这是indexloc提供的服务，不要输入任何密码
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Add GPURenderBundle #301

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Jul 9, 2019
Merged

Add GPURenderBundle #301

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47 changes: 34 additions & 13 deletions spec/index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -621,8 +621,6 @@ Command Recording {#command-recording}

<script type=idl>
interface GPUProgrammablePassEncoder : GPUObjectBase {
void endPass();

// Allowed in both compute and render passes
void setBindGroup(u32 index, GPUBindGroup bindGroup, optional sequence<u64> dynamicOffsets);

Expand All @@ -632,17 +630,8 @@ interface GPUProgrammablePassEncoder : GPUObjectBase {
void insertDebugMarker(DOMString markerLabel);
};

interface GPURenderPassEncoder : GPUProgrammablePassEncoder {
interface GPURenderEncoderBase : GPUProgrammablePassEncoder {
void setPipeline(GPURenderPipeline pipeline);
void setBlendColor(GPUColor color);
void setStencilReference(u32 reference);

// The default viewport is (0.0, 0.0, w, h, 0.0, 1.0), where w and h are the dimensions of back buffer
void setViewport(float x, float y, float width, float height, float minDepth, float maxDepth);

// The default scissor rectangle is (0, 0, w, h), where w and h are the dimensions of back buffer.
// Width and height must be greater than 0. Otherwise, an error will be generated.
void setScissorRect(u32 x, u32 y, u32 width, u32 height);

void setIndexBuffer(GPUBuffer buffer, u64 offset);
void setVertexBuffers(u32 startSlot, sequence<GPUBuffer> buffers, sequence<u64> offsets);
Expand All @@ -653,15 +642,46 @@ interface GPURenderPassEncoder : GPUProgrammablePassEncoder {
// Base instance must be set to zero inside the indirect buffer
void drawIndirect(GPUBuffer indirectBuffer, u64 indirectOffset);
void drawIndexedIndirect(GPUBuffer indirectBuffer, u64 indirectOffset);
};

// TODO add missing commands
interface GPURenderPassEncoder : GPURenderEncoderBase {
// The default viewport is (0.0, 0.0, w, h, 0.0, 1.0), where w and h are the dimensions of back buffer
void setViewport(float x, float y, float width, float height, float minDepth, float maxDepth);

// The default scissor rectangle is (0, 0, w, h), where w and h are the dimensions of back buffer.
// Width and height must be greater than 0. Otherwise, an error will be generated.
void setScissorRect(u32 x, u32 y, u32 width, u32 height);

void setBlendColor(GPUColor color);
void setStencilReference(u32 reference);

void executeBundles(sequence<GPURenderBundle> bundles);
void endPass();
};

dictionary GPURenderBundleDescriptor : GPUObjectDescriptorBase {
};

interface GPURenderBundle : GPUObjectBase {
};

interface GPURenderBundleEncoder : GPURenderEncoderBase {
GPURenderBundle finish(optional GPURenderBundleDescriptor descriptor);
};

dictionary GPURenderBundleEncoderDescriptor : GPUObjectDescriptorBase {
required sequence<GPUTextureFormat> colorFormats;
GPUTextureFormat? depthStencilFormat;
u32 sampleCount = 1;
};

interface GPUComputePassEncoder : GPUProgrammablePassEncoder {
void setPipeline(GPUComputePipeline pipeline);
void dispatch(u32 x, optional u32 y = 1, optional u32 z = 1);
void dispatchIndirect(GPUBuffer indirectBuffer, u64 indirectOffset);

void endPass();

// TODO add missing commands
};

Expand Down Expand Up @@ -858,6 +878,7 @@ interface GPUDevice : EventTarget {
GPURenderPipeline createRenderPipeline(GPURenderPipelineDescriptor descriptor);

GPUCommandEncoder createCommandEncoder(optional GPUCommandEncoderDescriptor descriptor);
GPURenderBundleEncoder createRenderBundleEncoder(GPURenderBundleEncoderDescriptor descriptor);

GPUQueue getQueue();
};
Expand Down