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

annotate src/video/pandora/SDL_pandora.c @ 3193:64e4442676a6

Fixed problems with OpenGL ES window resizing.

author	Mike Gorchak <lestat@i.com.ua>
date	Thu, 11 Jun 2009 05:57:32 +0000
parents	494559cc723b
children	d35b649858e0

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

Mercurial > sdl-ios-xcode

annotate src/video/pandora/SDL_pandora.c @ 3193:64e4442676a6