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

annotate src/video/pandora/SDL_pandora.c @ 3457:06e948183b59

Found a way to implement mask semantics in OpenGL

author	Sam Lantinga <slouken@libsdl.org>
date	Thu, 19 Nov 2009 05:33:41 +0000
parents	ca5663493497
children	4b594623401b

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
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	41 /* WIZ declarations */
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	42 #include "GLES/gl.h"
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	43 #ifdef WIZ_GLES_LITE
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	44 static NativeWindowType hNativeWnd = 0; // A handle to the window we will create.
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	45 #endif
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	46
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 static SDL_bool PND_initialized = SDL_FALSE;
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 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 PND_available(void)
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 return 1;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 static void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 PND_destroy(SDL_VideoDevice * device)
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 SDL_VideoData phdata = (SDL_VideoData ) device->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 if (device->driverdata != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 device->driverdata = NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 static SDL_VideoDevice *
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 PND_create()
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 SDL_VideoDevice *device;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 SDL_VideoData *phdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 int status;
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 /* Check if pandora could be initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 status = PND_available();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 if (status == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 /* PND could not be used */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 }
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 /* Initialize SDL_VideoDevice structure */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 if (device == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 SDL_OutOfMemory();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 /* Initialize internal Pandora specific data */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 phdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 if (phdata == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 SDL_OutOfMemory();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 SDL_free(device);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 return NULL;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 device->driverdata = phdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 phdata->egl_initialized = SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 /* Setup amount of available displays and current display */
3238 96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	100 device->num_displays = 0;
96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	101 device->current_display = 0;
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 /* Set device free function */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 device->free = PND_destroy;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 /* Setup all functions which we can handle */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 device->VideoInit = PND_videoinit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 device->VideoQuit = PND_videoquit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 device->GetDisplayModes = PND_getdisplaymodes;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 device->SetDisplayMode = PND_setdisplaymode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 device->SetDisplayPalette = PND_setdisplaypalette;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 device->GetDisplayPalette = PND_getdisplaypalette;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 device->SetDisplayGammaRamp = PND_setdisplaygammaramp;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 device->GetDisplayGammaRamp = PND_getdisplaygammaramp;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 device->CreateWindow = PND_createwindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 device->CreateWindowFrom = PND_createwindowfrom;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 device->SetWindowTitle = PND_setwindowtitle;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 device->SetWindowIcon = PND_setwindowicon;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 device->SetWindowPosition = PND_setwindowposition;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 device->SetWindowSize = PND_setwindowsize;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 device->ShowWindow = PND_showwindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 device->HideWindow = PND_hidewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 device->RaiseWindow = PND_raisewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 device->MaximizeWindow = PND_maximizewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 device->MinimizeWindow = PND_minimizewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 device->RestoreWindow = PND_restorewindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 device->SetWindowGrab = PND_setwindowgrab;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 device->DestroyWindow = PND_destroywindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 device->GetWindowWMInfo = PND_getwindowwminfo;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 device->GL_LoadLibrary = PND_gl_loadlibrary;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 device->GL_GetProcAddress = PND_gl_getprocaddres;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 device->GL_UnloadLibrary = PND_gl_unloadlibrary;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 device->GL_CreateContext = PND_gl_createcontext;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 device->GL_MakeCurrent = PND_gl_makecurrent;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 device->GL_SetSwapInterval = PND_gl_setswapinterval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 device->GL_GetSwapInterval = PND_gl_getswapinterval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 device->GL_SwapWindow = PND_gl_swapwindow;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 device->GL_DeleteContext = PND_gl_deletecontext;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 device->PumpEvents = PND_PumpEvents;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 return device;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 }
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 VideoBootStrap PND_bootstrap = {
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	145 #ifdef WIZ_GLES_LITE
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	146 "wiz",
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	147 "SDL Wiz Video Driver",
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	148 #else
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 "pandora",
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 "SDL Pandora Video Driver",
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	151 #endif
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 PND_available,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 PND_create
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 };
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 /* SDL Video and Display initialization/handling functions */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 PND_videoinit(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 SDL_VideoDisplay display;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 SDL_DisplayMode current_mode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 SDL_zero(current_mode);
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	166 #ifdef WIZ_GLES_LITE
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	167 current_mode.w = 320;
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	168 current_mode.h = 240;
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	169 #else
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 current_mode.w = 800;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 current_mode.h = 480;
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	172 #endif
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 current_mode.refresh_rate = 60;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 current_mode.format = SDL_PIXELFORMAT_RGB565;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 current_mode.driverdata = NULL;
