fix some sync hazards

src/Refresh_Driver_Vulkan.c

@@ -1,4 +1,4 @@
-/* Refresh - XNA-inspired 3D Graphics Library with modern capabilities
+/* Refresh - XNA-inspired 3D Graphics Library with modern capabilities
  *
  * Copyright (c) 2020 Evan Hemsley
  *
@@ -560,8 +560,8 @@ static const VulkanResourceAccessInfo AccessMap[RESOURCE_ACCESS_TYPES_COUNT] =
 
 	/* RESOURCE_ACCESS_ANY_SHADER_READ_SAMPLED_IMAGE */
 	{
-		VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
+		VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
-		VK_ACCESS_SHADER_READ_BIT,
+		VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT,
 		VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
 	},
 
@@ -1011,6 +1011,7 @@ typedef struct RenderPassHash
 	uint32_t colorAttachmentCount;
 	RenderPassDepthStencilTargetDescription depthStencilTargetDescription;
 	Refresh_SampleCount colorAttachmentSampleCount;
+	VkImageLayout finalLayout;
 } RenderPassHash;
 
 typedef struct RenderPassHashMap
@@ -1042,6 +1043,11 @@ static inline uint8_t RenderPassHash_Compare(
 		return 0;
 	}
 
+	if (a->finalLayout != b->finalLayout)
+	{
+		return 0;
+	}
+
 	for (i = 0; i < a->colorAttachmentCount; i += 1)
 	{
 		if (a->colorTargetDescriptions[i].format != b->colorTargetDescriptions[i].format)
@@ -5942,6 +5948,41 @@ static VulkanRenderTarget* VULKAN_INTERNAL_FetchRenderTarget(
 	return renderTarget;
 }
 
+static VkImageLayout VULKAN_INTERNAL_GetRenderPassFinalLayout(
+	VulkanTexture *texture
+) {
+	VkImageLayout finalLayout;
+
+	if (IsDepthFormat(texture->format))
+	{
+		if (texture->usageFlags & VK_IMAGE_USAGE_SAMPLED_BIT)
+		{
+			finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+		}
+		else
+		{
+			finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
+		}
+	}
+	else
+	{
+		if (texture->usageFlags & VK_IMAGE_USAGE_SAMPLED_BIT)
+		{
+			finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+		}
+		else if (texture->usageFlags & VK_IMAGE_USAGE_STORAGE_BIT)
+		{
+			finalLayout = VK_IMAGE_LAYOUT_GENERAL;
+		}
+		else
+		{
+			finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+		}
+	}
+
+	return finalLayout;
+}
+
 static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	VulkanRenderer *renderer,
 	VulkanCommandBuffer *commandBuffer,
@@ -5956,7 +5997,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	VkAttachmentReference depthStencilAttachmentReference;
 	VkRenderPassCreateInfo renderPassCreateInfo;
 	VkSubpassDescription subpass;
-	VkImageLayout finalLayout;
+	VkSubpassDependency dep[2];
 	VkRenderPass renderPass;
 	uint32_t i;
 
@@ -5971,19 +6012,6 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	{
 		texture = ((VulkanTextureContainer*) colorAttachmentInfos[i].texture)->vulkanTexture;
 
-		if (texture->usageFlags & VK_IMAGE_USAGE_SAMPLED_BIT)
-		{
-			finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
-		}
-		else if (texture->usageFlags & VK_IMAGE_USAGE_STORAGE_BIT)
-		{
-			finalLayout = VK_IMAGE_LAYOUT_GENERAL;
-		}
-		else
-		{
-			finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-		}
-
 		if (texture->msaaTex != NULL)
 		{
 			msaaTexture = texture->msaaTex;
@@ -6022,7 +6050,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 			attachmentDescriptions[attachmentDescriptionCount].initialLayout =
 				VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 			attachmentDescriptions[attachmentDescriptionCount].finalLayout =
-				finalLayout;
+				VULKAN_INTERNAL_GetRenderPassFinalLayout(texture);
 
 			resolveReferences[resolveReferenceCount].attachment =
 				attachmentDescriptionCount;
@@ -6078,8 +6106,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 			attachmentDescriptions[attachmentDescriptionCount].initialLayout =
 				VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 			attachmentDescriptions[attachmentDescriptionCount].finalLayout =
-				finalLayout;
+				VULKAN_INTERNAL_GetRenderPassFinalLayout(texture);
-
 
 			colorAttachmentReferences[colorAttachmentReferenceCount].attachment = attachmentDescriptionCount;
 			colorAttachmentReferences[colorAttachmentReferenceCount].layout =
@@ -6107,15 +6134,6 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	{
 		texture = ((VulkanTextureContainer*) depthStencilAttachmentInfo->texture)->vulkanTexture;
 
-		if (texture->usageFlags & VK_IMAGE_USAGE_SAMPLED_BIT)
-		{
-			finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
-		}
-		else
-		{
-			finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
-		}
-
 		attachmentDescriptions[attachmentDescriptionCount].flags = 0;
 		attachmentDescriptions[attachmentDescriptionCount].format = texture->format;
 		attachmentDescriptions[attachmentDescriptionCount].samples = RefreshToVK_SampleCount[
@@ -6136,7 +6154,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 		attachmentDescriptions[attachmentDescriptionCount].initialLayout =
 			VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
 		attachmentDescriptions[attachmentDescriptionCount].finalLayout =
-			finalLayout;
+			VULKAN_INTERNAL_GetRenderPassFinalLayout(texture);
 
 		depthStencilAttachmentReference.attachment =
 			attachmentDescriptionCount;
@@ -6158,6 +6176,37 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 		subpass.pResolveAttachments = NULL;
 	}
 
