Merge pull request #434 from Duck912/streamline-dlss

video_core: NVIDIA DLSS through NVIDIA Streamline in place of a game's DLSS

1 files changed, 11 insertions, 7 deletions

diff --git a/src/video_core/renderer_vulkan/blit_image.cpp b/src/video_core/renderer_vulkan/blit_image.cpp
index 0628da1d0f..4a274b2915 100644
--- a/src/video_core/renderer_vulkan/blit_image.cpp
+++ b/src/video_core/renderer_vulkan/blit_image.cpp
@@ -644,10 +644,8 @@ void RecordShaderReadBarrier(Scheduler& scheduler, const ImageView& image_view)
     });
 }
 
-void BeginRenderPass(vk::CommandBuffer& cmdbuf, const Framebuffer* framebuffer) {
-    const VkRenderPass render_pass = framebuffer->RenderPass();
-    const VkFramebuffer framebuffer_handle = framebuffer->Handle();
-    const VkExtent2D render_area = framebuffer->RenderArea();
+void BeginRenderPass(vk::CommandBuffer& cmdbuf, VkRenderPass render_pass,
+                     VkFramebuffer framebuffer_handle, VkExtent2D render_area) {
     const VkRenderPassBeginInfo renderpass_bi{
         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
         .pNext = nullptr,
@@ -784,11 +782,17 @@ void BlitImageHelper::BlitColor(const Framebuffer* dst_framebuffer, VkImageView
     };
     const VkPipelineLayout layout = *one_texture_pipeline_layout;
     const VkPipeline pipeline = FindOrEmplaceColorPipeline(key);
+    // Read the framebuffer now: the texture cache's framebuffer slots can move before the
+    // worker records this.
+    const VkRenderPass render_pass = dst_framebuffer->RenderPass();
+    const VkFramebuffer framebuffer = dst_framebuffer->Handle();
+    const VkExtent2D render_area = dst_framebuffer->RenderArea();
     scheduler.RequestOutsideRenderPassOperationContext();
-    scheduler.Record([this, dst_framebuffer, src_image_view, src_image, src_sampler, dst_region,
-                      src_region, src_size, pipeline, layout](vk::CommandBuffer cmdbuf) {
+    scheduler.Record([this, render_pass, framebuffer, render_area, src_image_view, src_image,
+                      src_sampler, dst_region, src_region, src_size, pipeline,
+                      layout](vk::CommandBuffer cmdbuf) {
         TransitionImageLayout(cmdbuf, src_image, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
-        BeginRenderPass(cmdbuf, dst_framebuffer);
+        BeginRenderPass(cmdbuf, render_pass, framebuffer, render_area);
         const VkDescriptorSet descriptor_set = one_texture_descriptor_allocator.Commit();
         // The source was just transitioned: describe it in that layout.
         UpdateOneTextureDescriptorSet(device, descriptor_set, src_sampler, src_image_view,