git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-06-13 11:36:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

wg_engine: ClipPath support

Browse source 
[issues 1479: ClipPath](#1479)

Supports ClipPath composition.
Clip path composition is an only composition type who doesn't ignore blend method.
Clip path is a combination of composition approach and blend approach using compute shader
This commit is contained in:
Sergii Liebodkin 2024-07-13 08:27:17 +00:00 • committed by Hermet Park
parent f06127ab93
commit 2c948a33d3
12 changed files with 530 additions and 45 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

82
src/renderer/wg_engine/tvgWgBindGroups.cpp
View file

@ -36,11 +36,15 @@ WGPUBindGroupLayout WgBindGroupTexture::layout = nullptr;
WGPUBindGroupLayout WgBindGroupTextureStorageRgba::layout = nullptr;
WGPUBindGroupLayout WgBindGroupTextureStorageBgra::layout = nullptr;
WGPUBindGroupLayout WgBindGroupTextureSampled::layout = nullptr;
WGPUBindGroupLayout WgBindGroupTexMaskCompose::layout = nullptr;
WGPUBindGroupLayout WgBindGroupTexComposeBlend::layout = nullptr;
WGPUBindGroupLayout WgBindGroupOpacity::layout = nullptr;
WGPUBindGroupLayout WgBindGroupBlendMethod::layout = nullptr;
WGPUBindGroupLayout WgBindGroupCompositeMethod::layout = nullptr;
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupCanvas
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupCanvas::getLayout(WGPUDevice device)
{
@ -78,6 +82,9 @@ void WgBindGroupCanvas::release()
releaseBuffer(uBufferViewMat);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupPaint
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupPaint::getLayout(WGPUDevice device)
{
@ -123,6 +130,9 @@ void WgBindGroupPaint::release()
releaseBuffer(uBufferModelMat);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupSolidColor
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupSolidColor::getLayout(WGPUDevice device)
{
@ -163,6 +173,9 @@ void WgBindGroupSolidColor::release()
releaseBuffer(uBufferSolidColor);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupLinearGradient
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupLinearGradient::getLayout(WGPUDevice device)
{
@ -203,6 +216,9 @@ void WgBindGroupLinearGradient::release()
releaseBuffer(uBufferLinearGradient);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupRadialGradient
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupRadialGradient::getLayout(WGPUDevice device)
{
@ -243,6 +259,9 @@ void WgBindGroupRadialGradient::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupPicture
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupPicture::getLayout(WGPUDevice device)
{
@ -280,6 +299,9 @@ void WgBindGroupPicture::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupTexture
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupTexture::getLayout(WGPUDevice device)
{
@ -315,6 +337,9 @@ void WgBindGroupTexture::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupTextureStorageRgba
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupTextureStorageRgba::getLayout(WGPUDevice device)
{
@ -350,6 +375,9 @@ void WgBindGroupTextureStorageRgba::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupTextureStorageBgra
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupTextureStorageBgra::getLayout(WGPUDevice device)
{
@ -385,6 +413,9 @@ void WgBindGroupTextureStorageBgra::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupTextureSampled
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupTextureSampled::getLayout(WGPUDevice device)
{
@ -422,6 +453,9 @@ void WgBindGroupTextureSampled::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupTexComposeBlend
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupTexComposeBlend::getLayout(WGPUDevice device)
{
@ -461,7 +495,49 @@ void WgBindGroupTexComposeBlend::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupTexMaskCompose
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupTexMaskCompose::getLayout(WGPUDevice device)
{
if (layout) return layout;
const WGPUBindGroupLayoutEntry bindGroupLayoutEntries[] {
makeBindGroupLayoutEntryStorage(0, WGPUStorageTextureAccess_ReadOnly, WGPUTextureFormat_RGBA8Unorm),
makeBindGroupLayoutEntryStorage(1, WGPUStorageTextureAccess_ReadWrite, WGPUTextureFormat_RGBA8Unorm)
};
layout = createBindGroupLayout(device, bindGroupLayoutEntries, 2);
assert(layout);
return layout;
}
void WgBindGroupTexMaskCompose::releaseLayout()
{
releaseBindGroupLayout(layout);
}
void WgBindGroupTexMaskCompose::initialize(WGPUDevice device, WGPUQueue queue, WGPUTextureView uTexMsk0, WGPUTextureView uTexMsk1)
{
release();
const WGPUBindGroupEntry bindGroupEntries[] {
makeBindGroupEntryTextureView(0, uTexMsk0),
makeBindGroupEntryTextureView(1, uTexMsk1),
};
mBindGroup = createBindGroup(device, getLayout(device), bindGroupEntries, 2);
assert(mBindGroup);
}
void WgBindGroupTexMaskCompose::release()
{
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupOpacity
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupOpacity::getLayout(WGPUDevice device)
{
@ -500,6 +576,9 @@ void WgBindGroupOpacity::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupBlendMethod
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupBlendMethod::getLayout(WGPUDevice device)
{
@ -538,6 +617,9 @@ void WgBindGroupBlendMethod::release()
releaseBindGroup(mBindGroup);
}
///////////////////////////////////////////////////////////////////////////////
// WgBindGroupCompositeMethod
///////////////////////////////////////////////////////////////////////////////
WGPUBindGroupLayout WgBindGroupCompositeMethod::getLayout(WGPUDevice device)
{

14
src/renderer/wg_engine/tvgWgBindGroups.h
View file

@ -170,6 +170,20 @@ struct WgBindGroupTexComposeBlend : public WgBindGroup
};
// @group(0)
struct WgBindGroupTexMaskCompose : public WgBindGroup
{
static WGPUBindGroupLayout layout;
static WGPUBindGroupLayout getLayout(WGPUDevice device);
static void releaseLayout();
void initialize(WGPUDevice device, WGPUQueue queue,
WGPUTextureView uTexMsk0,
WGPUTextureView uTexMsk1);
void release();
};
// @group(1 or 2)
struct WgBindGroupOpacity : public WgBindGroup
{