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 SDL_zero(display);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 display.desktop_mode = current_mode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 display.current_mode = current_mode;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 display.driverdata = NULL;
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 SDL_AddVideoDisplay(&display);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 return 1;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 PND_videoquit(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 PND_getdisplaymodes(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196
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_setdisplaymode(_THIS, SDL_DisplayMode * mode)
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 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 }
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 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 PND_setdisplaypalette(_THIS, SDL_Palette * palette)
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 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 /* Setting display palette operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 }
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 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 PND_getdisplaypalette(_THIS, SDL_Palette * palette)
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 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 /* Getting display palette operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 }
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 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 PND_setdisplaygammaramp(_THIS, Uint16 * ramp)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 (SDL_DisplayData *) SDL_CurrentDisplay.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 /* Setting display gamma ramp operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 PND_getdisplaygammaramp(_THIS, Uint16 * ramp)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 /* Getting display gamma ramp operation has been failed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 PND_createwindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
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 SDL_WindowData *wdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 uint32_t winargc = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 int32_t status;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 /* Allocate window internal data */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 if (wdata == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 SDL_OutOfMemory();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 /* Setup driver data for this window */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 window->driverdata = wdata;
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 /* Check if window must support OpenGL ES rendering */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 if ((window->flags & SDL_WINDOW_OPENGL) == SDL_WINDOW_OPENGL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 EGLBoolean initstatus;
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 /* Mark this window as OpenGL ES compatible */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 wdata->uses_gles = SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 /* Create connection to OpenGL ES */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 if (phdata->egl_display == EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 phdata->egl_display = eglGetDisplay((NativeDisplayType) 0);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 if (phdata->egl_display == EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 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	276 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 initstatus = eglInitialize(phdata->egl_display, NULL, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 if (initstatus != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 SDL_SetError("PND: Can't init OpenGL ES library");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 }
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 phdata->egl_refcount++;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 /* Window has been successfully created */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 PND_createwindowfrom(_THIS, SDL_Window * window, const void *data)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 return -1;
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_setwindowtitle(_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_setwindowicon(_THIS, SDL_Window * window, SDL_Surface * icon)
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_setwindowposition(_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_setwindowsize(_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_showwindow(_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_hidewindow(_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_raisewindow(_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_maximizewindow(_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 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 PND_minimizewindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 PND_restorewindow(_THIS, SDL_Window * window)
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 PND_setwindowgrab(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 {
3238 96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	342 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
96492d29034a David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3235 diff changeset	343 eglTerminate(phdata->egl_display);
3161 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 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 PND_destroywindow(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 {
3235 d35b649858e0 David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3161 diff changeset	348 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
d35b649858e0 David Carre to Sam Sam Lantinga <slouken@libsdl.org> parents: 3161 diff changeset	349 eglTerminate(phdata->egl_display);
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 /* SDL Window Manager function */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 SDL_bool
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 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	357 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 if (info->version.major <= SDL_MAJOR_VERSION) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 return SDL_TRUE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 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	362 SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 return SDL_FALSE;
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 /* Failed to get window manager information */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 return SDL_FALSE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 /*****************************************************************************/
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 /* SDL OpenGL/OpenGL ES functions */
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 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 PND_gl_loadlibrary(_THIS, const char *path)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 /* 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	379 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 path = SDL_getenv("SDL_OPENGL_LIBRARY");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 path = SDL_getenv("SDL_OPENGLES_LIBRARY");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 /* Check if default library loading requested */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 if (path == NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 /* 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	389 /* functions, use Common profile of OpenGL ES library by default */
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	390 #ifdef WIZ_GLES_LITE
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	391 path = "/lib/libopengles_lite.so";
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	392 #else
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 path = "/usr/lib/libGLES_CM.so";
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	394 #endif
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 /* Load dynamic library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 _this->gl_config.dll_handle = SDL_LoadObject(path);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 if (!_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 /* Failed to load new GL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 SDL_SetError("PND: Failed to locate OpenGL ES library");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 /* Store OpenGL ES library path and name */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 SDL_strlcpy(_this->gl_config.driver_path, path,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 SDL_arraysize(_this->gl_config.driver_path));
