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* Update release number to 115. GitHub issues: * Add valid usage statements to slink:VkWriteDescriptorSet and slink:VkCopyDescriptorSet specifying that updating immutable descriptors with ename:VK_DESCRIPTOR_TYPE_SAMPLER is invalid, and that updating ename:VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER ignores the update's samplers (public issue 985). * Document that the `manhtmlpages` target requires building with all extensions enabled, in `BUILD.adoc` (public issue 992). * Fix reference to the wrong subpass in valid usage statement for slink:VkRenderPassCreateInfo (public pull request 994). Internal Issues: * Rename slink:VkPhysicalDeviceShaderIntegerFunctions2INTEL and ename:VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_INTEGER_FUNCTIONS2_FEATURES_INTEL for consistency with global naming conventions, and to help code generation in other projects (internal issue 1685). * Update valid usage statements for image code:Offset / code:ConstOffset usage in the <<textures-gather, Texel Gathering>> and <<spirvenv-module-validation, Validation Rules within a Module>> sections, and for the <<limits-minTexelGatherOffset>> and <<limits-maxTexelGatherOffset>> limits (internal issue 1723). * Require code:code:OpGroupNonUniformBroadcast to take a constant `Id` operand in the <<spirvenv-module-validation, Validation Rules within a Module>> sections (internal issue 1726). * Note that the swapchain specified in slink:VkImageSwapchainCreateInfoKHR when creating an image must match the one specified in slink:VkBindImageMemorySwapchainInfoKHR when binding memory to the image (internal issue 1729). * Remove stext:KHR suffix from some structure cross-references that were promoted to Vulkan 1.1 (internal issue 1730). * Fix structure name in `structextends` attribute for slink:VkPhysicalDeviceTexelBufferAlignmentPropertiesEXT in `vk.xml` (internal issue 1740). * Fix an error in the code:ClipColor() pseudocode for <<VK_EXT_blend_operation_advanced>> (internal issue 1741). * Add a row for ename:VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_NV to the description of elink:VkQueryType, and make a few related minor text cleanups. * Rename slink:VkPhysicalDeviceFloat16Int8FeaturesKHR to slink:VkPhysicalDeviceShaderFloat16Int8FeaturesKHR for consistency, retaining aliases of the old structure name and structure type enum for backwards compatibility.
32 lines
874 B
Plaintext
32 lines
874 B
Plaintext
include::meta/VK_AMD_gpu_shader_half_float.txt[]
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*Last Modified Date*::
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2019-04-11
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*IP Status*::
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No known IP claims.
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*Contributors*::
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- Daniel Rakos, AMD
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- Dominik Witczak, AMD
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- Donglin Wei, AMD
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- Graham Sellers, AMD
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- Qun Lin, AMD
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- Rex Xu, AMD
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*External Dependencies*::
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- https://www.khronos.org/registry/spir-v/extensions/AMD/SPV_AMD_gpu_shader_half_float.html[`SPV_AMD_gpu_shader_half_float`]
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This extension adds support for using half float variables in shaders.
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=== Deprecation by VK_KHR_shader_float16_int8
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Functionality in this extension was included in
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<<VK_KHR_shader_float16_int8>> extension, when
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slink::VkPhysicalDeviceShaderFloat16Int8FeaturesKHR::pname:shaderFloat16 is
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enabled.
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=== Version History
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* Revision 2, 2019-04-11 (Tobias Hector)
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- Marked as deprecated
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* Revision 1, 2016-09-21 (Dominik Witczak)
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- Initial draft
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