mojo/public/platform/native/gles2_thunks.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mojo/public/platform/native/gles2_thunks.h"
   6
   7 #include <assert.h>
   8
   9 #include "mojo/public/platform/native/thunk_export.h"
  10
  11 extern "C" {
  12
  13 static MojoGLES2ControlThunks g_control_thunks = {0};
  14
  15 MojoGLES2Context MojoGLES2CreateContext(MojoHandle handle,
  16                                         MojoGLES2ContextLost lost_callback,
  17                                         void* closure,
  18                                         const MojoAsyncWaiter* async_waiter) {
  19   assert(g_control_thunks.GLES2CreateContext);
  20   return g_control_thunks.GLES2CreateContext(
  21       handle, lost_callback, closure, async_waiter);
  22 }
  23
  24 void MojoGLES2DestroyContext(MojoGLES2Context context) {
  25   assert(g_control_thunks.GLES2DestroyContext);
  26   g_control_thunks.GLES2DestroyContext(context);
  27 }
  28
  29 void MojoGLES2MakeCurrent(MojoGLES2Context context) {
  30   assert(g_control_thunks.GLES2MakeCurrent);
  31   g_control_thunks.GLES2MakeCurrent(context);
  32 }
  33
  34 void MojoGLES2SwapBuffers() {
  35   assert(g_control_thunks.GLES2SwapBuffers);
  36   g_control_thunks.GLES2SwapBuffers();
  37 }
  38
  39 void* MojoGLES2GetGLES2Interface(MojoGLES2Context context) {
  40   assert(g_control_thunks.GLES2GetGLES2Interface);
  41   return g_control_thunks.GLES2GetGLES2Interface(context);
  42 }
  43
  44 void* MojoGLES2GetContextSupport(MojoGLES2Context context) {
  45   assert(g_control_thunks.GLES2GetContextSupport);
  46   return g_control_thunks.GLES2GetContextSupport(context);
  47 }
  48
  49 extern "C" THUNK_EXPORT size_t MojoSetGLES2ControlThunks(
  50     const MojoGLES2ControlThunks* gles2_control_thunks) {
  51   if (gles2_control_thunks->size >= sizeof(g_control_thunks))
  52     g_control_thunks = *gles2_control_thunks;
  53   return sizeof(g_control_thunks);
  54 }
  55
  56 }  // extern "C"