abi break: textures now have a sample count, not render passes

Before this change, framebuffers were created based on the attachments' full dimensions, instead of the dimensions of the requested mip level. This fixes validation errors in the RenderTextureMipmaps test program.

Co-authored-by: Caleb Cornett <caleb.cornett@outlook.com>
Reviewed-on: MoonsideGames/Refresh#36
Co-authored-by: TheSpydog <thespydog@noreply.example.org>
Co-committed-by: TheSpydog <thespydog@noreply.example.org>

include/Refresh.h

@@ -463,6 +463,7 @@ typedef struct Refresh_TextureCreateInfo
 	uint32_t depth;
 	uint8_t isCube;
 	uint32_t levelCount;
+	Refresh_SampleCount sampleCount;
 	Refresh_TextureFormat format;
 	Refresh_TextureUsageFlags usageFlags;
 } Refresh_TextureCreateInfo;
@@ -551,7 +552,6 @@ typedef struct Refresh_ColorAttachmentInfo
 	uint32_t depth;
 	uint32_t layer;
 	uint32_t level;
-	Refresh_SampleCount sampleCount;
 	Refresh_Vec4 clearColor; /* Can be ignored by RenderPass */
 	Refresh_LoadOp loadOp;
 	Refresh_StoreOp storeOp;

src/Refresh_Driver_Vulkan.c

@@ -758,20 +758,21 @@ typedef struct VulkanTexture
 	uint32_t depth;
 	uint32_t layerCount;
 	uint32_t levelCount;
+	Refresh_SampleCount sampleCount;
 	VkFormat format;
 	VulkanResourceAccessType resourceAccessType;
 	VkImageUsageFlags usageFlags;
 
 	VkImageAspectFlags aspectFlags;
 
+	struct VulkanTexture *msaaTex;
+
 	SDL_atomic_t referenceCount;
 } VulkanTexture;
 
 typedef struct VulkanRenderTarget
 {
 	VkImageView view;
-	VulkanTexture *multisampleTexture;
-	VkSampleCountFlags multisampleCount;
 } VulkanRenderTarget;
 
 typedef struct VulkanFramebuffer
@@ -1200,11 +1201,10 @@ static inline void FramebufferHashArray_Remove(
 
 typedef struct RenderTargetHash
 {
-	Refresh_Texture *texture;
+	VulkanTexture *texture;
 	uint32_t depth;
 	uint32_t layer;
 	uint32_t level;
-	Refresh_SampleCount sampleCount;
 } RenderTargetHash;
 
 typedef struct RenderTargetHashMap
@@ -1244,11 +1244,6 @@ static inline uint8_t RenderTargetHash_Compare(
 		return 0;
 	}
 
-	if (a->sampleCount != b->sampleCount)
-	{
-		return 0;
-	}
-
 	return 1;
 }
 
@@ -3068,6 +3063,15 @@ static void VULKAN_INTERNAL_DestroyTexture(
 		NULL
 	);
 
+	/* destroy the msaa texture, if there is one */
+	if (texture->msaaTex != NULL)
+	{
+		VULKAN_INTERNAL_DestroyTexture(
+			renderer,
+			texture->msaaTex
+		);
+	}
+
 	SDL_free(texture);
 }
 
@@ -3086,18 +3090,6 @@ static void VULKAN_INTERNAL_DestroyRenderTarget(
 		NULL
 	);
 
-	/* The texture is not owned by the RenderTarget
-	 * so we don't free it here
-	 * But the multisampleTexture is!
-	 */
-	if (renderTarget->multisampleTexture != NULL)
-	{
-		VULKAN_INTERNAL_DestroyTexture(
-			renderer,
-			renderTarget->multisampleTexture
-		);
-	}
-
 	SDL_free(renderTarget);
 }
 
@@ -4605,11 +4597,13 @@ static uint8_t VULKAN_INTERNAL_CreateSwapchain(
 		swapchainData->textures[i].isCube = 0;
 		swapchainData->textures[i].layerCount = 1;
 		swapchainData->textures[i].levelCount = 1;
+		swapchainData->textures[i].sampleCount = REFRESH_SAMPLECOUNT_1;
 		swapchainData->textures[i].usageFlags =
 			VK_IMAGE_USAGE_TRANSFER_DST_BIT |
 			VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 		swapchainData->textures[i].aspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
 		swapchainData->textures[i].resourceAccessType = RESOURCE_ACCESS_NONE;
+		swapchainData->textures[i].msaaTex = NULL;
 	}
 
