From 0f47f5bc54db54d53adee51ec2b513ed80fe137c Mon Sep 17 00:00:00 2001
From: Caleb Cornett <caleb.cornett@outlook.com>
Date: Thu, 3 Nov 2022 15:45:40 -0400
Subject: [PATCH] transition the multisample texture when creating a render
 pass

---
 src/Refresh_Driver_Vulkan.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/Refresh_Driver_Vulkan.c b/src/Refresh_Driver_Vulkan.c
index c2fb0fe..fe9da12 100644
--- a/src/Refresh_Driver_Vulkan.c
+++ b/src/Refresh_Driver_Vulkan.c
@@ -5540,6 +5540,7 @@ static VulkanRenderTarget* VULKAN_INTERNAL_FetchRenderTarget(
 
 static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	VulkanRenderer *renderer,
+	VulkanCommandBuffer *commandBuffer,
 	Refresh_ColorAttachmentInfo *colorAttachmentInfos,
 	uint32_t colorAttachmentCount,
 	Refresh_DepthStencilAttachmentInfo *depthStencilAttachmentInfo
@@ -5575,6 +5576,23 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 			colorAttachmentInfos[i].sampleCount
 		);
 
+		if (renderTarget->multisampleTexture != NULL)
+		{
+			VULKAN_INTERNAL_ImageMemoryBarrier(
+				renderer,
+				commandBuffer->commandBuffer,
+				RESOURCE_ACCESS_COLOR_ATTACHMENT_WRITE,
+				VK_IMAGE_ASPECT_COLOR_BIT,
+				0,
+				renderTarget->multisampleTexture->layerCount,
+				0,
+				renderTarget->multisampleTexture->levelCount,
+				0,
+				renderTarget->multisampleTexture->image,
+				&renderTarget->multisampleTexture->resourceAccessType
+			);
+		}
+
 		if (renderTarget->multisampleCount > VK_SAMPLE_COUNT_1_BIT)
 		{
 			multisampling = 1;
@@ -7982,6 +8000,7 @@ static void VULKAN_QueueDestroyGraphicsPipeline(
 
 static VkRenderPass VULKAN_INTERNAL_FetchRenderPass(
 	VulkanRenderer *renderer,
+	VulkanCommandBuffer *commandBuffer,
 	Refresh_ColorAttachmentInfo *colorAttachmentInfos,
 	uint32_t colorAttachmentCount,
 	Refresh_DepthStencilAttachmentInfo *depthStencilAttachmentInfo
@@ -8032,6 +8051,7 @@ static VkRenderPass VULKAN_INTERNAL_FetchRenderPass(
 
 	renderPass = VULKAN_INTERNAL_CreateRenderPass(
 		renderer,
+		commandBuffer,
 		colorAttachmentInfos,
 		colorAttachmentCount,
 		depthStencilAttachmentInfo
@@ -8359,6 +8379,7 @@ static void VULKAN_BeginRenderPass(
 
 	renderPass = VULKAN_INTERNAL_FetchRenderPass(
 		renderer,
+		vulkanCommandBuffer,
 		colorAttachmentInfos,
 		colorAttachmentCount,
 		depthStencilAttachmentInfo