repositories / deb_libhybris.git / blame
| Commit | Line | Data |
|---|---|---|
| d42e7319 JB |
1 | /* |
| 2 | * Copyright (C) 2013 libhybris | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | ||
| 17 | #include <ws.h> | |
| 18 | #include <stdlib.h> | |
| 19 | #include <dlfcn.h> | |
| 20 | #include <stdlib.h> | |
| 21 | #include <assert.h> | |
| 22 | #include <stdio.h> | |
| 23 | ||
| 24 | static struct ws_module *ws = NULL; | |
| 25 | ||
| 26 | static void _init_ws() | |
| 27 | { | |
| 28 | if (ws == NULL) | |
| 29 | { | |
| 30 | char ws_name[2048]; | |
| 31 | char *egl_platform; | |
| 32 | ||
| 33 | // Mesa uses EGL_PLATFORM for its own purposes. | |
| 34 | // Add HYBRIS_EGLPLATFORM to avoid the conflicts | |
| 35 | egl_platform=getenv("HYBRIS_EGLPLATFORM"); | |
| 36 | ||
| 37 | if (egl_platform == NULL) | |
| 38 | egl_platform=getenv("EGL_PLATFORM"); | |
| 39 | ||
| 40 | if (egl_platform == NULL) | |
| 41 | egl_platform = DEFAULT_EGL_PLATFORM; | |
| 42 | ||
| 43 | snprintf(ws_name, 2048, PKGLIBDIR "eglplatform_%s.so", egl_platform); | |
| 44 | ||
| 45 | void *wsmod = (void *) dlopen(ws_name, RTLD_LAZY); | |
| 46 | if (wsmod==NULL) | |
| 47 | { | |
| 48 | fprintf(stderr, "ERROR: %s\n\t%s\n", ws_name, dlerror()); | |
| 49 | assert(0); | |
| 50 | } | |
| 51 | ws = dlsym(wsmod, "ws_module_info"); | |
| 52 | assert(ws != NULL); | |
| 53 | } | |
| 54 | } | |
| 55 | ||
| 56 | ||
| 57 | int ws_IsValidDisplay(EGLNativeDisplayType display) | |
| 58 | { | |
| 59 | _init_ws(); | |
| 60 | return ws->IsValidDisplay(display); | |
| 61 | } | |
| 62 | ||
| 63 | EGLNativeWindowType ws_CreateWindow(EGLNativeWindowType win, EGLNativeDisplayType display) | |
| 64 | { | |
| 65 | _init_ws(); | |
| 66 | return ws->CreateWindow(win, display); | |
| 67 | } | |
| 68 | ||
| 69 | void ws_DestroyWindow(EGLNativeWindowType win) | |
| 70 | { | |
| 71 | _init_ws(); | |
| 72 | return ws->DestroyWindow(win); | |
| 73 | } | |
| 74 | ||
| 75 | __eglMustCastToProperFunctionPointerType ws_eglGetProcAddress(const char *procname) | |
| 76 | { | |
| 77 | _init_ws(); | |
| 78 | return ws->eglGetProcAddress(procname); | |
| 79 | } | |
| 80 | ||
| 81 | void ws_passthroughImageKHR(EGLContext *ctx, EGLenum *target, EGLClientBuffer *buffer, const EGLint **attrib_list) | |
| 82 | { | |
| 83 | _init_ws(); | |
| 84 | return ws->passthroughImageKHR(ctx, target, buffer, attrib_list); | |
| 85 | } | |
| 86 | ||
| 87 | const char *ws_eglQueryString(EGLDisplay dpy, EGLint name, const char *(*real_eglQueryString)(EGLDisplay dpy, EGLint name)) | |
| 88 | { | |
| 89 | _init_ws(); | |
| 90 | return ws->eglQueryString(dpy, name, real_eglQueryString); | |
| 91 | } | |
| 92 | ||
| 93 | // vim:ts=4:sw=4:noexpandtab |