Offscreen framebuffer creation on Mali-400 GPU

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 0886768193444d6e61c7467c5ef30e28aeaf85a6..7e51c4dc10053e0ec1dc03c31ca6bb319a8ff2be 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -2613,8 +2613,8 @@ bool GLES2DecoderImpl::Initialize(
             GL_RGBA8 : GL_RGB8;
       } else {
         offscreen_target_samples_ = 1;
-        offscreen_target_color_format_ = attrib_parser.alpha_size > 0 ?
-            GL_RGBA : GL_RGB;
+        offscreen_target_color_format_ = attrib_parser.alpha_size > 0 ||
+        workarounds().disable_gl_rgb_format ? GL_RGBA : GL_RGB;

[piman, 2015/03/31 04:06:30]

nit: can you fix indenting? e.g. by running git cl format. The line continuation
should be at +4, like it was before.

(same several places below)

       }
 
       // ANGLE only supports packed depth/stencil formats, so use it if it is
@@ -2636,8 +2636,8 @@ bool GLES2DecoderImpl::Initialize(
             GL_STENCIL_INDEX8 : 0;
       }
     } else {
-      offscreen_target_color_format_ = attrib_parser.alpha_size > 0 ?
-          GL_RGBA : GL_RGB;
+      offscreen_target_color_format_ = attrib_parser.alpha_size > 0 ||
+      workarounds().disable_gl_rgb_format ? GL_RGBA : GL_RGB;
 
       // If depth is requested at all, use the packed depth stencil format if
       // it's available, as some desktop GL drivers don't support any non-packed
@@ -2659,8 +2659,8 @@ bool GLES2DecoderImpl::Initialize(
       }
     }
 
-    offscreen_saved_color_format_ = attrib_parser.alpha_size > 0 ?
-        GL_RGBA : GL_RGB;
+    offscreen_saved_color_format_ = attrib_parser.alpha_size > 0 ||
+    workarounds().disable_gl_rgb_format ? GL_RGBA : GL_RGB;
 
     // Create the target frame buffer. This is the one that the client renders
     // directly to.