 	SDL_stack_free(swapchainImages);
@@ -5217,11 +5211,10 @@ static VulkanTexture* VULKAN_INTERNAL_CreateTexture(
 	uint32_t height,
 	uint32_t depth,
 	uint32_t isCube,
-	VkSampleCountFlagBits samples,
 	uint32_t levelCount,
+	Refresh_SampleCount sampleCount,
 	VkFormat format,
 	VkImageAspectFlags aspectMask,
-	VkImageType imageType,
 	VkImageUsageFlags imageUsageFlags
 ) {
 	VkResult vulkanResult;
@@ -5255,14 +5248,14 @@ static VulkanTexture* VULKAN_INTERNAL_CreateTexture(
 	imageCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
 	imageCreateInfo.pNext = NULL;
 	imageCreateInfo.flags = imageCreateFlags;
-	imageCreateInfo.imageType = imageType;
+	imageCreateInfo.imageType = is3D ? VK_IMAGE_TYPE_3D : VK_IMAGE_TYPE_2D;
 	imageCreateInfo.format = format;
 	imageCreateInfo.extent.width = width;
 	imageCreateInfo.extent.height = height;
 	imageCreateInfo.extent.depth = depth;
 	imageCreateInfo.mipLevels = levelCount;
 	imageCreateInfo.arrayLayers = layerCount;
-	imageCreateInfo.samples = samples;
+	imageCreateInfo.samples = RefreshToVK_SampleCount[sampleCount];
 	imageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
 	imageCreateInfo.usage = imageUsageFlags;
 	imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
@@ -5360,17 +5353,13 @@ static VulkanTexture* VULKAN_INTERNAL_CreateTexture(
 	{
 		imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_CUBE;
 	}
-	else if (imageType == VK_IMAGE_TYPE_2D)
+	else if (is3D)
-	{
-		imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
-	}
-	else if (imageType == VK_IMAGE_TYPE_3D)
 	{
 		imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_3D;
 	}
 	else
 	{
-		Refresh_LogError("invalid image type: %u", imageType);
+		imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
 	}
 
 	vulkanResult = renderer->vkCreateImageView(
@@ -5393,9 +5382,11 @@ static VulkanTexture* VULKAN_INTERNAL_CreateTexture(
 	texture->format = format;
 	texture->levelCount = levelCount;
 	texture->layerCount = layerCount;
+	texture->sampleCount = sampleCount;
 	texture->resourceAccessType = RESOURCE_ACCESS_NONE;
 	texture->usageFlags = imageUsageFlags;
 	texture->aspectFlags = aspectMask;
+	texture->msaaTex = NULL;
 
 	SDL_AtomicSet(&texture->referenceCount, 0);
 
@@ -5404,27 +5395,22 @@ static VulkanTexture* VULKAN_INTERNAL_CreateTexture(
 
 static VulkanRenderTarget* VULKAN_INTERNAL_CreateRenderTarget(
 	VulkanRenderer *renderer,
-	Refresh_Texture *texture,
+	VulkanTexture *texture,
 	uint32_t depth,
 	uint32_t layer,
-	uint32_t level,
+	uint32_t level
-	Refresh_SampleCount multisampleCount
 ) {
 	VkResult vulkanResult;
 	VulkanRenderTarget *renderTarget = (VulkanRenderTarget*) SDL_malloc(sizeof(VulkanRenderTarget));
-	VulkanTexture *vulkanTexture = (VulkanTexture*) texture;
 	VkImageViewCreateInfo imageViewCreateInfo;
 	VkComponentMapping swizzle = IDENTITY_SWIZZLE;
 	VkImageAspectFlags aspectFlags = 0;
 
-	renderTarget->multisampleTexture = NULL;
+	if (IsDepthFormat(texture->format))
-	renderTarget->multisampleCount = 1;
-
-	if (IsDepthFormat(vulkanTexture->format))
 	{
 		aspectFlags |= VK_IMAGE_ASPECT_DEPTH_BIT;
 
-		if (IsStencilFormat(vulkanTexture->format))
+		if (IsStencilFormat(texture->format))
 		{
 			aspectFlags |= VK_IMAGE_ASPECT_STENCIL_BIT;
 		}
@@ -5434,49 +5420,22 @@ static VulkanRenderTarget* VULKAN_INTERNAL_CreateRenderTarget(
 		aspectFlags |= VK_IMAGE_ASPECT_COLOR_BIT;
 	}
 