114
src/renderer/wg_engine/tvgWgPipelines.cpp
View file

@ -49,7 +49,7 @@ void WgPipelineFillShapeWinding::initialize(WGPUDevice device)
WGPUCompareFunction stencilFunctionBack = WGPUCompareFunction_Always;
WGPUStencilOperation stencilOperationBack = WGPUStencilOperation_DecrementWrap;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineFill;
auto shaderLabel = "The shader fill";
auto pipelineLabel = "The render pipeline fill shape winding";
@ -83,7 +83,7 @@ void WgPipelineFillShapeEvenOdd::initialize(WGPUDevice device)
WGPUCompareFunction stencilFunctionBack = WGPUCompareFunction_Always;
WGPUStencilOperation stencilOperationBack = WGPUStencilOperation_Invert;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineFill;
auto shaderLabel = "The shader fill";
auto pipelineLabel = "The render pipeline fill shape Even Odd";
@ -115,7 +115,7 @@ void WgPipelineFillStroke::initialize(WGPUDevice device)
WGPUCompareFunction stencilFunction = WGPUCompareFunction_Always;
WGPUStencilOperation stencilOperation = WGPUStencilOperation_Replace;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineFill;
auto shaderLabel = "The shader fill";
auto pipelineLabel = "The render pipeline fill stroke";
@ -129,6 +129,38 @@ void WgPipelineFillStroke::initialize(WGPUDevice device)
}
void WgPipelineClipMask::initialize(WGPUDevice device)
{
// vertex and buffers settings
WGPUVertexAttribute vertexAttributesPos = { WGPUVertexFormat_Float32x2, sizeof(float) * 0, 0 };
WGPUVertexBufferLayout vertexBufferLayouts[] = {
makeVertexBufferLayout(&vertexAttributesPos, 1, sizeof(float) * 2)
};
// bind groups
WGPUBindGroupLayout bindGroupLayouts[] = {
WgBindGroupCanvas::getLayout(device),
WgBindGroupPaint::getLayout(device)
};
// stencil function
WGPUCompareFunction stencilFunction = WGPUCompareFunction_NotEqual;
WGPUStencilOperation stencilOperation = WGPUStencilOperation_Zero;
// shader source and labels
auto shaderSource = cShaderSource_PipelineFill;
auto shaderLabel = "The shader fill";
auto pipelineLabel = "The render pipeline clip mask";
// allocate all pipeline handles
allocate(device, WgPipelineBlendType::SrcOver, WGPUColorWriteMask_All,
vertexBufferLayouts, ARRAY_ELEMENTS_COUNT(vertexBufferLayouts),
bindGroupLayouts, ARRAY_ELEMENTS_COUNT(bindGroupLayouts),
stencilFunction, stencilOperation, stencilFunction, stencilOperation,
shaderSource, shaderLabel, pipelineLabel);
}
void WgPipelineSolid::initialize(WGPUDevice device, WgPipelineBlendType blendType)
{
// vertex and buffers settings
@ -148,7 +180,7 @@ void WgPipelineSolid::initialize(WGPUDevice device, WgPipelineBlendType blendTyp
WGPUCompareFunction stencilFunction = WGPUCompareFunction_NotEqual;
WGPUStencilOperation stencilOperation = WGPUStencilOperation_Zero;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineSolid;
auto shaderLabel = "The shader solid color";
auto pipelineLabel = "The render pipeline solid color";
@ -181,7 +213,7 @@ void WgPipelineLinear::initialize(WGPUDevice device, WgPipelineBlendType blendTy
WGPUCompareFunction stencilFunction = WGPUCompareFunction_NotEqual;
WGPUStencilOperation stencilOperation = WGPUStencilOperation_Zero;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineLinear;
auto shaderLabel = "The shader linear gradient";
auto pipelineLabel = "The render pipeline linear gradient";
@ -214,7 +246,7 @@ void WgPipelineRadial::initialize(WGPUDevice device, WgPipelineBlendType blendTy
WGPUCompareFunction stencilFunction = WGPUCompareFunction_NotEqual;
WGPUStencilOperation stencilOperation = WGPUStencilOperation_Zero;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineRadial;
auto shaderLabel = "The shader radial gradient";
auto pipelineLabel = "The render pipeline radial gradient";
@ -249,7 +281,7 @@ void WgPipelineImage::initialize(WGPUDevice device, WgPipelineBlendType blendTyp
WGPUCompareFunction stencilFunction = WGPUCompareFunction_Always;
WGPUStencilOperation stencilOperation = WGPUStencilOperation_Zero;
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineImage;
auto shaderLabel = "The shader image";
auto pipelineLabel = "The render pipeline image";
@ -273,7 +305,7 @@ void WgPipelineClear::initialize(WGPUDevice device)
WgBindGroupTextureStorageRgba::getLayout(device)
};
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineComputeClear;
auto shaderLabel = "The compute shader clear";
auto pipelineLabel = "The compute pipeline clear";
@ -295,7 +327,7 @@ void WgPipelineBlend::initialize(WGPUDevice device, const char *shaderSource)
WgBindGroupOpacity::getLayout(device)
};
// sheder source and labels
// shader source and labels
auto shaderLabel = "The compute shader blend";
auto pipelineLabel = "The compute pipeline blend";
@ -306,7 +338,46 @@ void WgPipelineBlend::initialize(WGPUDevice device, const char *shaderSource)
}
void WgPipelineComposeBlend::initialize(WGPUDevice device)
void WgPipelineBlendMask::initialize(WGPUDevice device, const char *shaderSource)
{
// bind groups and layouts
WGPUBindGroupLayout bindGroupLayouts[] = {
WgBindGroupTexComposeBlend::getLayout(device),
WgBindGroupBlendMethod::getLayout(device),
WgBindGroupOpacity::getLayout(device)
};
// shader source and labels
auto shaderLabel = "The compute shader blend mask";
auto pipelineLabel = "The compute pipeline blend mask";
// allocate all pipeline handles
allocate(device,
bindGroupLayouts, ARRAY_ELEMENTS_COUNT(bindGroupLayouts),
shaderSource, shaderLabel, pipelineLabel);
}
void WgPipelineMaskCompose::initialize(WGPUDevice device)
{
// bind groups and layouts
WGPUBindGroupLayout bindGroupLayouts[] = {
WgBindGroupTexMaskCompose::getLayout(device),
};
// shader source and labels
auto shaderSource = cShaderSource_PipelineComputeMaskCompose;
auto shaderLabel = "The compute shader mask compose";
auto pipelineLabel = "The compute pipeline mask compose";
// allocate all pipeline handles
allocate(device,
bindGroupLayouts, ARRAY_ELEMENTS_COUNT(bindGroupLayouts),
shaderSource, shaderLabel, pipelineLabel);
}
void WgPipelineCompose::initialize(WGPUDevice device)
{
// bind groups and layouts
WGPUBindGroupLayout bindGroupLayouts[] = {
@ -316,8 +387,8 @@ void WgPipelineComposeBlend::initialize(WGPUDevice device)
WgBindGroupOpacity::getLayout(device)
};
// sheder source and labels
auto shaderSource = cShaderSource_PipelineComputeComposeBlend;
// shader source and labels
auto shaderSource = cShaderSource_PipelineComputeCompose;
auto shaderLabel = "The compute shader compose blend";
auto pipelineLabel = "The compute pipeline compose blend";
@ -336,7 +407,7 @@ void WgPipelineAntiAliasing::initialize(WGPUDevice device)
WgBindGroupTextureStorageBgra::getLayout(device)
};
// sheder source and labels
// shader source and labels
auto shaderSource = cShaderSource_PipelineComputeAntiAlias;
auto shaderLabel = "The compute shader anti-aliasing";
auto pipelineLabel = "The compute pipeline anti-aliasing";
@ -357,6 +428,7 @@ void WgPipelines::initialize(WgContext& context)
fillShapeWinding.initialize(context.device);
fillShapeEvenOdd.initialize(context.device);
fillStroke.initialize(context.device);
clipMask.initialize(context.device);
for (uint8_t type = (uint8_t)WgPipelineBlendType::SrcOver; type <= (uint8_t)WgPipelineBlendType::Custom; type++) {
solid[type].initialize(context.device, (WgPipelineBlendType)type);
linear[type].initialize(context.device, (WgPipelineBlendType)type);
@ -368,7 +440,11 @@ void WgPipelines::initialize(WgContext& context)
computeBlendSolid.initialize(context.device, cShaderSource_PipelineComputeBlendSolid);
computeBlendGradient.initialize(context.device, cShaderSource_PipelineComputeBlendGradient);
computeBlendImage.initialize(context.device, cShaderSource_PipelineComputeBlendImage);
computeComposeBlend.initialize(context.device);
computeBlendSolidMask.initialize(context.device, cShaderSource_PipelineComputeBlendSolidMask);
computeBlendGradientMask.initialize(context.device, cShaderSource_PipelineComputeBlendGradientMask);
computeBlendImageMask.initialize(context.device, cShaderSource_PipelineComputeBlendImageMask);
computeMaskCompose.initialize(context.device);
computeCompose.initialize(context.device);
computeAntiAliasing.initialize(context.device);
// store pipelines to context
context.pipelines = this;
@ -377,7 +453,8 @@ void WgPipelines::initialize(WgContext& context)
void WgPipelines::release()
{
WgBindGroupTexComposeBlend::layout = nullptr;
WgBindGroupTexMaskCompose::releaseLayout();
WgBindGroupTexComposeBlend::releaseLayout();
WgBindGroupTextureSampled::releaseLayout();
WgBindGroupTextureStorageBgra::releaseLayout();
WgBindGroupTextureStorageRgba::releaseLayout();
@ -391,7 +468,11 @@ void WgPipelines::release()
WgBindGroupCanvas::releaseLayout();
// compute pipelines
computeAntiAliasing.release();
computeComposeBlend.release();
computeCompose.release();
computeMaskCompose.release();
computeBlendImageMask.release();
computeBlendGradientMask.release();
computeBlendSolidMask.release();
computeBlendImage.release();
computeBlendGradient.release();
computeBlendSolid.release();
@ -403,6 +484,7 @@ void WgPipelines::release()
linear[type].release();
solid[type].release();
}
clipMask.release();
fillStroke.release();
fillShapeEvenOdd.release();
fillShapeWinding.release();

