misc/winutils/include/SDL_video.h
author unc0rr
Sun, 18 Aug 2013 17:52:32 +0400
changeset 9403 9f6ca48d8e9c
parent 7809 7d4fb2f35f4f
child 10017 de822cd3df3a
permissions -rw-r--r--
Fixes to checker
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2012 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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/** @file SDL_video.h
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 *  Header file for access to the SDL raw framebuffer window
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 */
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#ifndef _SDL_video_h
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#define _SDL_video_h
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#include "SDL_stdinc.h"
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#include "SDL_error.h"
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#include "SDL_rwops.h"
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#include "begin_code.h"
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/* Set up for C function definitions, even when using C++ */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @name Transparency definitions
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 *  These define alpha as the opacity of a surface
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 */
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/*@{*/
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#define SDL_ALPHA_OPAQUE 255
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#define SDL_ALPHA_TRANSPARENT 0
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/*@}*/
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/** @name Useful data types */
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/*@{*/
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typedef struct SDL_Rect {
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	Sint16 x, y;
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	Uint16 w, h;
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} SDL_Rect;
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typedef struct SDL_Color {
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	Uint8 r;
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	Uint8 g;
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	Uint8 b;
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	Uint8 unused;
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} SDL_Color;
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#define SDL_Colour SDL_Color
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typedef struct SDL_Palette {
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	int       ncolors;
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	SDL_Color *colors;
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} SDL_Palette;
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/*@}*/
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/** Everything in the pixel format structure is read-only */
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typedef struct SDL_PixelFormat {
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	SDL_Palette *palette;
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	Uint8  BitsPerPixel;
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	Uint8  BytesPerPixel;
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	Uint8  Rloss;
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	Uint8  Gloss;
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	Uint8  Bloss;
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	Uint8  Aloss;
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	Uint8  Rshift;
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	Uint8  Gshift;
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	Uint8  Bshift;
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	Uint8  Ashift;
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	Uint32 Rmask;
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	Uint32 Gmask;
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	Uint32 Bmask;
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	Uint32 Amask;
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	/** RGB color key information */
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	Uint32 colorkey;
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	/** Alpha value information (per-surface alpha) */
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	Uint8  alpha;
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} SDL_PixelFormat;
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/** This structure should be treated as read-only, except for 'pixels',
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 *  which, if not NULL, contains the raw pixel data for the surface.
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 */
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typedef struct SDL_Surface {
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	Uint32 flags;				/**< Read-only */
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	SDL_PixelFormat *format;		/**< Read-only */
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	int w, h;				/**< Read-only */
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	Uint16 pitch;				/**< Read-only */
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	void *pixels;				/**< Read-write */
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	int offset;				/**< Private */
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	/** Hardware-specific surface info */
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	struct private_hwdata *hwdata;
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	/** clipping information */
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	SDL_Rect clip_rect;			/**< Read-only */
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	Uint32 unused1;				/**< for binary compatibility */
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	/** Allow recursive locks */
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	Uint32 locked;				/**< Private */
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	/** info for fast blit mapping to other surfaces */
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	struct SDL_BlitMap *map;		/**< Private */
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	/** format version, bumped at every change to invalidate blit maps */
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	unsigned int format_version;		/**< Private */
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	/** Reference count -- used when freeing surface */
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	int refcount;				/**< Read-mostly */
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} SDL_Surface;
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/** @name SDL_Surface Flags
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 *  These are the currently supported flags for the SDL_surface
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 */
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/*@{*/
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/** Available for SDL_CreateRGBSurface() or SDL_SetVideoMode() */
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/*@{*/
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#define SDL_SWSURFACE	0x00000000	/**< Surface is in system memory */
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#define SDL_HWSURFACE	0x00000001	/**< Surface is in video memory */
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#define SDL_ASYNCBLIT	0x00000004	/**< Use asynchronous blits if possible */
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/*@}*/
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/** Available for SDL_SetVideoMode() */
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/*@{*/
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#define SDL_ANYFORMAT	0x10000000	/**< Allow any video depth/pixel-format */
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#define SDL_HWPALETTE	0x20000000	/**< Surface has exclusive palette */
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#define SDL_DOUBLEBUF	0x40000000	/**< Set up double-buffered video mode */
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#define SDL_FULLSCREEN	0x80000000	/**< Surface is a full screen display */
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#define SDL_OPENGL      0x00000002      /**< Create an OpenGL rendering context */
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#define SDL_OPENGLBLIT	0x0000000A	/**< Create an OpenGL rendering context and use it for blitting */
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#define SDL_RESIZABLE	0x00000010	/**< This video mode may be resized */
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#define SDL_NOFRAME	0x00000020	/**< No window caption or edge frame */
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/*@}*/
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/** Used internally (read-only) */
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/*@{*/
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#define SDL_HWACCEL	0x00000100	/**< Blit uses hardware acceleration */
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#define SDL_SRCCOLORKEY	0x00001000	/**< Blit uses a source color key */
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#define SDL_RLEACCELOK	0x00002000	/**< Private flag */
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#define SDL_RLEACCEL	0x00004000	/**< Surface is RLE encoded */
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#define SDL_SRCALPHA	0x00010000	/**< Blit uses source alpha blending */
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#define SDL_PREALLOC	0x01000000	/**< Surface uses preallocated memory */
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/*@}*/
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/*@}*/
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/** Evaluates to true if the surface needs to be locked before access */
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#define SDL_MUSTLOCK(surface)	\
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  (surface->offset ||		\
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  ((surface->flags & (SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_RLEACCEL)) != 0))
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/** typedef for private surface blitting functions */
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typedef int (*SDL_blit)(struct SDL_Surface *src, SDL_Rect *srcrect,
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			struct SDL_Surface *dst, SDL_Rect *dstrect);
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/** Useful for determining the video hardware capabilities */
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typedef struct SDL_VideoInfo {
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	Uint32 hw_available :1;	/**< Flag: Can you create hardware surfaces? */
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	Uint32 wm_available :1;	/**< Flag: Can you talk to a window manager? */
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	Uint32 UnusedBits1  :6;
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	Uint32 UnusedBits2  :1;
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	Uint32 blit_hw      :1;	/**< Flag: Accelerated blits HW --> HW */
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	Uint32 blit_hw_CC   :1;	/**< Flag: Accelerated blits with Colorkey */
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	Uint32 blit_hw_A    :1;	/**< Flag: Accelerated blits with Alpha */
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	Uint32 blit_sw      :1;	/**< Flag: Accelerated blits SW --> HW */
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	Uint32 blit_sw_CC   :1;	/**< Flag: Accelerated blits with Colorkey */
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	Uint32 blit_sw_A    :1;	/**< Flag: Accelerated blits with Alpha */
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	Uint32 blit_fill    :1;	/**< Flag: Accelerated color fill */
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	Uint32 UnusedBits3  :16;
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	Uint32 video_mem;	/**< The total amount of video memory (in K) */
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	SDL_PixelFormat *vfmt;	/**< Value: The format of the video surface */
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	int    current_w;	/**< Value: The current video mode width */
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	int    current_h;	/**< Value: The current video mode height */
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} SDL_VideoInfo;
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/** @name Overlay Formats
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 *  The most common video overlay formats.
