SL-16418 Media texture update stall fix. Make media texture updates use LLImageGL thread to update, fix AMD sync issue on ImageGL thread and install debug callbacks on LLImageGL thread when debug gl enabled.

1 files changed, 10 insertions, 3 deletions

diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 71cec5125d..806692929a 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -197,7 +197,7 @@ public:
 		U8 media_loop);
 
 	~LLViewerMediaImpl();
-	
+
 	// Override inherited version from LLViewerMediaEventEmitter 
 	virtual void emitEvent(LLPluginClassMedia* self, LLViewerMediaObserver::EMediaEvent event);
 
@@ -266,6 +266,8 @@ public:
 	void scaleTextureCoords(const LLVector2& texture_coords, S32 *x, S32 *y);
 
 	void update();
+    bool preMediaTexUpdate(LLViewerMediaTexture*& media_tex, U8*& data, S32& data_width, S32& data_height, S32& x_pos, S32& y_pos, S32& width, S32& height);
+    void doMediaTexUpdate(LLViewerMediaTexture* media_tex, U8* data, S32 data_width, S32 data_height, S32 x_pos, S32 y_pos, S32 width, S32 height, bool sync);
 	void updateImagesMediaStreams();
 	LLUUID getMediaTextureID() const;
 	
@@ -427,6 +429,7 @@ private:
 private:
 	// a single media url with some data and an impl.
 	boost::shared_ptr<LLPluginClassMedia> mMediaSource;
+    LLMutex mLock;
 	F64		mZoomFactor;
 	LLUUID mTextureId;
 	bool  mMovieImageHasMips;
@@ -446,6 +449,7 @@ private:
 	S32 mTextureUsedWidth;
 	S32 mTextureUsedHeight;
 	bool mSuspendUpdates;
+    bool mTextureUpdatePending = false;
 	bool mVisible;
 	ECursorType mLastSetCursor;
 	EMediaNavState mMediaNavState;
@@ -479,7 +483,7 @@ private:
 	LLNotificationPtr mNotification;
     bool mCleanBrowser;     // force the creation of a clean browsing target with full options enabled
     static std::vector<std::string> sMimeTypesFailed;
-
+    LLPointer<LLImageRaw> mRawImage; //backing buffer for texture updates
 private:
 	BOOL mIsUpdated ;
 	std::list< LLVOVolume* > mObjectList ;
@@ -489,7 +493,10 @@ private:
     bool mCanceling;
 
 private:
-	LLViewerMediaTexture *updatePlaceholderImage();
+	LLViewerMediaTexture *updateMediaImage();
+    LL::WorkQueue::weak_t mMainQueue;
+    LL::WorkQueue::weak_t mTexUpdateQueue;
+
 };
 
 #endif	// LLVIEWERMEDIA_H