45
src/renderer/wg_engine/tvgWgPipelines.h
View file

@ -62,6 +62,17 @@ struct WgPipelineFillStroke: public WgRenderPipeline
}
};
struct WgPipelineClipMask: public WgRenderPipeline
{
void initialize(WGPUDevice device) override;
void use(WGPURenderPassEncoder encoder, WgBindGroupCanvas& groupCanvas,WgBindGroupPaint& groupPaint)
{
set(encoder);
groupCanvas.set(encoder, 0);
groupPaint.set(encoder, 1);
}
};
struct WgPipelineSolid: public WgRenderPipeline
{
void initialize(WGPUDevice device) override {}
@ -144,7 +155,32 @@ struct WgPipelineBlend: public WgComputePipeline
};
struct WgPipelineComposeBlend: public WgComputePipeline
struct WgPipelineBlendMask: public WgComputePipeline
{
void initialize(WGPUDevice device) override { assert(false); };
void initialize(WGPUDevice device, const char *shaderSource);
void use(WGPUComputePassEncoder encoder, WgBindGroupTexComposeBlend& groupTexs, WgBindGroupBlendMethod& blendMethod, WgBindGroupOpacity& groupOpacity)
{
set(encoder);
groupTexs.set(encoder, 0);
blendMethod.set(encoder, 1);
groupOpacity.set(encoder, 2);
}
};
struct WgPipelineMaskCompose: public WgComputePipeline
{
void initialize(WGPUDevice device) override;
void use(WGPUComputePassEncoder encoder, WgBindGroupTexMaskCompose& groupTexs)
{
set(encoder);
groupTexs.set(encoder, 0);
}
};
struct WgPipelineCompose: public WgComputePipeline
{
void initialize(WGPUDevice device) override;
void use(WGPUComputePassEncoder encoder, WgBindGroupTexComposeBlend& groupTexs, WgBindGroupCompositeMethod& groupComposeMethod, WgBindGroupBlendMethod& groupBlendMethod, WgBindGroupOpacity& groupOpacity)
@ -180,6 +216,7 @@ struct WgPipelines
WgPipelineFillShapeEvenOdd fillShapeEvenOdd;
WgPipelineFillStroke fillStroke;
// fill pipelines
WgPipelineClipMask clipMask;
WgPipelineSolid solid[3];
WgPipelineLinear linear[3];
WgPipelineRadial radial[3];
@ -189,7 +226,11 @@ struct WgPipelines
WgPipelineBlend computeBlendSolid;
WgPipelineBlend computeBlendGradient;
WgPipelineBlend computeBlendImage;
WgPipelineComposeBlend computeComposeBlend;
WgPipelineBlendMask computeBlendSolidMask;
WgPipelineBlendMask computeBlendGradientMask;
WgPipelineBlendMask computeBlendImageMask;
WgPipelineMaskCompose computeMaskCompose;
WgPipelineCompose computeCompose;
WgPipelineAntiAliasing computeAntiAliasing;
void initialize(WgContext& context);

