diff options
Diffstat (limited to 'include/core/SkDeferredDisplayListRecorder.h')
| -rw-r--r-- | include/core/SkDeferredDisplayListRecorder.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/core/SkDeferredDisplayListRecorder.h b/include/core/SkDeferredDisplayListRecorder.h index d7743e6b8c..0acf598f96 100644 --- a/include/core/SkDeferredDisplayListRecorder.h +++ b/include/core/SkDeferredDisplayListRecorder.h @@ -55,6 +55,7 @@ public: typedef void* TextureContext; typedef void (*TextureReleaseProc)(TextureContext 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 @@ -75,6 +76,12 @@ 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 + pass in the textureContext as a parameter to the promiseDoneProc. 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. + This call is only valid if the SkDeferredDisplayListRecorder is backed by a gpu context. @param backendFormat format of promised gpu texture @@ -91,6 +98,7 @@ 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 */ @@ -104,6 +112,7 @@ public: sk_sp<SkColorSpace> colorSpace, TextureFulfillProc textureFulfillProc, TextureReleaseProc textureReleaseProc, + PromiseDoneProc promiseDoneProc, TextureContext textureContext); private: |