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 *  For an explanation of these pixel formats, see:
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 *	http://www.webartz.com/fourcc/indexyuv.htm
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 *
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 *  For information on the relationship between color spaces, see:
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 *  http://www.neuro.sfc.keio.ac.jp/~aly/polygon/info/color-space-faq.html
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 */
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/*@{*/
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#define SDL_YV12_OVERLAY  0x32315659	/**< Planar mode: Y + V + U  (3 planes) */
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#define SDL_IYUV_OVERLAY  0x56555949	/**< Planar mode: Y + U + V  (3 planes) */
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#define SDL_YUY2_OVERLAY  0x32595559	/**< Packed mode: Y0+U0+Y1+V0 (1 plane) */
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#define SDL_UYVY_OVERLAY  0x59565955	/**< Packed mode: U0+Y0+V0+Y1 (1 plane) */
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#define SDL_YVYU_OVERLAY  0x55595659	/**< Packed mode: Y0+V0+Y1+U0 (1 plane) */
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/*@}*/
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/** The YUV hardware video overlay */
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typedef struct SDL_Overlay {
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	Uint32 format;				/**< Read-only */
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	int w, h;				/**< Read-only */
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	int planes;				/**< Read-only */
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	Uint16 *pitches;			/**< Read-only */
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	Uint8 **pixels;				/**< Read-write */
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	/** @name Hardware-specific surface info */
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        /*@{*/
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	struct private_yuvhwfuncs *hwfuncs;
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	struct private_yuvhwdata *hwdata;
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        /*@{*/
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	/** @name Special flags */
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        /*@{*/
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	Uint32 hw_overlay :1;	/**< Flag: This overlay hardware accelerated? */
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	Uint32 UnusedBits :31;
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        /*@}*/
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} SDL_Overlay;
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/** Public enumeration for setting the OpenGL window attributes. */
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typedef enum {
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    SDL_GL_RED_SIZE,
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    SDL_GL_GREEN_SIZE,
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    SDL_GL_BLUE_SIZE,
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    SDL_GL_ALPHA_SIZE,
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    SDL_GL_BUFFER_SIZE,
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    SDL_GL_DOUBLEBUFFER,
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    SDL_GL_DEPTH_SIZE,
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    SDL_GL_STENCIL_SIZE,
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    SDL_GL_ACCUM_RED_SIZE,
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    SDL_GL_ACCUM_GREEN_SIZE,
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    SDL_GL_ACCUM_BLUE_SIZE,
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    SDL_GL_ACCUM_ALPHA_SIZE,
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    SDL_GL_STEREO,
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    SDL_GL_MULTISAMPLEBUFFERS,
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    SDL_GL_MULTISAMPLESAMPLES,
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    SDL_GL_ACCELERATED_VISUAL,
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    SDL_GL_SWAP_CONTROL
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} SDL_GLattr;
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/** @name flags for SDL_SetPalette() */
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/*@{*/
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#define SDL_LOGPAL 0x01
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#define SDL_PHYSPAL 0x02
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/*@}*/
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/* Function prototypes */
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/**
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 * @name Video Init and Quit
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 * These functions are used internally, and should not be used unless you
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 * have a specific need to specify the video driver you want to use.
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 * You should normally use SDL_Init() or SDL_InitSubSystem().
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 */
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/*@{*/
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/**
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 * Initializes the video subsystem. Sets up a connection
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 * to the window manager, etc, and determines the current video mode and
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 * pixel format, but does not initialize a window or graphics mode.
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 * Note that event handling is activated by this routine.
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 *
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 * If you use both sound and video in your application, you need to call
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 * SDL_Init() before opening the sound device, otherwise under Win32 DirectX,
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 * you won't be able to set full-screen display modes.
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 */
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extern DECLSPEC int SDLCALL SDL_VideoInit(const char *driver_name, Uint32 flags);
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extern DECLSPEC void SDLCALL SDL_VideoQuit(void);
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/*@}*/
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/**
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 * This function fills the given character buffer with the name of the
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 * video driver, and returns a pointer to it if the video driver has
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 * been initialized.  It returns NULL if no driver has been initialized.
