C++ (Cpp) SkBitmapProvider示例

示例#1

文件： SkBitmapProcState.cpp 项目： cganey/skia

SkBitmapProcInfo::SkBitmapProcInfo(const SkBitmap& bm,
                                   SkShader::TileMode tmx, SkShader::TileMode tmy)
    : fProvider(SkBitmapProvider(bm))
    , fTileModeX(tmx)
    , fTileModeY(tmy)
    , fBMState(nullptr)
{}

示例#2

文件： SkImageShader.cpp 项目： molikto/Skia

SkShaderBase::Context* SkImageShader::onMakeContext(const ContextRec& rec,
                                                    SkArenaAlloc* alloc) const {
    const auto info = as_IB(fImage)->onImageInfo();

    if (info.colorType() != kN32_SkColorType) {
        return nullptr;
    }
    if (info.alphaType() == kUnpremul_SkAlphaType) {
        return nullptr;
    }
#ifndef SK_SUPPORT_LEGACY_TILED_BITMAPS
    if (fTileModeX != fTileModeY) {
        return nullptr;
    }
#endif
    if (fTileModeX == kDecal_TileMode || fTileModeY == kDecal_TileMode) {
        return nullptr;
    }

    SkMatrix inv;
    if (!this->computeTotalInverse(*rec.fMatrix, rec.fLocalMatrix, &inv) ||
        !legacy_shader_can_handle(inv)) {
        return nullptr;
    }

    return SkBitmapProcLegacyShader::MakeContext(*this, fTileModeX, fTileModeY,
                                                 SkBitmapProvider(fImage.get(), rec.fDstColorSpace),
                                                 rec, alloc);
}

示例#3

文件： SkBitmapProcState.cpp 项目： geekygenius/skia

SkBitmapProcState::SkBitmapProcState(const SkBitmap& bm,
                                     SkShader::TileMode tmx, SkShader::TileMode tmy)
    : fProvider(SkBitmapProvider(bm))
    , fBMState(nullptr)
{
    fTileModeX = tmx;
    fTileModeY = tmy;
}

示例#4

文件： SkBitmapProcState.cpp 项目： 03050903/skia

SkBitmapProcInfo::SkBitmapProcInfo(const SkBitmap& bm,
                                   SkShader::TileMode tmx, SkShader::TileMode tmy,
                                   SkSourceGammaTreatment treatment)
    : fProvider(SkBitmapProvider(bm))
    , fTileModeX(tmx)
    , fTileModeY(tmy)
    , fSrcGammaTreatment(treatment)
    , fBMState(nullptr)
{}

示例#5

文件： SkImageShader.cpp 项目： Crawping/chromium_extract

SkShader::Context* SkImageShader::onCreateContext(const ContextRec& rec, void* storage) const {
    return SkBitmapProcShader::MakeContext(*this, fTileModeX, fTileModeY,
                                           SkBitmapProvider(fImage), rec, storage);
}

示例#6

文件： SkBitmapProcShader.cpp 项目： MichaelKohler/gecko-dev

SkShader::Context* SkBitmapProcShader::onCreateContext(const ContextRec& rec, void* storage) const {
    return MakeContext(*this, (TileMode)fTileModeX, (TileMode)fTileModeY,
                       SkBitmapProvider(fRawBitmap), rec, storage);
}

示例#7

文件： SkImageShader.cpp 项目： rlugojr/skia

size_t SkImageShader::onContextSize(const ContextRec& rec) const {
    return SkBitmapProcLegacyShader::ContextSize(rec, SkBitmapProvider(fImage).info());
}