- create pipeline images

- fix some minor typos

src/rendering/vulkan/renderer/vk_postprocess.cpp

@@ -237,7 +237,7 @@ void VkPostprocess::RenderEffect(const FString &name)
 		VkPPRenderPassKey key;
 		key.BlendMode = step.BlendMode;
 		key.InputTextures = step.Textures.Size();
-		key.Uniforms = step.Uniforms.Data.Size() != 0;
+		key.Uniforms = step.Uniforms.Data.Size();
 		key.Shader = mShaders[step.ShaderName].get();
 		key.OutputFormat = (step.Output.Type == PPTextureType::PPTexture) ? mTextures[step.Output.Texture]->Format : VK_FORMAT_R16G16B16A16_SFLOAT;
 

src/rendering/vulkan/renderer/vk_postprocess.h

@@ -59,6 +59,7 @@ private:
 	std::map<PPShaderName, std::unique_ptr<VkPPShader>> mShaders;
 	std::array<std::unique_ptr<VulkanSampler>, 16> mSamplers;
 	std::map<VkPPRenderPassKey, std::unique_ptr<VkPPRenderPassSetup>> mRenderPassSetup;
+	int mCurrentPipelineImage = 0;
 };
 
 class VkPPShader

src/rendering/vulkan/renderer/vk_renderbuffers.cpp

@@ -41,6 +41,31 @@ void VkRenderBuffers::BeginFrame(int width, int height, int sceneWidth, int scen
 
 void VkRenderBuffers::CreatePipeline(int width, int height)
 {
+	auto fb = GetVulkanFrameBuffer();
+
+	for (int i = 0; i < NumPipelineImages; i++)
+	{
+		PipelineImage[i].reset();
+		PipelineView[i].reset();
+	}
+
+	PipelineBarrier barrier;
+	for (int i = 0; i < NumPipelineImages; i++)
+	{
+		ImageBuilder builder;
+		builder.setSize(width, height);
+		builder.setFormat(VK_FORMAT_R16G16B16A16_SFLOAT);
+		builder.setUsage(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT);
+		PipelineImage[i] = builder.create(fb->device);
+
+		ImageViewBuilder viewbuilder;
+		viewbuilder.setImage(PipelineImage[i].get(), VK_FORMAT_R16G16B16A16_SFLOAT);
+		PipelineView[i] = viewbuilder.create(fb->device);
+
+		barrier.addImage(PipelineImage[i].get(), VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, 0, VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT);
+		PipelineLayout[i] = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+	}
+	barrier.execute(fb->GetDrawCommands(), VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT);
 }
 
 void VkRenderBuffers::CreateScene(int width, int height, int samples)
@@ -54,7 +79,7 @@ void VkRenderBuffers::CreateScene(int width, int height, int samples)
 	SceneDepthStencil.reset();
 
 	ImageBuilder builder;
-	builder.setSize(SCREENWIDTH, SCREENHEIGHT);
+	builder.setSize(width, height);
 	builder.setFormat(VK_FORMAT_R16G16B16A16_SFLOAT);
 	builder.setUsage(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT);
 	SceneColor = builder.create(fb->device);

src/rendering/vulkan/renderer/vk_renderbuffers.h

@@ -21,9 +21,13 @@ public:
 	std::unique_ptr<VulkanImageView> SceneColorView;
 	std::unique_ptr<VulkanImageView> SceneDepthStencilView;
 	std::unique_ptr<VulkanImageView> SceneDepthView;
-
 	VkFormat SceneDepthStencilFormat = VK_FORMAT_D24_UNORM_S8_UINT;
 
+	static const int NumPipelineImages = 2;
+	std::unique_ptr<VulkanImage> PipelineImage[NumPipelineImages];
+	std::unique_ptr<VulkanImageView> PipelineView[NumPipelineImages];
+	VkImageLayout PipelineLayout[NumPipelineImages];
+
 private:
 	void CreatePipeline(int width, int height);
 	void CreateScene(int width, int height, int samples);