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

annotate src/video/uikit/SDL_uikitvideo.m @ 5242:55b31686f82b

Fixed crash when shaders aren't available.

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 09 Feb 2011 10:13:26 -0800
parents	fb424691cfc7
children	b530ef003506

rev	line source
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2859 99210400e8b9 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 2765 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	22
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	23 #import <UIKit/UIKit.h>
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	24
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 #include "SDL_config.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #include "SDL_video.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_mouse.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include "../SDL_sysvideo.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include "../SDL_pixels_c.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include "../../events/SDL_events_c.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 #include "SDL_uikitvideo.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include "SDL_uikitevents.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include "SDL_uikitwindow.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 #include "SDL_uikitopengles.h"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	38 #include "SDL_assert.h"
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	39
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 #define UIKITVID_DRIVER_NAME "uikit"
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 /* Initialization/Query functions */
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 static int UIKit_VideoInit(_THIS);
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	44 static void UIKit_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display);
3643 41253c0fa9b3 Fixed function prototype Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	45 static int UIKit_SetDisplayMode(_THIS, SDL_VideoDisplay * display,
41253c0fa9b3 Fixed function prototype Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	46 SDL_DisplayMode * mode);
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 static void UIKit_VideoQuit(_THIS);
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	49 BOOL SDL_UIKit_supports_multiple_displays = NO;
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	50
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 /* DUMMY driver bootstrap functions */
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 static int
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 UIKit_Available(void)
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 {
5134 7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	56 return (1);
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 static void UIKit_DeleteDevice(SDL_VideoDevice * device)
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 {
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 SDL_free(device);
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 static SDL_VideoDevice *
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 UIKit_CreateDevice(int devindex)
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 {
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 SDL_VideoDevice *device;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 /* Initialize all variables that we clean on shutdown */
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 if (!device) {
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 SDL_OutOfMemory();
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 if (device) {
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 SDL_free(device);
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 return (0);
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 /* Set the function pointers */
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 device->VideoInit = UIKit_VideoInit;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 device->VideoQuit = UIKit_VideoQuit;
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	82 device->GetDisplayModes = UIKit_GetDisplayModes;
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 device->SetDisplayMode = UIKit_SetDisplayMode;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 device->PumpEvents = UIKit_PumpEvents;
5134 7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	85 device->CreateWindow = UIKit_CreateWindow;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	86 device->DestroyWindow = UIKit_DestroyWindow;
5056 8b7988f42fcb Added the ability to get the UIKit window through the SDL API. Sam Lantinga <slouken@libsdl.org> parents: 4446 diff changeset	87 device->GetWindowWMInfo = UIKit_GetWindowWMInfo;
5134 7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	88
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	89
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	90 /* OpenGL (ES) functions */
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	91 device->GL_MakeCurrent = UIKit_GL_MakeCurrent;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	92 device->GL_SwapWindow = UIKit_GL_SwapWindow;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	93 device->GL_CreateContext = UIKit_GL_CreateContext;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	94 device->GL_DeleteContext = UIKit_GL_DeleteContext;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	95 device->GL_GetProcAddress = UIKit_GL_GetProcAddress;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	96 device->GL_LoadLibrary = UIKit_GL_LoadLibrary;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	97 device->free = UIKit_DeleteDevice;
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
5134 7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	99 device->gl_config.accelerated = 1;
7b7da52e8775 Fixed spacing Sam Lantinga <slouken@libsdl.org> parents: 5056 diff changeset	100
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 return device;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 VideoBootStrap UIKIT_bootstrap = {
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 UIKITVID_DRIVER_NAME, "SDL UIKit video driver",
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 UIKit_Available, UIKit_CreateDevice
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 };
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	110 /*
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	111 !!! FIXME:
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	112
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	113 The main screen should list a AxB mode for portrait orientation, and then
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	114 also list BxA for landscape mode. When setting a given resolution, we should
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	115 rotate the view's transform appropriately (extra credit if you check the
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	116 accelerometer and rotate the display so it's never upside down).
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	117
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	118 http://iphonedevelopment.blogspot.com/2008/10/starting-in-landscape-mode-without.html
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	119
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	120 */
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	121
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	122 static void
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	123 UIKit_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	124 {
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	125 UIScreen uiscreen = (UIScreen ) display->driverdata;
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	126 SDL_DisplayMode mode;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	127 SDL_zero(mode);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	128
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	129 // availableModes showed up in 3.2 (the iPad and later). We should only
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	130 // land here for at least that version of the OS.
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	131 if (!SDL_UIKit_supports_multiple_displays) {
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	132 const CGRect rect = [uiscreen bounds];
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	133 mode.format = SDL_PIXELFORMAT_ABGR8888;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	134 mode.w = (int) rect.size.width;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	135 mode.h = (int) rect.size.height;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	136 mode.refresh_rate = 0;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	137 mode.driverdata = NULL;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	138 SDL_AddDisplayMode(display, &mode);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	139 return;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	140 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	141
