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83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
#ifndef HIGHTILE_PRIV_H
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#define HIGHTILE_PRIV_H
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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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uint8_t sr, sg, sb;
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} polytint_t;
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extern polytint_t hictinting[MAXPALOOKUPS];
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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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static inline void globaltinting_apply(float *color)
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{
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color[0] *= (float)globalr * (1.f/255.f);
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color[1] *= (float)globalg * (1.f/255.f);
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color[2] *= (float)globalb * (1.f/255.f);
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}
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static inline void globaltinting_apply_ub(uint8_t *color)
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{
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color[0] = (uint8_t)(color[0] * (float)globalr * (1.f/255.f));
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color[1] = (uint8_t)(color[1] * (float)globalg * (1.f/255.f));
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color[2] = (uint8_t)(color[2] * (float)globalb * (1.f/255.f));
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}
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// replacement flags
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enum
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{
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HICR_FORCEFILTER = 2,
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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_NOFOGSHADE = 512,
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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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#endif
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