11
src/renderer/wg_engine/tvgWgRenderData.cpp
View file

@ -262,8 +262,17 @@ void WgRenderSettings::release(WgContext& context)
void WgRenderDataPaint::release(WgContext& context)
{
bindGroupPaint.release();
clips.clear();
};
void WgRenderDataPaint::updateClips(tvg::Array<tvg::RenderData> &clips) {
this->clips.clear();
for (uint32_t i = 0; i < clips.count; i++)
if (clips[i])
this->clips.push((WgRenderDataPaint*)clips[i]);
}
//***********************************************************************
// WgRenderDataShape
//***********************************************************************
@ -371,6 +380,7 @@ void WgRenderDataShape::releaseMeshes(WgContext &context)
meshGroupShapes.release(context);
pMin = {FLT_MAX, FLT_MAX};
pMax = {0.0f, 0.0f};
clips.clear();
}
@ -407,6 +417,7 @@ void WgRenderDataShapePool::free(WgContext& context, WgRenderDataShape* dataShap
dataShape->meshGroupShapesBBox.release(context);
dataShape->meshGroupStrokes.release(context);
dataShape->meshGroupStrokesBBox.release(context);
dataShape->clips.clear();
mPool.push(dataShape);
}

3
src/renderer/wg_engine/tvgWgRenderData.h
View file

@ -88,10 +88,13 @@ struct WgRenderDataPaint
WgBindGroupPaint bindGroupPaint{};
RenderRegion viewport{};
float opacity{};
Array<WgRenderDataPaint*> clips;
virtual ~WgRenderDataPaint() {};
virtual void release(WgContext& context);
virtual Type type() { return Type::Undefined; };
void updateClips(tvg::Array<tvg::RenderData> &clips);
};
struct WgRenderDataShape: public WgRenderDataPaint

