applegl_glx.c revision a128355ecb5b782a69461a04991e4cffb32249db
1/* 2 * Copyright © 2010 Intel Corporation 3 * Copyright © 2011 Apple Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Soft- 7 * ware"), to deal in the Software without restriction, including without 8 * limitation the rights to use, copy, modify, merge, publish, distribute, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, provided that the above copyright 11 * notice(s) and this permission notice appear in all copies of the Soft- 12 * ware and that both the above copyright notice(s) and this permission 13 * notice appear in supporting documentation. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- 17 * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY 18 * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN 19 * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE- 20 * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 22 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR- 23 * MANCE OF THIS SOFTWARE. 24 * 25 * Except as contained in this notice, the name of a copyright holder shall 26 * not be used in advertising or otherwise to promote the sale, use or 27 * other dealings in this Software without prior written authorization of 28 * the copyright holder. 29 * 30 * Authors: 31 * Kristian Høgsberg (krh@bitplanet.net) 32 */ 33 34#if defined(GLX_USE_APPLEGL) 35 36#include <stdbool.h> 37 38#include "glxclient.h" 39#include "apple_glx_context.h" 40#include "apple_glx.h" 41#include "glx_error.h" 42 43static void 44applegl_destroy_context(struct glx_context *gc) 45{ 46 apple_glx_destroy_context(&gc->driContext, gc->psc->dpy); 47} 48 49static int 50applegl_bind_context(struct glx_context *gc, struct glx_context *old, 51 GLXDrawable draw, GLXDrawable read) 52{ 53 Display *dpy = gc->psc->dpy; 54 bool error = apple_glx_make_current_context(dpy, 55 (old && old != &dummyContext) ? old->driContext : NULL, 56 gc ? gc->driContext : NULL, draw); 57 58 apple_glx_diagnostic("%s: error %s\n", __func__, error ? "YES" : "NO"); 59 if (error) 60 return 1; /* GLXBadContext is the same as Success (0) */ 61 62 apple_glapi_set_dispatch(); 63 64 return Success; 65} 66 67static void 68applegl_unbind_context(struct glx_context *gc, struct glx_context *new) 69{ 70} 71 72static void 73applegl_wait_gl(struct glx_context *gc) 74{ 75 glFinish(); 76} 77 78static void 79applegl_wait_x(struct glx_context *gc) 80{ 81 Display *dpy = gc->psc->dpy; 82 apple_glx_waitx(dpy, gc->driContext); 83} 84 85static const struct glx_context_vtable applegl_context_vtable = { 86 applegl_destroy_context, 87 applegl_bind_context, 88 applegl_unbind_context, 89 applegl_wait_gl, 90 applegl_wait_x, 91 DRI_glXUseXFont, 92 NULL, /* bind_tex_image, */ 93 NULL, /* release_tex_image, */ 94}; 95 96struct glx_context * 97applegl_create_context(struct glx_screen *psc, 98 struct glx_config *config, 99 struct glx_context *shareList, int renderType) 100{ 101 struct glx_context *gc; 102 int errorcode; 103 bool x11error; 104 Display *dpy = psc->dpy; 105 int screen = psc->scr; 106 107 /* TODO: Integrate this with apple_glx_create_context and make 108 * struct apple_glx_context inherit from struct glx_context. */ 109 110 gc = Xcalloc(1, sizeof (*gc)); 111 if (gc == NULL) 112 return NULL; 113 114 if (!glx_context_init(gc, psc, config)) { 115 Xfree(gc); 116 return NULL; 117 } 118 119 gc->vtable = &applegl_context_vtable; 120 gc->driContext = NULL; 121 122 /* TODO: darwin: Integrate with above to do indirect */ 123 if(apple_glx_create_context(&gc->driContext, dpy, screen, config, 124 shareList ? shareList->driContext : NULL, 125 &errorcode, &x11error)) { 126 __glXSendError(dpy, errorcode, 0, X_GLXCreateContext, x11error); 127 gc->vtable->destroy(gc); 128 return NULL; 129 } 130 131 gc->currentContextTag = -1; 132 gc->config = config; 133 gc->isDirect = GL_TRUE; 134 gc->xid = 1; /* Just something not None, so we know when to destroy 135 * it in MakeContextCurrent. */ 136 137 return gc; 138} 139 140struct glx_screen_vtable applegl_screen_vtable = { 141 applegl_create_context 142}; 143 144_X_HIDDEN struct glx_screen * 145applegl_create_screen(int screen, struct glx_display * priv) 146{ 147 struct glx_screen *psc; 148 149 psc = Xmalloc(sizeof *psc); 150 if (psc == NULL) 151 return NULL; 152 153 memset(psc, 0, sizeof *psc); 154 glx_screen_init(psc, screen, priv); 155 psc->vtable = &applegl_screen_vtable; 156 157 return psc; 158} 159 160_X_HIDDEN int 161applegl_create_display(struct glx_display *glx_dpy) 162{ 163 if(!apple_init_glx(glx_dpy->dpy)) 164 return 1; 165 166 return GLXBadContext; 167} 168 169#endif 170