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gpu: implement RenderPassEncoder

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-09 19:19:24 -07:00 • committed by Stephen Gutekanst
parent 8684195e19
commit 431e8be08a
4 changed files with 74 additions and 28 deletions
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48
gpu/src/RenderPassEncoder.zig Normal file
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const RenderPassEncoder = @This();
/// The type erased pointer to the RenderPassEncoder implementation
/// Equal to c.WGPURenderPassEncoder for NativeInstance.
ptr: *anyopaque,
vtable: *const VTable,
pub const VTable = struct {
reference: fn (ptr: *anyopaque) void,
release: fn (ptr: *anyopaque) void,
// TODO:
// WGPU_EXPORT void wgpuRenderPassEncoderBeginOcclusionQuery(WGPURenderPassEncoder renderPassEncoder, uint32_t queryIndex);
// WGPU_EXPORT void wgpuRenderPassEncoderDraw(WGPURenderPassEncoder renderPassEncoder, uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex, uint32_t firstInstance);
// WGPU_EXPORT void wgpuRenderPassEncoderDrawIndexed(WGPURenderPassEncoder renderPassEncoder, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t baseVertex, uint32_t firstInstance);
// WGPU_EXPORT void wgpuRenderPassEncoderDrawIndexedIndirect(WGPURenderPassEncoder renderPassEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
// WGPU_EXPORT void wgpuRenderPassEncoderDrawIndirect(WGPURenderPassEncoder renderPassEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
// WGPU_EXPORT void wgpuRenderPassEncoderEnd(WGPURenderPassEncoder renderPassEncoder);
// WGPU_EXPORT void wgpuRenderPassEncoderEndOcclusionQuery(WGPURenderPassEncoder renderPassEncoder);
// WGPU_EXPORT void wgpuRenderPassEncoderEndPass(WGPURenderPassEncoder renderPassEncoder);
// WGPU_EXPORT void wgpuRenderPassEncoderExecuteBundles(WGPURenderPassEncoder renderPassEncoder, uint32_t bundlesCount, WGPURenderBundle const * bundles);
// WGPU_EXPORT void wgpuRenderPassEncoderInsertDebugMarker(WGPURenderPassEncoder renderPassEncoder, char const * markerLabel);
// WGPU_EXPORT void wgpuRenderPassEncoderPopDebugGroup(WGPURenderPassEncoder renderPassEncoder);
// WGPU_EXPORT void wgpuRenderPassEncoderPushDebugGroup(WGPURenderPassEncoder renderPassEncoder, char const * groupLabel);
// WGPU_EXPORT void wgpuRenderPassEncoderSetBindGroup(WGPURenderPassEncoder renderPassEncoder, uint32_t groupIndex, WGPUBindGroup group, uint32_t dynamicOffsetCount, uint32_t const * dynamicOffsets);
// WGPU_EXPORT void wgpuRenderPassEncoderSetBlendConstant(WGPURenderPassEncoder renderPassEncoder, WGPUColor const * color);
// WGPU_EXPORT void wgpuRenderPassEncoderSetIndexBuffer(WGPURenderPassEncoder renderPassEncoder, WGPUBuffer buffer, WGPUIndexFormat format, uint64_t offset, uint64_t size);
// WGPU_EXPORT void wgpuRenderPassEncoderSetLabel(WGPURenderPassEncoder renderPassEncoder, char const * label);
// WGPU_EXPORT void wgpuRenderPassEncoderSetPipeline(WGPURenderPassEncoder renderPassEncoder, WGPURenderPipeline pipeline);
// WGPU_EXPORT void wgpuRenderPassEncoderSetScissorRect(WGPURenderPassEncoder renderPassEncoder, uint32_t x, uint32_t y, uint32_t width, uint32_t height);
// WGPU_EXPORT void wgpuRenderPassEncoderSetStencilReference(WGPURenderPassEncoder renderPassEncoder, uint32_t reference);
// WGPU_EXPORT void wgpuRenderPassEncoderSetVertexBuffer(WGPURenderPassEncoder renderPassEncoder, uint32_t slot, WGPUBuffer buffer, uint64_t offset, uint64_t size);
// WGPU_EXPORT void wgpuRenderPassEncoderSetViewport(WGPURenderPassEncoder renderPassEncoder, float x, float y, float width, float height, float minDepth, float maxDepth);
// WGPU_EXPORT void wgpuRenderPassEncoderWriteTimestamp(WGPURenderPassEncoder renderPassEncoder, WGPUQuerySet querySet, uint32_t queryIndex);
};
pub inline fn reference(pass: RenderPassEncoder) void {
pass.vtable.reference(pass.ptr);
}
pub inline fn release(pass: RenderPassEncoder) void {
pass.vtable.release(pass.ptr);
}
test "syntax" {
_ = VTable;
_ = reference;
_ = release;
}