mirror of https://github.com/nmlgc/ReC98.git
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
/// Current palette
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/// ---------------
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extern Palette4 z_Palettes;
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// Sets the given hardware [col] to the given RGB value.
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#define UINT4 int
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void z_palette_show_single(uint4_t col, UINT4 r, UINT4 g, UINT4 b);
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#define z_palette_show_single_col(col, rgb) \
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z_palette_show_single(col, rgb.c.r, rgb.c.g, rgb.c.b);
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#undef UINT4
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// Clamps #[r][g][b] to the 4-bit 0-15 range, then sets the given [col] in
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// both z_Palettes and the hardware palette to that value.
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void z_palette_set_show(uint4_t col, int r, int g, int b);
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// Sets all hardware colors to #000, without touching z_Palettes.
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void z_palette_black(void);
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// Sets all hardware colors to #FFF, without touching z_Palettes.
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void z_palette_white(void);
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// Fades all hardware colors from #000 or #FFF to their value in z_Palettes.
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void z_palette_black_in(void);
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void z_palette_white_in(void);
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// Fades all hardware colors from their value in z_Palettes to #000 or #FFF,
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// without modifiying z_Palettes;
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void z_palette_black_out(void);
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void z_palette_white_out(void);
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// Fades each hardware palette color from the given RGB value to its
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// respective value in z_Palettes, blocking [step_ms] milliseconds at each of
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// the 16 fade steps. If [keep] is nonzero for a specific color number, that
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// color is excluded from the fade calculation and will stay at its z_Palettes
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// value throughout the function.
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void z_palette_fade_from(
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uint4_t from_r, uint4_t from_g, uint4_t from_b,
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int keep[COLOR_COUNT],
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unsigned int step_ms
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);
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/// ---------------
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/// Resident palette
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/// ----------------
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// Copies the resident palette to z_Palettes and sets all hardware colors.
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// Returns 1 on success, 0 on failure.
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int z_respal_get_show(void);
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// Copies z_Palettes to the resident palette. Returns 1 on success, 0 on
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// failure.
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int z_respal_set(void);
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/// ----------------
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