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| author | assiduous <assiduous@diligentgraphics.com> | 2020-08-23 04:22:57 +0000 |
|---|---|---|
| committer | assiduous <assiduous@diligentgraphics.com> | 2020-08-23 04:22:57 +0000 |
| commit | 8fb7fe089599b48706ff82b32aeb79434c6d6be0 (patch) | |
| tree | 90d14c6756369a7e80742629cabf10d5b17e96e9 /Graphics/GraphicsEngine | |
| parent | Implemented mapping of unified buffers in Vulkan backend (diff) | |
| download | DiligentCore-8fb7fe089599b48706ff82b32aeb79434c6d6be0.tar.gz DiligentCore-8fb7fe089599b48706ff82b32aeb79434c6d6be0.zip | |
Updated description of USAGE_UNIFIED enum value
Diffstat (limited to 'Graphics/GraphicsEngine')
| -rw-r--r-- | Graphics/GraphicsEngine/interface/GraphicsTypes.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Graphics/GraphicsEngine/interface/GraphicsTypes.h b/Graphics/GraphicsEngine/interface/GraphicsTypes.h index b80a6712..1d16ac82 100644 --- a/Graphics/GraphicsEngine/interface/GraphicsTypes.h +++ b/Graphics/GraphicsEngine/interface/GraphicsTypes.h @@ -124,13 +124,17 @@ DILIGENT_TYPED_ENUM(USAGE, Uint8) /// A resource residing in a unified memory (e.g. memory shared between CPU and GPU), /// that can be read and written by GPU and can also be directly accessed by CPU. - /// \remarks Unified buffers must use at least one of CPU_ACCESS_WRITE or CPU_ACCESS_READ flags.\n + /// + /// \remarks Unified resources must use at least one of CPU_ACCESS_WRITE or CPU_ACCESS_READ flags.\n /// If it is not possible to create a unified resource, the engine will attempt to create a non-unified - /// resource as below: + /// resource as follows: /// - If CPU_ACCESS_WRITE flag is specified, default-usage resource will be created. /// - If CPU_ACCESS_READ flag is specified, staging resource will be created. /// - If both CPU_ACCESS_WRITE and CPU_ACCESS_READ flags are used, an error will be generated. /// An application must check the actual usage after the resource has been created. + /// + /// Unified buffers are natively supported in Vulkan backend only. In other backends + /// they decay into default or staging buffers as described above. USAGE_UNIFIED, /// Helper value indicating the total number of elements in the enum |