageHeight = 0,
.imageSubresource{
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1,
},
.imageOffset{.x = 0, .y = 0, .z = 0},
.imageExtent{
.width = layout.width,
.height = layout.height,
.depth = 1,
},
};
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
0, read_barrier);
cmdbuf.CopyImageToBuffer(*staging_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *dst_buffer,
copy);
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
0, memory_write_barrier, nullptr, image_write_barrier);
});
// Ensure the copy is fully completed before saving the screenshot
scheduler.Finish();
// Copy backing image data to the QImage screenshot buffer
const auto dst_memory_map = dst_buffer_memory.Map();
std::memcpy(renderer_settings.screenshot_bits, dst_memory_map.data(), dst_memory_map.size());
renderer_settings.screenshot_complete_callback(false);
renderer_settings.screenshot_requested = false;
}
} // namespace Vulkan

2
src/video_core/renderer_vulkan/renderer_vulkan.h
View file

@ -54,6 +54,8 @@ public:
private:
void Report() const;
void RenderScreenshot(const Tegra::FramebufferConfig& framebuffer, bool use_accelerated);
Core::TelemetrySession& telemetry_session;
Core::Memory::Memory& cpu_memory;
Tegra::GPU& gpu;

61
src/video_core/renderer_vulkan/vk_blit_screen.cpp
View file

@ -130,7 +130,10 @@ void VKBlitScreen::Recreate() {
CreateDynamicResources();
}
VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer, bool use_accelerated) {
VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
const VkFramebuffer& host_framebuffer,
const Layout::FramebufferLayout layout, VkExtent2D render_area,
bool use_accelerated) {
RefreshResources(framebuffer);
// Finish any pending renderpass
@ -145,8 +148,8 @@ VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer, bool
use_accelerated ? screen_info.image_view : *raw_image_views[image_index]);
BufferData data;
SetUniformData(data, framebuffer);
SetVertexData(data, framebuffer);
SetUniformData(data, layout);
SetVertexData(data, framebuffer, layout);
const std::span<u8> mapped_span = buffer_commit.Map();
std::memcpy(mapped_span.data(), &data, sizeof(data));
@ -220,7 +223,8 @@ VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer, bool
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, write_barrier);
});
}
scheduler.Record([this, image_index, size = swapchain.GetSize()](vk::CommandBuffer cmdbuf) {
scheduler.Record(
[this, host_framebuffer, image_index, size = render_area](vk::CommandBuffer cmdbuf) {
const f32 bg_red = Settings::values.bg_red.GetValue() / 255.0f;
const f32 bg_green = Settings::values.bg_green.GetValue() / 255.0f;
const f32 bg_blue = Settings::values.bg_blue.GetValue() / 255.0f;
@ -231,7 +235,7 @@ VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer, bool
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.pNext = nullptr,
.renderPass = *renderpass,
.framebuffer = *framebuffers[image_index],
.framebuffer = host_framebuffer,
.renderArea =
{
.offset = {0, 0},
@ -266,6 +270,28 @@ VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer, bool
return *semaphores[image_index];
}
VkSemaphore VKBlitScreen::DrawToSwapchain(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated) {
const std::size_t image_index = swapchain.GetImageIndex();
const VkExtent2D render_area = swapchain.GetSize();
const Layout::FramebufferLayout layout = render_window.GetFramebufferLayout();
return Draw(framebuffer, *framebuffers[image_index], layout, render_area, use_accelerated);
}
vk::Framebuffer VKBlitScreen::CreateFramebuffer(const VkImageView& image_view, VkExtent2D extent) {
return device.GetLogical().CreateFramebuffer(VkFramebufferCreateInfo{
.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.renderPass = *renderpass,
.attachmentCount = 1,
.pAttachments = &image_view,
.width = extent.width,
.height = extent.height,
.layers = 1,
});
}
void VKBlitScreen::CreateStaticResources() {
CreateShaders();
CreateSemaphores();
@ -609,22 +635,9 @@ void VKBlitScreen::CreateFramebuffers() {
const VkExtent2D size{swapchain.GetSize()};
framebuffers.resize(image_count);
VkFramebufferCreateInfo ci{
.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.renderPass = *renderpass,
.attachmentCount = 1,
.pAttachments = nullptr,
.width = size.width,
.height = size.height,
.layers = 1,
};
for (std::size_t i = 0; i < image_count; ++i) {
const VkImageView image_view{swapchain.GetImageViewIndex(i)};
ci.pAttachments = &image_view;
framebuffers[i] = device.GetLogical().CreateFramebuffer(ci);
framebuffers[i] = CreateFramebuffer(image_view, size);
}
}
@ -752,15 +765,13 @@ void VKBlitScreen::UpdateDescriptorSet(std::size_t image_index, VkImageView imag
device.GetLogical().UpdateDescriptorSets(std::array{ubo_write, sampler_write}, {});
}
void VKBlitScreen::SetUniformData(BufferData& data,
const Tegra::FramebufferConfig& framebuffer) const {
const auto& layout = render_window.GetFramebufferLayout();
void VKBlitScreen::SetUniformData(BufferData& data, const Layout::FramebufferLayout layout) const {
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 {
void VKBlitScreen::SetVertexData(BufferData& data, const Tegra::FramebufferConfig& framebuffer,
const Layout::FramebufferLayout layout) const {
const auto& framebuffer_transform_flags = framebuffer.transform_flags;
const auto& framebuffer_crop_rect = framebuffer.crop_rect;
@ -798,7 +809,7 @@ void VKBlitScreen::SetVertexData(BufferData& data,
static_cast<f32>(screen_info.height);
}
const auto& screen = render_window.GetFramebufferLayout().screen;
const auto& screen = layout.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());

