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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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