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127 lines
2.9 KiB
C
127 lines
2.9 KiB
C
#ifndef HIGHTILE_PRIV_H
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#define HIGHTILE_PRIV_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct hicskybox_t {
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char *face[6];
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};
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typedef struct hicreplc_t {
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struct hicreplc_t *next;
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char *filename;
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struct hicskybox_t *skybox;
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vec2f_t scale;
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float alphacut, specpower, specfactor;
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char palnum, flags;
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} hicreplctyp;
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typedef struct {
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polytintflags_t f;
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uint8_t r, g, b;
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} polytint_t;
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extern polytint_t hictinting[MAXPALOOKUPS];
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extern hicreplctyp *hicreplc[MAXTILES];
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extern int32_t hicinitcounter;
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typedef struct texcachehead_t
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{
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char magic[4]; // 'PMST', was 'Polymost'
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int xdim, ydim; // of image, unpadded
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int flags; // 1 = !2^x, 2 = has alpha, 4 = lzw compressed
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int quality; // r_downsize at the time the cache was written
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} texcacheheader;
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typedef struct texcachepic_t
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{
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int size;
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int format;
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int xdim, ydim; // of mipmap (possibly padded)
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int border, depth;
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} texcachepicture;
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hicreplctyp * hicfindsubst(int picnum, int palnum, int nozero = 0);
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hicreplctyp * hicfindskybox(int picnum, int palnum, int nozero = 0);
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static inline int have_basepal_tint(void)
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{
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polytint_t const & tint = hictinting[MAXPALOOKUPS-1];
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return (tint.r != 255 ||
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tint.g != 255 ||
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tint.b != 255);
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}
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static inline void hictinting_apply(float *color, int32_t palnum)
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{
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polytint_t const & tint = hictinting[palnum];
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color[0] *= (float)tint.r * (1.f/255.f);
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color[1] *= (float)tint.g * (1.f/255.f);
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color[2] *= (float)tint.b * (1.f/255.f);
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}
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static inline void hictinting_apply_ub(uint8_t *color, int32_t palnum)
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{
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polytint_t const & tint = hictinting[palnum];
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color[0] = (uint8_t)(color[0] * (float)tint.r * (1.f/255.f));
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color[1] = (uint8_t)(color[1] * (float)tint.g * (1.f/255.f));
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color[2] = (uint8_t)(color[2] * (float)tint.b * (1.f/255.f));
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}
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// texcacheheader cachead.flags bits
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enum
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{
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CACHEAD_NONPOW2 = 1,
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CACHEAD_HASALPHA = 2,
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CACHEAD_COMPRESSED = 4,
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CACHEAD_NODOWNSIZE = 8,
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CACHEAD_HASFULLBRIGHT = 16,
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CACHEAD_NPOTWALL = 32,
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};
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// hicreplctyp hicr->flags bits
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enum
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{
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HICR_NOTEXCOMPRESS = 1,
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HICR_FORCEFILTER = 2,
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HICR_NODOWNSIZE = 16,
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HICR_ARTIMMUNITY = 32,
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};
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// hictinting[].f / gloadtile_hi() and mdloadskin() <effect> arg bits
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enum
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{
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HICTINT_GRAYSCALE = 1,
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HICTINT_INVERT = 2,
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HICTINT_COLORIZE = 4,
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HICTINT_USEONART = 8,
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HICTINT_APPLYOVERPALSWAP = 16,
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HICTINT_APPLYOVERALTPAL = 32,
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HICTINT_BLEND_MULTIPLY = 0<<6,
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HICTINT_BLEND_SCREEN = 1<<6,
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HICTINT_BLEND_OVERLAY = 2<<6,
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HICTINT_BLEND_HARDLIGHT = 3<<6,
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HICTINT_BLENDMASK = 64|128,
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HICTINT_ALWAYSUSEART = 256,
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HICTINT_PRECOMPUTED = HICTINT_COLORIZE | HICTINT_BLENDMASK,
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HICTINT_IN_MEMORY = HICTINT_PRECOMPUTED | HICTINT_GRAYSCALE | HICTINT_INVERT,
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HICTINT_MEMORY_COMBINATIONS = 1<<5,
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};
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#define GRAYSCALE_COEFF_RED 0.3
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#define GRAYSCALE_COEFF_GREEN 0.59
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#define GRAYSCALE_COEFF_BLUE 0.11
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#ifdef __cplusplus
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}
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#endif
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#endif
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