mirror of
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83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
/* Useful data types */
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#define Sint16 s16
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#define Uint16 u16
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#define Uint32 u32
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#define Uint8 u8
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typedef struct {
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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 {
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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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typedef struct {
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int ncolors;
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SDL_Color *colors;
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} SDL_Palette;
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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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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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#define SDL_SWSURFACE 0x00000000
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#define SDL_HWSURFACE 0x00000001
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#define SDL_FULLSCREEN 0x80000000
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// EOF
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