C++ (Cpp) GrDeepCopyTextureの例

コード例 #1

ファイル: SkImage.cpp プロジェクト: tiftof/skia

SkImage* SkImage::NewFromBitmap(const SkBitmap& bm) {
    SkPixelRef* pr = bm.pixelRef();
    if (nullptr == pr) {
        return nullptr;
    }

#if SK_SUPPORT_GPU
    if (GrTexture* tex = pr->getTexture()) {
        SkAutoTUnref<GrTexture> unrefCopy;
        if (!bm.isImmutable()) {
            const bool notBudgeted = false;
            tex = GrDeepCopyTexture(tex, notBudgeted);
            if (nullptr == tex) {
                return nullptr;
            }
            unrefCopy.reset(tex);
        }
        const SkImageInfo info = bm.info();
        return new SkImage_Gpu(info.width(), info.height(), bm.getGenerationID(), info.alphaType(),
                               tex, 0, SkSurface::kNo_Budgeted);
    }
#endif

    // This will check for immutable (share or copy)
    return SkNewImageFromRasterBitmap(bm, nullptr);
}

コード例 #2

ファイル: SkImage.cpp プロジェクト: pk-codebox-evo/google-skia

sk_sp<SkImage> SkImage::MakeFromBitmap(const SkBitmap& bm) {
    SkPixelRef* pr = bm.pixelRef();
    if (nullptr == pr) {
        return nullptr;
    }

#if SK_SUPPORT_GPU
    if (GrTexture* tex = pr->getTexture()) {
        SkAutoTUnref<GrTexture> unrefCopy;
        if (!bm.isImmutable()) {
            tex = GrDeepCopyTexture(tex, SkBudgeted::kNo);
            if (nullptr == tex) {
                return nullptr;
            }
            unrefCopy.reset(tex);
        }
        const SkImageInfo info = bm.info();
        return sk_make_sp<SkImage_Gpu>(info.width(), info.height(), bm.getGenerationID(),
                                       info.alphaType(), tex, sk_ref_sp(info.colorSpace()),
                                       SkBudgeted::kNo);
    }
#endif

    // This will check for immutable (share or copy)
    return SkMakeImageFromRasterBitmap(bm);
}

コード例 #3

ファイル: SkImage_Gpu.cpp プロジェクト: JavierJF/skia

sk_sp<SkImage> SkImage::MakeFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc& desc,
                                            SkAlphaType at) {
    if (desc.fWidth <= 0 || desc.fHeight <= 0) {
        return nullptr;
    }

    SkAutoTUnref<GrTexture> src(ctx->textureProvider()->wrapBackendTexture(
        desc, kBorrow_GrWrapOwnership));
    if (!src) {
        return nullptr;
    }

    SkAutoTUnref<GrTexture> dst(GrDeepCopyTexture(src, SkBudgeted::kYes));
    if (!dst) {
        return nullptr;
    }

    return sk_make_sp<SkImage_Gpu>(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at, dst,
                                   SkBudgeted::kYes);
}

コード例 #4

ファイル: SkImage_Gpu.cpp プロジェクト: shahrzadmn/skia

SkImage* SkImage::NewFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc& desc,
                                     SkAlphaType at) {
    if (desc.fWidth <= 0 || desc.fHeight <= 0) {
        return nullptr;
    }

    SkAutoTUnref<GrTexture> src(ctx->textureProvider()->wrapBackendTexture(
        desc, kBorrow_GrWrapOwnership));
    if (!src) {
        return nullptr;
    }

    const bool isBudgeted = true;
    SkAutoTUnref<GrTexture> dst(GrDeepCopyTexture(src, isBudgeted));
    if (!dst) {
        return nullptr;
    }

    const SkSurface::Budgeted budgeted = SkSurface::kYes_Budgeted;
    return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at, dst,
                           budgeted);
}

コード例 #5

ファイル: SkImage_Gpu.cpp プロジェクト: nikolayvoronchikhin/skia

SkImage* SkImage::NewFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc& desc,
                                     SkAlphaType at) {
    if (desc.fWidth <= 0 || desc.fHeight <= 0) {
        return NULL;
    }

    SkAutoTUnref<GrTexture> src(ctx->textureProvider()->wrapBackendTexture(
        desc, kBorrow_GrWrapOwnership));
    if (!src) {
        return NULL;
    }

    const bool isBudgeted = true;
    SkAutoTUnref<GrTexture> dst(GrDeepCopyTexture(src, isBudgeted));
    if (!dst) {
        return NULL;
    }

    const SkSurface::Budgeted budgeted = SkSurface::kYes_Budgeted;
    const int sampleCount = 0;  // todo: make this an explicit parameter to newSurface()?
    return SkNEW_ARGS(SkImage_Gpu, (desc.fWidth, desc.fHeight, kNeedNewImageUniqueID,
                                    at, dst, sampleCount, budgeted));
}