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GPU: Remove pitch parameters from indirect draw calls (#10803)

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Caleb Cornett 2024-09-12 01:30:14 -05:00 • committed by GitHub
parent 3d7e8c9bb7
commit ddd5723e2e
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8 changed files with 47 additions and 99 deletions
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22
include/SDL3/SDL_gpu.h
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@ -2651,7 +2651,8 @@ extern SDL_DECLSPEC void SDLCALL SDL_DrawGPUPrimitives(
* Draws data using bound graphics state and with draw parameters set from a
* buffer.
*
* The buffer layout should match the layout of SDL_GPUIndirectDrawCommand.
* The buffer must consist of tightly-packed draw parameter sets that
* each match the the layout of SDL_GPUIndirectDrawCommand.
* You must not call this function before binding a graphics pipeline.
*
* \param render_pass a render pass handle.
@ -2659,7 +2660,6 @@ extern SDL_DECLSPEC void SDLCALL SDL_DrawGPUPrimitives(
* \param offset the offset to start reading from the draw buffer.
* \param draw_count the number of draw parameter sets that should be read
* from the draw buffer.
* \param pitch the byte pitch between sets of draw parameters.
*
* \since This function is available since SDL 3.0.0.
*/
@ -2667,23 +2667,21 @@ extern SDL_DECLSPEC void SDLCALL SDL_DrawGPUPrimitivesIndirect(
SDL_GPURenderPass *render_pass,
SDL_GPUBuffer *buffer,
Uint32 offset,
Uint32 draw_count,
Uint32 pitch);
Uint32 draw_count);
/**
* Draws data using bound graphics state with an index buffer enabled and with
* draw parameters set from a buffer.
*
* The buffer layout should match the layout of
* SDL_GPUIndexedIndirectDrawCommand. You must not call this function before
* binding a graphics pipeline.
* The buffer must consist of tightly-packed draw parameter sets that
* each match the the layout of SDL_GPUIndexedIndirectDrawCommand.
* You must not call this function before binding a graphics pipeline.
*
* \param render_pass a render pass handle.
* \param buffer a buffer containing draw parameters.
* \param offset the offset to start reading from the draw buffer.
* \param draw_count the number of draw parameter sets that should be read
* from the draw buffer.
* \param pitch the byte pitch between sets of draw parameters.
*
* \since This function is available since SDL 3.0.0.
*/
@ -2691,8 +2689,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_DrawGPUIndexedPrimitivesIndirect(
SDL_GPURenderPass *render_pass,
SDL_GPUBuffer *buffer,
Uint32 offset,
Uint32 draw_count,
Uint32 pitch);
Uint32 draw_count);
/**
* Ends the given render pass.
@ -2846,9 +2843,8 @@ extern SDL_DECLSPEC void SDLCALL SDL_DispatchGPUCompute(
/**
* Dispatches compute work with parameters set from a buffer.
*
* The buffer layout should match the layout of
* SDL_GPUIndirectDispatchCommand. You must not call this function before
* binding a compute pipeline.
* The buffer layout should match the layout of SDL_GPUIndirectDispatchCommand.
* You must not call this function before binding a compute pipeline.
*
* A VERY IMPORTANT NOTE If you dispatch multiple times in a compute pass, and
* the dispatches write to the same resource region as each other, there is no