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

annotate src/video/uikit/SDL_uikitvideo.m @ 5157:fb424691cfc7

Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 02 Feb 2011 14:34:54 -0800
parents	7b7da52e8775
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 @ 5157:fb424691cfc7