diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/renderer_vulkan/renderer_vulkan.cpp | 150 | ||||
| -rw-r--r-- | src/video_core/renderer_vulkan/renderer_vulkan.h | 2 |
2 files changed, 152 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.cpp b/src/video_core/renderer_vulkan/renderer_vulkan.cpp index 7ced5006b..c92718a1f 100644 --- a/src/video_core/renderer_vulkan/renderer_vulkan.cpp +++ b/src/video_core/renderer_vulkan/renderer_vulkan.cpp @@ -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 = [&] { @@ -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(); + renderer_settings.screenshot_requested = false; +} + } // namespace Vulkan diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.h b/src/video_core/renderer_vulkan/renderer_vulkan.h index d7d17e110..6dc985109 100644 --- a/src/video_core/renderer_vulkan/renderer_vulkan.h +++ b/src/video_core/renderer_vulkan/renderer_vulkan.h @@ -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; |