Mercurial > sdl-ios-xcode
view src/video/cocoa/SDL_cocoawindow.h @ 3335:b8d313de8a65
Adam Strzelecki to SDL
Since current DirectFB implementation is incomplete for YUV surfaces (actually causes segmentation faults when trying Lock and use YUV planar textures) I decided to fix it a bit.
Here's a patch that should make DirectFB properly support YUV both packed and planar (3 planes).
(1) Removed SDL_BYTESPERPIXEL at all in favor of DFB_BYTES_PER_PIXEL(SDLToDFBPixelFormat(fmt)) which does return always proper BPP for YUVs too, coz SDL_BYTESPERPIXEL returns incorrect values for FOURCCs
(2) Fixed data->pixels allocation for planar YUVs in CreateTexture, it should allocate 150% more space
(3) Copy other planes for planar YUVs in UpdateTexture
(4) Moved checking if format is supported at all with DirectFB on CreateTexture at the beginning of the code
Waiting for comments,
--
Adam Strzelecki | nanoant.com
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 04 Oct 2009 04:03:37 +0000 |
parents | 99210400e8b9 |
children | 4ec48602f1db |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #ifndef _SDL_cocoawindow_h #define _SDL_cocoawindow_h typedef struct SDL_WindowData SDL_WindowData; /* *INDENT-OFF* */ @interface Cocoa_WindowListener:NSResponder { SDL_WindowData *_data; } -(void) listen:(SDL_WindowData *) data; -(void) close; /* Window delegate functionality */ -(BOOL) windowShouldClose:(id) sender; -(void) windowDidExpose:(NSNotification *) aNotification; -(void) windowDidMove:(NSNotification *) aNotification; -(void) windowDidResize:(NSNotification *) aNotification; -(void) windowDidMiniaturize:(NSNotification *) aNotification; -(void) windowDidDeminiaturize:(NSNotification *) aNotification; -(void) windowDidBecomeKey:(NSNotification *) aNotification; -(void) windowDidResignKey:(NSNotification *) aNotification; -(void) windowDidHide:(NSNotification *) aNotification; -(void) windowDidUnhide:(NSNotification *) aNotification; /* Window event handling */ -(void) mouseDown:(NSEvent *) theEvent; -(void) rightMouseDown:(NSEvent *) theEvent; -(void) otherMouseDown:(NSEvent *) theEvent; -(void) mouseUp:(NSEvent *) theEvent; -(void) rightMouseUp:(NSEvent *) theEvent; -(void) otherMouseUp:(NSEvent *) theEvent; -(void) mouseMoved:(NSEvent *) theEvent; -(void) mouseDragged:(NSEvent *) theEvent; -(void) rightMouseDragged:(NSEvent *) theEvent; -(void) otherMouseDragged:(NSEvent *) theEvent; -(void) scrollWheel:(NSEvent *) theEvent; @end /* *INDENT-ON* */ struct SDL_WindowData { SDL_WindowID windowID; NSWindow *window; SDL_bool created; Cocoa_WindowListener *listener; struct SDL_VideoData *videodata; }; extern int Cocoa_CreateWindow(_THIS, SDL_Window * window); extern int Cocoa_CreateWindowFrom(_THIS, SDL_Window * window, const void *data); extern void Cocoa_SetWindowTitle(_THIS, SDL_Window * window); extern void Cocoa_SetWindowPosition(_THIS, SDL_Window * window); extern void Cocoa_SetWindowSize(_THIS, SDL_Window * window); extern void Cocoa_ShowWindow(_THIS, SDL_Window * window); extern void Cocoa_HideWindow(_THIS, SDL_Window * window); extern void Cocoa_RaiseWindow(_THIS, SDL_Window * window); extern void Cocoa_MaximizeWindow(_THIS, SDL_Window * window); extern void Cocoa_MinimizeWindow(_THIS, SDL_Window * window); extern void Cocoa_RestoreWindow(_THIS, SDL_Window * window); extern void Cocoa_SetWindowGrab(_THIS, SDL_Window * window); extern void Cocoa_DestroyWindow(_THIS, SDL_Window * window); extern SDL_bool Cocoa_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info); #endif /* _SDL_cocoawindow_h */ /* vi: set ts=4 sw=4 expandtab: */