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 */
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extern DECLSPEC char * SDLCALL SDL_VideoDriverName(char *namebuf, int maxlen);
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/**
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 * This function returns a pointer to the current display surface.
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 * If SDL is doing format conversion on the display surface, this
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 * function returns the publicly visible surface, not the real video
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 * surface.
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 */
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extern DECLSPEC SDL_Surface * SDLCALL SDL_GetVideoSurface(void);
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/**
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 * This function returns a read-only pointer to information about the
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 * video hardware.  If this is called before SDL_SetVideoMode(), the 'vfmt'
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 * member of the returned structure will contain the pixel format of the
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 * "best" video mode.
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 */
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extern DECLSPEC const SDL_VideoInfo * SDLCALL SDL_GetVideoInfo(void);
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/**
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 * Check to see if a particular video mode is supported.
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 * It returns 0 if the requested mode is not supported under any bit depth,
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 * or returns the bits-per-pixel of the closest available mode with the
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 * given width and height.  If this bits-per-pixel is different from the
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 * one used when setting the video mode, SDL_SetVideoMode() will succeed,
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 * but will emulate the requested bits-per-pixel with a shadow surface.
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 *
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 * The arguments to SDL_VideoModeOK() are the same ones you would pass to
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 * SDL_SetVideoMode()
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 */
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extern DECLSPEC int SDLCALL SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags);
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/**
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 * Return a pointer to an array of available screen dimensions for the
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 * given format and video flags, sorted largest to smallest.  Returns 
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 * NULL if there are no dimensions available for a particular format, 
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 * or (SDL_Rect **)-1 if any dimension is okay for the given format.
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 *
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 * If 'format' is NULL, the mode list will be for the format given 
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 * by SDL_GetVideoInfo()->vfmt
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 */
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extern DECLSPEC SDL_Rect ** SDLCALL SDL_ListModes(SDL_PixelFormat *format, Uint32 flags);
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/**
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 * Set up a video mode with the specified width, height and bits-per-pixel.
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 *
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 * If 'bpp' is 0, it is treated as the current display bits per pixel.
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 *
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 * If SDL_ANYFORMAT is set in 'flags', the SDL library will try to set the
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 * requested bits-per-pixel, but will return whatever video pixel format is
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 * available.  The default is to emulate the requested pixel format if it
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 * is not natively available.
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 *
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 * If SDL_HWSURFACE is set in 'flags', the video surface will be placed in
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 * video memory, if possible, and you may have to call SDL_LockSurface()
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 * in order to access the raw framebuffer.  Otherwise, the video surface
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 * will be created in system memory.
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 *
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 * If SDL_ASYNCBLIT is set in 'flags', SDL will try to perform rectangle
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 * updates asynchronously, but you must always lock before accessing pixels.
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 * SDL will wait for updates to complete before returning from the lock.
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 *
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 * If SDL_HWPALETTE is set in 'flags', the SDL library will guarantee
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 * that the colors set by SDL_SetColors() will be the colors you get.
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 * Otherwise, in 8-bit mode, SDL_SetColors() may not be able to set all
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 * of the colors exactly the way they are requested, and you should look
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 * at the video surface structure to determine the actual palette.
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 * If SDL cannot guarantee that the colors you request can be set, 
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 * i.e. if the colormap is shared, then the video surface may be created
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 * under emulation in system memory, overriding the SDL_HWSURFACE flag.
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 *
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bovi
parents:
diff changeset
   354
 * If SDL_FULLSCREEN is set in 'flags', the SDL library will try to set
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   355
 * a fullscreen video mode.  The default is to create a windowed mode
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   356
 * if the current graphics system has a window manager.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   357
 * If the SDL library is able to set a fullscreen video mode, this flag 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   358
 * will be set in the surface that is returned.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   359
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   360
 * If SDL_DOUBLEBUF is set in 'flags', the SDL library will try to set up
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   361
 * two surfaces in video memory and swap between them when you call 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   362
 * SDL_Flip().  This is usually slower than the normal single-buffering
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   363
 * scheme, but prevents "tearing" artifacts caused by modifying video 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   364
 * memory while the monitor is refreshing.  It should only be used by 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   365
 * applications that redraw the entire screen on every update.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   366
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   367
 * If SDL_RESIZABLE is set in 'flags', the SDL library will allow the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   368
 * window manager, if any, to resize the window at runtime.  When this
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   369
 * occurs, SDL will send a SDL_VIDEORESIZE event to you application,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   370
 * and you must respond to the event by re-calling SDL_SetVideoMode()
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   371
 * with the requested size (or another size that suits the application).