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 /* New OpenGL ES library is loaded */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 void *
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 PND_gl_getprocaddres(_THIS, const char *proc)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 void *function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 /* Try to get function address through the egl interface */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 function_address = eglGetProcAddress(proc);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 if (function_address != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 return function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 /* 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	426 if (_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 function_address =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 SDL_LoadFunction(_this->gl_config.dll_handle, proc);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 if (function_address != NULL) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 return function_address;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 /* Failed to get GL ES function address pointer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 SDL_SetError("PND: Cannot locate OpenGL ES function name");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 PND_gl_unloadlibrary(_THIS)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 if (phdata->egl_initialized == SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 /* Unload OpenGL ES library */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 if (_this->gl_config.dll_handle) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 SDL_UnloadObject(_this->gl_config.dll_handle);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 _this->gl_config.dll_handle = 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 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 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	452 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 SDL_GLContext
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 PND_gl_createcontext(_THIS, SDL_Window * window)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 SDL_WindowData wdata = (SDL_WindowData ) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 int32_t gfstatus;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 EGLint configs;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 uint32_t attr_pos;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 EGLint attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 EGLint cit;
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 /* Check if EGL was initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 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	472 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 /* Prepare attributes list to pass them to OpenGL ES */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 attr_pos = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 wdata->gles_attributes[attr_pos++] = EGL_RED_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 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	481 wdata->gles_attributes[attr_pos++] = EGL_GREEN_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 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	483 wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 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	485 wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 /* Setup alpha size in bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 if (_this->gl_config.alpha_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 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	490 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 /* Setup color buffer size */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 if (_this->gl_config.buffer_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 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	498 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 wdata->gles_attributes[attr_pos++] = EGL_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 /* Setup depth buffer bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 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	506
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 /* Setup stencil bits */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 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	511 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 }
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 /* Set number of samples in multisampling */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 if (_this->gl_config.multisamplesamples) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 wdata->gles_attributes[attr_pos++] = EGL_SAMPLES;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 wdata->gles_attributes[attr_pos++] =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 _this->gl_config.multisamplesamples;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 }
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 /* 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	524 if (_this->gl_config.multisamplebuffers) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 wdata->gles_attributes[attr_pos++] =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 _this->gl_config.multisamplebuffers;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 /* Finish attributes list */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 wdata->gles_attributes[attr_pos] = EGL_NONE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 /* Request first suitable framebuffer configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 status = eglChooseConfig(phdata->egl_display, wdata->gles_attributes,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 wdata->gles_configs, 1, &configs);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 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	538 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 }
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 /* 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	542 if (configs == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 int32_t it;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 int32_t jt;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 GLint depthbits[4] = { 32, 24, 16, EGL_DONT_CARE };
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 for (it = 0; it < 4; it++) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 for (jt = 16; jt >= 0; jt--) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 /* 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	550 /* Replace previous set data with EGL_DONT_CARE */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 attr_pos = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 wdata->gles_attributes[attr_pos++] = EGL_SURFACE_TYPE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 wdata->gles_attributes[attr_pos++] = EGL_WINDOW_BIT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 wdata->gles_attributes[attr_pos++] = EGL_RED_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 wdata->gles_attributes[attr_pos++] = EGL_GREEN_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 wdata->gles_attributes[attr_pos++] = EGL_BLUE_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 wdata->gles_attributes[attr_pos++] = EGL_ALPHA_SIZE;
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_BUFFER_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 /* Try to find requested or smallest depth */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 if (_this->gl_config.depth_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 wdata->gles_attributes[attr_pos++] = depthbits[it];
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 wdata->gles_attributes[attr_pos++] = EGL_DEPTH_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 wdata->gles_attributes[attr_pos++] = jt;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 wdata->gles_attributes[attr_pos++] = EGL_STENCIL_SIZE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 wdata->gles_attributes[attr_pos++] = EGL_SAMPLES;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 wdata->gles_attributes[attr_pos++] = EGL_SAMPLE_BUFFERS;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 wdata->gles_attributes[attr_pos++] = EGL_DONT_CARE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 wdata->gles_attributes[attr_pos] = EGL_NONE;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 /* Request first suitable framebuffer configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 eglChooseConfig(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 wdata->gles_attributes,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 wdata->gles_configs, 1, &configs);
