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WebGPURenderer: Follow the latest GPURenderPipelineDescriptor format #21472

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Merged
merged 2 commits into from
Mar 16, 2021
Merged

WebGPURenderer: Follow the latest GPURenderPipelineDescriptor format #21472

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f8ad6ed
WebGPURenderer: Update GPURenderPipelineDescriptor format
takahirox Mar 16, 2021
002104c
WebGPUTextureUtils: Minor formatting
takahirox Mar 16, 2021
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67 changes: 31 additions & 36 deletions examples/jsm/renderers/webgpu/WebGPURenderPipelines.js
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Original file line number Diff line number Diff line change
Expand Up @@ -131,18 +131,6 @@ class WebGPURenderPipelines {

//

let indexFormat;

if ( object.isLine === true && object.isLineSegments !== true ) {

const count = ( geometry.index ) ? geometry.index.count : geometry.attributes.position.count;

indexFormat = ( count > 65535 ) ? GPUIndexFormat.Uint32 : GPUIndexFormat.Uint16; // define data type for primitive restart value

}

//

let alphaBlend = {};
let colorBlend = {};

Expand Down Expand Up @@ -170,25 +158,24 @@ class WebGPURenderPipelines {

// pipeline

const primitiveTopology = this._getPrimitiveTopology( object );
const rasterizationState = this._getRasterizationStateDescriptor( material );
const primitiveState = this._getPrimitiveState( object, material );
const colorWriteMask = this._getColorWriteMask( material );
const depthCompare = this._getDepthCompare( material );
const colorFormat = this._getColorFormat( this.renderer );
const depthStencilFormat = this._getDepthStencilFormat( this.renderer );

pipeline = device.createRenderPipeline( {
vertexStage: moduleVertex,
fragmentStage: moduleFragment,
primitiveTopology: primitiveTopology,
rasterizationState: rasterizationState,
colorStates: [ {
vertex: Object.assign( {}, moduleVertex, { buffers: vertexBuffers } ),
fragment: Object.assign( {}, moduleFragment, { targets: [ {
format: colorFormat,
alphaBlend: alphaBlend,
colorBlend: colorBlend,
blend: {
alpha: alphaBlend,
color: colorBlend
},
writeMask: colorWriteMask
} ],
depthStencilState: {
} ] } ),
primitive: primitiveState,
depthStencil: {
format: depthStencilFormat,
depthWriteEnabled: material.depthWrite,
depthCompare: depthCompare,
Expand All @@ -197,11 +184,9 @@ class WebGPURenderPipelines {
stencilReadMask: material.stencilFuncMask,
stencilWriteMask: material.stencilWriteMask
},
vertexState: {
indexFormat: indexFormat,
vertexBuffers: vertexBuffers
},
sampleCount: this.sampleCount
multisample: {
count: this.sampleCount
}
} );

this.pipelines.set( object, pipeline );
Expand Down Expand Up @@ -594,18 +579,19 @@ class WebGPURenderPipelines {

}

_getPrimitiveTopology( object ) {
_getPrimitiveState( object, material ) {

if ( object.isMesh ) return GPUPrimitiveTopology.TriangleList;
else if ( object.isPoints ) return GPUPrimitiveTopology.PointList;
else if ( object.isLineSegments ) return GPUPrimitiveTopology.LineList;
else if ( object.isLine ) return GPUPrimitiveTopology.LineStrip;
const descriptor = {};

}
descriptor.topology = this._getPrimitiveTopology( object );

_getRasterizationStateDescriptor( material ) {
if ( object.isLine === true && object.isLineSegments !== true ) {

const descriptor = {};
const geometry = object.geometry;
const count = ( geometry.index ) ? geometry.index.count : geometry.attributes.position.count;
descriptor.stripIndexFormat = ( count > 65535 ) ? GPUIndexFormat.Uint32 : GPUIndexFormat.Uint16; // define data type for primitive restart value

}

switch ( material.side ) {

Expand Down Expand Up @@ -634,6 +620,15 @@ class WebGPURenderPipelines {

}

_getPrimitiveTopology( object ) {

if ( object.isMesh ) return GPUPrimitiveTopology.TriangleList;
else if ( object.isPoints ) return GPUPrimitiveTopology.PointList;
else if ( object.isLineSegments ) return GPUPrimitiveTopology.LineList;
else if ( object.isLine ) return GPUPrimitiveTopology.LineStrip;

}

_getStencilCompare( material ) {

let stencilCompare;
Expand Down
24 changes: 12 additions & 12 deletions examples/jsm/renderers/webgpu/WebGPUTextureUtils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,11 +53,11 @@ class WebGPUTextureUtils {
this.pipelines = {};

this.mipmapVertexShaderModule = device.createShaderModule( {
code: glslang.compileGLSL( mipmapVertexSource, 'vertex' ),
} );
this.mipmapFragmentShaderModule = device.createShaderModule( {
code: glslang.compileGLSL( mipmapFragmentSource, 'fragment' ),
} );
code: glslang.compileGLSL( mipmapVertexSource, 'vertex' ),
} );
this.mipmapFragmentShaderModule = device.createShaderModule( {
code: glslang.compileGLSL( mipmapFragmentSource, 'fragment' ),
} );

}

Expand All @@ -68,19 +68,19 @@ class WebGPUTextureUtils {
if ( pipeline === undefined ) {

pipeline = this.device.createRenderPipeline( {
vertexStage: {
vertex: {
module: this.mipmapVertexShaderModule,
entryPoint: 'main',
},
fragmentStage: {
fragment: {
module: this.mipmapFragmentShaderModule,
entryPoint: 'main',
targets: [ { format } ],
},
primitiveTopology: GPUPrimitiveTopology.TriangleStrip,
vertexState: {
indexFormat: GPUIndexFormat.Uint32
},
colorStates: [ { format } ],
primitive: {
topology: GPUPrimitiveTopology.TriangleStrip,
stripIndexFormat: GPUIndexFormat.Uint32
}
} );
this.pipelines[ format ] = pipeline;

Expand Down