-	/* create resolve target for multisample */
-	if (multisampleCount > REFRESH_SAMPLECOUNT_1)
-	{
-		/* Find a compatible sample count to use */
-		multisampleCount = VULKAN_INTERNAL_GetMaxMultiSampleCount(
-			renderer,
-			multisampleCount
-		);
-
-		renderTarget->multisampleTexture =
-			VULKAN_INTERNAL_CreateTexture(
-				renderer,
-				vulkanTexture->dimensions.width,
-				vulkanTexture->dimensions.height,
-				1,
-				0,
-				RefreshToVK_SampleCount[multisampleCount],
-				1,
-				vulkanTexture->format,
-				aspectFlags,
-				VK_IMAGE_TYPE_2D,
-				VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT
-			);
-
-		renderTarget->multisampleCount = RefreshToVK_SampleCount[multisampleCount];
-	}
-
 	/* create framebuffer compatible views for RenderTarget */
 	imageViewCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
 	imageViewCreateInfo.pNext = NULL;
 	imageViewCreateInfo.flags = 0;
-	imageViewCreateInfo.image = vulkanTexture->image;
+	imageViewCreateInfo.image = texture->image;
-	imageViewCreateInfo.format = vulkanTexture->format;
+	imageViewCreateInfo.format = texture->format;
 	imageViewCreateInfo.components = swizzle;
 	imageViewCreateInfo.subresourceRange.aspectMask = aspectFlags;
 	imageViewCreateInfo.subresourceRange.baseMipLevel = level;
 	imageViewCreateInfo.subresourceRange.levelCount = 1;
 	imageViewCreateInfo.subresourceRange.baseArrayLayer = 0;
-	if (vulkanTexture->is3D)
+	if (texture->is3D)
 	{
 		imageViewCreateInfo.subresourceRange.baseArrayLayer = depth;
 	}
-	else if (vulkanTexture->isCube)
+	else if (texture->isCube)
 	{
 		imageViewCreateInfo.subresourceRange.baseArrayLayer = layer;
 	}
@@ -5505,11 +5464,10 @@ static VulkanRenderTarget* VULKAN_INTERNAL_CreateRenderTarget(
 
 static VulkanRenderTarget* VULKAN_INTERNAL_FetchRenderTarget(
 	VulkanRenderer *renderer,
-	Refresh_Texture *texture,
+	VulkanTexture *texture,
 	uint32_t depth,
 	uint32_t layer,
-	uint32_t level,
+	uint32_t level
-	Refresh_SampleCount sampleCount
 ) {
 	RenderTargetHash hash;
 	VulkanRenderTarget *renderTarget;
@@ -5518,7 +5476,6 @@ static VulkanRenderTarget* VULKAN_INTERNAL_FetchRenderTarget(
 	hash.depth = depth;
 	hash.layer = layer;
 	hash.level = level;
-	hash.sampleCount = sampleCount;
 
 	SDL_LockMutex(renderer->renderTargetFetchLock);
 
@@ -5534,8 +5491,7 @@ static VulkanRenderTarget* VULKAN_INTERNAL_FetchRenderTarget(
 			texture,
 			depth,
 			layer,
-			level,
+			level
-			sampleCount
 		);
 
 		RenderTargetHash_Insert(
@@ -5566,31 +5522,21 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	VkSubpassDescription subpass;
 	VkRenderPass renderPass;
 	uint32_t i;
-	uint8_t multisampling = 0;
 
 	uint32_t attachmentDescriptionCount = 0;
 	uint32_t colorAttachmentReferenceCount = 0;
 	uint32_t resolveReferenceCount = 0;
 
-	VulkanRenderTarget *renderTarget;
 	VulkanTexture *texture;
+	VulkanTexture *msaaTexture = NULL;
 
 	for (i = 0; i < colorAttachmentCount; i += 1)
 	{
 		texture = (VulkanTexture*) colorAttachmentInfos[i].texture;
 
-		renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
+		if (texture->msaaTex != NULL)
-			renderer,
-			colorAttachmentInfos[i].texture,
-			colorAttachmentInfos[i].depth,
-			colorAttachmentInfos[i].layer,
-			colorAttachmentInfos[i].level,
-			colorAttachmentInfos[i].sampleCount
-		);
-
-		if (renderTarget->multisampleCount > VK_SAMPLE_COUNT_1_BIT)
 		{
-			multisampling = 1;
+			msaaTexture = texture->msaaTex;
 
