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Add support for rendering into 3d textures on Vulkan

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#136
This commit is contained in:
Wojtek Figat
2021-05-18 11:40:38 +02:00
parent 5a7efe9019
commit 9cba6bad6d
10 changed files with 89 additions and 102 deletions
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55
Source/Engine/GraphicsDevice/Vulkan/GPUTextureVulkan.cpp
View File

@@ -21,6 +21,7 @@ void GPUTextureViewVulkan::Init(GPUDeviceVulkan* device, ResourceOwnerVulkan* ow
Extent.width = Math::Max<uint32_t>(1, extent.width >> firstMipIndex);
Extent.height = Math::Max<uint32_t>(1, extent.height >> firstMipIndex);
Extent.depth = Math::Max<uint32_t>(1, extent.depth >> firstMipIndex);
Layers = arraySize;
RenderToolsVulkan::ZeroStruct(Info, VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO);
Info.image = image;
@@ -74,16 +75,30 @@ VkImageView GPUTextureViewVulkan::GetFramebufferView()
if (ViewFramebuffer)
return ViewFramebuffer;
if (Info.subresourceRange.levelCount == 1)
return View;
// Special case:
// Render Target Handle can be created for full texture including its mip maps but framebuffer image view can use only a single surface
// Use an additional view for that case with modified level count to 1.
VkImageViewCreateInfo createInfo = Info;
createInfo.subresourceRange.levelCount = 1;
VALIDATE_VULKAN_RESULT(vkCreateImageView(Device->Device, &createInfo, nullptr, &ViewFramebuffer));
if (Info.viewType == VK_IMAGE_VIEW_TYPE_3D)
{
// Special case:
// Render Target Handle to a 3D Volume texture.
// Use it as Texture2D Array with layers.
VkImageViewCreateInfo createInfo = Info;
createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D_ARRAY;
createInfo.subresourceRange.layerCount = Extent.depth;
Layers = Extent.depth;
VALIDATE_VULKAN_RESULT(vkCreateImageView(Device->Device, &createInfo, nullptr, &ViewFramebuffer));
}
else if (Info.subresourceRange.levelCount != 1)
{
// Special case:
// Render Target Handle can be created for full texture including its mip maps but framebuffer image view can use only a single surface
// Use an additional view for that case with modified level count to 1.
VkImageViewCreateInfo createInfo = Info;
createInfo.subresourceRange.levelCount = 1;
VALIDATE_VULKAN_RESULT(vkCreateImageView(Device->Device, &createInfo, nullptr, &ViewFramebuffer));
}
else
{
ViewFramebuffer = View;
}
return ViewFramebuffer;
}
@@ -92,15 +107,15 @@ void GPUTextureViewVulkan::Release()
{
if (View != VK_NULL_HANDLE)
{
Device->OnImageViewDestroy(View);
Device->DeferredDeletionQueue.EnqueueResource(DeferredDeletionQueueVulkan::Type::ImageView, View);
if (ViewFramebuffer != VK_NULL_HANDLE)
if (ViewFramebuffer != View && ViewFramebuffer != VK_NULL_HANDLE)
{
Device->OnImageViewDestroy(ViewFramebuffer);
Device->DeferredDeletionQueue.EnqueueResource(DeferredDeletionQueueVulkan::Type::ImageView, ViewFramebuffer);
}
Device->OnImageViewDestroy(View);
Device->DeferredDeletionQueue.EnqueueResource(DeferredDeletionQueueVulkan::Type::ImageView, View);
View = VK_NULL_HANDLE;
ViewFramebuffer = VK_NULL_HANDLE;
@@ -236,32 +251,20 @@ bool GPUTextureVulkan::OnInit()
imageInfo.extent.depth = Depth();
imageInfo.flags = IsCubeMap() ? VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT : 0;
if (IsSRGB())
{
imageInfo.flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
}
#if VK_KHR_maintenance1
if (_device->OptionalDeviceExtensions.HasKHRMaintenance1 && imageInfo.imageType == VK_IMAGE_TYPE_3D)
{
imageInfo.flags |= VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT_KHR;
}
#endif
imageInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
if (useSRV)
{
imageInfo.usage |= VK_IMAGE_USAGE_SAMPLED_BIT;
}
if (useDSV)
{
imageInfo.usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
}
if (useRTV)
{
imageInfo.usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
}
if (useUAV)
{
imageInfo.usage |= VK_IMAGE_USAGE_STORAGE_BIT;
}
imageInfo.tiling = optimalTiling ? VK_IMAGE_TILING_OPTIMAL : VK_IMAGE_TILING_LINEAR;
imageInfo.samples = (VkSampleCountFlagBits)MultiSampleLevel();
// TODO: set initialLayout to VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL for IsRegularTexture() ???