--- qtwebkit-5.0b3.orig/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp
+++ qtwebkit-5.0b3/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp
@@ -624,15 +624,15 @@ static void swizzleBGRAToRGBA(uint32_t*
     }
 }

-static bool driverSupportsBGRASwizzling()
-{
-#if defined(TEXMAP_OPENGL_ES_2)
+//static bool driverSupportsBGRASwizzling()
+//{
+//#if defined(TEXMAP_OPENGL_ES_2)
     // FIXME: Implement reliable detection. See also https://bugs.webkit.org/show_bug.cgi?id=81103.
-    return false;
-#else
-    return true;
-#endif
-}
+//    return false;
+//#else
+//    return true;
+//#endif
+//}

 static bool driverSupportsSubImage()
 {
@@ -653,7 +653,9 @@ void BitmapTextureGL::didReset()
     if (m_textureSize == contentSize())
         return;

-    GLuint format = driverSupportsBGRASwizzling() ? GL_BGRA : GL_RGBA;
+    //BGRA not supported by GLES2
+    //GLuint format = driverSupportsBGRASwizzling() ? GL_BGRA : GL_RGBA;
+    GLuint format = GL_RGBA;

     m_textureSize = contentSize();
     GL_CMD(glBindTexture(GL_TEXTURE_2D, m_id));
@@ -671,10 +673,10 @@ void BitmapTextureGL::updateContents(con
     GL_CMD(glBindTexture(GL_TEXTURE_2D, m_id));

     const unsigned bytesPerPixel = 4;
-    if (driverSupportsBGRASwizzling())
-        glFormat = GL_BGRA;
-    else
-        swizzleBGRAToRGBA(reinterpret_cast<uint32_t*>(const_cast<void*>(data)), IntRect(sourceOffset, targetRect.size()), bytesPerLine / bytesPerPixel);
+    //if (driverSupportsBGRASwizzling())
+    //    glFormat = GL_BGRA;
+    //else
+    swizzleBGRAToRGBA(reinterpret_cast<uint32_t*>(const_cast<void*>(data)), IntRect(sourceOffset, targetRect.size()), bytesPerLine / 4);

     if (bytesPerLine == targetRect.width() / 4 && sourceOffset == IntPoint::zero()) {
         GL_CMD(glTexSubImage2D(GL_TEXTURE_2D, 0, targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(), glFormat, DEFAULT_TEXTURE_PIXEL_TRANSFER_TYPE, (const char*)data));