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1 // Copyright 2015 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/mgl_thunks.h" | |
6 | |
7 #include <assert.h> | |
8 | |
9 #include "mojo/public/platform/native/thunk_export.h" | |
10 | |
11 static struct MGLThunks g_thunks = {0}; | |
12 | |
13 MGLContext MGLCreateContext(MGLOpenGLAPIVersion version, | |
14 MojoHandle command_buffer_handle, | |
15 MGLContext share_group, | |
16 MGLContextLostCallback lost_callback, | |
17 void* lost_callback_closure, | |
18 const struct MojoAsyncWaiter* async_waiter) { | |
19 assert(g_thunks.MGLCreateContext); | |
20 return g_thunks.MGLCreateContext( | |
21 version, command_buffer_handle, share_group, lost_callback, | |
22 lost_callback_closure, async_waiter); | |
23 } | |
24 | |
25 void MGLDestroyContext(MGLContext context) { | |
26 assert(g_thunks.MGLDestroyContext); | |
27 g_thunks.MGLDestroyContext(context); | |
28 } | |
29 | |
30 void MGLMakeCurrent(MGLContext context) { | |
31 assert(g_thunks.MGLMakeCurrent); | |
32 g_thunks.MGLMakeCurrent(context); | |
33 } | |
34 | |
35 MGLContext MGLGetCurrentContext(void) { | |
36 assert(g_thunks.MGLGetCurrentContext); | |
37 return g_thunks.MGLGetCurrentContext(); | |
38 } | |
39 | |
40 THUNK_EXPORT size_t MojoSetMGLThunks( | |
41 const struct MGLThunks* mgl_thunks) { | |
42 if (mgl_thunks->size >= sizeof(g_thunks)) | |
43 g_thunks = *mgl_thunks; | |
44 return sizeof(g_thunks); | |
45 } | |
46 | |
47 MGLMustCastToProperFunctionPointerType MGLGetProcAddress(const char* name) { | |
48 assert(g_thunks.MGLGetProcAddress); | |
49 return g_thunks.MGLGetProcAddress(name); | |
50 } | |
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