sdl-ios-xcode: src/video/directfb/SDL_DirectFB

annotate src/video/directfb/SDL_DirectFB_opengl.c @ 5145:c8e049de174c

Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.

author	Sam Lantinga <slouken@libsdl.org>
date	Tue, 01 Feb 2011 12:19:46 -0800
parents	b196d2758026
children	164f20ba08eb

rev	line source
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
3697 f7b03b6838cb Fixed bug #926 Sam Lantinga <slouken@libsdl.org> parents: 3023 diff changeset	3 Copyright (C) 1997-2010 Sam Lantinga
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with _this library; if not, write to the Free Software
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #include "SDL_DirectFB_video.h"
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #if SDL_DIRECTFB_OPENGL
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 struct SDL_GLDriverData
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 int gl_active; /* to stop switching drivers while we have a valid context */
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 int initialized;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 DirectFB_GLContext firstgl; / linked list */
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	33
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	34 /* OpenGL */
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	35 void (*glFinish) (void);
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	36 void (*glFlush) (void);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 };
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 #define OPENGL_REQUIRS_DLOPEN
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 #if defined(OPENGL_REQUIRS_DLOPEN) && defined(SDL_LOADSO_DLOPEN)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 #include <dlfcn.h>
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 #define GL_LoadObject(X) dlopen(X, (RTLD_NOW\|RTLD_GLOBAL))
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 #define GL_LoadFunction dlsym
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 #define GL_UnloadObject dlclose
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 #else
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 #define GL_LoadObject SDL_LoadObject
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 #define GL_LoadFunction SDL_LoadFunction
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 #define GL_UnloadObject SDL_UnloadObject
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 #endif
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 static void DirectFB_GL_UnloadLibrary(_THIS);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 int
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 DirectFB_GL_Initialize(_THIS)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 if (_this->gl_data) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 return 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 _this->gl_data =
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 (struct SDL_GLDriverData *) SDL_calloc(1,
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 sizeof(struct
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 SDL_GLDriverData));
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 if (!_this->gl_data) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 SDL_OutOfMemory();
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 _this->gl_data->initialized = 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 ++_this->gl_data->initialized;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 _this->gl_data->firstgl = NULL;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 if (DirectFB_GL_LoadLibrary(_this, NULL) < 0) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 /* Initialize extensions */
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 /* FIXME needed?
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 * X11_GL_InitExtensions(_this);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 */
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 return 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 void
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 DirectFB_GL_Shutdown(_THIS)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 if (!_this->gl_data \|\| (--_this->gl_data->initialized > 0)) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 return;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 DirectFB_GL_UnloadLibrary(_this);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 SDL_free(_this->gl_data);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 _this->gl_data = NULL;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 int
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 DirectFB_GL_LoadLibrary(_THIS, const char *path)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 {
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	101 //SDL_DFB_DEVICEDATA(_this);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 void *handle = NULL;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 SDL_DFB_DEBUG("Loadlibrary : %s\n", path);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 if (_this->gl_data->gl_active) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 SDL_SetError("OpenGL context already created");
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 if (path == NULL) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 path = SDL_getenv("SDL_VIDEO_GL_DRIVER");
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 if (path == NULL) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 path = "libGL.so";
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 handle = GL_LoadObject(path);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 if (handle == NULL) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 SDL_DFB_ERR("Library not found: %s\n", path);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 /* SDL_LoadObject() will call SDL_SetError() for us. */
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 SDL_DFB_DEBUG("Loaded library: %s\n", path);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 _this->gl_config.dll_handle = handle;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 _this->gl_config.driver_loaded = 1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 if (path) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 SDL_strlcpy(_this->gl_config.driver_path, path,
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 SDL_arraysize(_this->gl_config.driver_path));
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 } else {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 *_this->gl_config.driver_path = '\0';
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	138 _this->gl_data->glFinish = DirectFB_GL_GetProcAddress(_this, "glFinish");
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	139 _this->gl_data->glFlush = DirectFB_GL_GetProcAddress(_this, "glFlush");
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 return 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 static void
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 DirectFB_GL_UnloadLibrary(_THIS)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 {
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	147 #if 0
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 int ret;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 if (_this->gl_config.driver_loaded) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 ret = GL_UnloadObject(_this->gl_config.dll_handle);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 if (ret)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 SDL_DFB_ERR("Error #%d trying to unload library.\n", ret);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 _this->gl_config.dll_handle = NULL;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 _this->gl_config.driver_loaded = 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 }
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	158 #endif
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	159 /* Free OpenGL memory */
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	160 SDL_free(_this->gl_data);
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	161 _this->gl_data = NULL;
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 void *
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 DirectFB_GL_GetProcAddress(_THIS, const char *proc)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 void *handle;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 handle = _this->gl_config.dll_handle;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 return GL_LoadFunction(handle, proc);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 SDL_GLContext
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 DirectFB_GL_CreateContext(_THIS, SDL_Window * window)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 {
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	176 //SDL_DFB_DEVICEDATA(_this);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 SDL_DFB_WINDOWDATA(window);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 DirectFB_GLContext *context;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	180 SDL_DFB_CALLOC(context, 1, sizeof(DirectFB_GLContext));
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181
3023 d72a0dd80e8b DirectFB cleanups & simple window manager Couriersud <couriersud@arcor.de> parents: 3013 diff changeset	182 SDL_DFB_CHECKERR(windata->surface->GetGL(windata->surface,
d72a0dd80e8b DirectFB cleanups & simple window manager Couriersud <couriersud@arcor.de> parents: 3013 diff changeset	183 &context->context));
2998 d364ee9b9c15 Date: Sun, 04 Jan 2009 20:53:30 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	184
d364ee9b9c15 Date: Sun, 04 Jan 2009 20:53:30 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	185 if (!context->context)
d364ee9b9c15 Date: Sun, 04 Jan 2009 20:53:30 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	186 return NULL;
d364ee9b9c15 Date: Sun, 04 Jan 2009 20:53:30 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	187