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 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 ("PND: Can't find closest configuration for OpenGL ES");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 return NULL;
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 if (configs != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600 break;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 if (configs != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 break;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 /* No available configs */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 if (configs == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610 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	611 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 /* Initialize config index */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 wdata->gles_config = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 /* Now check each configuration to find out the best */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 for (cit = 0; cit < configs; cit++) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620 uint32_t stencil_found;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 uint32_t depth_found;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 stencil_found = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 depth_found = 0;
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 if (_this->gl_config.stencil_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629 wdata->gles_configs[cit], EGL_STENCIL_SIZE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	630 &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 if (attr_value != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 stencil_found = 1;
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 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 stencil_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 if (_this->gl_config.depth_size) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 wdata->gles_configs[cit], EGL_DEPTH_SIZE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 if (attr_value != 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 depth_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 }
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 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 depth_found = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 /* Exit from loop if found appropriate configuration */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 if ((depth_found != 0) && (stencil_found != 0)) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 break;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 }
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 /* If best could not be found, use first */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 if (cit == configs) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	662 cit = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 wdata->gles_config = cit;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 /* Create OpenGL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 wdata->gles_context =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 eglCreateContext(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 wdata->gles_configs[wdata->gles_config], NULL, NULL);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 if (wdata->gles_context == EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 SDL_SetError("PND: OpenGL ES context creation has been failed");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	675 #ifdef WIZ_GLES_LITE
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	676 if( !hNativeWnd ) {
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	677 hNativeWnd = (NativeWindowType)malloc(16*1024);
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	678
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	679 if(!hNativeWnd)
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	680 printf( "Error : Wiz framebuffer allocatation failed\n" );
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	681 else
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	682 printf( "SDL13: Wiz framebuffer allocated: %X\n", hNativeWnd );
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	683 }
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	684 else {
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	685 printf( "SDL13: Wiz framebuffer already allocated: %X\n", hNativeWnd );
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	686 }
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	687
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	688 wdata->gles_surface =
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	689 eglCreateWindowSurface(phdata->egl_display,
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	690 wdata->gles_configs[wdata->gles_config],
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	691 hNativeWnd, NULL );
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	692 #else
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 wdata->gles_surface =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694 eglCreateWindowSurface(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696 (NativeWindowType) 0, NULL);
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	697 #endif
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	698
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	699
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 if (wdata->gles_surface == 0) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 SDL_SetError("Error : eglCreateWindowSurface failed;\n");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 return NULL;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 /* Make just created context current */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 eglMakeCurrent(phdata->egl_display, wdata->gles_surface,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 wdata->gles_surface, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 /* Destroy OpenGL ES surface */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 eglDestroySurface(phdata->egl_display, wdata->gles_surface);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712 eglDestroyContext(phdata->egl_display, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 wdata->gles_context = EGL_NO_CONTEXT;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 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	715 return NULL;
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 _this->gl_config.accelerated = 1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 /* 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	721 _this->gl_config.stereo = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 /* Get back samples and samplebuffers configurations. Rest framebuffer */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724 /* parameters could be obtained through the OpenGL ES API */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	727 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 EGL_SAMPLES, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 _this->gl_config.multisamplesamples = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	732 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735 EGL_SAMPLE_BUFFERS, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 _this->gl_config.multisamplebuffers = attr_value;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 /* Get back stencil and depth buffer sizes */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	742 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	743 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	744 EGL_DEPTH_SIZE, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	745 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	746 _this->gl_config.depth_size = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	747 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 eglGetConfigAttrib(phdata->egl_display,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 wdata->gles_configs[wdata->gles_config],