97
src/renderer/wg_engine/tvgWgRenderTarget.cpp
View file

@ -85,7 +85,6 @@ void WgRenderStorage::renderShape(WgContext& context, WgRenderDataShape* renderD
{
assert(renderData);
assert(mRenderPassEncoder);
// draw strokes
if (renderData->strokeFirst) {
drawStroke(context, renderData, blendType);
drawShape(context, renderData, blendType);
@ -102,12 +101,21 @@ void WgRenderStorage::renderPicture(WgContext& context, WgRenderDataPicture* ren
assert(mRenderPassEncoder);
uint8_t blend = (uint8_t)blendType;
auto& vp = renderData->viewport;
if ((vp.w <= 0) || (vp.h <= 0)) return;
wgpuRenderPassEncoderSetScissorRect(mRenderPassEncoder, vp.x * samples, vp.y * samples, vp.w * samples, vp.h * samples);
wgpuRenderPassEncoderSetStencilReference(mRenderPassEncoder, 0);
mPipelines->image[blend].use(mRenderPassEncoder, mBindGroupCanvas, renderData->bindGroupPaint, renderData->bindGroupPicture);
renderData->meshData.drawImage(context, mRenderPassEncoder);
}
void WgRenderStorage::renderClipPath(WgContext& context, WgRenderDataPaint* renderData) {
assert(renderData);
assert(mRenderPassEncoder);
if (renderData->type() == Type::Shape)
drawShapeClipPath(context, (WgRenderDataShape*)renderData);
else if (renderData->type() == Type::Picture)
drawPictureClipPath(context, (WgRenderDataPicture*)renderData);
}
void WgRenderStorage::drawShape(WgContext& context, WgRenderDataShape* renderData, WgPipelineBlendType blendType)
{
@ -115,10 +123,12 @@ void WgRenderStorage::drawShape(WgContext& context, WgRenderDataShape* renderDat
assert(mRenderPassEncoder);
assert(renderData->meshGroupShapes.meshes.count == renderData->meshGroupShapesBBox.meshes.count);
if (renderData->renderSettingsShape.skip) return;
// apply viewport
auto& vp = renderData->viewport;
if ((vp.w <= 0) || (vp.h <= 0)) return;
wgpuRenderPassEncoderSetScissorRect(mRenderPassEncoder, vp.x * samples, vp.y * samples, vp.w * samples, vp.h * samples);
wgpuRenderPassEncoderSetStencilReference(mRenderPassEncoder, 0);
// setup fill rule
wgpuRenderPassEncoderSetStencilReference(mRenderPassEncoder, 0);
if (renderData->fillRule == FillRule::Winding)
mPipelines->fillShapeWinding.use(mRenderPassEncoder, mBindGroupCanvas, renderData->bindGroupPaint);
else
@ -145,7 +155,9 @@ void WgRenderStorage::drawStroke(WgContext& context, WgRenderDataShape* renderDa
assert(mRenderPassEncoder);
assert(renderData->meshGroupStrokes.meshes.count == renderData->meshGroupStrokesBBox.meshes.count);
if (renderData->renderSettingsStroke.skip) return;
// apply viewport
auto& vp = renderData->viewport;
if ((vp.w <= 0) || (vp.h <= 0)) return;
wgpuRenderPassEncoderSetScissorRect(mRenderPassEncoder, vp.x * samples, vp.y * samples, vp.w * samples, vp.h * samples);
// draw stroke geometry
uint8_t blend = (uint8_t)blendType;
@ -169,6 +181,35 @@ void WgRenderStorage::drawStroke(WgContext& context, WgRenderDataShape* renderDa
}
void WgRenderStorage::drawShapeClipPath(WgContext& context, WgRenderDataShape* renderData) {
assert(renderData);
assert(renderData->type() == Type::Shape);
assert(renderData->meshGroupShapes.meshes.count == renderData->meshGroupShapesBBox.meshes.count);
// draw shape geometry
wgpuRenderPassEncoderSetStencilReference(mRenderPassEncoder, 0);
// setup fill rule
if (renderData->fillRule == FillRule::Winding)
mPipelines->fillShapeWinding.use(mRenderPassEncoder, mBindGroupCanvas, renderData->bindGroupPaint);
else
mPipelines->fillShapeEvenOdd.use(mRenderPassEncoder, mBindGroupCanvas, renderData->bindGroupPaint);
// draw to stencil (first pass)
for (uint32_t i = 0; i < renderData->meshGroupShapes.meshes.count; i++)
renderData->meshGroupShapes.meshes[i]->drawFan(context, mRenderPassEncoder);
// fill shape geometry (second pass)
mPipelines->clipMask.use(mRenderPassEncoder, mBindGroupCanvas, renderData->bindGroupPaint);
renderData->meshDataBBox.drawFan(context, mRenderPassEncoder);
}
void WgRenderStorage::drawPictureClipPath(WgContext& context, WgRenderDataPicture* renderData) {
assert(renderData);
assert(renderData->type() == Type::Picture);
assert(mRenderPassEncoder);
wgpuRenderPassEncoderSetStencilReference(mRenderPassEncoder, 0);
mPipelines->clipMask.use(mRenderPassEncoder, mBindGroupCanvas, renderData->bindGroupPaint);
renderData->meshData.drawImage(context, mRenderPassEncoder);
}
void WgRenderStorage::clear(WGPUCommandEncoder commandEncoder)
{
assert(commandEncoder);
@ -179,7 +220,14 @@ void WgRenderStorage::clear(WGPUCommandEncoder commandEncoder)
}
void WgRenderStorage::blend(WGPUCommandEncoder commandEncoder, WgRenderStorage* targetSrc, WgPipelineBlend* pipeline, WgBindGroupBlendMethod* blendMethod, WgBindGroupOpacity* opacity) {
void WgRenderStorage::blend(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgPipelineBlend* pipeline,
WgRenderStorage* targetSrc,
WgBindGroupBlendMethod* blendMethod,
WgBindGroupOpacity* opacity)
{
assert(commandEncoder);
assert(targetSrc);
assert(pipeline);
@ -190,7 +238,46 @@ void WgRenderStorage::blend(WGPUCommandEncoder commandEncoder, WgRenderStorage*
}
void WgRenderStorage::composeBlend(
void WgRenderStorage::blendMask(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgPipelineBlendMask* pipeline,
WgRenderStorage* texMsk,
WgRenderStorage* texSrc,
WgBindGroupBlendMethod* blendMethod,
WgBindGroupOpacity* opacity)
{
assert(commandEncoder);
assert(texSrc);
assert(texMsk);
WgBindGroupTexComposeBlend composeBlend;
composeBlend.initialize(context.device, context.queue, texSrc->texViewColor, texMsk->texViewColor, texViewColor);
WGPUComputePassEncoder computePassEncoder = beginComputePass(commandEncoder);
pipeline->use(computePassEncoder, composeBlend, *blendMethod, *opacity);
dispatchWorkgroups(computePassEncoder);
endComputePass(computePassEncoder);
composeBlend.release();
};
void WgRenderStorage::maskCompose(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgRenderStorage* texMsk0)
{
assert(commandEncoder);
assert(texMsk0);
WgBindGroupTexMaskCompose maskCompose;
maskCompose.initialize(context.device, context.queue, texMsk0->texViewColor, texViewColor);
WGPUComputePassEncoder computePassEncoder = beginComputePass(commandEncoder);
mPipelines->computeMaskCompose.use(computePassEncoder, maskCompose);
dispatchWorkgroups(computePassEncoder);
endComputePass(computePassEncoder);
maskCompose.release();
}
void WgRenderStorage::compose(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgRenderStorage* texSrc,
@ -205,7 +292,7 @@ void WgRenderStorage::composeBlend(
WgBindGroupTexComposeBlend composeBlend;
composeBlend.initialize(context.device, context.queue, texSrc->texViewColor, texMsk->texViewColor, texViewColor);
WGPUComputePassEncoder computePassEncoder = beginComputePass(commandEncoder);
mPipelines->computeComposeBlend.use(computePassEncoder, composeBlend, *composeMethod, *blendMethod, *opacity);
mPipelines->computeCompose.use(computePassEncoder, composeBlend, *composeMethod, *blendMethod, *opacity);
dispatchWorkgroups(computePassEncoder);
endComputePass(computePassEncoder);
composeBlend.release();

