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

annotate src/video/pandora/SDL_pandora.c @ 3363:90aec03bf9fd

Fixed bug #627 Increased accuracy of alpha blend calculation

author	Sam Lantinga <slouken@libsdl.org>
date	Sat, 10 Oct 2009 07:48:57 +0000
parents	96492d29034a
children	ca5663493497

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 */
3238 96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	94 device->num_displays = 0;
96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	95 device->current_display = 0;
3161 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 {
3238 96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	326 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	327 eglTerminate(phdata->egl_display);
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 PND_destroywindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 {
3235 d35b649858e0 David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3161 diff changeset	332 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
d35b649858e0 David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3161 diff changeset	333 eglTerminate(phdata->egl_display);
3161 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
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 Window Manager function */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 SDL_bool
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 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	341 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 if (info->version.major <= SDL_MAJOR_VERSION) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 return SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 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	346 SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 return SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 /* Failed to get window manager information */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 return SDL_FALSE;
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
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 /* SDL OpenGL/OpenGL ES functions */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 PND_gl_loadlibrary(_THIS, const char *path)
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 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 /* 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	363 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 path = SDL_getenv("SDL_OPENGL_LIBRARY");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 path = SDL_getenv("SDL_OPENGLES_LIBRARY");
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 /* Check if default library loading requested */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 /* 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	373 /* 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	374 path = "/usr/lib/libGLES_CM.so";
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 /* Load dynamic library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 _this->gl_config.dll_handle = SDL_LoadObject(path);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 if (!_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 /* Failed to load new GL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 SDL_SetError("PND: Failed to locate OpenGL ES library");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 /* Store OpenGL ES library path and name */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 SDL_strlcpy(_this->gl_config.driver_path, path,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 SDL_arraysize(_this->gl_config.driver_path));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 /* New OpenGL ES library is loaded */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 void *
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 PND_gl_getprocaddres(_THIS, const char *proc)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 void *function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 /* Try to get function address through the egl interface */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 function_address = eglGetProcAddress(proc);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 if (function_address != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 return function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 /* 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	406 if (_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 function_address =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 SDL_LoadFunction(_this->gl_config.dll_handle, proc);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 if (function_address != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 return function_address;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 /* Failed to get GL ES function address pointer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 SDL_SetError("PND: Cannot locate OpenGL ES function name");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 PND_gl_unloadlibrary(_THIS)
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 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 if (phdata->egl_initialized == SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 /* Unload OpenGL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 if (_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 SDL_UnloadObject(_this->gl_config.dll_handle);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 _this->gl_config.dll_handle = NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 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	432 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 SDL_GLContext
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 PND_gl_createcontext(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 SDL_WindowData wdata = (SDL_WindowData ) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 int32_t gfstatus;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 EGLint configs;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 uint32_t attr_pos;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 EGLint attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 EGLint cit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 /* Check if EGL was initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 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	452 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 /* Prepare attributes list to pass them to OpenGL ES */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 attr_pos = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 wdata->gles_attributes[attr_pos++] = EGL_RED_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.red_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 wdata->gles_attributes[attr_pos++] = EGL_GREEN_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.green_size;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 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	465 wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 /* Setup alpha size in bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 if (_this->gl_config.alpha_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 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	470 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 /* Setup color buffer size */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 if (_this->gl_config.buffer_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 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	478 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 /* Setup depth buffer bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 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	486
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 /* Setup stencil bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 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	491 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 /* Set number of samples in multisampling */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 if (_this->gl_config.multisamplesamples) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 wdata->gles_attributes[attr_pos++] = EGL_SAMPLES;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 wdata->gles_attributes[attr_pos++] =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 _this->gl_config.multisamplesamples;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 /* 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	504 if (_this->gl_config.multisamplebuffers) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 wdata->gles_attributes[attr_pos++] =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 _this->gl_config.multisamplebuffers;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 /* Finish attributes list */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 wdata->gles_attributes[attr_pos] = EGL_NONE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 /* Request first suitable framebuffer configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 status = eglChooseConfig(phdata->egl_display, wdata->gles_attributes,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 wdata->gles_configs, 1, &configs);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 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	518 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 /* 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	522 if (configs == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 int32_t it;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 int32_t jt;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 GLint depthbits[4] = { 32, 24, 16, EGL_DONT_CARE };
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 for (it = 0; it < 4; it++) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 for (jt = 16; jt >= 0; jt--) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 /* 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	530 /* Replace previous set data with EGL_DONT_CARE */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 attr_pos = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 wdata->gles_attributes[attr_pos++] = EGL_RED_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_GREEN_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_BLUE_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_ALPHA_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 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 /* Try to find requested or smallest depth */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 if (_this->gl_config.depth_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 wdata->gles_attributes[attr_pos++] = depthbits[it];
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 wdata->gles_attributes[attr_pos++] = jt;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 wdata->gles_attributes[attr_pos++] = EGL_SAMPLES;
