skgpu::graphite::ImageShaderBlock 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 165 of file KeyHelpers.h.

Member Function Documentation

AddBlock()

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

static

Definition at line 673 of file KeyHelpers.cpp.

                                                          {
 
    if (keyContext.recorder() && !imgData.fTextureProxy) {
        builder->addBlock(BuiltInCodeSnippetID::kError);
        return;
    }
 
    const Caps* caps = keyContext.caps();
    const bool doTilingInHw = !imgData.fSampling.useCubic && can_do_tiling_in_hw(caps, imgData);
 
    if (doTilingInHw) {
        add_hw_image_uniform_data(keyContext.dict(), imgData, gatherer);
        builder->addBlock(BuiltInCodeSnippetID::kHWImageShader);
    } else if (imgData.fSampling.useCubic) {
        add_cubic_image_uniform_data(keyContext.dict(), imgData, gatherer);
        builder->addBlock(BuiltInCodeSnippetID::kCubicImageShader);
    } else {
        add_image_uniform_data(keyContext.dict(), imgData, gatherer);
        builder->addBlock(BuiltInCodeSnippetID::kImageShader);
    }
 
    static constexpr SkTileMode kDefaultTileModes[2] = {SkTileMode::kClamp, SkTileMode::kClamp};
 
    // Image shaders must append immutable sampler data (or '0' in the more common case where
    // regular samplers are used).
    ImmutableSamplerInfo info = caps->getImmutableSamplerInfo(imgData.fTextureProxy.get());
    SamplerDesc samplerDesc {imgData.fSampling,
                             doTilingInHw ? imgData.fTileModes : kDefaultTileModes,
                             info};
    gatherer->add(imgData.fTextureProxy, samplerDesc);
    add_sampler_data_to_key(builder, samplerDesc);
}

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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