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Merge pull request #1149 from cdavis5e/ios-3d-compressed

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MVKPhysicalDevice: Enable 3D compressed textures on iOS/tvOS.
This commit is contained in:
Bill Hollings 2020-11-16 21:29:59 -05:00 committed by GitHub
commit 3b71eb0b2a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 16 deletions
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26
MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
View File

@ -607,7 +607,7 @@ VkResult MVKPhysicalDevice::getImageFormatProperties(VkFormat format,
if (mvkFmt == kMVKFormatDepthStencil ||
isChromaSubsampled
#if MVK_IOS_OR_TVOS
|| mvkFmt == kMVKFormatCompressed
|| (mvkFmt == kMVKFormatCompressed && !_metalFeatures.native3DCompressedTextures)
#endif
) {
return VK_ERROR_FORMAT_NOT_SUPPORTED;
@ -617,6 +617,24 @@ VkResult MVKPhysicalDevice::getImageFormatProperties(VkFormat format,
if ((mvkFmt == kMVKFormatCompressed) && !mvkCanDecodeFormat(format) && !_metalFeatures.native3DCompressedTextures) {
return VK_ERROR_FORMAT_NOT_SUPPORTED;
}
#endif
#if MVK_IOS_OR_TVOS || MVK_MACOS_APPLE_SILICON
// ETC2 and EAC formats aren't supported for 3D textures.
switch (format) {
case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
case VK_FORMAT_EAC_R11_UNORM_BLOCK:
case VK_FORMAT_EAC_R11_SNORM_BLOCK:
case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
return VK_ERROR_FORMAT_NOT_SUPPORTED;
default:
break;
}
#endif
maxExt.width = pLimits->maxImageDimension3D;
maxExt.height = pLimits->maxImageDimension3D;
@ -1179,6 +1197,9 @@ void MVKPhysicalDevice::initMetalFeatures() {
if ( mvkOSVersionIsAtLeast(13.0) ) {
_metalFeatures.mslVersionEnum = MTLLanguageVersion2_2;
_metalFeatures.placementHeaps = useMTLHeaps;
if (supportsMTLGPUFamily(Apple3)) {
_metalFeatures.native3DCompressedTextures = true;
}
if (supportsMTLGPUFamily(Apple4)) {
_metalFeatures.nativeTextureSwizzle = true;
}
@ -1265,6 +1286,9 @@ void MVKPhysicalDevice::initMetalFeatures() {
if ( mvkOSVersionIsAtLeast(13.0) ) {
_metalFeatures.mslVersionEnum = MTLLanguageVersion2_2;
_metalFeatures.placementHeaps = useMTLHeaps;
if (supportsMTLGPUFamily(Apple3)) {
_metalFeatures.native3DCompressedTextures = true;
}
if (supportsMTLGPUFamily(Apple4)) {
_metalFeatures.nativeTextureSwizzle = true;
}

15
MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
View File

@ -1017,21 +1017,6 @@ void MVKImage::validateConfig(const VkImageCreateInfo* pCreateInfo, bool isAttac
bool isCompressed = pixFmts->getFormatType(pCreateInfo->format) == kMVKFormatCompressed;
bool isChromaSubsampled = pixFmts->getChromaSubsamplingPlaneCount(pCreateInfo->format) > 0;
#if MVK_IOS_OR_TVOS
if (isCompressed && !is2D) {
setConfigurationResult(reportError(VK_ERROR_FEATURE_NOT_PRESENT, "vkCreateImage() : Under Metal, compressed formats may only be used with 2D images."));
}
#endif
#if MVK_MACOS
if (isCompressed && !is2D) {
if (getImageType() != VK_IMAGE_TYPE_3D) {
setConfigurationResult(reportError(VK_ERROR_FEATURE_NOT_PRESENT, "vkCreateImage() : Under Metal, compressed formats may only be used with 2D or 3D images."));
} else if (!_device->_pMetalFeatures->native3DCompressedTextures && !mvkCanDecodeFormat(pCreateInfo->format)) {
setConfigurationResult(reportError(VK_ERROR_FEATURE_NOT_PRESENT, "vkCreateImage() : Under Metal, the %s compressed format may only be used with 2D images.", getPixelFormats()->getName(pCreateInfo->format)));
}
}
#endif
if (isChromaSubsampled && !is2D) {
setConfigurationResult(reportError(VK_ERROR_FEATURE_NOT_PRESENT, "vkCreateImage() : Under Metal, chroma subsampled formats may only be used with 2D images."));
}