sdl-ios-xcode: src/video/pandora/SDL

annotate src/video/pandora/SDL_pandora.c @ 3235:d35b649858e0

David Carre to Sam Hello sam, me again. I'v fixed another bug in the pandora code, it's on the no-X videodriver, i forgot to add some code to destroy the window so it was impossible to reload SDL inside the same application (eglTerminate). You'll find the svn diff attached. See you, David.

author	Sam Lantinga <slouken@libsdl.org>
date	Tue, 11 Aug 2009 13:45:01 +0000
parents	494559cc723b
children	96492d29034a

rev	line source
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 Open Pandora SDL driver
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 Copyright (C) 2009 David Carré
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 (cpasjuste@gmail.com)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 /* SDL internals */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_config.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include "../SDL_sysvideo.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include "SDL_version.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include "SDL_syswm.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #include "SDL_loadso.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 #include "SDL_events.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include "../../events/SDL_mouse_c.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include "../../events/SDL_keyboard_c.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 /* PND declarations */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 #include "SDL_pandora.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 #include "SDL_pandora_events.h"
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 static SDL_bool PND_initialized = SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 static int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 PND_available(void)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 return 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 static void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 PND_destroy(SDL_VideoDevice * device)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 SDL_VideoData phdata = (SDL_VideoData ) device->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 if (device->driverdata != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 device->driverdata = NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 static SDL_VideoDevice *
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 PND_create()
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 SDL_VideoDevice *device;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 SDL_VideoData *phdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 int status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 /* Check if pandora could be initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 status = PND_available();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 if (status == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 /* PND could not be used */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 /* Initialize SDL_VideoDevice structure */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 if (device == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 SDL_OutOfMemory();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 /* Initialize internal Pandora specific data */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 phdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 if (phdata == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 SDL_OutOfMemory();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 SDL_free(device);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 device->driverdata = phdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 phdata->egl_initialized = SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 /* Setup amount of available displays and current display */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 device->num_displays = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 device->current_display = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 /* Set device free function */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 device->free = PND_destroy;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 /* Setup all functions which we can handle */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 device->VideoInit = PND_videoinit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 device->VideoQuit = PND_videoquit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 device->GetDisplayModes = PND_getdisplaymodes;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 device->SetDisplayMode = PND_setdisplaymode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 device->SetDisplayPalette = PND_setdisplaypalette;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 device->GetDisplayPalette = PND_getdisplaypalette;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 device->SetDisplayGammaRamp = PND_setdisplaygammaramp;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 device->GetDisplayGammaRamp = PND_getdisplaygammaramp;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 device->CreateWindow = PND_createwindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 device->CreateWindowFrom = PND_createwindowfrom;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 device->SetWindowTitle = PND_setwindowtitle;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 device->SetWindowIcon = PND_setwindowicon;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 device->SetWindowPosition = PND_setwindowposition;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 device->SetWindowSize = PND_setwindowsize;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 device->ShowWindow = PND_showwindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 device->HideWindow = PND_hidewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 device->RaiseWindow = PND_raisewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 device->MaximizeWindow = PND_maximizewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 device->MinimizeWindow = PND_minimizewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 device->RestoreWindow = PND_restorewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 device->SetWindowGrab = PND_setwindowgrab;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 device->DestroyWindow = PND_destroywindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 device->GetWindowWMInfo = PND_getwindowwminfo;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 device->GL_LoadLibrary = PND_gl_loadlibrary;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 device->GL_GetProcAddress = PND_gl_getprocaddres;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 device->GL_UnloadLibrary = PND_gl_unloadlibrary;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 device->GL_CreateContext = PND_gl_createcontext;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 device->GL_MakeCurrent = PND_gl_makecurrent;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 device->GL_SetSwapInterval = PND_gl_setswapinterval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 device->GL_GetSwapInterval = PND_gl_getswapinterval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 device->GL_SwapWindow = PND_gl_swapwindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 device->GL_DeleteContext = PND_gl_deletecontext;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 device->PumpEvents = PND_PumpEvents;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 return device;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 VideoBootStrap PND_bootstrap = {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 "pandora",
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 "SDL Pandora Video Driver",
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 PND_available,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 PND_create
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 };