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   372
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   373
 * If SDL_NOFRAME is set in 'flags', the SDL library will create a window
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   374
 * without any title bar or frame decoration.  Fullscreen video modes have
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   375
 * this flag set automatically.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   376
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   377
 * This function returns the video framebuffer surface, or NULL if it fails.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   378
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   379
 * If you rely on functionality provided by certain video flags, check the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   380
 * flags of the returned surface to make sure that functionality is available.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   381
 * SDL will fall back to reduced functionality if the exact flags you wanted
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   382
 * are not available.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   383
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   384
extern DECLSPEC SDL_Surface * SDLCALL SDL_SetVideoMode
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   385
			(int width, int height, int bpp, Uint32 flags);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   386
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   387
/** @name SDL_Update Functions
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   388
 * These functions should not be called while 'screen' is locked.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   389
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   390
/*@{*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   391
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   392
 * Makes sure the given list of rectangles is updated on the given screen.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   393
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   394
extern DECLSPEC void SDLCALL SDL_UpdateRects
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   395
		(SDL_Surface *screen, int numrects, SDL_Rect *rects);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   396
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   397
 * If 'x', 'y', 'w' and 'h' are all 0, SDL_UpdateRect will update the entire
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   398
 * screen.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   399
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   400
extern DECLSPEC void SDLCALL SDL_UpdateRect
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   401
		(SDL_Surface *screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   402
/*@}*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   403
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   404
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   405
 * On hardware that supports double-buffering, this function sets up a flip
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   406
 * and returns.  The hardware will wait for vertical retrace, and then swap
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   407
 * video buffers before the next video surface blit or lock will return.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   408
 * On hardware that doesn not support double-buffering, this is equivalent
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   409
 * to calling SDL_UpdateRect(screen, 0, 0, 0, 0);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   410
 * The SDL_DOUBLEBUF flag must have been passed to SDL_SetVideoMode() when
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   411
 * setting the video mode for this function to perform hardware flipping.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   412
 * This function returns 0 if successful, or -1 if there was an error.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   413
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   414
extern DECLSPEC int SDLCALL SDL_Flip(SDL_Surface *screen);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   415
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   416
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   417
 * Set the gamma correction for each of the color channels.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   418
 * The gamma values range (approximately) between 0.1 and 10.0
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   419
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   420
 * If this function isn't supported directly by the hardware, it will
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   421
 * be emulated using gamma ramps, if available.  If successful, this
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   422
 * function returns 0, otherwise it returns -1.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   423
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   424
extern DECLSPEC int SDLCALL SDL_SetGamma(float red, float green, float blue);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   425
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   426
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   427
 * Set the gamma translation table for the red, green, and blue channels
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   428
 * of the video hardware.  Each table is an array of 256 16-bit quantities,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   429
 * representing a mapping between the input and output for that channel.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   430
 * The input is the index into the array, and the output is the 16-bit
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   431
 * gamma value at that index, scaled to the output color precision.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   432
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   433
 * You may pass NULL for any of the channels to leave it unchanged.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   434
 * If the call succeeds, it will return 0.  If the display driver or
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   435
 * hardware does not support gamma translation, or otherwise fails,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   436
 * this function will return -1.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   437
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   438
extern DECLSPEC int SDLCALL SDL_SetGammaRamp(const Uint16 *red, const Uint16 *green, const Uint16 *blue);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   439
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   440
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   441
 * Retrieve the current values of the gamma translation tables.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   442
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   443
 * You must pass in valid pointers to arrays of 256 16-bit quantities.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   444
 * Any of the pointers may be NULL to ignore that channel.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   445
 * If the call succeeds, it will return 0.  If the display driver or
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   446
 * hardware does not support gamma translation, or otherwise fails,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   447
 * this function will return -1.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   448
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   449
extern DECLSPEC int SDLCALL SDL_GetGammaRamp(Uint16 *red, Uint16 *green, Uint16 *blue);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   450
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   451
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   452
 * Sets a portion of the colormap for the given 8-bit surface.  If 'surface'
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   453
 * is not a palettized surface, this function does nothing, returning 0.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   454
 * If all of the colors were set as passed to SDL_SetColors(), it will
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   455
 * return 1.  If not all the color entries were set exactly as given,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   456
 * it will return 0, and you should look at the surface palette to
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   457
 * determine the actual color palette.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   458
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   459
 * When 'surface' is the surface associated with the current display, the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   460
 * display colormap will be updated with the requested colors.  If 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   461
 * SDL_HWPALETTE was set in SDL_SetVideoMode() flags, SDL_SetColors()
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   462
 * will always return 1, and the palette is guaranteed to be set the way
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   463
 * you desire, even if the window colormap has to be warped or run under
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   464
 * emulation.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   465
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   466
extern DECLSPEC int SDLCALL SDL_SetColors(SDL_Surface *surface, 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   467
			SDL_Color *colors, int firstcolor, int ncolors);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   468
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   469
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   470
 * Sets a portion of the colormap for a given 8-bit surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   471
 * 'flags' is one or both of:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   472
 * SDL_LOGPAL  -- set logical palette, which controls how blits are mapped
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   473
 *                to/from the surface,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   474
 * SDL_PHYSPAL -- set physical palette, which controls how pixels look on
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   475
 *                the screen
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   476
 * Only screens have physical palettes. Separate change of physical/logical
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   477
 * palettes is only possible if the screen has SDL_HWPALETTE set.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   478
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   479
 * The return value is 1 if all colours could be set as requested, and 0
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   480
 * otherwise.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   481
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   482
 * SDL_SetColors() is equivalent to calling this function with
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   483
 *     flags = (SDL_LOGPAL|SDL_PHYSPAL).
