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add msaa support for depth textures #38

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cosmonaut merged 1 commits from TheSpydog/Refresh:depth-msaa into main 2023-01-31 20:30:07 +00:00
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1 changed files with 24 additions and 17 deletions
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41
src/Refresh_Driver_Vulkan.c
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@ -5657,12 +5657,11 @@ static VkRenderPass VULKAN_INTERNAL_CreateRenderPass(
{ {
texture = (VulkanTexture*) depthStencilAttachmentInfo->texture; texture = (VulkanTexture*) depthStencilAttachmentInfo->texture;
/* FIXME: MSAA? */
attachmentDescriptions[attachmentDescriptionCount].flags = 0; attachmentDescriptions[attachmentDescriptionCount].flags = 0;
attachmentDescriptions[attachmentDescriptionCount].format = texture->format; attachmentDescriptions[attachmentDescriptionCount].format = texture->format;
attachmentDescriptions[attachmentDescriptionCount].samples = attachmentDescriptions[attachmentDescriptionCount].samples = RefreshToVK_SampleCount[
VK_SAMPLE_COUNT_1_BIT; texture->sampleCount
];
attachmentDescriptions[attachmentDescriptionCount].loadOp = RefreshToVK_LoadOp[ attachmentDescriptions[attachmentDescriptionCount].loadOp = RefreshToVK_LoadOp[
depthStencilAttachmentInfo->loadOp depthStencilAttachmentInfo->loadOp
]; ];
@ -5844,8 +5843,9 @@ static VkRenderPass VULKAN_INTERNAL_CreateTransientRenderPass(
renderer, renderer,
attachmentInfo.depthStencilFormat attachmentInfo.depthStencilFormat
); );
attachmentDescriptions[attachmentDescriptionCount].samples = attachmentDescriptions[attachmentDescriptionCount].samples = RefreshToVK_SampleCount[
VK_SAMPLE_COUNT_1_BIT; /* FIXME: do these take multisamples? */ sampleCount
];
attachmentDescriptions[attachmentDescriptionCount].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE; attachmentDescriptions[attachmentDescriptionCount].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachmentDescriptions[attachmentDescriptionCount].storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; attachmentDescriptions[attachmentDescriptionCount].storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachmentDescriptions[attachmentDescriptionCount].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE; attachmentDescriptions[attachmentDescriptionCount].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
@ -6547,10 +6547,11 @@ static Refresh_Texture* VULKAN_CreateTexture(
VK_IMAGE_USAGE_TRANSFER_SRC_BIT VK_IMAGE_USAGE_TRANSFER_SRC_BIT
); );
VkImageAspectFlags imageAspectFlags; VkImageAspectFlags imageAspectFlags;
uint8_t isDepthFormat = IsRefreshDepthFormat(textureCreateInfo->format);
VkFormat format; VkFormat format;
VulkanTexture *result; VulkanTexture *result;
if (IsRefreshDepthFormat(textureCreateInfo->format)) if (isDepthFormat)
{ {
format = RefreshToVK_DepthFormat(renderer, textureCreateInfo->format); format = RefreshToVK_DepthFormat(renderer, textureCreateInfo->format);
} }
@ -6579,7 +6580,7 @@ static Refresh_Texture* VULKAN_CreateTexture(
imageUsageFlags |= VK_IMAGE_USAGE_STORAGE_BIT; imageUsageFlags |= VK_IMAGE_USAGE_STORAGE_BIT;
} }
if (IsDepthFormat(format)) if (isDepthFormat)
{ {
imageAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT; imageAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT;
@ -6600,14 +6601,18 @@ static Refresh_Texture* VULKAN_CreateTexture(
textureCreateInfo->depth, textureCreateInfo->depth,
textureCreateInfo->isCube, textureCreateInfo->isCube,
textureCreateInfo->levelCount, textureCreateInfo->levelCount,
REFRESH_SAMPLECOUNT_1, isDepthFormat ?
textureCreateInfo->sampleCount : /* depth textures do not have a separate msaaTex */
REFRESH_SAMPLECOUNT_1,
format, format,
imageAspectFlags, imageAspectFlags,
imageUsageFlags imageUsageFlags
); );
/* create the MSAA texture */ /* create the MSAA texture for color attachments, if needed */
if (result != NULL && textureCreateInfo->sampleCount > REFRESH_SAMPLECOUNT_1) if ( result != NULL &&
!isDepthFormat &&
textureCreateInfo->sampleCount > REFRESH_SAMPLECOUNT_1 )
{ {
result->msaaTex = VULKAN_INTERNAL_CreateTexture( result->msaaTex = VULKAN_INTERNAL_CreateTexture(
renderer, renderer,
@ -8296,6 +8301,7 @@ static void VULKAN_BeginRenderPass(
VkClearValue *clearValues; VkClearValue *clearValues;
uint32_t clearCount = colorAttachmentCount; uint32_t clearCount = colorAttachmentCount;
uint32_t multisampleAttachmentCount = 0; uint32_t multisampleAttachmentCount = 0;
uint32_t totalColorAttachmentCount = 0;
uint32_t i; uint32_t i;
VkImageAspectFlags depthAspectFlags; VkImageAspectFlags depthAspectFlags;
Refresh_Viewport defaultViewport; Refresh_Viewport defaultViewport;
@ -8395,9 +8401,8 @@ static void VULKAN_BeginRenderPass(
texture = (VulkanTexture*) depthStencilAttachmentInfo->texture; texture = (VulkanTexture*) depthStencilAttachmentInfo->texture;
depthAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT; depthAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT;
if (IsStencilFormat( if (IsStencilFormat(texture->format))
texture->format {
)) {
depthAspectFlags |= VK_IMAGE_ASPECT_STENCIL_BIT; depthAspectFlags |= VK_IMAGE_ASPECT_STENCIL_BIT;
} }
@ -8424,7 +8429,9 @@ static void VULKAN_BeginRenderPass(
clearValues = SDL_stack_alloc(VkClearValue, clearCount); clearValues = SDL_stack_alloc(VkClearValue, clearCount);
for (i = 0; i < colorAttachmentCount + multisampleAttachmentCount; i += 1) totalColorAttachmentCount = colorAttachmentCount + multisampleAttachmentCount;
for (i = 0; i < totalColorAttachmentCount; i += 1)
{ {
clearValues[i].color.float32[0] = colorAttachmentInfos[i].clearColor.x; clearValues[i].color.float32[0] = colorAttachmentInfos[i].clearColor.x;
clearValues[i].color.float32[1] = colorAttachmentInfos[i].clearColor.y; clearValues[i].color.float32[1] = colorAttachmentInfos[i].clearColor.y;
@ -8444,9 +8451,9 @@ static void VULKAN_BeginRenderPass(
if (depthStencilAttachmentInfo != NULL) if (depthStencilAttachmentInfo != NULL)
{ {
clearValues[colorAttachmentCount].depthStencil.depth = clearValues[totalColorAttachmentCount].depthStencil.depth =
depthStencilAttachmentInfo->depthStencilClearValue.depth; depthStencilAttachmentInfo->depthStencilClearValue.depth;
clearValues[colorAttachmentCount].depthStencil.stencil = clearValues[totalColorAttachmentCount].depthStencil.stencil =
depthStencilAttachmentInfo->depthStencilClearValue.stencil; depthStencilAttachmentInfo->depthStencilClearValue.stencil;
} }