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	188 context->is_locked = 0;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	189 context->sdl_window = window;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	190
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 context->next = _this->gl_data->firstgl;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 _this->gl_data->firstgl = context;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	194 SDL_DFB_CHECK(context->context->Unlock(context->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	195
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 if (DirectFB_GL_MakeCurrent(_this, window, context) < 0) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 DirectFB_GL_DeleteContext(_this, context);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 return NULL;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 return context;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 error:
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 return NULL;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 int
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 DirectFB_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 {
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	210 //SDL_DFB_WINDOWDATA(window);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 DirectFB_GLContext ctx = (DirectFB_GLContext ) context;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 DirectFB_GLContext *p;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 for (p = _this->gl_data->firstgl; p; p = p->next)
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	215 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	216 if (p->is_locked) {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	217 SDL_DFB_CHECKERR(p->context->Unlock(p->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	218 p->is_locked = 0;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	219 }
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	220
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 if (ctx != NULL) {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 SDL_DFB_CHECKERR(ctx->context->Lock(ctx->context));
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	225 ctx->is_locked = 1;
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 return 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 error:
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 int
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 DirectFB_GL_SetSwapInterval(_THIS, int interval)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 SDL_Unsupported();
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 int
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 DirectFB_GL_GetSwapInterval(_THIS)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 SDL_Unsupported();
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 return -1;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 void
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 DirectFB_GL_SwapWindow(_THIS, SDL_Window * window)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 {
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	250 //SDL_DFB_DEVICEDATA(_this);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 SDL_DFB_WINDOWDATA(window);
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 DFBRegion region;
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	253 DirectFB_GLContext *p;
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 region.x1 = 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 region.y1 = 0;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 region.x2 = window->w;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 region.y2 = window->h;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	260 #if 0
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 if (devdata->glFinish)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 devdata->glFinish();
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 else if (devdata->glFlush)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 devdata->glFlush();
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	265 #endif
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	267 for (p = _this->gl_data->firstgl; p != NULL; p = p->next)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	268 if (p->sdl_window == window && p->is_locked)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	269 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	270 SDL_DFB_CHECKERR(p->context->Unlock(p->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	271 p->is_locked = 0;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	272 }
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	274 SDL_DFB_CHECKERR(windata->window_surface->Flip(windata->window_surface,NULL, DSFLIP_PIPELINE \|DSFLIP_BLIT \| DSFLIP_ONSYNC ));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	275
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	276 //if (windata->gl_context) {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	277 //SDL_DFB_CHECKERR(windata->surface->Flip(windata->surface,NULL, DSFLIP_ONSYNC));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	278 //SDL_DFB_CHECKERR(windata->gl_context->context->Lock(windata->gl_context->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	279 //}
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 return;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 error:
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 return;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 void
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 DirectFB_GL_DeleteContext(_THIS, SDL_GLContext context)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 {
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 DirectFB_GLContext ctx = (DirectFB_GLContext ) context;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 DirectFB_GLContext *p;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	292 if (ctx->is_locked)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	293 SDL_DFB_CHECK(ctx->context->Unlock(ctx->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	294 SDL_DFB_RELEASE(ctx->context);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	296 for (p = _this->gl_data->firstgl; p && p->next != ctx; p = p->next)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	297 ;
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 if (p)
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 p->next = ctx->next;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 else
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 _this->gl_data->firstgl = ctx->next;
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 SDL_DFB_FREE(ctx);
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	304 }
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305
4636 b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	306 void
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	307 DirectFB_GL_FreeWindowContexts(_THIS, SDL_Window * window)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	308 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	309 DirectFB_GLContext *p;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	310
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	311 for (p = _this->gl_data->firstgl; p != NULL; p = p->next)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	312 if (p->sdl_window == window)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	313 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	314 if (p->is_locked)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	315 SDL_DFB_CHECK(p->context->Unlock(p->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	316 SDL_DFB_RELEASE(p->context);
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	317 }
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	318 }
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	319
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	320 void
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	321 DirectFB_GL_ReAllocWindowContexts(_THIS, SDL_Window * window)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	322 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	323 DirectFB_GLContext *p;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	324
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	325 for (p = _this->gl_data->firstgl; p != NULL; p = p->next)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	326 if (p->sdl_window == window)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	327 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	328 SDL_DFB_WINDOWDATA(window);
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	329 SDL_DFB_CHECK(windata->surface->GetGL(windata->surface,
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	330 &p->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	331 if (p->is_locked)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	332 SDL_DFB_CHECK(p->context->Lock(p->context));
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	333 }
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	334 }
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	335
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	336 void
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	337 DirectFB_GL_DestroyWindowContexts(_THIS, SDL_Window * window)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	338 {
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	339 DirectFB_GLContext *p;
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	340
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	341 for (p = _this->gl_data->firstgl; p != NULL; p = p->next)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	342 if (p->sdl_window == window)
b196d2758026 Couriersud to Sam Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	343 DirectFB_GL_DeleteContext(_this, p);
2737 140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 }
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 #endif
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347
140a7edcf2bd Date: Sun, 31 Aug 2008 17:53:59 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/directfb/SDL_DirectFB_opengl.c @ 5145:c8e049de174c