+	const VkPipelineStageFlags graphicsStages = 0
+		| VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT
+		| VK_PIPELINE_STAGE_VERTEX_INPUT_BIT
+		| VK_PIPELINE_STAGE_VERTEX_SHADER_BIT
+		| VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
+		| VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
+		| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT
+		| VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
+		;
+	const VkPipelineStageFlags outsideStages = 0
+		| graphicsStages
+		| VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT
+		| VK_PIPELINE_STAGE_TRANSFER_BIT
+		;
+
+	dep[0].srcSubpass      = VK_SUBPASS_EXTERNAL;
+	dep[0].dstSubpass      = 0;
+	dep[0].srcStageMask    = outsideStages;
+	dep[0].dstStageMask    = graphicsStages;
+	dep[0].srcAccessMask   = VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[0].dstAccessMask   = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[0].dependencyFlags = 0;
+
+	dep[1].srcSubpass      = 0;
+	dep[1].dstSubpass      = VK_SUBPASS_EXTERNAL;
+	dep[1].srcStageMask    = graphicsStages;
+	dep[1].dstStageMask    = outsideStages;
+	dep[1].srcAccessMask   = VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[1].dstAccessMask   = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[1].dependencyFlags = 0;
+
 	renderPassCreateInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
 	renderPassCreateInfo.pNext = NULL;
 	renderPassCreateInfo.flags = 0;
@@ -6165,8 +6214,8 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	renderPassCreateInfo.attachmentCount = attachmentDescriptionCount;
 	renderPassCreateInfo.subpassCount = 1;
 	renderPassCreateInfo.pSubpasses = &subpass;
-	renderPassCreateInfo.dependencyCount = 0;
+	renderPassCreateInfo.dependencyCount = 2;
-	renderPassCreateInfo.pDependencies = NULL;
+	renderPassCreateInfo.pDependencies = dep;
 
 	vulkanResult = renderer->vkCreateRenderPass(
 		renderer->logicalDevice,
@@ -6195,6 +6244,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateTransientRenderPass(
 	VkAttachmentReference depthStencilAttachmentReference;
 	Refresh_ColorAttachmentDescription attachmentDescription;
 	VkSubpassDescription subpass;
+	VkSubpassDependency dep[2];
 	VkRenderPassCreateInfo renderPassCreateInfo;
 	VkRenderPass renderPass;
 	VkResult result;
@@ -6205,7 +6255,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateTransientRenderPass(
 	uint32_t resolveReferenceCount = 0;
 	uint32_t i;
 
-	/* Note: Render pass compatibility does not compare about layout */
+	/* Note: Render pass compatibility does not care about layout */
 	for (i = 0; i < attachmentInfo.colorAttachmentCount; i += 1)
 	{
 		attachmentDescription = attachmentInfo.colorAttachmentDescriptions[i];
@@ -6339,6 +6389,37 @@ static VkRenderPass VULKAN_INTERNAL_CreateTransientRenderPass(
 		subpass.pResolveAttachments = NULL;
 	}
 
+	const VkPipelineStageFlags graphicsStages = 0
+		| VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT
+		| VK_PIPELINE_STAGE_VERTEX_INPUT_BIT
+		| VK_PIPELINE_STAGE_VERTEX_SHADER_BIT
+		| VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
+		| VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
+		| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT
+		| VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
+		;
+	const VkPipelineStageFlags outsideStages = 0
+		| graphicsStages
+		| VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT
+		| VK_PIPELINE_STAGE_TRANSFER_BIT
+		;
+
+	dep[0].srcSubpass      = VK_SUBPASS_EXTERNAL;
+	dep[0].dstSubpass      = 0;
+	dep[0].srcStageMask    = outsideStages;
+	dep[0].dstStageMask    = graphicsStages;
+	dep[0].srcAccessMask   = VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[0].dstAccessMask   = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[0].dependencyFlags = 0;
+
+	dep[1].srcSubpass      = 0;
+	dep[1].dstSubpass      = VK_SUBPASS_EXTERNAL;
+	dep[1].srcStageMask    = graphicsStages;
+	dep[1].dstStageMask    = outsideStages;
+	dep[1].srcAccessMask   = VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[1].dstAccessMask   = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
+	dep[1].dependencyFlags = 0;
+
 	renderPassCreateInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
 	renderPassCreateInfo.pNext = NULL;
 	renderPassCreateInfo.flags = 0;
@@ -6346,8 +6427,8 @@ static VkRenderPass VULKAN_INTERNAL_CreateTransientRenderPass(
 	renderPassCreateInfo.attachmentCount = attachmentDescriptionCount;
 	renderPassCreateInfo.subpassCount = 1;
 	renderPassCreateInfo.pSubpasses = &subpass;
-	renderPassCreateInfo.dependencyCount = 0;
+	renderPassCreateInfo.dependencyCount = 2;
-	renderPassCreateInfo.pDependencies = NULL;
+	renderPassCreateInfo.pDependencies = dep;
 
 	result = renderer->vkCreateRenderPass(
 		renderer->logicalDevice,
@@ -8492,6 +8573,8 @@ static VkRenderPass VULKAN_INTERNAL_FetchRenderPass(
 		hash.depthStencilTargetDescription.stencilStoreOp = depthStencilAttachmentInfo->stencilStoreOp;
 	}
 
+	hash.finalLayout = VULKAN_INTERNAL_GetRenderPassFinalLayout(texture);
+
 	renderPass = RenderPassHashArray_Fetch(
 		&renderer->renderPassHashArray,
 		&hash