C++ (Cpp) validate_backend_texture Exemples

Exemple #1

Fichier : SkSurface_Gpu.cpp Projet : android/platform_external_skia

sk_sp<SkSurface> SkSurface::MakeFromBackendTexture(GrContext* context, const GrBackendTexture& tex,
                                                   GrSurfaceOrigin origin, int sampleCnt,
                                                   SkColorType colorType,
                                                   sk_sp<SkColorSpace> colorSpace,
                                                   const SkSurfaceProps* props) {
    if (!context) {
        return nullptr;
    }
    sampleCnt = SkTMax(1, sampleCnt);
    GrBackendTexture texCopy = tex;
    if (!validate_backend_texture(context, texCopy, &texCopy.fConfig,
                                  sampleCnt, colorType, colorSpace, true)) {
        return nullptr;
    }

    return MakeFromBackendTexture(context, texCopy, origin, sampleCnt, colorSpace, props);
}

Exemple #2

Fichier : SkSurface_Gpu.cpp Projet : vschs007/skia

sk_sp<SkSurface> SkSurface::MakeFromBackendTexture(GrContext* context, const GrBackendTexture& tex,
                                                   GrSurfaceOrigin origin, int sampleCnt,
                                                   SkColorType colorType,
                                                   sk_sp<SkColorSpace> colorSpace,
                                                   const SkSurfaceProps* props) {
    if (!context) {
        return nullptr;
    }
    sampleCnt = SkTMax(1, sampleCnt);
    GrBackendTexture texCopy = tex;
    if (!validate_backend_texture(context, texCopy, &texCopy.fConfig,
                                  sampleCnt, colorType, colorSpace, true)) {
        return nullptr;
    }

    if (!context) {
        return nullptr;
    }
    if (!SkSurface_Gpu::Valid(context, texCopy.config(), colorSpace.get())) {
        return nullptr;
    }
    sampleCnt = SkTMax(1, sampleCnt);

    sk_sp<GrRenderTargetContext> rtc(context->contextPriv().makeBackendTextureRenderTargetContext(
        texCopy,
        origin,
        sampleCnt,
        std::move(colorSpace),
        props));
    if (!rtc) {
        return nullptr;
    }

    sk_sp<SkGpuDevice> device(SkGpuDevice::Make(context, std::move(rtc), texCopy.width(),
                                                texCopy.height(),
                                                SkGpuDevice::kUninit_InitContents));
    if (!device) {
        return nullptr;
    }
    return sk_make_sp<SkSurface_Gpu>(std::move(device));
}