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	142 const NSArray *modes = [uiscreen availableModes];
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	143 const NSUInteger mode_count = [modes count];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	144 NSUInteger i;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	145 for (i = 0; i < mode_count; i++) {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	146 UIScreenMode uimode = (UIScreenMode ) [modes objectAtIndex:i];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	147 const CGSize size = [uimode size];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	148 mode.format = SDL_PIXELFORMAT_ABGR8888;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	149 mode.w = (int) size.width;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	150 mode.h = (int) size.height;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	151 mode.refresh_rate = 0;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	152 mode.driverdata = uimode;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	153 [uimode retain];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	154 SDL_AddDisplayMode(display, &mode);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	155 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	156 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	157
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	158
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	159 static void
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	160 UIKit_AddDisplay(UIScreen *uiscreen, int w, int h)
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	161 {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	162 SDL_VideoDisplay display;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	163 SDL_DisplayMode mode;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	164 SDL_zero(mode);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	165 mode.format = SDL_PIXELFORMAT_ABGR8888;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	166 mode.w = w;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	167 mode.h = h;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	168 mode.refresh_rate = 0;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	169
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	170 SDL_zero(display);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	171 display.desktop_mode = mode;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	172 display.current_mode = mode;
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	173
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	174 [uiscreen retain];
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	175 display.driverdata = uiscreen;
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	176 SDL_AddVideoDisplay(&display);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	177 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	178
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	179
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 int
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 UIKit_VideoInit(_THIS)
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 {
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	183 _this->gl_config.driver_loaded = 1;
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184
4445 06becafcac89 Test for system version in the Apple Recommended way. Ryan C. Gordon <icculus@icculus.org> parents: 4443 diff changeset	185 NSString *reqSysVer = @"3.2";
06becafcac89 Test for system version in the Apple Recommended way. Ryan C. Gordon <icculus@icculus.org> parents: 4443 diff changeset	186 NSString *currSysVer = [[UIDevice currentDevice] systemVersion];
06becafcac89 Test for system version in the Apple Recommended way. Ryan C. Gordon <icculus@icculus.org> parents: 4443 diff changeset	187 if ([currSysVer compare:reqSysVer options:NSNumericSearch] != NSOrderedAscending)
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	188 SDL_UIKit_supports_multiple_displays = YES;
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	190 // If this is iPhoneOS < 3.2, all devices are one screen, 320x480 pixels.
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	191 // The iPad added both a larger main screen and the ability to use
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	192 // external displays.
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	193 if (!SDL_UIKit_supports_multiple_displays) {
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	194 // Just give 'em the whole main screen.
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	195 UIScreen *uiscreen = [UIScreen mainScreen];
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	196 const CGRect rect = [uiscreen bounds];
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	197 UIKit_AddDisplay(uiscreen, (int)rect.size.width, (int)rect.size.height);
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	198 } else {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	199 const NSArray *screens = [UIScreen screens];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	200 const NSUInteger screen_count = [screens count];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	201 NSUInteger i;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	202 for (i = 0; i < screen_count; i++) {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	203 // the main screen is the first element in the array.
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	204 UIScreen uiscreen = (UIScreen ) [screens objectAtIndex:i];
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	205 const CGSize size = [[uiscreen currentMode] size];
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	206 UIKit_AddDisplay(uiscreen, (int) size.width, (int) size.height);
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	207 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	208 }
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 /* We're done! */
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 return 0;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 static int
3643 41253c0fa9b3 Fixed function prototype Sam Lantinga <slouken@libsdl.org> parents: 3547 diff changeset	215 UIKit_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 {
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	217 UIScreen uiscreen = (UIScreen ) display->driverdata;
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	218 if (!SDL_UIKit_supports_multiple_displays) {
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	219 // Not on at least iPhoneOS 3.2 (versions prior to iPad).
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	220 SDL_assert(mode->driverdata == NULL);
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	221 } else {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	222 UIScreenMode uimode = (UIScreenMode ) mode->driverdata;
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	223 [uiscreen setCurrentMode:uimode];
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	224 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	225
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 return 0;
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 void
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 UIKit_VideoQuit(_THIS)
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 {
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	232 // Release Objective-C objects, so higher level doesn't free() them.
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	233 int i, j;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	234 for (i = 0; i < _this->num_displays; i++) {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	235 SDL_VideoDisplay *display = &_this->displays[i];
4446 8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	236 UIScreen uiscreen = (UIScreen ) display->driverdata;
8b03a20b320f Much improved multi-display support for iPad. Ryan C. Gordon <icculus@icculus.org> parents: 4445 diff changeset	237 [uiscreen release];
4443 c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	238 display->driverdata = NULL;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	239 for (j = 0; j < display->num_display_modes; j++) {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	240 SDL_DisplayMode *mode = &display->display_modes[j];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	241 UIScreenMode uimode = (UIScreenMode ) mode->driverdata;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	242 if (uimode) {
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	243 [uimode release];
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	244 mode->driverdata = NULL;
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	245 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	246 }
c598e440c87c Implemented display mode functionality for UIKit. Ryan C. Gordon <icculus@icculus.org> parents: 3643 diff changeset	247 }
2765 f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 }
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249
f55c87ae336b Final merge of Google Summer of Code 2008 work... Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/uikit/SDL_uikitvideo.m @ 5242:55b31686f82b