 			/* Transition the multisample attachment */
 
@@ -5600,12 +5546,12 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 				RESOURCE_ACCESS_COLOR_ATTACHMENT_WRITE,
 				VK_IMAGE_ASPECT_COLOR_BIT,
 				0,
-				renderTarget->multisampleTexture->layerCount,
+				msaaTexture->layerCount,
 				0,
-				renderTarget->multisampleTexture->levelCount,
+				msaaTexture->levelCount,
 				0,
-				renderTarget->multisampleTexture->image,
+				msaaTexture->image,
-				&renderTarget->multisampleTexture->resourceAccessType
+				&msaaTexture->resourceAccessType
 			);
 
 			/* Resolve attachment and multisample attachment */
@@ -5637,8 +5583,10 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 			resolveReferenceCount += 1;
 
 			attachmentDescriptions[attachmentDescriptionCount].flags = 0;
-			attachmentDescriptions[attachmentDescriptionCount].format = texture->format;
+			attachmentDescriptions[attachmentDescriptionCount].format = msaaTexture->format;
-			attachmentDescriptions[attachmentDescriptionCount].samples = renderTarget->multisampleCount;
+			attachmentDescriptions[attachmentDescriptionCount].samples = RefreshToVK_SampleCount[
+				msaaTexture->sampleCount
+			];
 			attachmentDescriptions[attachmentDescriptionCount].loadOp = RefreshToVK_LoadOp[
 				colorAttachmentInfos[i].loadOp
 			];
@@ -5707,17 +5655,10 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 	}
 	else
 	{
-		renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
-			renderer,
-			depthStencilAttachmentInfo->texture,
-			depthStencilAttachmentInfo->depth,
-			depthStencilAttachmentInfo->layer,
-			depthStencilAttachmentInfo->level,
-			REFRESH_SAMPLECOUNT_1
-		);
-
 		texture = (VulkanTexture*) depthStencilAttachmentInfo->texture;
 
+		/* FIXME: MSAA? */
+
 		attachmentDescriptions[attachmentDescriptionCount].flags = 0;
 		attachmentDescriptions[attachmentDescriptionCount].format = texture->format;
 		attachmentDescriptions[attachmentDescriptionCount].samples =
@@ -5750,7 +5691,7 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
 		attachmentDescriptionCount += 1;
 	}
 
-	if (multisampling)
+	if (msaaTexture != NULL)
 	{
 		subpass.pResolveAttachments = resolveReferences;
 	}
@@ -6607,6 +6548,7 @@ static Refresh_Texture* VULKAN_CreateTexture(
 	);
 	VkImageAspectFlags imageAspectFlags;
 	VkFormat format;
+	VulkanTexture *result;
 
 	if (IsRefreshDepthFormat(textureCreateInfo->format))
 	{
@@ -6651,19 +6593,37 @@ static Refresh_Texture* VULKAN_CreateTexture(
 		imageAspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
 	}
 
-	return (Refresh_Texture*) VULKAN_INTERNAL_CreateTexture(
+	result = VULKAN_INTERNAL_CreateTexture(
 		renderer,
 		textureCreateInfo->width,
 		textureCreateInfo->height,
 		textureCreateInfo->depth,
 		textureCreateInfo->isCube,
-		VK_SAMPLE_COUNT_1_BIT,
 		textureCreateInfo->levelCount,
+		REFRESH_SAMPLECOUNT_1,
 		format,
 		imageAspectFlags,
-		VK_IMAGE_TYPE_2D,
 		imageUsageFlags
 	);
+
+	/* create the MSAA texture */
+	if (result != NULL && textureCreateInfo->sampleCount > REFRESH_SAMPLECOUNT_1)
+	{
+		result->msaaTex = VULKAN_INTERNAL_CreateTexture(
+			renderer,
+			textureCreateInfo->width,
+			textureCreateInfo->height,
+			textureCreateInfo->depth,
+			textureCreateInfo->isCube,
+			textureCreateInfo->levelCount,
+			textureCreateInfo->sampleCount,
+			format,
+			imageAspectFlags,
+			imageUsageFlags
+		);
+	}
+
+	return (Refresh_Texture*) result;
 }
 
 static Refresh_Buffer* VULKAN_CreateBuffer(
@@ -7996,6 +7956,7 @@ static VkRenderPass VULKAN_INTERNAL_FetchRenderPass(
 	VkRenderPass renderPass;
 	RenderPassHash hash;
 	uint32_t i;
+	VulkanTexture *texture;
 
 	SDL_LockMutex(renderer->renderPassFetchLock);
 
