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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001/2004 The ScummVM project
* Copyright (C) 2002 Ph0x - GP32 Backend
* Copyright (C) 2003/2004 DJWillis - GP32 Backend
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Header$
*
*/
//////////////////////////////////////////////////////////////////////////////
//
// GP32 Graphics structure header
//
//////////////////////////////////////////////////////////////////////////////
#ifndef GRAPHICS_H
#define GRAPHICS_H
#define Sint16 s16
#define Uint16 u16
#define Uint32 u32
#define Uint8 u8
typedef struct {
Sint16 x, y;
Uint16 w, h;
} gpRect;
typedef struct {
Uint8 r;
Uint8 g;
Uint8 b;
Uint8 unused;
} gpColor;
typedef struct {
int ncolors;
gpColor *colors;
} gpPalette;
/* Everything in the pixel format structure is read-only */
typedef struct gpPixelFormat {
gpPalette *palette;
Uint8 BitsPerPixel;
Uint8 BytesPerPixel;
Uint8 Rloss;
Uint8 Gloss;
Uint8 Bloss;
Uint8 Aloss;
Uint8 Rshift;
Uint8 Gshift;
Uint8 Bshift;
Uint8 Ashift;
Uint32 Rmask;
Uint32 Gmask;
Uint32 Bmask;
Uint32 Amask;
/* RGB color key information */
Uint32 colorkey;
/* Alpha value information (per-surface alpha) */
Uint8 alpha;
} gpPixelFormat;
typedef struct gpSurface {
Uint32 flags; /* Read-only */
gpPixelFormat *format; /* Read-only */
int w, h; /* Read-only */
Uint16 pitch; /* Read-only */
void *pixels; /* Read-write */
int offset; /* Private */
/* Hardware-specific surface info */
struct private_hwdata *hwdata;
/* clipping information */
gpRect clip_rect; /* Read-only */
Uint32 unused1; /* for binary compatibility */
/* Allow recursive locks */
Uint32 locked; /* Private */
/* info for fast blit mapping to other surfaces */
// struct gpBlitMap *map; /* Private */
/* format version, bumped at every change to invalidate blit maps */
unsigned int format_version; /* Private */
/* Reference count -- used when freeing surface */
int refcount; /* Read-mostly */
} gpSurface;
#define gpSWSurface 0x00000000
#define gpHWSurface 0x00000001
#define gpFullScreen 0x80000000
#endif /* GRAPHICS_H */
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