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   484
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   485
extern DECLSPEC int SDLCALL SDL_SetPalette(SDL_Surface *surface, int flags,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   486
				   SDL_Color *colors, int firstcolor,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   487
				   int ncolors);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   488
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   489
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   490
 * Maps an RGB triple to an opaque pixel value for a given pixel format
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   491
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   492
extern DECLSPEC Uint32 SDLCALL SDL_MapRGB
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   493
(const SDL_PixelFormat * const format,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   494
 const Uint8 r, const Uint8 g, const Uint8 b);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   495
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   496
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   497
 * Maps an RGBA quadruple to a pixel value for a given pixel format
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   498
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   499
extern DECLSPEC Uint32 SDLCALL SDL_MapRGBA
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   500
(const SDL_PixelFormat * const format,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   501
 const Uint8 r, const Uint8 g, const Uint8 b, const Uint8 a);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   502
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   503
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   504
 * Maps a pixel value into the RGB components for a given pixel format
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   505
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   506
extern DECLSPEC void SDLCALL SDL_GetRGB(Uint32 pixel,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   507
				const SDL_PixelFormat * const fmt,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   508
				Uint8 *r, Uint8 *g, Uint8 *b);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   509
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   510
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   511
 * Maps a pixel value into the RGBA components for a given pixel format
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   512
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   513
extern DECLSPEC void SDLCALL SDL_GetRGBA(Uint32 pixel,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   514
				const SDL_PixelFormat * const fmt,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   515
				Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   516
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   517
/** @sa SDL_CreateRGBSurface */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   518
#define SDL_AllocSurface    SDL_CreateRGBSurface
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   519
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   520
 * Allocate and free an RGB surface (must be called after SDL_SetVideoMode)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   521
 * If the depth is 4 or 8 bits, an empty palette is allocated for the surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   522
 * If the depth is greater than 8 bits, the pixel format is set using the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   523
 * flags '[RGB]mask'.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   524
 * If the function runs out of memory, it will return NULL.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   525
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   526
 * The 'flags' tell what kind of surface to create.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   527
 * SDL_SWSURFACE means that the surface should be created in system memory.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   528
 * SDL_HWSURFACE means that the surface should be created in video memory,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   529
 * with the same format as the display surface.  This is useful for surfaces
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   530
 * that will not change much, to take advantage of hardware acceleration
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   531
 * when being blitted to the display surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   532
 * SDL_ASYNCBLIT means that SDL will try to perform asynchronous blits with
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   533
 * this surface, but you must always lock it before accessing the pixels.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   534
 * SDL will wait for current blits to finish before returning from the lock.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   535
 * SDL_SRCCOLORKEY indicates that the surface will be used for colorkey blits.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   536
 * If the hardware supports acceleration of colorkey blits between
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   537
 * two surfaces in video memory, SDL will try to place the surface in
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   538
 * video memory. If this isn't possible or if there is no hardware
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   539
 * acceleration available, the surface will be placed in system memory.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   540
 * SDL_SRCALPHA means that the surface will be used for alpha blits and 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   541
 * if the hardware supports hardware acceleration of alpha blits between
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   542
 * two surfaces in video memory, to place the surface in video memory
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   543
 * if possible, otherwise it will be placed in system memory.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   544
 * If the surface is created in video memory, blits will be _much_ faster,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   545
 * but the surface format must be identical to the video surface format,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   546
 * and the only way to access the pixels member of the surface is to use
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   547
 * the SDL_LockSurface() and SDL_UnlockSurface() calls.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   548
 * If the requested surface actually resides in video memory, SDL_HWSURFACE
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   549
 * will be set in the flags member of the returned surface.  If for some
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   550
 * reason the surface could not be placed in video memory, it will not have
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   551
 * the SDL_HWSURFACE flag set, and will be created in system memory instead.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   552
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   553
extern DECLSPEC SDL_Surface * SDLCALL SDL_CreateRGBSurface
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   554
			(Uint32 flags, int width, int height, int depth, 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   555
			Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   556
/** @sa SDL_CreateRGBSurface */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   557
extern DECLSPEC SDL_Surface * SDLCALL SDL_CreateRGBSurfaceFrom(void *pixels,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   558
			int width, int height, int depth, int pitch,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   559
			Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   560
extern DECLSPEC void SDLCALL SDL_FreeSurface(SDL_Surface *surface);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   561
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   562
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   563
 * SDL_LockSurface() sets up a surface for directly accessing the pixels.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   564
 * Between calls to SDL_LockSurface()/SDL_UnlockSurface(), you can write
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   565
 * to and read from 'surface->pixels', using the pixel format stored in 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   566
 * 'surface->format'.  Once you are done accessing the surface, you should 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   567
 * use SDL_UnlockSurface() to release it.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   568
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   569
 * Not all surfaces require locking.  If SDL_MUSTLOCK(surface) evaluates
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   570
 * to 0, then you can read and write to the surface at any time, and the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   571
 * pixel format of the surface will not change.  In particular, if the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   572
 * SDL_HWSURFACE flag is not given when calling SDL_SetVideoMode(), you
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   573
 * will not need to lock the display surface before accessing it.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   574
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   575
 * No operating system or library calls should be made between lock/unlock
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   576
 * pairs, as critical system locks may be held during this time.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   577
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   578
 * SDL_LockSurface() returns 0, or -1 if the surface couldn't be locked.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   579
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   580
extern DECLSPEC int SDLCALL SDL_LockSurface(SDL_Surface *surface);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   581
extern DECLSPEC void SDLCALL SDL_UnlockSurface(SDL_Surface *surface);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   582
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   583
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   584
 * Load a surface from a seekable SDL data source (memory or file.)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   585
 * If 'freesrc' is non-zero, the source will be closed after being read.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   586
 * Returns the new surface, or NULL if there was an error.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   587
 * The new surface should be freed with SDL_FreeSurface().
