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Fix shading rate image dimensions for resolutions that don't divide by shadingRateTexelSize

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This commit is contained in:
Sascha Willems 2020-09-06 17:05:38 +02:00
parent ccadcdd238
commit 3643d10cac
1 changed files with 4 additions and 1 deletions
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5
examples/variablerateshading/variablerateshading.cpp
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@ -132,7 +132,10 @@ void VulkanExample::prepareShadingRateImage()
{ {
// Shading rate image size depends on shading rate texel size // Shading rate image size depends on shading rate texel size
// For each texel in the target image, there is a corresponding shading texel size width x height block in the shading rate image // For each texel in the target image, there is a corresponding shading texel size width x height block in the shading rate image
const VkExtent3D imageExtent = { width / physicalDeviceShadingRateImagePropertiesNV.shadingRateTexelSize.width, height / physicalDeviceShadingRateImagePropertiesNV.shadingRateTexelSize.height, 1 }; VkExtent3D imageExtent{};
imageExtent.width = static_cast<uint32_t>(ceil(width / (float)physicalDeviceShadingRateImagePropertiesNV.shadingRateTexelSize.width));
imageExtent.height = static_cast<uint32_t>(ceil(height / (float)physicalDeviceShadingRateImagePropertiesNV.shadingRateTexelSize.height));
imageExtent.depth = 1;
VkImageCreateInfo imageCI{}; VkImageCreateInfo imageCI{};
imageCI.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO; imageCI.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;