diff options
Diffstat (limited to 'src/image/SkImage_Gpu.h')
| -rw-r--r-- | src/image/SkImage_Gpu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/image/SkImage_Gpu.h b/src/image/SkImage_Gpu.h index e1fd35a766..7a4fa9751a 100644 --- a/src/image/SkImage_Gpu.h +++ b/src/image/SkImage_Gpu.h @@ -63,6 +63,7 @@ public: typedef ReleaseContext TextureContext; typedef void (*TextureFulfillProc)(TextureContext textureContext, GrBackendTexture* outTexture); + typedef void (*PromiseDoneProc)(TextureContext textureContext); /** Create a new SkImage that is very similar to an SkImage created by MakeFromTexture. The main @@ -83,6 +84,11 @@ public: In other words we will never call textureFulfillProc or textureReleaseProc multiple times for the same textureContext before calling the other. + We we call the promiseDoneProc when we will no longer call the textureFulfillProc again. We + also guarantee that there will be no outstanding textureReleaseProcs that still need to be + called when we call the textureDoneProc. Thus when the textureDoneProc gets called the + client is able to cleanup all GPU objects and meta data needed for the textureFulfill call. + @param context Gpu context @param backendFormat format of promised gpu texture @param width width of promised gpu texture @@ -98,6 +104,7 @@ public: @param colorSpace range of colors; may be nullptr @param textureFulfillProc function called to get actual gpu texture @param textureReleaseProc function called when texture can be released + @param promiseDoneProc function called when we will no longer call textureFulfillProc @param textureContext state passed to textureFulfillProc and textureReleaseProc @return created SkImage, or nullptr */ @@ -112,6 +119,7 @@ public: sk_sp<SkColorSpace> colorSpace, TextureFulfillProc textureFulfillProc, TextureReleaseProc textureReleaseProc, + PromiseDoneProc promiseDoneProc, TextureContext textureContext); /** Implementation of MakeFromYUVTexturesCopy and MakeFromNV12TexturesCopy */ |