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   588
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   589
extern DECLSPEC SDL_Surface * SDLCALL SDL_LoadBMP_RW(SDL_RWops *src, int freesrc);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   590
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   591
/** Convenience macro -- load a surface from a file */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   592
#define SDL_LoadBMP(file)	SDL_LoadBMP_RW(SDL_RWFromFile(file, "rb"), 1)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   593
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   594
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   595
 * Save a surface to a seekable SDL data source (memory or file.)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   596
 * If 'freedst' is non-zero, the source will be closed after being written.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   597
 * Returns 0 if successful or -1 if there was an error.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   598
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   599
extern DECLSPEC int SDLCALL SDL_SaveBMP_RW
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   600
		(SDL_Surface *surface, SDL_RWops *dst, int freedst);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   601
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   602
/** Convenience macro -- save a surface to a file */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   603
#define SDL_SaveBMP(surface, file) \
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   604
		SDL_SaveBMP_RW(surface, SDL_RWFromFile(file, "wb"), 1)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   605
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   606
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   607
 * Sets the color key (transparent pixel) in a blittable surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   608
 * If 'flag' is SDL_SRCCOLORKEY (optionally OR'd with SDL_RLEACCEL), 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   609
 * 'key' will be the transparent pixel in the source image of a blit.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   610
 * SDL_RLEACCEL requests RLE acceleration for the surface if present,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   611
 * and removes RLE acceleration if absent.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   612
 * If 'flag' is 0, this function clears any current color key.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   613
 * This function returns 0, or -1 if there was an error.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   614
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   615
extern DECLSPEC int SDLCALL SDL_SetColorKey
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   616
			(SDL_Surface *surface, Uint32 flag, Uint32 key);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   617
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   618
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   619
 * This function sets the alpha value for the entire surface, as opposed to
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   620
 * using the alpha component of each pixel. This value measures the range
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   621
 * of transparency of the surface, 0 being completely transparent to 255
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   622
 * being completely opaque. An 'alpha' value of 255 causes blits to be
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   623
 * opaque, the source pixels copied to the destination (the default). Note
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   624
 * that per-surface alpha can be combined with colorkey transparency.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   625
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   626
 * If 'flag' is 0, alpha blending is disabled for the surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   627
 * If 'flag' is SDL_SRCALPHA, alpha blending is enabled for the surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   628
 * OR:ing the flag with SDL_RLEACCEL requests RLE acceleration for the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   629
 * surface; if SDL_RLEACCEL is not specified, the RLE accel will be removed.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   630
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   631
 * The 'alpha' parameter is ignored for surfaces that have an alpha channel.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   632
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   633
extern DECLSPEC int SDLCALL SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   634
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   635
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   636
 * Sets the clipping rectangle for the destination surface in a blit.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   637
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   638
 * If the clip rectangle is NULL, clipping will be disabled.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   639
 * If the clip rectangle doesn't intersect the surface, the function will
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   640
 * return SDL_FALSE and blits will be completely clipped.  Otherwise the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   641
 * function returns SDL_TRUE and blits to the surface will be clipped to
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   642
 * the intersection of the surface area and the clipping rectangle.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   643
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   644
 * Note that blits are automatically clipped to the edges of the source
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   645
 * and destination surfaces.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   646
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   647
extern DECLSPEC SDL_bool SDLCALL SDL_SetClipRect(SDL_Surface *surface, const SDL_Rect *rect);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   648
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   649
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   650
 * Gets the clipping rectangle for the destination surface in a blit.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   651
 * 'rect' must be a pointer to a valid rectangle which will be filled
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   652
 * with the correct values.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   653
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   654
extern DECLSPEC void SDLCALL SDL_GetClipRect(SDL_Surface *surface, SDL_Rect *rect);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   655
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   656
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   657
 * Creates a new surface of the specified format, and then copies and maps 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   658
 * the given surface to it so the blit of the converted surface will be as 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   659
 * fast as possible.  If this function fails, it returns NULL.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   660
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   661
 * The 'flags' parameter is passed to SDL_CreateRGBSurface() and has those 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   662
 * semantics.  You can also pass SDL_RLEACCEL in the flags parameter and
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   663
 * SDL will try to RLE accelerate colorkey and alpha blits in the resulting
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   664
 * surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   665
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   666
 * This function is used internally by SDL_DisplayFormat().
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   667
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   668
extern DECLSPEC SDL_Surface * SDLCALL SDL_ConvertSurface
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   669
			(SDL_Surface *src, SDL_PixelFormat *fmt, Uint32 flags);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   670
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   671
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   672
 * This performs a fast blit from the source surface to the destination
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   673
 * surface.  It assumes that the source and destination rectangles are
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   674
 * the same size.  If either 'srcrect' or 'dstrect' are NULL, the entire
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   675
 * surface (src or dst) is copied.  The final blit rectangles are saved
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   676
 * in 'srcrect' and 'dstrect' after all clipping is performed.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   677
 * If the blit is successful, it returns 0, otherwise it returns -1.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   678
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   679
 * The blit function should not be called on a locked surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   680
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   681
 * The blit semantics for surfaces with and without alpha and colorkey
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   682
 * are defined as follows:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   683
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   684
 * RGBA->RGB:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   685
 *     SDL_SRCALPHA set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   686
 * 	alpha-blend (using alpha-channel).
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   687
 * 	SDL_SRCCOLORKEY ignored.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   688
 *     SDL_SRCALPHA not set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   689
 * 	copy RGB.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   690
 * 	if SDL_SRCCOLORKEY set, only copy the pixels matching the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   691
 * 	RGB values of the source colour key, ignoring alpha in the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   692
 * 	comparison.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   693
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   694
 * RGB->RGBA:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   695
 *     SDL_SRCALPHA set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   696
 * 	alpha-blend (using the source per-surface alpha value);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   697
 * 	set destination alpha to opaque.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   698
 *     SDL_SRCALPHA not set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   699
 * 	copy RGB, set destination alpha to source per-surface alpha value.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   700
 *     both:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   701
 * 	if SDL_SRCCOLORKEY set, only copy the pixels matching the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   702
 * 	source colour key.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   703
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   704
 * RGBA->RGBA:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   705
 *     SDL_SRCALPHA set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   706
 * 	alpha-blend (using the source alpha channel) the RGB values;
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   707
 * 	leave destination alpha untouched. [Note: is this correct?]
