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https://github.com/perfect-dark-pc-port/perfect_dark.git
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76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
#ifndef GFX_CC_H
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#define GFX_CC_H
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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#include <compare>
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#endif
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enum {
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SHADER_0,
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SHADER_INPUT_1,
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SHADER_INPUT_2,
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SHADER_INPUT_3,
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SHADER_INPUT_4,
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SHADER_INPUT_5,
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SHADER_INPUT_6,
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SHADER_INPUT_7,
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SHADER_TEXEL0,
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SHADER_TEXEL0A,
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SHADER_TEXEL1,
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SHADER_TEXEL1A,
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SHADER_1,
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SHADER_COMBINED,
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SHADER_NOISE,
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SHADER_LOD_FRAC,
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};
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#define SHADER_OPT_ALPHA (1 << 0)
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#define SHADER_OPT_FOG (1 << 1)
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#define SHADER_OPT_TEXTURE_EDGE (1 << 2)
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#define SHADER_OPT_NOISE (1 << 3)
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#define SHADER_OPT_2CYC (1 << 4)
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#define SHADER_OPT_ALPHA_THRESHOLD (1 << 5)
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#define SHADER_OPT_INVISIBLE (1 << 6)
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#define SHADER_OPT_GRAYSCALE (1 << 7)
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#define SHADER_OPT_TEXEL0_CLAMP_S (1 << 8)
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#define SHADER_OPT_TEXEL0_CLAMP_T (1 << 9)
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#define SHADER_OPT_TEXEL1_CLAMP_S (1 << 10)
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#define SHADER_OPT_TEXEL1_CLAMP_T (1 << 11)
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#define SHADER_OPT_BLUR (1 << 12)
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struct ColorCombinerKey {
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uint64_t combine_mode;
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uint64_t options;
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auto operator<=>(const ColorCombinerKey&) const = default;
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};
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#define SHADER_MAX_TEXTURES 2
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#define SHADER_FIRST_TEXTURE 0
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struct CCFeatures {
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uint8_t c[2][2][4];
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bool opt_alpha;
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bool opt_fog;
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bool opt_texture_edge;
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bool opt_noise;
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bool opt_2cyc;
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bool opt_alpha_threshold;
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bool opt_invisible;
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bool opt_grayscale;
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bool opt_blur;
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bool used_textures[2];
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bool clamp[2][2];
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int num_inputs;
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bool do_single[2][2];
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bool do_multiply[2][2];
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bool do_mix[2][2];
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bool color_alpha_same[2];
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};
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void gfx_cc_get_features(uint64_t shader_id0, uint32_t shader_id1, struct CCFeatures* cc_features);
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#endif
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