@@ -8007,9 +7968,15 @@ static VkRenderPass VULKAN_INTERNAL_FetchRenderPass(
 		hash.colorTargetDescriptions[i].storeOp = colorAttachmentInfos[i].storeOp;
 	}
 
-	hash.colorAttachmentSampleCount = (colorAttachmentCount > 0) ?
+	hash.colorAttachmentSampleCount = REFRESH_SAMPLECOUNT_1;
-		colorAttachmentInfos[0].sampleCount :
+	if (colorAttachmentCount > 0)
-		REFRESH_SAMPLECOUNT_1;
+	{
+		texture = (VulkanTexture*) colorAttachmentInfos[0].texture;
+		if (texture->msaaTex != NULL)
+		{
+			hash.colorAttachmentSampleCount = texture->msaaTex->sampleCount;
+		}
+	}
 
 	hash.colorAttachmentCount = colorAttachmentCount;
 
@@ -8076,6 +8043,7 @@ static VulkanFramebuffer* VULKAN_INTERNAL_FetchFramebuffer(
 	VkResult result;
 	VkImageView imageViewAttachments[2 * MAX_COLOR_TARGET_BINDINGS + 1];
 	FramebufferHash hash;
+	VulkanTexture *texture;
 	VulkanRenderTarget *renderTarget;
 	uint32_t attachmentCount = 0;
 	uint32_t i;
@@ -8092,23 +8060,32 @@ static VulkanFramebuffer* VULKAN_INTERNAL_FetchFramebuffer(
 
 	for (i = 0; i < colorAttachmentCount; i += 1)
 	{
+		texture = (VulkanTexture*) colorAttachmentInfos[i].texture;
+
 		renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
 			renderer,
-			colorAttachmentInfos[i].texture,
+			texture,
 			colorAttachmentInfos[i].depth,
 			colorAttachmentInfos[i].layer,
-			colorAttachmentInfos[i].level,
+			colorAttachmentInfos[i].level
-			colorAttachmentInfos[i].sampleCount
 		);
 
 		hash.colorAttachmentViews[i] = (
 			renderTarget->view
 		);
 
-		if (renderTarget->multisampleTexture != NULL)
+		if (texture->msaaTex != NULL)
 		{
+			renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
+				renderer,
+				texture->msaaTex,
+				colorAttachmentInfos[i].depth,
+				colorAttachmentInfos[i].layer,
+				colorAttachmentInfos[i].level
+			);
+
 			hash.colorMultiSampleAttachmentViews[i] = (
-				renderTarget->multisampleTexture->view
+				renderTarget->view
 			);
 		}
 	}
@@ -8119,13 +8096,13 @@ static VulkanFramebuffer* VULKAN_INTERNAL_FetchFramebuffer(
 	}
 	else
 	{
+		texture = (VulkanTexture*) depthStencilAttachmentInfo->texture;
 		renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
 			renderer,
-			depthStencilAttachmentInfo->texture,
+			texture,
 			depthStencilAttachmentInfo->depth,
 			depthStencilAttachmentInfo->layer,
-			depthStencilAttachmentInfo->level,
+			depthStencilAttachmentInfo->level
-			REFRESH_SAMPLECOUNT_1
 		);
 		hash.depthStencilAttachmentView = renderTarget->view;
 	}
@@ -8152,13 +8129,14 @@ static VulkanFramebuffer* VULKAN_INTERNAL_FetchFramebuffer(
 
 	for (i = 0; i < colorAttachmentCount; i += 1)
 	{
+		texture = (VulkanTexture*) colorAttachmentInfos[i].texture;
+
 		renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
 			renderer,
-			colorAttachmentInfos[i].texture,
+			texture,
 			colorAttachmentInfos[i].depth,
 			colorAttachmentInfos[i].layer,
-			colorAttachmentInfos[i].level,
+			colorAttachmentInfos[i].level
-			colorAttachmentInfos[i].sampleCount
 		);
 
 		imageViewAttachments[attachmentCount] =
@@ -8166,10 +8144,18 @@ static VulkanFramebuffer* VULKAN_INTERNAL_FetchFramebuffer(
 
 		attachmentCount += 1;
 