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_SAMPLE_BUFFERS;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 wdata->gles_attributes[attr_pos] = EGL_NONE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 /* Request first suitable framebuffer configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 eglChooseConfig(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 wdata->gles_attributes,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 wdata->gles_configs, 1, &configs);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 ("PND: Can't find closest configuration for OpenGL ES");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 if (configs != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 break;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 if (configs != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 break;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 /* No available configs */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 if (configs == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 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	591 return NULL;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 /* Initialize config index */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 wdata->gles_config = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	598 /* Now check each configuration to find out the best */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 for (cit = 0; cit < configs; cit++) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600 uint32_t stencil_found;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	601 uint32_t depth_found;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 stencil_found = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 depth_found = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 wdata->gles_configs[cit], EGL_STENCIL_SIZE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610 &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 if (attr_value != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 stencil_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 stencil_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620 if (_this->gl_config.depth_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 wdata->gles_configs[cit], EGL_DEPTH_SIZE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 if (attr_value != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 depth_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	630 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 depth_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 /* Exit from loop if found appropriate configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 if ((depth_found != 0) && (stencil_found != 0)) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 break;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 /* If best could not be found, use first */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 if (cit == configs) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 cit = 0;
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 wdata->gles_config = cit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 /* Create OpenGL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 wdata->gles_context =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 eglCreateContext(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 wdata->gles_configs[wdata->gles_config], NULL, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 if (wdata->gles_context == EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 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	652 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 wdata->gles_surface =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 eglCreateWindowSurface(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 (NativeWindowType) 0, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	659 if (wdata->gles_surface == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 SDL_SetError("Error : eglCreateWindowSurface failed;\n");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	662 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 /* Make just created context current */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 eglMakeCurrent(phdata->egl_display, wdata->gles_surface,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 wdata->gles_surface, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 /* Destroy OpenGL ES surface */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 eglDestroySurface(phdata->egl_display, wdata->gles_surface);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 eglDestroyContext(phdata->egl_display, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 wdata->gles_context = EGL_NO_CONTEXT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 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	674 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 }
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 _this->gl_config.accelerated = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 /* 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	680 _this->gl_config.stereo = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	681
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	682 /* Get back samples and samplebuffers configurations. Rest framebuffer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	683 /* parameters could be obtained through the OpenGL ES API */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	685 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	686 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	687 EGL_SAMPLES, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	688 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	689 _this->gl_config.multisamplesamples = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	690 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694 EGL_SAMPLE_BUFFERS, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696 _this->gl_config.multisamplebuffers = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	698
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699 /* Get back stencil and depth buffer sizes */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 EGL_DEPTH_SIZE, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 _this->gl_config.depth_size = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 EGL_STENCIL_SIZE, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712 _this->gl_config.stencil_size = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715 /* 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	716 _this->gl_config.double_buffer = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	717
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 /* GL ES context was successfully created */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719 return wdata->gles_context;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	721
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 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	724 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 SDL_WindowData *wdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	727 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 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	731 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	732 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 if ((window == NULL) && (context == NULL)) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 eglMakeCurrent(phdata->egl_display, EGL_NO_SURFACE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 EGL_NO_SURFACE, EGL_NO_CONTEXT);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	738 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	739 /* Failed to set current GL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 SDL_SetError("PND: Can't set OpenGL ES context");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	742 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	743 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	744 wdata = (SDL_WindowData *) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	745 if (wdata->gles_surface == EGL_NO_SURFACE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	746 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	747 ("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	748 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 if (wdata->gles_context == EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 ("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	753 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 if (wdata->gles_context != context) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 ("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	758 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 eglMakeCurrent(phdata->egl_display, wdata->gles_surface,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762 wdata->gles_surface, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 /* Failed to set current GL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	765 SDL_SetError("PND: Can't set OpenGL ES context");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 }
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 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773 PND_gl_setswapinterval(_THIS, int interval)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 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	780 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 /* Check if OpenGL ES connection has been initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 if (phdata->egl_display != EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 /* Set swap OpenGL ES interval */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 status = eglSwapInterval(phdata->egl_display, interval);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 /* Return success to upper level */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 phdata->swapinterval = interval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 return 0;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 /* Failed to set swap interval */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795 SDL_SetError("PND: Cannot set swap interval");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 PND_gl_getswapinterval(_THIS)
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 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 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	806 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	807 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	808
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	809 /* Return default swap interval value */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	810 return phdata->swapinterval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	811 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	812
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	813 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 PND_gl_swapwindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	816 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	817 SDL_WindowData wdata = (SDL_WindowData ) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	819 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	821
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	822 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 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	824 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827 /* 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	828 glFinish();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	830 /* Wait until OpenGL ES rendering is completed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 eglWaitGL();
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 eglSwapBuffers(phdata->egl_display, wdata->gles_surface);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837 PND_gl_deletecontext(_THIS, SDL_GLContext context)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	842 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	843 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	844 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	845 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	846
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	847 /* Check if OpenGL ES connection has been initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	848 if (phdata->egl_display != EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	849 if (context != EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	850 status = eglDestroyContext(phdata->egl_display, context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	851 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	852 /* Error during OpenGL ES context destroying */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	853 SDL_SetError("PND: OpenGL ES context destroy error");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	854 return;
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 }
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 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	860 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	861
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	862 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/pandora/SDL_pandora.c @ 3363:90aec03bf9fd