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 EGL_STENCIL_SIZE, &attr_value);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 _this->gl_config.stencil_size = attr_value;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 /* 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	757 _this->gl_config.double_buffer = 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 /* GL ES context was successfully created */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 return wdata->gles_context;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 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	765 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 SDL_WindowData *wdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 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	772 return -1;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775 if ((window == NULL) && (context == NULL)) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 eglMakeCurrent(phdata->egl_display, EGL_NO_SURFACE,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 EGL_NO_SURFACE, EGL_NO_CONTEXT);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780 /* Failed to set current GL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 SDL_SetError("PND: Can't set OpenGL ES context");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 } else {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 wdata = (SDL_WindowData *) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 if (wdata->gles_surface == EGL_NO_SURFACE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 ("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	789 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791 if (wdata->gles_context == EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 ("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	794 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 if (wdata->gles_context != context) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 SDL_SetError
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798 ("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	799 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	801 status =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 eglMakeCurrent(phdata->egl_display, wdata->gles_surface,
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803 wdata->gles_surface, wdata->gles_context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 /* Failed to set current GL ES context */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806 SDL_SetError("PND: Can't set OpenGL ES context");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	807 return -1;
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 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	810 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	811 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	812
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	813 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 PND_gl_setswapinterval(_THIS, int interval)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	816 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	817 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	819 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820 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	821 return -1;
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
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824 /* Check if OpenGL ES connection has been initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 if (phdata->egl_display != EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 /* Set swap OpenGL ES interval */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827 status = eglSwapInterval(phdata->egl_display, interval);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	828 if (status == EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829 /* Return success to upper level */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	830 phdata->swapinterval = interval;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 return 0;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	832 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	833 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 /* Failed to set swap interval */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 SDL_SetError("PND: Cannot set swap interval");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 int
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 PND_gl_getswapinterval(_THIS)
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 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	844
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	845 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	846 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	847 return -1;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	848 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	849
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	850 /* Return default swap interval value */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	851 return phdata->swapinterval;
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 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	855 PND_gl_swapwindow(_THIS, SDL_Window * window)
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 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	858 SDL_WindowData wdata = (SDL_WindowData ) window->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	859 SDL_DisplayData *didata =
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	860 (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	861
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	862
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	863 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	864 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	865 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	866 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	867
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	868 /* 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	869 glFinish();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	870
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	871 /* Wait until OpenGL ES rendering is completed */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	872 eglWaitGL();
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	873
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	874 eglSwapBuffers(phdata->egl_display, wdata->gles_surface);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	875 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	876
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	877 void
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	878 PND_gl_deletecontext(_THIS, SDL_GLContext context)
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	879 {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	880 SDL_VideoData phdata = (SDL_VideoData ) _this->driverdata;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	881 EGLBoolean status;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	882
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	883 if (phdata->egl_initialized != SDL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	884 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	885 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	886 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	887
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	888 /* Check if OpenGL ES connection has been initialized */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	889 if (phdata->egl_display != EGL_NO_DISPLAY) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	890 if (context != EGL_NO_CONTEXT) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	891 status = eglDestroyContext(phdata->egl_display, context);
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	892 if (status != EGL_TRUE) {
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	893 /* Error during OpenGL ES context destroying */
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	894 SDL_SetError("PND: OpenGL ES context destroy error");
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	895 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	896 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	897 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	898 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	899
3438 ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	900 #ifdef WIZ_GLES_LITE
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	901 if( hNativeWnd != 0 )
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	902 {
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	903 free(hNativeWnd);
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	904 hNativeWnd = 0;
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	905 printf( "SDL13: Wiz framebuffer released\n" );
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	906 }
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	907 #endif
ca5663493497 Scott to slouken Sam Lantinga <slouken@libsdl.org> parents: 3238 diff changeset	908
3161 494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	909 return;
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	910 }
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	911
494559cc723b OpenPandora support added by David Carré Sam Lantinga <slouken@libsdl.org> parents: diff changeset	912 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/pandora/SDL_pandora.c @ 3457:06e948183b59