-		if (renderTarget->multisampleTexture != NULL)
+		if (texture->msaaTex != NULL)
 		{
+			renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
+				renderer,
+				texture->msaaTex,
+				colorAttachmentInfos[i].depth,
+				colorAttachmentInfos[i].layer,
+				colorAttachmentInfos[i].level
+			);
+
 			imageViewAttachments[attachmentCount] =
-				renderTarget->multisampleTexture->view;
+				renderTarget->view;
 
 			attachmentCount += 1;
 		}
@@ -8177,13 +8163,13 @@ static VulkanFramebuffer* VULKAN_INTERNAL_FetchFramebuffer(
 
 	if (depthStencilAttachmentInfo != NULL)
 	{
+		texture = (VulkanTexture*) depthStencilAttachmentInfo->texture;
 		renderTarget = VULKAN_INTERNAL_FetchRenderTarget(
 			renderer,
-			depthStencilAttachmentInfo->texture,
+			texture,
 			depthStencilAttachmentInfo->depth,
 			depthStencilAttachmentInfo->layer,
-			depthStencilAttachmentInfo->level,
+			depthStencilAttachmentInfo->level
-			REFRESH_SAMPLECOUNT_1
 		);
 
 		imageViewAttachments[attachmentCount] = renderTarget->view;
@@ -8306,6 +8292,7 @@ static void VULKAN_BeginRenderPass(
 	VulkanFramebuffer *framebuffer;
 
 	VulkanTexture *texture;
+	uint32_t w, h;
 	VkClearValue *clearValues;
 	uint32_t clearCount = colorAttachmentCount;
 	uint32_t multisampleAttachmentCount = 0;
@@ -8321,30 +8308,34 @@ static void VULKAN_BeginRenderPass(
 	for (i = 0; i < colorAttachmentCount; i += 1)
 	{
 		texture = (VulkanTexture*) colorAttachmentInfos[i].texture;
+		w = texture->dimensions.width >> colorAttachmentInfos[i].level;
+		h = texture->dimensions.height >> colorAttachmentInfos[i].level;
 
-		if (texture->dimensions.width < framebufferWidth)
+		if (w < framebufferWidth)
 		{
-			framebufferWidth = texture->dimensions.width;
+			framebufferWidth = w;
 		}
 
-		if (texture->dimensions.height < framebufferHeight)
+		if (h < framebufferHeight)
 		{
-			framebufferHeight = texture->dimensions.height;
+			framebufferHeight = h;
 		}
 	}
 
 	if (depthStencilAttachmentInfo != NULL)
 	{
 		texture = (VulkanTexture*) depthStencilAttachmentInfo->texture;
+		w = texture->dimensions.width >> depthStencilAttachmentInfo->level;
+		h = texture->dimensions.height >> depthStencilAttachmentInfo->level;
 
-		if (texture->dimensions.width < framebufferWidth)
+		if (w < framebufferWidth)
 		{
-			framebufferWidth = texture->dimensions.width;
+			framebufferWidth = w;
 		}
 
-		if (texture->dimensions.height < framebufferHeight)
+		if (h < framebufferHeight)
 		{
-			framebufferHeight = texture->dimensions.height;
+			framebufferHeight = h;
 		}
 	}
 
@@ -8390,7 +8381,7 @@ static void VULKAN_BeginRenderPass(
 			&texture->resourceAccessType
 		);
 
-		if (colorAttachmentInfos[i].sampleCount > REFRESH_SAMPLECOUNT_1)
+		if (texture->msaaTex != NULL)
 		{
 			clearCount += 1;
 			multisampleAttachmentCount += 1;
@@ -8440,13 +8431,14 @@ static void VULKAN_BeginRenderPass(
 		clearValues[i].color.float32[2] = colorAttachmentInfos[i].clearColor.z;
 		clearValues[i].color.float32[3] = colorAttachmentInfos[i].clearColor.w;
 
-		if (colorAttachmentInfos[i].sampleCount > REFRESH_SAMPLECOUNT_1)
+		texture = (VulkanTexture*) colorAttachmentInfos[i].texture;
+		if (texture->msaaTex != NULL)
 		{
+			clearValues[i+1].color.float32[0] = colorAttachmentInfos[i].clearColor.x;
+			clearValues[i+1].color.float32[1] = colorAttachmentInfos[i].clearColor.y;
+			clearValues[i+1].color.float32[2] = colorAttachmentInfos[i].clearColor.z;
+			clearValues[i+1].color.float32[3] = colorAttachmentInfos[i].clearColor.w;
 			i += 1;
-			clearValues[i].color.float32[0] = colorAttachmentInfos[i].clearColor.x;
-			clearValues[i].color.float32[1] = colorAttachmentInfos[i].clearColor.y;
-			clearValues[i].color.float32[2] = colorAttachmentInfos[i].clearColor.z;
-			clearValues[i].color.float32[3] = colorAttachmentInfos[i].clearColor.w;
 		}
 	}