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Merge pull request #927 from cdavis5e/robustness2

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Advertise the VK_EXT_robustness2 extension.
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Bill Hollings 2020-06-16 15:13:25 -04:00 committed by GitHub
commit 9956b722de
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4 changed files with 18 additions and 0 deletions
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1
Docs/MoltenVK_Runtime_UserGuide.md
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@ -274,6 +274,7 @@ In addition to core *Vulkan* functionality, **MoltenVK** also supports the foll
- `VK_EXT_memory_budget` *(requires Metal 2.0)*
- `VK_EXT_metal_surface`
- `VK_EXT_post_depth_coverage` *(iOS, requires GPU family 4)*
- `VK_EXT_robustness2`
- `VK_EXT_scalar_block_layout`
- `VK_EXT_shader_stencil_export` *(requires Mac GPU family 2 or iOS GPU family 5)*
- `VK_EXT_shader_viewport_index_layer`

1
Docs/Whats_New.md
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@ -20,6 +20,7 @@ Released TBD
- Add support for extensions:
- VK_KHR_sampler_ycbcr_conversion
- VK_EXT_robustness2
- Fix issue where mapped host-coherent device memory not updated from image contents on *macOS*.
- Remove use of `@available()` directive as it was causing issues in some build environments.
- Refactor **MoltenVK** *Xcode* build architectures.

15
MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
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@ -114,6 +114,13 @@ void MVKPhysicalDevice::getFeatures(VkPhysicalDeviceFeatures2* features) {
hostQueryResetFeatures->hostQueryReset = true;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT: {
auto* robustness2Features = (VkPhysicalDeviceRobustness2FeaturesEXT*)next;
robustness2Features->robustBufferAccess2 = false;
robustness2Features->robustImageAccess2 = true;
robustness2Features->nullDescriptor = false;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SCALAR_BLOCK_LAYOUT_FEATURES_EXT: {
auto* scalarLayoutFeatures = (VkPhysicalDeviceScalarBlockLayoutFeaturesEXT*)next;
scalarLayoutFeatures->scalarBlockLayout = true;
@ -186,6 +193,14 @@ void MVKPhysicalDevice::getProperties(VkPhysicalDeviceProperties2* properties) {
pushDescProps->maxPushDescriptors = _properties.limits.maxPerStageResources;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_PROPERTIES_EXT: {
auto* robustness2Props = (VkPhysicalDeviceRobustness2PropertiesEXT*)next;
// This isn't implemented yet, but when it is, I expect that we'll wind up
// doing it manually.
robustness2Props->robustStorageBufferAccessSizeAlignment = 1;
robustness2Props->robustUniformBufferAccessSizeAlignment = 1;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TEXEL_BUFFER_ALIGNMENT_PROPERTIES_EXT: {
auto* texelBuffAlignProps = (VkPhysicalDeviceTexelBufferAlignmentPropertiesEXT*)next;
// Save the 'next' pointer; we'll unintentionally overwrite it

1
MoltenVK/MoltenVK/Layers/MVKExtensions.def
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@ -77,6 +77,7 @@ MVK_EXTENSION(EXT_inline_uniform_block, EXT_INLINE_UNIFORM_BLOCK, DEVICE)
MVK_EXTENSION(EXT_memory_budget, EXT_MEMORY_BUDGET, DEVICE)
MVK_EXTENSION(EXT_metal_surface, EXT_METAL_SURFACE, INSTANCE)
MVK_EXTENSION(EXT_post_depth_coverage, EXT_POST_DEPTH_COVERAGE, DEVICE)
MVK_EXTENSION(EXT_robustness2, EXT_ROBUSTNESS_2, DEVICE)
MVK_EXTENSION(EXT_scalar_block_layout, EXT_SCALAR_BLOCK_LAYOUT, DEVICE)
MVK_EXTENSION(EXT_shader_stencil_export, EXT_SHADER_STENCIL_EXPORT, DEVICE)
MVK_EXTENSION(EXT_shader_viewport_index_layer, EXT_SHADER_VIEWPORT_INDEX_LAYER, DEVICE)