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 /* SDL Video and Display initialization/handling functions */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 PND_videoinit(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 SDL_VideoDisplay display;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 SDL_DisplayMode current_mode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 SDL_zero(current_mode);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 current_mode.w = 800;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 current_mode.h = 480;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 current_mode.refresh_rate = 60;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 current_mode.format = SDL_PIXELFORMAT_RGB565;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 current_mode.driverdata = NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 SDL_zero(display);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 display.desktop_mode = current_mode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 display.current_mode = current_mode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 display.driverdata = NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 SDL_AddVideoDisplay(&display);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 return 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 PND_videoquit(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 PND_getdisplaymodes(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 PND_setdisplaymode(_THIS, SDL_DisplayMode * mode)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 PND_setdisplaypalette(_THIS, SDL_Palette * palette)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 /* Setting display palette operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 PND_getdisplaypalette(_THIS, SDL_Palette * palette)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 /* Getting display palette operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 PND_setdisplaygammaramp(_THIS, Uint16 * ramp)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 /* Setting display gamma ramp operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 PND_getdisplaygammaramp(_THIS, Uint16 * ramp)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 /* Getting display gamma ramp operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 PND_createwindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 SDL_WindowData *wdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 uint32_t winargc = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 int32_t status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 /* Allocate window internal data */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 if (wdata == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 SDL_OutOfMemory();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 /* Setup driver data for this window */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 window->driverdata = wdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 /* Check if window must support OpenGL ES rendering */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 if ((window->flags & SDL_WINDOW_OPENGL) == SDL_WINDOW_OPENGL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 EGLBoolean initstatus;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 /* Mark this window as OpenGL ES compatible */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 wdata->uses_gles = SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 /* Create connection to OpenGL ES */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 if (phdata->egl_display == EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 phdata->egl_display = eglGetDisplay((NativeDisplayType) 0);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 if (phdata->egl_display == EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 SDL_SetError("PND: Can't get connection to OpenGL ES");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 initstatus = eglInitialize(phdata->egl_display, NULL, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 if (initstatus != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 SDL_SetError("PND: Can't init OpenGL ES library");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 phdata->egl_refcount++;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 /* Window has been successfully created */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 PND_createwindowfrom(_THIS, SDL_Window * window, const void *data)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 PND_setwindowtitle(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 PND_setwindowicon(_THIS, SDL_Window * window, SDL_Surface * icon)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 PND_setwindowposition(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 PND_setwindowsize(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 PND_showwindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 PND_hidewindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 PND_raisewindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 PND_maximizewindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 PND_minimizewindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 PND_restorewindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 PND_setwindowgrab(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 PND_destroywindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 {
3235 d35b649858e0 David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3161 diff changeset	330 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
d35b649858e0 David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3161 diff changeset	331 eglTerminate(phdata->egl_display);
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 /* SDL Window Manager function */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 SDL_bool
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 PND_getwindowwminfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 if (info->version.major <= SDL_MAJOR_VERSION) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 return SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 SDL_SetError("application not compiled with SDL %d.%d\n",
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 return SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 /* Failed to get window manager information */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 return SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 /* SDL OpenGL/OpenGL ES functions */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 PND_gl_loadlibrary(_THIS, const char *path)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 /* Check if OpenGL ES library is specified for GF driver */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 path = SDL_getenv("SDL_OPENGL_LIBRARY");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 path = SDL_getenv("SDL_OPENGLES_LIBRARY");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 /* Check if default library loading requested */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 /* Already linked with GF library which provides egl* subset of */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 /* functions, use Common profile of OpenGL ES library by default */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 path = "/usr/lib/libGLES_CM.so";
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 /* Load dynamic library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 _this->gl_config.dll_handle = SDL_LoadObject(path);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 if (!_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 /* Failed to load new GL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 SDL_SetError("PND: Failed to locate OpenGL ES library");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 /* Store OpenGL ES library path and name */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 SDL_strlcpy(_this->gl_config.driver_path, path,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 SDL_arraysize(_this->gl_config.driver_path));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 /* New OpenGL ES library is loaded */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 void *
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 PND_gl_getprocaddres(_THIS, const char *proc)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 void *function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 /* Try to get function address through the egl interface */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 function_address = eglGetProcAddress(proc);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 if (function_address != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 return function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 /* Then try to get function in the OpenGL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 if (_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 function_address =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 SDL_LoadFunction(_this->gl_config.dll_handle, proc);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 if (function_address != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 return function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 /* Failed to get GL ES function address pointer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 SDL_SetError("PND: Cannot locate OpenGL ES function name");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 PND_gl_unloadlibrary(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 if (phdata->egl_initialized == SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 /* Unload OpenGL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 if (_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 SDL_UnloadObject(_this->gl_config.dll_handle);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 _this->gl_config.dll_handle = NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 SDL_SetError("PND: GF initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 SDL_GLContext
