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Support additional VK_KHR_format_feature_flags2 format feature flags.

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- VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT
- VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT
- VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT
This commit is contained in:
Bill Hollings 2024-01-05 19:28:58 -05:00
parent d481226bf2
commit 39efdd9c68
1 changed files with 7 additions and 1 deletions
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8
MoltenVK/MoltenVK/GPUObjects/MVKPixelFormats.mm
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@ -2048,7 +2048,9 @@ typedef enum : VkFormatFeatureFlags2 {
VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT),
kMVKVkFormatFeatureFlagsTexFilter = (VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT),
kMVKVkFormatFeatureFlagsTexWrite = (VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT),
kMVKVkFormatFeatureFlagsTexWrite = (VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT |
VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT),
kMVKVkFormatFeatureFlagsTexAtomic = (VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT),
kMVKVkFormatFeatureFlagsTexColorAtt = (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_2_BLIT_DST_BIT),
@ -2106,6 +2108,10 @@ void MVKPixelFormats::setFormatProperties(MVKVkFormatDesc& vkDesc) {
enableFormatFeatures(DSAtt, Tex, mtlPixFmtCaps, vkProps.optimalTilingFeatures);
enableFormatFeatures(Blend, Tex, mtlPixFmtCaps, vkProps.optimalTilingFeatures);
if (isDepthFormat(vkDesc.mtlPixelFormat) && mvkIsAnyFlagEnabled(vkProps.optimalTilingFeatures, VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
vkProps.optimalTilingFeatures |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
}
// We would really want to use the device's Metal features instead of duplicating
// the logic from MVKPhysicalDevice, but those may not have been initialized yet.
id<MTLDevice> mtlDev = _physicalDevice ? _physicalDevice->getMTLDevice() : nil;