1 // Copyright (c) 2013 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 // This file contains Chromium-specific EGL extensions declarations.
6 
7 #ifndef GPU_EGL_EGLEXTCHROMIUM_H_
8 #define GPU_EGL_EGLEXTCHROMIUM_H_
9 
10 #ifdef __cplusplus
11 extern "C" {
12 #endif
13 
14 #include <EGL/eglplatform.h>
15 
16 /* EGLSyncControlCHROMIUM requires 64-bit uint support */
17 #if KHRONOS_SUPPORT_INT64
18 #ifndef EGL_CHROMIUM_sync_control
19 #define EGL_CHROMIUM_sync_control 1
20 typedef khronos_uint64_t EGLuint64CHROMIUM;
21 #ifdef EGL_EGLEXT_PROTOTYPES
22 EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncValuesCHROMIUM(
23     EGLDisplay dpy, EGLSurface surface, EGLuint64CHROMIUM *ust,
24     EGLuint64CHROMIUM *msc, EGLuint64CHROMIUM *sbc);
25 #endif /* EGL_EGLEXT_PROTOTYPES */
26 typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCVALUESCHROMIUMPROC)
27     (EGLDisplay dpy, EGLSurface surface, EGLuint64CHROMIUM *ust,
28      EGLuint64CHROMIUM *msc, EGLuint64CHROMIUM *sbc);
29 #endif /* EGL_CHROMIUM_sync_control */
30 
31 #ifndef EGL_ANGLE_sync_control_rate
32 #define EGL_ANGLE_sync_control_rate 1
33 #ifdef EGL_EGLEXT_PROTOTYPES
34 EGLAPI EGLBoolean EGLAPIENTRY eglGetMscRateANGLE(EGLDisplay dpy,
35                                                  EGLSurface surface,
36                                                  EGLint* numerator,
37                                                  EGLint* denominator);
38 #endif /* EGL_EGLEXT_PROTOTYPES */
39 typedef EGLBoolean(EGLAPIENTRYP PFNEGLGETMSCRATEANGLEPROC)(EGLDisplay dpy,
40                                                            EGLSurface surface,
41                                                            EGLint* numerator,
42                                                            EGLint* denominator);
43 #endif /* EGL_ANGLE_sync_control_rate */
44 #endif /* KHRONOS_SUPPORT_INT64 */
45 
46 #ifdef __cplusplus
47 }
48 #endif
49 
50 #define  // GPU_EGL_EGLEXTCHROMIUM_H_
51