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 PND_gl_createcontext(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 SDL_WindowData wdata = (SDL_WindowData ) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 int32_t gfstatus;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 EGLint configs;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 uint32_t attr_pos;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 EGLint attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 EGLint cit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 /* Check if EGL was initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 SDL_SetError("PND: EGL initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 /* Prepare attributes list to pass them to OpenGL ES */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 attr_pos = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 wdata->gles_attributes[attr_pos++] = EGL_RED_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 wdata->gles_attributes[attr_pos++] = _this->gl_config.red_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 wdata->gles_attributes[attr_pos++] = EGL_GREEN_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 wdata->gles_attributes[attr_pos++] = _this->gl_config.green_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 wdata->gles_attributes[attr_pos++] = _this->gl_config.blue_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 /* Setup alpha size in bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 if (_this->gl_config.alpha_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 wdata->gles_attributes[attr_pos++] = _this->gl_config.alpha_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 /* Setup color buffer size */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 if (_this->gl_config.buffer_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 wdata->gles_attributes[attr_pos++] = _this->gl_config.buffer_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 /* Setup depth buffer bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 wdata->gles_attributes[attr_pos++] = _this->gl_config.depth_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 /* Setup stencil bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 wdata->gles_attributes[attr_pos++] = _this->gl_config.buffer_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 /* Set number of samples in multisampling */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 if (_this->gl_config.multisamplesamples) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 wdata->gles_attributes[attr_pos++] = EGL_SAMPLES;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 wdata->gles_attributes[attr_pos++] =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 _this->gl_config.multisamplesamples;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 /* Multisample buffers, OpenGL ES 1.0 spec defines 0 or 1 buffer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 if (_this->gl_config.multisamplebuffers) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 wdata->gles_attributes[attr_pos++] =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 _this->gl_config.multisamplebuffers;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 /* Finish attributes list */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 wdata->gles_attributes[attr_pos] = EGL_NONE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 /* Request first suitable framebuffer configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 status = eglChooseConfig(phdata->egl_display, wdata->gles_attributes,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 wdata->gles_configs, 1, &configs);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 SDL_SetError("PND: Can't find closest configuration for OpenGL ES");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 /* Check if nothing has been found, try "don't care" settings */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 if (configs == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 int32_t it;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 int32_t jt;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 GLint depthbits[4] = { 32, 24, 16, EGL_DONT_CARE };
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 for (it = 0; it < 4; it++) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 for (jt = 16; jt >= 0; jt--) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 /* Don't care about color buffer bits, use what exist */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 /* Replace previous set data with EGL_DONT_CARE */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 attr_pos = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 wdata->gles_attributes[attr_pos++] = EGL_RED_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 wdata->gles_attributes[attr_pos++] = EGL_GREEN_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 /* Try to find requested or smallest depth */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 if (_this->gl_config.depth_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 wdata->gles_attributes[attr_pos++] = depthbits[it];
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 wdata->gles_attributes[attr_pos++] = jt;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 wdata->gles_attributes[attr_pos++] = EGL_SAMPLES;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564 wdata->gles_attributes[attr_pos] = EGL_NONE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 /* Request first suitable framebuffer configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 eglChooseConfig(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 wdata->gles_attributes,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 wdata->gles_configs, 1, &configs);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 ("PND: Can't find closest configuration for OpenGL ES");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 if (configs != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 break;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 if (configs != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 break;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 /* No available configs */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 if (configs == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 SDL_SetError("PND: Can't find any configuration for OpenGL ES");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 /* Initialize config index */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 wdata->gles_config = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 /* Now check each configuration to find out the best */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 for (cit = 0; cit < configs; cit++) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	598 uint32_t stencil_found;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 uint32_t depth_found;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	601 stencil_found = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 depth_found = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 wdata->gles_configs[cit], EGL_STENCIL_SIZE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610 if (attr_value != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 stencil_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 stencil_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 if (_this->gl_config.depth_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 wdata->gles_configs[cit], EGL_DEPTH_SIZE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 if (attr_value != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 depth_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629 depth_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	630 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 /* Exit from loop if found appropriate configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 if ((depth_found != 0) && (stencil_found != 0)) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 break;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638 /* If best could not be found, use first */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639 if (cit == configs) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 cit = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 wdata->gles_config = cit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 /* Create OpenGL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 wdata->gles_context =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 eglCreateContext(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 wdata->gles_configs[wdata->gles_config], NULL, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 if (wdata->gles_context == EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 SDL_SetError("PND: OpenGL ES context creation has been failed");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 wdata->gles_surface =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 eglCreateWindowSurface(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 (NativeWindowType) 0, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 if (wdata->gles_surface == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 SDL_SetError("Error : eglCreateWindowSurface failed;\n");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	659 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	662 /* Make just created context current */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 