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| author | azhirnov <zh1dron@gmail.com> | 2020-08-19 21:05:09 +0000 |
|---|---|---|
| committer | azhirnov <zh1dron@gmail.com> | 2020-08-19 21:05:09 +0000 |
| commit | 34b7aa2e14de38e0b6b705950eec519ff40104e7 (patch) | |
| tree | 25301dacb98bbd6ccddb45f35b66c2c8aec3adad /Graphics/GraphicsEngine | |
| parent | Update DXIL shader compilation (diff) | |
| download | DiligentCore-34b7aa2e14de38e0b6b705950eec519ff40104e7.tar.gz DiligentCore-34b7aa2e14de38e0b6b705950eec519ff40104e7.zip | |
Updated description of DrawMeshIndirect command
Diffstat (limited to 'Graphics/GraphicsEngine')
| -rw-r--r-- | Graphics/GraphicsEngine/interface/DeviceContext.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Graphics/GraphicsEngine/interface/DeviceContext.h b/Graphics/GraphicsEngine/interface/DeviceContext.h index 3d79ecd0..a66470c5 100644 --- a/Graphics/GraphicsEngine/interface/DeviceContext.h +++ b/Graphics/GraphicsEngine/interface/DeviceContext.h @@ -1071,6 +1071,14 @@ DILIGENT_BEGIN_INTERFACE(IDeviceContext, IObject) /// \param [in] Attribs - Structure describing the command attributes, see Diligent::DrawMeshIndirectAttribs for details. /// \param [in] pAttribsBuffer - Pointer to the buffer, from which indirect draw attributes will be read. + /// The buffer must contain the following arguments at the specified offset: + /// for Direct3D12: + /// Uint32 ThreadGroupCountX; // should be same as TaskCount for compatibility with Vulkan + /// Uint32 ThreadGroupCountY; // should be 1 for compatibility with Vulkan + /// Uint32 ThreadGroupCountZ; // should be 1 for compatibility with Vulkan + /// for Vulkan: + /// Uint32 TaskCount; // should be same as ThreadGroupCountX for compatibility with D3D12 + /// Uint32 FirstTask; // should be 0 for compatibility with D3D12 /// /// \remarks If IndirectAttribsBufferStateTransitionMode member is Diligent::RESOURCE_STATE_TRANSITION_MODE_TRANSITION, /// the method may transition the state of the indirect draw arguments buffer. This is not a thread safe operation, |