diff options
Diffstat (limited to 'src/glx/apple/apple_cgl.c')
-rw-r--r-- | src/glx/apple/apple_cgl.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/src/glx/apple/apple_cgl.c b/src/glx/apple/apple_cgl.c deleted file mode 100644 index 737d757ed52..00000000000 --- a/src/glx/apple/apple_cgl.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - Copyright (c) 2008 Apple Inc. - - Permission is hereby granted, free of charge, to any person - obtaining a copy of this software and associated documentation files - (the "Software"), to deal in the Software without restriction, - including without limitation the rights to use, copy, modify, merge, - publish, distribute, sublicense, and/or sell copies of the Software, - and to permit persons to whom the Software is furnished to do so, - subject to the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT - HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - DEALINGS IN THE SOFTWARE. - - Except as contained in this notice, the name(s) of the above - copyright holders shall not be used in advertising or otherwise to - promote the sale, use or other dealings in this Software without - prior written authorization. -*/ - -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <dlfcn.h> - -#include "apple_cgl.h" -#include "apple_glx.h" - -#ifndef OPENGL_FRAMEWORK_PATH -#define OPENGL_FRAMEWORK_PATH "/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL" -#endif - -static void *dl_handle = NULL; - -struct apple_cgl_api apple_cgl; - -static bool initialized = false; - -static void * -sym(void *h, const char *name) -{ - void *s; - - s = dlsym(h, name); - - if (NULL == s) { - fprintf(stderr, "error: %s\n", dlerror()); - abort(); - } - - return s; -} - -void -apple_cgl_init(void) -{ - void *h; - GLint major = 0, minor = 0; - const char *opengl_framework_path; - - if (initialized) - return; - - opengl_framework_path = getenv("OPENGL_FRAMEWORK_PATH"); - if (!opengl_framework_path) { - opengl_framework_path = OPENGL_FRAMEWORK_PATH; - } - - (void) dlerror(); /*drain dlerror */ - h = dlopen(opengl_framework_path, RTLD_NOW); - - if (NULL == h) { - fprintf(stderr, "error: unable to dlopen %s : %s\n", - opengl_framework_path, dlerror()); - abort(); - } - - dl_handle = h; - - apple_cgl.get_version = sym(h, "CGLGetVersion"); - - apple_cgl.get_version(&major, &minor); - - apple_glx_diagnostic("CGL major %d minor %d\n", major, minor); - - if (1 != major) { - fprintf(stderr, "WARNING: the CGL major version has changed!\n" - "libGL may be incompatible!\n"); - } - - apple_cgl.choose_pixel_format = sym(h, "CGLChoosePixelFormat"); - apple_cgl.destroy_pixel_format = sym(h, "CGLDestroyPixelFormat"); - - apple_cgl.clear_drawable = sym(h, "CGLClearDrawable"); - apple_cgl.flush_drawable = sym(h, "CGLFlushDrawable"); - - apple_cgl.create_context = sym(h, "CGLCreateContext"); - apple_cgl.destroy_context = sym(h, "CGLDestroyContext"); - - apple_cgl.set_current_context = sym(h, "CGLSetCurrentContext"); - apple_cgl.get_current_context = sym(h, "CGLGetCurrentContext"); - apple_cgl.error_string = sym(h, "CGLErrorString"); - - apple_cgl.set_off_screen = sym(h, "CGLSetOffScreen"); - - apple_cgl.copy_context = sym(h, "CGLCopyContext"); - - apple_cgl.create_pbuffer = sym(h, "CGLCreatePBuffer"); - apple_cgl.destroy_pbuffer = sym(h, "CGLDestroyPBuffer"); - apple_cgl.set_pbuffer = sym(h, "CGLSetPBuffer"); - - initialized = true; -} - -void * -apple_cgl_get_dl_handle(void) -{ - return dl_handle; -} |