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Unified Diff: src/image/SkSurface_Gpu.cpp

Issue 1071603002: Add helper for creating a SkSurface from a client created texture. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Fix comment style Created 5 years, 8 months ago
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Index: src/image/SkSurface_Gpu.cpp
diff --git a/src/image/SkSurface_Gpu.cpp b/src/image/SkSurface_Gpu.cpp
index b94e4e30bd07f7a097a94a151a06b9558329476b..ac2f7fe25ed15d2b1a0c0654755409d856e59cf5 100644
--- a/src/image/SkSurface_Gpu.cpp
+++ b/src/image/SkSurface_Gpu.cpp
@@ -99,4 +99,24 @@ SkSurface* SkSurface::NewRenderTarget(GrContext* ctx, Budgeted budgeted, const S
return SkNEW_ARGS(SkSurface_Gpu, (device));
}
+SkSurface* SkSurface::NewWrappedRenderTarget(GrContext* context, GrBackendTextureDesc desc,
+ const SkSurfaceProps* props) {
+ if (NULL == context) {
+ return NULL;
+ }
+ if (!SkToBool(desc.fFlags & kRenderTarget_GrBackendTextureFlag)) {
+ return NULL;
+ }
+ SkAutoTUnref<GrSurface> surface(context->wrapBackendTexture(desc));
+ if (!surface) {
+ return NULL;
+ }
+ SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(surface->asRenderTarget(), props,
+ SkGpuDevice::kNeedClear_Flag));
+ if (!device) {
+ return NULL;
+ }
+ return SkNEW_ARGS(SkSurface_Gpu, (device));
+}
+
#endif
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