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   708
 * 	SDL_SRCCOLORKEY ignored.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   709
 *     SDL_SRCALPHA not set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   710
 * 	copy all of RGBA to the destination.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   711
 * 	if SDL_SRCCOLORKEY set, only copy the pixels matching the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   712
 * 	RGB values of the source colour key, ignoring alpha in the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   713
 * 	comparison.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   714
 * 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   715
 * RGB->RGB: 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   716
 *     SDL_SRCALPHA set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   717
 * 	alpha-blend (using the source per-surface alpha value).
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   718
 *     SDL_SRCALPHA not set:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   719
 * 	copy RGB.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   720
 *     both:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   721
 * 	if SDL_SRCCOLORKEY set, only copy the pixels matching the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   722
 * 	source colour key.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   723
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   724
 * If either of the surfaces were in video memory, and the blit returns -2,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   725
 * the video memory was lost, so it should be reloaded with artwork and 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   726
 * re-blitted:
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   727
 * @code
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   728
 *	while ( SDL_BlitSurface(image, imgrect, screen, dstrect) == -2 ) {
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   729
 *		while ( SDL_LockSurface(image) < 0 )
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   730
 *			Sleep(10);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   731
 *		-- Write image pixels to image->pixels --
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   732
 *		SDL_UnlockSurface(image);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   733
 *	}
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   734
 * @endcode
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   735
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   736
 * This happens under DirectX 5.0 when the system switches away from your
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   737
 * fullscreen application.  The lock will also fail until you have access
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   738
 * to the video memory again.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   739
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   740
 * You should call SDL_BlitSurface() unless you know exactly how SDL
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   741
 * blitting works internally and how to use the other blit functions.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   742
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   743
#define SDL_BlitSurface SDL_UpperBlit
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   744
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   745
/** This is the public blit function, SDL_BlitSurface(), and it performs
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   746
 *  rectangle validation and clipping before passing it to SDL_LowerBlit()
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   747
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   748
extern DECLSPEC int SDLCALL SDL_UpperBlit
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   749
			(SDL_Surface *src, SDL_Rect *srcrect,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   750
			 SDL_Surface *dst, SDL_Rect *dstrect);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   751
/** This is a semi-private blit function and it performs low-level surface
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   752
 *  blitting only.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   753
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   754
extern DECLSPEC int SDLCALL SDL_LowerBlit
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   755
			(SDL_Surface *src, SDL_Rect *srcrect,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   756
			 SDL_Surface *dst, SDL_Rect *dstrect);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   757
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   758
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   759
 * This function performs a fast fill of the given rectangle with 'color'
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   760
 * The given rectangle is clipped to the destination surface clip area
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   761
 * and the final fill rectangle is saved in the passed in pointer.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   762
 * If 'dstrect' is NULL, the whole surface will be filled with 'color'
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   763
 * The color should be a pixel of the format used by the surface, and 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   764
 * can be generated by the SDL_MapRGB() function.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   765
 * This function returns 0 on success, or -1 on error.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   766
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   767
extern DECLSPEC int SDLCALL SDL_FillRect
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   768
		(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   769
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   770
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   771
 * This function takes a surface and copies it to a new surface of the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   772
 * pixel format and colors of the video framebuffer, suitable for fast
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   773
 * blitting onto the display surface.  It calls SDL_ConvertSurface()
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   774
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   775
 * If you want to take advantage of hardware colorkey or alpha blit
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   776
 * acceleration, you should set the colorkey and alpha value before
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   777
 * calling this function.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   778
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   779
 * If the conversion fails or runs out of memory, it returns NULL
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   780
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   781
extern DECLSPEC SDL_Surface * SDLCALL SDL_DisplayFormat(SDL_Surface *surface);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   782
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   783
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   784
 * This function takes a surface and copies it to a new surface of the
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   785
 * pixel format and colors of the video framebuffer (if possible),
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   786
 * suitable for fast alpha blitting onto the display surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   787
 * The new surface will always have an alpha channel.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   788
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   789
 * If you want to take advantage of hardware colorkey or alpha blit
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   790
 * acceleration, you should set the colorkey and alpha value before
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   791
 * calling this function.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   792
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   793
 * If the conversion fails or runs out of memory, it returns NULL
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   794
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   795
extern DECLSPEC SDL_Surface * SDLCALL SDL_DisplayFormatAlpha(SDL_Surface *surface);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   796
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   797
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   798
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   799
/** @name YUV video surface overlay functions                                */ /*@{*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   800
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   801
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   802
/** This function creates a video output overlay
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   803
 *  Calling the returned surface an overlay is something of a misnomer because
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   804
 *  the contents of the display surface underneath the area where the overlay
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   805
 *  is shown is undefined - it may be overwritten with the converted YUV data.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   806
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   807
extern DECLSPEC SDL_Overlay * SDLCALL SDL_CreateYUVOverlay(int width, int height,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   808
				Uint32 format, SDL_Surface *display);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   809
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   810
/** Lock an overlay for direct access, and unlock it when you are done */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   811
extern DECLSPEC int SDLCALL SDL_LockYUVOverlay(SDL_Overlay *overlay);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   812
extern DECLSPEC void SDLCALL SDL_UnlockYUVOverlay(SDL_Overlay *overlay);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   813
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   814
/** Blit a video overlay to the display surface.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   815
 *  The contents of the video surface underneath the blit destination are
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   816
 *  not defined.  
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   817
 *  The width and height of the destination rectangle may be different from
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   818
 *  that of the overlay, but currently only 2x scaling is supported.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   819
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   820
extern DECLSPEC int SDLCALL SDL_DisplayYUVOverlay(SDL_Overlay *overlay, SDL_Rect *dstrect);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   821
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   822
/** Free a video overlay */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   823
extern DECLSPEC void SDLCALL SDL_FreeYUVOverlay(SDL_Overlay *overlay);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   824
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   825
/*@}*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   826
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   827
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   828
/** @name OpenGL support functions.                                          */ /*@{*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   829
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   830
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   831
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   832
 * Dynamically load an OpenGL library, or the default one if path is NULL
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   833
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   834
 * If you do this, you need to retrieve all of the GL functions used in
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   835
 * your program from the dynamic library using SDL_GL_GetProcAddress().
