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76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 1993-1996 by id Software, Inc.
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// Copyright (C) 1998-2000 by DooM Legacy Team.
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// Copyright (C) 1999-2018 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file r_patch.h
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/// \brief Patch generation.
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#ifndef __R_PATCH__
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#define __R_PATCH__
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#include "r_defs.h"
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#include "doomdef.h"
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// structs
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#ifdef ROTSPRITE
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typedef enum
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{
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ROTAXIS_X, // roll (the default)
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ROTAXIS_Y, // pitch
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ROTAXIS_Z // yaw
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} rotaxis_t;
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typedef struct
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{
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INT32 x, y;
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rotaxis_t rotaxis;
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} spriteframepivot_t;
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#endif
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typedef struct
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{
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#ifdef ROTSPRITE
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spriteframepivot_t pivot[64];
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#endif
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boolean available;
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} spriteinfo_t;
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extern spriteinfo_t spriteinfo[NUMSPRITES];
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// patches, flats, textures...
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boolean R_CheckIfPatch(lumpnum_t lump);
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boolean R_IsLumpPNG(const UINT8 *d, size_t s);
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void R_TextureToFlat(size_t tex, UINT8 *flat);
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void R_PatchToFlat(patch_t *patch, UINT8 *flat);
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void R_PatchToFlat_16bpp(patch_t *patch, UINT16 *raw, boolean flip);
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patch_t *R_FlatToPatch(UINT8 *raw, UINT16 width, UINT16 height, UINT16 leftoffset, UINT16 topoffset, size_t *destsize, boolean transparency);
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patch_t *R_FlatToPatch_16bpp(UINT16 *raw, UINT16 width, UINT16 height, size_t *size);
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// png
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#ifndef NO_PNG_LUMPS
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UINT8 *R_PNGToFlat(UINT16 *width, UINT16 *height, UINT8 *png, size_t size);
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patch_t *R_PNGToPatch(const UINT8 *png, size_t size, size_t *destsize, boolean transparency);
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boolean R_PNGDimensions(UINT8 *png, INT16 *width, INT16 *height, size_t size);
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#endif
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// spriteinfo
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void R_LoadSpriteInfoLumps(UINT16 wadnum, UINT16 numlumps);
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void R_ParseSPRTINFOLump(UINT16 wadNum, UINT16 lumpNum);
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// rotsprite
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#ifdef ROTSPRITE
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void R_CacheRotSprite(spritenum_t sprnum, UINT8 frame, spriteinfo_t *sprinfo, spriteframe_t *sprframe, INT32 rot, UINT8 flip);
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void R_FreeSingleRotSprite(spritedef_t *spritedef);
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void R_FreeSkinRotSprite(size_t skinnum);
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extern fixed_t cosang2rad[ROTANGLES];
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extern fixed_t sinang2rad[ROTANGLES];
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#endif
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#endif // __R_PATCH__
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