26
src/renderer/wg_engine/tvgWgRenderTarget.h
View file

@ -52,10 +52,29 @@ public:
void renderShape(WgContext& context, WgRenderDataShape* renderData, WgPipelineBlendType blendType);
void renderPicture(WgContext& context, WgRenderDataPicture* renderData, WgPipelineBlendType blendType);
void renderClipPath(WgContext& context, WgRenderDataPaint* renderData);
void clear(WGPUCommandEncoder commandEncoder);
void blend(WGPUCommandEncoder commandEncoder, WgRenderStorage* targetSrc, WgPipelineBlend* pipeline, WgBindGroupBlendMethod* blendMethod, WgBindGroupOpacity* opacity);
void composeBlend(
void blend(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgPipelineBlend* pipeline,
WgRenderStorage* targetSrc,
WgBindGroupBlendMethod* blendMethod,
WgBindGroupOpacity* opacity);
void blendMask(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgPipelineBlendMask* pipeline,
WgRenderStorage* texMsk,
WgRenderStorage* texSrc,
WgBindGroupBlendMethod* blendMethod,
WgBindGroupOpacity* opacity);
void maskCompose(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgRenderStorage* texMsk0);
void compose(
WgContext& context,
WGPUCommandEncoder commandEncoder,
WgRenderStorage* texMsk,
@ -68,6 +87,9 @@ private:
void drawShape(WgContext& context, WgRenderDataShape* renderData, WgPipelineBlendType blendType);
void drawStroke(WgContext& context, WgRenderDataShape* renderData, WgPipelineBlendType blendType);
void drawShapeClipPath(WgContext& context, WgRenderDataShape* renderData);
void drawPictureClipPath(WgContext& context, WgRenderDataPicture* renderData);
void dispatchWorkgroups(WGPUComputePassEncoder computePassEncoder);
WGPUComputePassEncoder beginComputePass(WGPUCommandEncoder commandEncoder);

