Bug 877115 - [Moz2Dify] Part 6. Moz2Dify SharedSurface_EGLImage::GetPixels. r=nical

gfx/gl/SharedSurfaceEGL.cpp

@@ -170,14 +170,18 @@ SharedSurface_EGLImage::Fence()
         }
 
         if (!mPixels) {
-            gfxImageFormat format =
+            SurfaceFormat format =
-                  HasAlpha() ? gfxImageFormatARGB32
+                  HasAlpha() ? FORMAT_B8G8R8A8
-                             : gfxImageFormatRGB24;
+                             : FORMAT_B8G8R8X8;
-            mPixels = new gfxImageSurface(ThebesIntSize(Size()), format);
+            mPixels = Factory::CreateDataSourceSurface(Size(), format);
         }
 
-        mPixels->Flush();
+        nsRefPtr<gfxImageSurface> wrappedData =
-        mGL->ReadScreenIntoImageSurface(mPixels);
+            new gfxImageSurface(mPixels->GetData(),
+                                ThebesIntSize(mPixels->GetSize()),
+                                mPixels->Stride(),
+                                SurfaceFormatToImageFormat(mPixels->GetFormat()));
+        mGL->ReadScreenIntoImageSurface(wrappedData);
         mPixels->MarkDirty();
         return;
     }
@@ -270,7 +274,7 @@ SharedSurface_EGLImage::AcquireConsumerTexture(GLContext* consGL)
     return 0;
 }
 
-gfxImageSurface*
+DataSourceSurface*
 SharedSurface_EGLImage::GetPixels() const
 {
     MutexAutoLock lock(mMutex);

gfx/gl/SharedSurfaceEGL.h

@@ -40,7 +40,7 @@ protected:
     GLLibraryEGL* const mEGL;
     const GLFormats mFormats;
     GLuint mProdTex;
-    nsRefPtr<gfxImageSurface> mPixels;
+    RefPtr<gfx::DataSourceSurface> mPixels;
     GLuint mProdTexForPipe; // Moves to mProdTex when mPipeActive becomes true.
     EGLImage mImage;
     GLContext* mCurConsGL;
@@ -82,7 +82,7 @@ public:
     GLuint AcquireConsumerTexture(GLContext* consGL);
 
     // Will be void if AcquireConsumerTexture returns non-zero.
-    gfxImageSurface* GetPixels() const;
+    gfx::DataSourceSurface* GetPixels() const;
 };
 
 

gfx/layers/opengl/TextureHostOGL.cpp

@@ -483,7 +483,6 @@ StreamTextureSourceOGL::RetrieveTextureFromStream()
 
   mSize = IntSize(sharedSurf->Size().width, sharedSurf->Size().height);
 
-  gfxImageSurface* deprecatedToUpload = nullptr;
   gfx::DataSourceSurface* toUpload = nullptr;
   switch (sharedSurf->Type()) {
     case SharedSurfaceType::GLTextureShare: {
@@ -503,8 +502,8 @@ StreamTextureSourceOGL::RetrieveTextureFromStream()
       mTextureHandle = eglImageSurf->AcquireConsumerTexture(gl());
       mTextureTarget = eglImageSurf->TextureTarget();
       if (!mTextureHandle) {
-        deprecatedToUpload = eglImageSurf->GetPixels();
+        toUpload = eglImageSurf->GetPixels();
-        MOZ_ASSERT(deprecatedToUpload);
+        MOZ_ASSERT(toUpload);
       } else {
         mFormat = sharedSurf->HasAlpha() ? FORMAT_R8G8B8A8
                                          : FORMAT_R8G8B8X8;
@@ -531,20 +530,6 @@ StreamTextureSourceOGL::RetrieveTextureFromStream()
       MOZ_CRASH("Invalid SharedSurface type.");
   }
 
-  if (deprecatedToUpload) {
-    // FIXME Remove this whole block when deprecatedToUpload gets deleted
-    // mBounds seems to end up as (0,0,0,0) a lot, so don't use it?
-    nsIntSize size(deprecatedToUpload->GetSize());
-    nsIntRect rect(nsIntPoint(0,0), size);
-    nsIntRegion bounds(rect);
-    mFormat = UploadSurfaceToTexture(gl(),
-                                     deprecatedToUpload,
-                                     bounds,
-                                     mUploadTexture,
-                                     true);
-    mTextureHandle = mUploadTexture;
-    mTextureTarget = LOCAL_GL_TEXTURE_2D;
-  }
   if (toUpload) {
     // mBounds seems to end up as (0,0,0,0) a lot, so don't use it?
     nsIntSize size(ThebesIntSize(toUpload->GetSize()));
@@ -964,7 +949,6 @@ SurfaceStreamHostOGL::Lock()
 
   mSize = IntSize(sharedSurf->Size().width, sharedSurf->Size().height);
 
-  gfxImageSurface* deprecatedToUpload = nullptr;
   DataSourceSurface* toUpload = nullptr;
   switch (sharedSurf->Type()) {
     case SharedSurfaceType::GLTextureShare: {
@@ -984,8 +968,8 @@ SurfaceStreamHostOGL::Lock()
       mTextureHandle = eglImageSurf->AcquireConsumerTexture(mGL);
       mTextureTarget = eglImageSurf->TextureTarget();
       if (!mTextureHandle) {
-        deprecatedToUpload = eglImageSurf->GetPixels();
+        toUpload = eglImageSurf->GetPixels();
-        MOZ_ASSERT(deprecatedToUpload);
+        MOZ_ASSERT(toUpload);
       } else {
         mFormat = sharedSurf->HasAlpha() ? FORMAT_R8G8B8A8
                                          : FORMAT_R8G8B8X8;
@@ -1012,20 +996,6 @@ SurfaceStreamHostOGL::Lock()
       MOZ_CRASH("Invalid SharedSurface type.");
   }
 
-  if (deprecatedToUpload) {
-    // FIXME Remove this whole block when deprecatedToUpload gets deleted
-    // mBounds seems to end up as (0,0,0,0) a lot, so don't use it?
-    nsIntSize size(deprecatedToUpload->GetSize());
-    nsIntRect rect(nsIntPoint(0,0), size);
-    nsIntRegion bounds(rect);
-    mFormat = UploadSurfaceToTexture(mGL,
-                                     deprecatedToUpload,
-                                     bounds,
-                                     mUploadTexture,
-                                     true);
-    mTextureHandle = mUploadTexture;
-    mTextureTarget = LOCAL_GL_TEXTURE_2D;
-  }
   if (toUpload) {
     // mBounds seems to end up as (0,0,0,0) a lot, so don't use it?
     nsIntSize size(ThebesIntSize(toUpload->GetSize()));