skgpu::graphite::YUVImageShaderBlock Struct Reference

#include <KeyHelpers.h>

Classes
struct	ImageData

Static Public Member Functions
static void	AddBlock (const KeyContext &, PaintParamsKeyBuilder *, PipelineDataGatherer *, const ImageData &)

Detailed Description

Definition at line 194 of file KeyHelpers.h.

Member Function Documentation

AddBlock()

void skgpu::graphite::YUVImageShaderBlock::AddBlock ( const KeyContext &  keyContext, PaintParamsKeyBuilder *  builder, PipelineDataGatherer *  gatherer, const ImageData &  imgData  )

static

Definition at line 804 of file KeyHelpers.cpp.

                                                             {
    if (keyContext.recorder() &&
        (!imgData.fTextureProxies[0] || !imgData.fTextureProxies[1] ||
         !imgData.fTextureProxies[2] || !imgData.fTextureProxies[3])) {
        builder->addBlock(BuiltInCodeSnippetID::kError);
        return;
    }
 
    const Caps* caps = keyContext.caps();
    const bool doTilingInHw = !imgData.fSampling.useCubic && can_do_yuv_tiling_in_hw(caps, imgData);
 
    SkTileMode uvTileModes[2] = { imgData.fTileModes[0] == SkTileMode::kDecal
                                          ? SkTileMode::kClamp : imgData.fTileModes[0],
                                  imgData.fTileModes[1] == SkTileMode::kDecal
                                          ? SkTileMode::kClamp : imgData.fTileModes[1] };
    gatherer->add(imgData.fTextureProxies[0], {imgData.fSampling, imgData.fTileModes});
    gatherer->add(imgData.fTextureProxies[1], {imgData.fSamplingUV, uvTileModes});
    gatherer->add(imgData.fTextureProxies[2], {imgData.fSamplingUV, uvTileModes});
    gatherer->add(imgData.fTextureProxies[3], {imgData.fSampling, imgData.fTileModes});
 
    if (doTilingInHw) {
        add_hw_yuv_image_uniform_data(keyContext.dict(), imgData, gatherer);
        builder->addBlock(BuiltInCodeSnippetID::kHWYUVImageShader);
    } else if (imgData.fSampling.useCubic) {
        add_cubic_yuv_image_uniform_data(keyContext.dict(), imgData, gatherer);
        builder->addBlock(BuiltInCodeSnippetID::kCubicYUVImageShader);
    } else {
        add_yuv_image_uniform_data(keyContext.dict(), imgData, gatherer);
        builder->addBlock(BuiltInCodeSnippetID::kYUVImageShader);
    }
}

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The documentation for this struct was generated from the following files:

• third_party/skia/src/gpu/graphite/KeyHelpers.h
• third_party/skia/src/gpu/graphite/KeyHelpers.cpp