13
src/video_core/renderer_vulkan/vk_blit_screen.h
View file

@ -56,8 +56,16 @@ public:
void Recreate();
[[nodiscard]] VkSemaphore Draw(const Tegra::FramebufferConfig& framebuffer,
const VkFramebuffer& host_framebuffer,
const Layout::FramebufferLayout layout, VkExtent2D render_area,
bool use_accelerated);
[[nodiscard]] VkSemaphore DrawToSwapchain(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated);
[[nodiscard]] vk::Framebuffer CreateFramebuffer(const VkImageView& image_view,
VkExtent2D extent);
private:
struct BufferData;
@ -81,8 +89,9 @@ private:
void CreateRawImages(const Tegra::FramebufferConfig& framebuffer);
void UpdateDescriptorSet(std::size_t image_index, VkImageView image_view) const;
void SetUniformData(BufferData& data, const Tegra::FramebufferConfig& framebuffer) const;
void SetVertexData(BufferData& data, const Tegra::FramebufferConfig& framebuffer) const;
void SetUniformData(BufferData& data, const Layout::FramebufferLayout layout) const;
void SetVertexData(BufferData& data, const Tegra::FramebufferConfig& framebuffer,
const Layout::FramebufferLayout layout) const;
u64 CalculateBufferSize(const Tegra::FramebufferConfig& framebuffer) const;
u64 GetRawImageOffset(const Tegra::FramebufferConfig& framebuffer,

4
src/yuzu/bootmanager.cpp
View file

@ -632,9 +632,9 @@ void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_p
screenshot_image = QImage(QSize(layout.width, layout.height), QImage::Format_RGB32);
renderer.RequestScreenshot(
screenshot_image.bits(),
[=, this] {
[=, this](bool invert_y) {
const std::string std_screenshot_path = screenshot_path.toStdString();
if (screenshot_image.mirrored(false, true).save(screenshot_path)) {
if (screenshot_image.mirrored(false, invert_y).save(screenshot_path)) {
LOG_INFO(Frontend, "Screenshot saved to \"{}\"", std_screenshot_path);
} else {
LOG_ERROR(Frontend, "Failed to save screenshot to \"{}\"", std_screenshot_path);