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   836
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   837
extern DECLSPEC int SDLCALL SDL_GL_LoadLibrary(const char *path);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   838
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   839
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   840
 * Get the address of a GL function
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   841
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   842
extern DECLSPEC void * SDLCALL SDL_GL_GetProcAddress(const char* proc);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   843
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   844
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   845
 * Set an attribute of the OpenGL subsystem before intialization.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   846
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   847
extern DECLSPEC int SDLCALL SDL_GL_SetAttribute(SDL_GLattr attr, int value);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   848
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   849
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   850
 * Get an attribute of the OpenGL subsystem from the windowing
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   851
 * interface, such as glX. This is of course different from getting
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   852
 * the values from SDL's internal OpenGL subsystem, which only
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   853
 * stores the values you request before initialization.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   854
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   855
 * Developers should track the values they pass into SDL_GL_SetAttribute
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   856
 * themselves if they want to retrieve these values.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   857
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   858
extern DECLSPEC int SDLCALL SDL_GL_GetAttribute(SDL_GLattr attr, int* value);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   859
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   860
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   861
 * Swap the OpenGL buffers, if double-buffering is supported.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   862
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   863
extern DECLSPEC void SDLCALL SDL_GL_SwapBuffers(void);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   864
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   865
/** @name OpenGL Internal Functions
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   866
 * Internal functions that should not be called unless you have read
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   867
 * and understood the source code for these functions.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   868
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   869
/*@{*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   870
extern DECLSPEC void SDLCALL SDL_GL_UpdateRects(int numrects, SDL_Rect* rects);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   871
extern DECLSPEC void SDLCALL SDL_GL_Lock(void);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   872
extern DECLSPEC void SDLCALL SDL_GL_Unlock(void);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   873
/*@}*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   874
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   875
/*@}*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   876
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   877
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   878
/** @name Window Manager Functions                                           */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   879
/** These functions allow interaction with the window manager, if any.       */ /*@{*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   880
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   881
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   882
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   883
 * Sets the title and icon text of the display window (UTF-8 encoded)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   884
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   885
extern DECLSPEC void SDLCALL SDL_WM_SetCaption(const char *title, const char *icon);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   886
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   887
 * Gets the title and icon text of the display window (UTF-8 encoded)
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   888
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   889
extern DECLSPEC void SDLCALL SDL_WM_GetCaption(char **title, char **icon);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   890
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   891
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   892
 * Sets the icon for the display window.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   893
 * This function must be called before the first call to SDL_SetVideoMode().
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   894
 * It takes an icon surface, and a mask in MSB format.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   895
 * If 'mask' is NULL, the entire icon surface will be used as the icon.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   896
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   897
extern DECLSPEC void SDLCALL SDL_WM_SetIcon(SDL_Surface *icon, Uint8 *mask);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   898
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   899
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   900
 * This function iconifies the window, and returns 1 if it succeeded.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   901
 * If the function succeeds, it generates an SDL_APPACTIVE loss event.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   902
 * This function is a noop and returns 0 in non-windowed environments.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   903
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   904
extern DECLSPEC int SDLCALL SDL_WM_IconifyWindow(void);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   905
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   906
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   907
 * Toggle fullscreen mode without changing the contents of the screen.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   908
 * If the display surface does not require locking before accessing
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   909
 * the pixel information, then the memory pointers will not change.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   910
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   911
 * If this function was able to toggle fullscreen mode (change from 
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   912
 * running in a window to fullscreen, or vice-versa), it will return 1.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   913
 * If it is not implemented, or fails, it returns 0.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   914
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   915
 * The next call to SDL_SetVideoMode() will set the mode fullscreen
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   916
 * attribute based on the flags parameter - if SDL_FULLSCREEN is not
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   917
 * set, then the display will be windowed by default where supported.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   918
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   919
 * This is currently only implemented in the X11 video driver.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   920
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   921
extern DECLSPEC int SDLCALL SDL_WM_ToggleFullScreen(SDL_Surface *surface);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   922
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   923
typedef enum {
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   924
	SDL_GRAB_QUERY = -1,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   925
	SDL_GRAB_OFF = 0,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   926
	SDL_GRAB_ON = 1,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   927
	SDL_GRAB_FULLSCREEN	/**< Used internally */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   928
} SDL_GrabMode;
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   929
/**
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   930
 * This function allows you to set and query the input grab state of
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   931
 * the application.  It returns the new input grab state.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   932
 *
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   933
 * Grabbing means that the mouse is confined to the application window,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   934
 * and nearly all keyboard input is passed directly to the application,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   935
 * and not interpreted by a window manager, if any.
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   936
 */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   937
extern DECLSPEC SDL_GrabMode SDLCALL SDL_WM_GrabInput(SDL_GrabMode mode);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   938
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   939
/*@}*/
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   940
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   941
/** @internal Not in public API at the moment - do not use! */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   942
extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface *src, SDL_Rect *srcrect,
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   943
                                    SDL_Surface *dst, SDL_Rect *dstrect);
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   944
                    
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   945
/* Ends C function definitions when using C++ */
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   946
#ifdef __cplusplus
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   947
}
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   948
#endif
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   949
#include "close_code.h"
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   950
ca07e6be08d0 GCI task: cmd.exe
bovi
parents:
diff changeset
   951
#endif /* _SDL_video_h */