eglMakeCurrent(phdata->egl_display, wdata->gles_surface,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 wdata->gles_surface, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 /* Destroy OpenGL ES surface */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 eglDestroySurface(phdata->egl_display, wdata->gles_surface);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 eglDestroyContext(phdata->egl_display, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 wdata->gles_context = EGL_NO_CONTEXT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 SDL_SetError("PND: Can't set OpenGL ES context on creation");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 _this->gl_config.accelerated = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 /* Always clear stereo enable, since OpenGL ES do not supports stereo */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 _this->gl_config.stereo = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	680 /* Get back samples and samplebuffers configurations. Rest framebuffer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	681 /* parameters could be obtained through the OpenGL ES API */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	682 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	683 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	685 EGL_SAMPLES, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	686 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	687 _this->gl_config.multisamplesamples = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	688 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	689 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	690 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 EGL_SAMPLE_BUFFERS, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694 _this->gl_config.multisamplebuffers = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 /* Get back stencil and depth buffer sizes */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	698 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 EGL_DEPTH_SIZE, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 _this->gl_config.depth_size = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 EGL_STENCIL_SIZE, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 _this->gl_config.stencil_size = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 /* Under PND OpenGL ES output can't be double buffered */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 _this->gl_config.double_buffer = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	716 /* GL ES context was successfully created */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	717 return wdata->gles_context;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	721 PND_gl_makecurrent(_THIS, SDL_Window * window, SDL_GLContext context)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724 SDL_WindowData *wdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	727 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 SDL_SetError("PND: GF initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	732 if ((window == NULL) && (context == NULL)) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 eglMakeCurrent(phdata->egl_display, EGL_NO_SURFACE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735 EGL_NO_SURFACE, EGL_NO_CONTEXT);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 /* Failed to set current GL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	738 SDL_SetError("PND: Can't set OpenGL ES context");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	739 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	742 wdata = (SDL_WindowData *) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	743 if (wdata->gles_surface == EGL_NO_SURFACE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	744 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	745 ("PND: OpenGL ES surface is not initialized for this window");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	746 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	747 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 if (wdata->gles_context == EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 ("PND: OpenGL ES context is not initialized for this window");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 if (wdata->gles_context != context) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 ("PND: OpenGL ES context is not belong to this window");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 eglMakeCurrent(phdata->egl_display, wdata->gles_surface,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 wdata->gles_surface, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762 /* Failed to set current GL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763 SDL_SetError("PND: Can't set OpenGL ES context");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	765 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 PND_gl_setswapinterval(_THIS, int interval)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 SDL_SetError("PND: EGL initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 /* Check if OpenGL ES connection has been initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782 if (phdata->egl_display != EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 /* Set swap OpenGL ES interval */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 status = eglSwapInterval(phdata->egl_display, interval);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 /* Return success to upper level */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 phdata->swapinterval = interval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 /* Failed to set swap interval */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 SDL_SetError("PND: Cannot set swap interval");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798 PND_gl_getswapinterval(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	801
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803 SDL_SetError("PND: GLES initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	807 /* Return default swap interval value */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	808 return phdata->swapinterval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	809 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	810
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	811 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	812 PND_gl_swapwindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	813 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 SDL_WindowData wdata = (SDL_WindowData ) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	816 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	817 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	819
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	821 SDL_SetError("PND: GLES initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	822 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 /* Many applications do not uses glFinish(), so we call it for them */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 glFinish();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	828 /* Wait until OpenGL ES rendering is completed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829 eglWaitGL();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	830
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 eglSwapBuffers(phdata->egl_display, wdata->gles_surface);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	832 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	833
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 PND_gl_deletecontext(_THIS, SDL_GLContext context)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 SDL_SetError("PND: GLES initialization failed, no OpenGL ES support");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	842 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	843 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	844
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	845 /* Check if OpenGL ES connection has been initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	846 if (phdata->egl_display != EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	847 if (context != EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	848 status = eglDestroyContext(phdata->egl_display, context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	849 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	850 /* Error during OpenGL ES context destroying */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	851 SDL_SetError("PND: OpenGL ES context destroy error");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	852 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	853 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	854 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	855 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	856
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	857 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	858 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	859
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	860 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/pandora/SDL_pandora.c @ 3235:d35b649858e0