Makes shader translation a runtime switch....

chrome/renderer/ggl/ggl.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #include "base/ref_counted.h"
 #include "base/singleton.h"
 #include "base/thread_local.h"
 #include "chrome/renderer/command_buffer_proxy.h"
 #include "chrome/renderer/ggl/ggl.h"
 #include "chrome/renderer/gpu_channel_host.h"
 #include "chrome/renderer/render_widget.h"
 #include "ipc/ipc_channel_handle.h"
 
 #if defined(ENABLE_GPU)
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/client/gles2_lib.h"
 #include "gpu/command_buffer/common/constants.h"
+#include "gpu/GLES2/gles2_command_buffer.h"
 #endif  // ENABLE_GPU
 
 namespace ggl {
 
 #if defined(ENABLE_GPU)
 
 namespace {
 
 const int32 kCommandBufferSize = 1024 * 1024;
 // TODO(kbr): make the transfer buffer size configurable via context
@@ skipping 44 matching lines @@
   static bool MakeCurrent(Context* context);
 
   // Display all content rendered since last call to SwapBuffers.
   // TODO(apatrick): support rendering to browser window. This function is
   // not useful at this point.
   bool SwapBuffers();
 
   // Get the current error code.
   Error GetError();
 
+  // TODO(gman): Remove this.
+  void DisableShaderTranslation();
+
  private:
   scoped_refptr<GpuChannelHost> channel_;
   Context* parent_;
   uint32 parent_texture_id_;
   CommandBufferProxy* command_buffer_;
   gpu::gles2::GLES2CmdHelper* gles2_helper_;
   int32 transfer_buffer_id_;
   gpu::gles2::GLES2Implementation* gles2_implementation_;
 
   DISALLOW_COPY_AND_ASSIGN(Context);
@@ skipping 146 matching lines @@
   gpu::CommandBuffer::State state = command_buffer_->GetState();
   if (state.error == gpu::error::kNoError) {
     return SUCCESS;
   } else {
     // All command buffer errors are unrecoverable. The error is treated as a
     // lost context: destroy the context and create another one.
     return CONTEXT_LOST;
   }
 }
 
+// TODO(gman): Remove This
+void Context::DisableShaderTranslation() {
+  gles2_implementation_->CommandBufferEnable(PEPPER3D_SKIP_GLSL_TRANSLATION);
+}
+
 #endif  // ENABLE_GPU
 
 Context* CreateViewContext(GpuChannelHost* channel, gfx::NativeViewId view) {
 #if defined(ENABLE_GPU)
   scoped_ptr<Context> context(new Context(channel, NULL));
   if (!context->Initialize(view, gfx::Size()))
     return NULL;
 
   return context.release();
 #else
@@ skipping 77 matching lines @@
   Context* context = GetCurrentContext();
   if (!context)
     return BAD_CONTEXT;
 
   return context->GetError();
 #else
   return NOT_INITIALIZED;
 #endif
 }
 
+// TODO(gman): Remove This
+void DisableShaderTranslation(Context* context) {
+#if defined(ENABLE_GPU)
+  if (context) {
+    context->DisableShaderTranslation();
+  }
+#endif
+}
 }  // namespace ggl