91
src/renderer/wg_engine/tvgWgRenderer.cpp
View file

@ -67,6 +67,7 @@ void WgRenderer::release()
mBlendMethodPool.release(mContext);
mOpacityPool.release(mContext);
mRenderStorageRoot.release(mContext);
mRenderStorageMask.release(mContext);
mRenderStorageScreen.release(mContext);
mRenderStorageInterm.release(mContext);
mPipelines.release();
@ -119,6 +120,9 @@ RenderData WgRenderer::prepare(const RenderShape& rshape, RenderData data, const
if (rshape.stroke)
renderDataShape->renderSettingsStroke.update(mContext, rshape.stroke->fill, rshape.stroke->color, flags);
// store clips data
renderDataShape->updateClips(clips);
return renderDataShape;
}
@ -159,6 +163,9 @@ RenderData WgRenderer::prepare(Surface* surface, const RenderMesh* mesh, RenderD
renderDataPicture->imageData.textureView);
}
// store clips data
renderDataPicture->updateClips(clips);
return renderDataPicture;
}
@ -175,6 +182,19 @@ bool WgRenderer::preRender()
}
void WgRenderer::renderClipPath(Array<WgRenderDataPaint*>& clips)
{
for (uint32_t i = 0; i < clips.count; i++) {
renderClipPath(clips[i]->clips);
// render image to render target
mRenderStorageInterm.beginRenderPass(mCommandEncoder, true);
mRenderStorageInterm.renderClipPath(mContext, clips[i]);
mRenderStorageInterm.endRenderPass();
mRenderStorageMask.maskCompose(mContext, mCommandEncoder, &mRenderStorageInterm);
}
}
bool WgRenderer::renderShape(RenderData data)
{
// get current render storage
@ -183,11 +203,34 @@ bool WgRenderer::renderShape(RenderData data)
WgPipelineBlendType blendType = WgPipelines::blendMethodToBlendType(mBlendMethod);
WgRenderStorage* renderStorage = mRenderStorageStack.last();
assert(renderStorage);
// use masked blend
if (dataShape->clips.count > 0) {
// terminate current render pass
renderStorage->endRenderPass();
// render clip path
mRenderStorageMask.beginRenderPass(mCommandEncoder, true);
mRenderStorageMask.renderClipPath(mContext, dataShape->clips[0]);
mRenderStorageMask.endRenderPass();
renderClipPath(dataShape->clips);
// render image to render target
mRenderStorageInterm.beginRenderPass(mCommandEncoder, true);
mRenderStorageInterm.renderShape(mContext, dataShape, blendType);
mRenderStorageInterm.endRenderPass();
// blend shape with current render storage
WgBindGroupBlendMethod* blendMethod = mBlendMethodPool.allocate(mContext, mBlendMethod);
WgBindGroupOpacity* opacity = mOpacityPool.allocate(mContext, 255);
WgPipelineBlendMask* pipeline = &mContext.pipelines->computeBlendSolidMask;
if (dataShape->renderSettingsShape.fillType != WgRenderSettingsType::Solid)
pipeline = &mContext.pipelines->computeBlendGradientMask;
renderStorage->blendMask(mContext, mCommandEncoder,
pipeline, &mRenderStorageMask, &mRenderStorageInterm, blendMethod, opacity);
// restore current render pass
renderStorage->beginRenderPass(mCommandEncoder, false);
// use hardware blend
if (WgPipelines::isBlendMethodSupportsHW(mBlendMethod))
} else if (WgPipelines::isBlendMethodSupportsHW(mBlendMethod)) {
renderStorage->renderShape(mContext, dataShape, blendType);
// use custom blend
else {
} else {
// terminate current render pass
renderStorage->endRenderPass();
// render image to render target
@ -200,7 +243,8 @@ bool WgRenderer::renderShape(RenderData data)
WgPipelineBlend* pipeline = &mContext.pipelines->computeBlendSolid;
if (dataShape->renderSettingsShape.fillType != WgRenderSettingsType::Solid)
pipeline = &mContext.pipelines->computeBlendGradient;
renderStorage->blend(mCommandEncoder, &mRenderStorageInterm, pipeline, blendMethod, opacity);
renderStorage->blend(mContext, mCommandEncoder,
pipeline, &mRenderStorageInterm, blendMethod, opacity);
// restore current render pass
renderStorage->beginRenderPass(mCommandEncoder, false);
}
@ -210,26 +254,50 @@ bool WgRenderer::renderShape(RenderData data)
bool WgRenderer::renderImage(RenderData data)
{
// get current render storage
WgRenderDataPicture *dataPicture = (WgRenderDataPicture*)data;
// get current render storage
WgPipelineBlendType blendType = WgPipelines::blendMethodToBlendType(mBlendMethod);
WgRenderStorage* renderStorage = mRenderStorageStack.last();
assert(renderStorage);
// use masked blend
if (dataPicture->clips.count > 0) {
// terminate current render pass
renderStorage->endRenderPass();
// render clip path
mRenderStorageMask.beginRenderPass(mCommandEncoder, true);
mRenderStorageMask.renderClipPath(mContext, dataPicture->clips[0]);
mRenderStorageMask.endRenderPass();
renderClipPath(dataPicture->clips);
// render image to render target
mRenderStorageInterm.beginRenderPass(mCommandEncoder, true);
mRenderStorageInterm.renderPicture(mContext, dataPicture, blendType);
mRenderStorageInterm.endRenderPass();
// blend shape with current render storage
WgBindGroupBlendMethod* blendMethod = mBlendMethodPool.allocate(mContext, mBlendMethod);
WgBindGroupOpacity* opacity = mOpacityPool.allocate(mContext, 255);
WgPipelineBlendMask* pipeline = &mContext.pipelines->computeBlendImageMask;
renderStorage->blendMask(mContext, mCommandEncoder,
pipeline, &mRenderStorageMask, &mRenderStorageInterm, blendMethod, opacity);
// restore current render pass
renderStorage->beginRenderPass(mCommandEncoder, false);
// use hardware blend
if (WgPipelines::isBlendMethodSupportsHW(mBlendMethod))
renderStorage->renderPicture(mContext, (WgRenderDataPicture *)data, blendType);
} else if (WgPipelines::isBlendMethodSupportsHW(mBlendMethod))
renderStorage->renderPicture(mContext, dataPicture, blendType);
// use custom blend
else {
// terminate current render pass
renderStorage->endRenderPass();
// render image to render target
mRenderStorageInterm.beginRenderPass(mCommandEncoder, true);
mRenderStorageInterm.renderPicture(mContext, (WgRenderDataPicture *)data, blendType);
mRenderStorageInterm.renderPicture(mContext, dataPicture, blendType);
mRenderStorageInterm.endRenderPass();
// blend shape with current render storage
WgBindGroupBlendMethod* blendMethod = mBlendMethodPool.allocate(mContext, mBlendMethod);
WgBindGroupOpacity* opacity = mOpacityPool.allocate(mContext, 255);
WgPipelineBlend* pipeline = &mContext.pipelines->computeBlendImage;
renderStorage->blend(mCommandEncoder, &mRenderStorageInterm, pipeline, blendMethod, opacity);
renderStorage->blend(mContext, mCommandEncoder,
pipeline, &mRenderStorageInterm, blendMethod, opacity);
// restore current render pass
renderStorage->beginRenderPass(mCommandEncoder, false);
}
@ -258,7 +326,7 @@ void WgRenderer::dispose(RenderData data) {
RenderRegion WgRenderer::region(TVG_UNUSED RenderData data)
{
return { 0, 0, INT32_MAX, INT32_MAX };
return { 0, 0, (int32_t)mTargetSurface.w, (int32_t)mTargetSurface.h };
}
@ -355,6 +423,7 @@ bool WgRenderer::target(WGPUInstance instance, WGPUSurface surface, uint32_t w,
initialize();
mRenderStorageInterm.initialize(mContext, w, h, WG_SSAA_SAMPLES);
mRenderStorageMask.initialize(mContext, w, h, WG_SSAA_SAMPLES);
mRenderStorageRoot.initialize(mContext, w, h, WG_SSAA_SAMPLES);
mRenderStorageScreen.initialize(mContext, w, h, 1, WGPUTextureFormat_BGRA8Unorm);
return true;
@ -400,7 +469,9 @@ bool WgRenderer::endComposite(TVG_UNUSED Compositor* cmp)
// blent scene to current render storage
WgBindGroupBlendMethod* blendMethod = mBlendMethodPool.allocate(mContext, comp->blendMethod);
WgBindGroupOpacity* opacity = mOpacityPool.allocate(mContext, comp->opacity);
mRenderStorageStack.last()->blend(mCommandEncoder, renderStorageSrc, &mContext.pipelines->computeBlendImage, blendMethod, opacity);
mRenderStorageStack.last()->blend(mContext, mCommandEncoder,
&mContext.pipelines->computeBlendImage,
renderStorageSrc, blendMethod, opacity);
// back render targets to the pool
mRenderStoragePool.free(mContext, renderStorageSrc);
@ -424,7 +495,7 @@ bool WgRenderer::endComposite(TVG_UNUSED Compositor* cmp)
// compose and blend
// dest = blend(dest, compose(src, msk, composeMethod), blendMethod, opacity)
renderStorageDst->composeBlend(mContext, mCommandEncoder,
renderStorageDst->compose(mContext, mCommandEncoder,
renderStorageSrc, renderStorageMsk,
composeMethod, blendMethod, opacity);

12
src/renderer/wg_engine/tvgWgRenderer.h
View file

@ -62,12 +62,14 @@ private:
void initialize();
void release();
void clearDisposes();
void renderClipPath(Array<WgRenderDataPaint*>& clips);
WGPUCommandEncoder mCommandEncoder{}; // render handles
WgRenderStorage mRenderStorageInterm; // intermidiate buffer to render
WgRenderStorage mRenderStorageRoot; // root render storage
WgRenderStorage mRenderStorageScreen; // storage with data after antializing
WgRenderStoragePool mRenderStoragePool; // pool to hold render tree storages
WGPUCommandEncoder mCommandEncoder{};
WgRenderStorage mRenderStorageInterm; // intermidiate buffer to render
WgRenderStorage mRenderStorageMask; // buffer to render mask
WgRenderStorage mRenderStorageRoot; // root render storage
WgRenderStorage mRenderStorageScreen; // storage with data after antializing
WgRenderStoragePool mRenderStoragePool; // pool to hold render tree storages
WgBindGroupOpacityPool mOpacityPool; // opacity, blend methods and composite methods pool
WgBindGroupBlendMethodPool mBlendMethodPool;
WgBindGroupCompositeMethodPool mCompositeMethodPool;

