glBindTexImage2DCHROMIUM should retain pixel format.

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 12441 matching lines @@
     if (!gl_image->BindTexImage(target)) {
       LOCAL_SET_GL_ERROR(
           GL_INVALID_OPERATION,
           "glBindTexImage2DCHROMIUM", "fail to bind image with the given ID");
       return;
     }
   }
 
   gfx::Size size = gl_image->GetSize();
   texture_manager()->SetLevelInfo(
-      texture_ref, target, 0, GL_RGBA, size.width(), size.height(), 1, 0,
-      GL_RGBA, GL_UNSIGNED_BYTE, true);
+      texture_ref, target, 0, gl_image->GetInternalFormat(),
+      size.width(), size.height(), 1, 0,
+      gl_image->GetInternalFormat(), GL_UNSIGNED_BYTE, true);
   texture_manager()->SetLevelImage(texture_ref, target, 0, gl_image);
 }
 
 void GLES2DecoderImpl::DoReleaseTexImage2DCHROMIUM(
     GLenum target, GLint image_id) {
   TRACE_EVENT0("gpu", "GLES2DecoderImpl::DoReleaseTexImage2DCHROMIUM");
 
   // Default target might be conceptually valid, but disallow it to avoid
   // accidents.
   TextureRef* texture_ref =
@@ skipping 17 matching lines @@
   if (texture_ref->texture()->GetLevelImage(target, 0) != gl_image)
     return;
 
   {
     ScopedGLErrorSuppressor suppressor(
         "GLES2DecoderImpl::DoReleaseTexImage2DCHROMIUM", GetErrorState());
     gl_image->ReleaseTexImage(target);
   }
 
   texture_manager()->SetLevelInfo(
-      texture_ref, target, 0, GL_RGBA, 0, 0, 1, 0,
-      GL_RGBA, GL_UNSIGNED_BYTE, false);
+      texture_ref, target, 0, gl_image->GetInternalFormat(), 0, 0, 1, 0,
+      gl_image->GetInternalFormat(), GL_UNSIGNED_BYTE, false);
 }
 
 error::Error GLES2DecoderImpl::HandleTraceBeginCHROMIUM(
     uint32 immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::TraceBeginCHROMIUM& c =
       *static_cast<const gles2::cmds::TraceBeginCHROMIUM*>(cmd_data);
   Bucket* category_bucket = GetBucket(c.category_bucket_id);
   Bucket* name_bucket = GetBucket(c.name_bucket_id);
   if (!category_bucket || category_bucket->size() == 0 ||
@@ skipping 626 matching lines @@
   }
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu