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Diffstat (limited to 'docs/SkSurface_Reference.bmh')
| -rw-r--r-- | docs/SkSurface_Reference.bmh | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/docs/SkSurface_Reference.bmh b/docs/SkSurface_Reference.bmh index 41c1b79697..e634ad5dd9 100644 --- a/docs/SkSurface_Reference.bmh +++ b/docs/SkSurface_Reference.bmh @@ -349,63 +349,6 @@ void draw(SkCanvas* ) { #Method static sk_sp<SkSurface> MakeFromBackendTexture(GrContext* context, const GrBackendTexture& backendTexture, GrSurfaceOrigin origin, int sampleCnt, - sk_sp<SkColorSpace> colorSpace, - const SkSurfaceProps* surfaceProps) -#In Constructor -#Line # creates Surface from GPU-backed texture ## - -Wraps a GPU-backed texture into Surface. Caller must ensure the texture is -valid for the lifetime of returned Surface. If sampleCnt greater than zero, -creates an intermediate MSAA Surface which is used for drawing backendTexture. - -Surface is returned if all parameters are valid. backendTexture is valid if -its pixel configuration agrees with colorSpace and context; for instance, if -backendTexture has an sRGB configuration, then context must support sRGB, -and colorSpace must be present. Further, backendTexture width and height must -not exceed context capabilities, and the context must be able to support -back-end textures. - -If SK_SUPPORT_GPU is defined as zero, has no effect and returns nullptr. - -#Param context GPU_Context ## -#Param backendTexture texture residing on GPU ## -#Param origin one of: kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin ## -#Param sampleCnt samples per pixel, or 0 to disable full scene anti-aliasing ## -#Param colorSpace range of colors ## -#Param surfaceProps LCD striping orientation and setting for device independent - fonts; may be nullptr -## - -#Return Surface if all parameters are valid; otherwise, nullptr ## - -#Example -#ToDo remove !fiddle below once backEndTextureRenderTarget is available ## -#Platform !fiddle gpu cpu - SkPaint paint; - paint.setTextSize(32); - GrContext* context = canvas->getGrContext(); - if (!context) { - canvas->drawString("GPU only!", 20, 40, paint); - return; - } - sk_sp<SkSurface> gpuSurface = SkSurface::MakeFromBackendTexture(context, - backEndTextureRenderTarget, kTopLeft_GrSurfaceOrigin, 0, nullptr, nullptr); - auto surfaceCanvas = gpuSurface->getCanvas(); - surfaceCanvas->clear(SK_ColorWHITE); - surfaceCanvas->drawString("GPU rocks!", 20, 40, paint); - sk_sp<SkImage> image(gpuSurface->makeImageSnapshot()); - canvas->drawImage(image, 0, 0); -## - -#SeeAlso GrBackendTexture MakeFromBackendRenderTarget MakeRenderTarget - -#Method ## - -# ------------------------------------------------------------------------------ - -#Method static sk_sp<SkSurface> MakeFromBackendTexture(GrContext* context, - const GrBackendTexture& backendTexture, - GrSurfaceOrigin origin, int sampleCnt, SkColorType colorType, sk_sp<SkColorSpace> colorSpace, const SkSurfaceProps* surfaceProps) |