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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 #ifndef __eglplatform_shim_h_ | |
6 #define __eglplatform_shim_h_ | |
7 | |
8 #include <stdbool.h> | |
9 #include <stdint.h> | |
10 | |
11 #ifdef __cplusplus | |
12 extern "C" { | |
13 #endif | |
14 | |
15 #define SHIM_EXPORT __attribute__((visibility("default"))) | |
16 | |
17 // Simple integral native window identifier. | |
18 // NB: Unlike EGLNativeWindowType, this will be shipped between processes. | |
19 typedef int ShimNativeWindowId; | |
20 #define SHIM_NO_WINDOW_ID ((ShimNativeWindowId)0) | |
21 | |
22 // Opaque versions of EGL types (as used by ozone). | |
23 typedef intptr_t ShimEGLNativeDisplayType; | |
24 typedef intptr_t ShimEGLNativeWindowType; | |
25 | |
26 // QueryString targets | |
27 #define SHIM_EGL_LIBRARY 0x1001 | |
28 #define SHIM_GLES_LIBRARY 0x1002 | |
29 | |
30 // CreateWindow / QueryWindow attributes | |
31 #define SHIM_WINDOW_WIDTH 0x0001 | |
32 #define SHIM_WINDOW_HEIGHT 0x0002 | |
33 | |
34 // Query global implementation information. | |
35 SHIM_EXPORT const char* ShimQueryString(int name); | |
36 | |
37 // Init/terminate library. | |
38 SHIM_EXPORT bool ShimInitialize(void); | |
39 SHIM_EXPORT bool ShimTerminate(void); | |
40 | |
41 // Create window handle & query window properties (called from browser process). | |
42 SHIM_EXPORT ShimNativeWindowId ShimCreateWindow(void); | |
43 SHIM_EXPORT bool ShimQueryWindow(ShimNativeWindowId window_id, | |
44 int attribute, | |
45 int* value); | |
46 SHIM_EXPORT bool ShimDestroyWindow(ShimNativeWindowId window_id); | |
47 | |
48 // Manage actual EGL platform objects (called from GPU process). | |
49 SHIM_EXPORT ShimEGLNativeDisplayType ShimGetNativeDisplay(void); | |
50 SHIM_EXPORT ShimEGLNativeWindowType | |
51 ShimGetNativeWindow(ShimNativeWindowId native_window_id); | |
52 SHIM_EXPORT bool ShimReleaseNativeWindow(ShimEGLNativeWindowType native_window); | |
53 | |
54 #ifdef __cplusplus | |
55 } | |
56 #endif | |
57 | |
58 #endif /* __eglplatform_shim_h */ | |
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