74
src/renderer/wg_engine/tvgWgShaderSrc.cpp
View file

@ -53,8 +53,8 @@ fn vs_main(in: VertexInput) -> VertexOutput {
}
@fragment
fn fs_main(in: VertexOutput) -> void {
// nothing to draw, just stencil value
fn fs_main(in: VertexOutput) -> @location(0) vec4f {
return vec4f(0.0, 0.0, 0.0, 1.0);
}
);
@ -393,6 +393,34 @@ fn cs_main( @builtin(global_invocation_id) id: vec3u) {
var Ra: f32 = 1.0;
);
const std::string strBlendMaskShaderHeader = WG_SHADER_SOURCE(
@group(0) @binding(0) var imageSrc : texture_storage_2d<rgba8unorm, read>;
@group(0) @binding(1) var imageMsk : texture_storage_2d<rgba8unorm, read>;
@group(0) @binding(2) var imageDst : texture_storage_2d<rgba8unorm, read_write>;
@group(1) @binding(0) var<uniform> blendMethod : u32;
@group(2) @binding(0) var<uniform> opacity : f32;
@compute @workgroup_size(8, 8)
fn cs_main( @builtin(global_invocation_id) id: vec3u) {
let texSize = textureDimensions(imageSrc);
if ((id.x >= texSize.x) || (id.y >= texSize.y)) { return; };
let colorMsk = textureLoad(imageMsk, id.xy);
if (colorMsk.a == 0.0) { return; }
let colorSrc = textureLoad(imageSrc, id.xy);
if (colorSrc.a == 0.0) { return; }
let colorDst = textureLoad(imageDst, id.xy);
var One: vec3f = vec3(1.0);
var So: f32 = opacity;
var Sc: vec3f = colorSrc.rgb;
var Sa: f32 = colorSrc.a;
var Dc: vec3f = colorDst.rgb;
var Da: f32 = colorDst.a;
var Rc: vec3f = colorDst.rgb;
var Ra: f32 = 1.0;
);
const std::string strBlendShaderPreConditionsGradient = WG_SHADER_SOURCE(
Sc = Sc + Dc.rgb * (1.0 - Sa);
Sa = Sa + Da * (1.0 - Sa);
@ -484,6 +512,31 @@ const std::string strComputeBlendImage =
strBlendShaderFooter;
const char* cShaderSource_PipelineComputeBlendImage = strComputeBlendImage.c_str();
// pipeline shader modules blend solid mask
const std::string strComputeBlendSolidMask =
strBlendMaskShaderHeader +
strBlendShaderBlendMethod +
strBlendShaderFooter;
const char* cShaderSource_PipelineComputeBlendSolidMask = strComputeBlendSolidMask.c_str();
// pipeline shader modules blend gradient mask
const std::string strComputeBlendGradientMask =
strBlendMaskShaderHeader +
strBlendShaderPreConditionsGradient +
strBlendShaderBlendMethod +
strBlendShaderPostConditionsGradient +
strBlendShaderFooter;
const char* cShaderSource_PipelineComputeBlendGradientMask = strComputeBlendGradientMask.c_str();
// pipeline shader modules blend image mask
const std::string strComputeBlendImageMask =
strBlendMaskShaderHeader +
strBlendShaderPreConditionsImage +
strBlendShaderBlendMethod +
strBlendShaderPostConditionsImage +
strBlendShaderFooter;
const char* cShaderSource_PipelineComputeBlendImageMask = strComputeBlendImageMask.c_str();
// pipeline shader modules clear
const char* cShaderSource_PipelineComputeClear = WG_SHADER_SOURCE(
@group(0) @binding(0) var imageDst : texture_storage_2d<rgba8unorm, read_write>;
@ -494,8 +547,21 @@ fn cs_main( @builtin(global_invocation_id) id: vec3u) {
}
);
// pipeline shader modules compose blend
const char* cShaderSource_PipelineComputeComposeBlend = WG_SHADER_SOURCE(
// pipeline shader modules compose
const char* cShaderSource_PipelineComputeMaskCompose = WG_SHADER_SOURCE(
@group(0) @binding(0) var imageMsk0 : texture_storage_2d<rgba8unorm, read>;
@group(0) @binding(1) var imageMsk1 : texture_storage_2d<rgba8unorm, read_write>;
@compute @workgroup_size(8, 8)
fn cs_main( @builtin(global_invocation_id) id: vec3u) {
let colorMsk0 = textureLoad(imageMsk0, id.xy);
let colorMsk1 = textureLoad(imageMsk1, id.xy);
textureStore(imageMsk1, id.xy, colorMsk0 * colorMsk1);
}
);
// pipeline shader modules compose
const char* cShaderSource_PipelineComputeCompose = WG_SHADER_SOURCE(
@group(0) @binding(0) var imageSrc : texture_storage_2d<rgba8unorm, read>;
@group(0) @binding(1) var imageMsk : texture_storage_2d<rgba8unorm, read>;
@group(0) @binding(2) var imageDst : texture_storage_2d<rgba8unorm, read_write>;

6
src/renderer/wg_engine/tvgWgShaderSrc.h
View file

@ -45,7 +45,11 @@ extern const char* cShaderSource_PipelineComputeClear;
extern const char* cShaderSource_PipelineComputeBlendSolid;
extern const char* cShaderSource_PipelineComputeBlendGradient;
extern const char* cShaderSource_PipelineComputeBlendImage;
extern const char* cShaderSource_PipelineComputeComposeBlend;
extern const char* cShaderSource_PipelineComputeBlendSolidMask;
extern const char* cShaderSource_PipelineComputeBlendGradientMask;
extern const char* cShaderSource_PipelineComputeBlendImageMask;
extern const char* cShaderSource_PipelineComputeMaskCompose;
extern const char* cShaderSource_PipelineComputeCompose;
extern const char* cShaderSource_PipelineComputeAntiAlias;
#endif // _TVG_WG_SHADER_SRC_H_