110 lines
6.8 KiB
C
110 lines
6.8 KiB
C
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#ifndef SLB_SHADOW_SETTINGS_H
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#define SLB_SHADOW_SETTINGS_H
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/// Macro mess
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#define SLB_SHADOW_SETTINGS_ADD_PRESET(preset, method, pcss_filter_samples, pcss_filter_small_samples, pcss_blocker_samples, pcss_size, pcss_size_min, pcss_light_width) \
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SLB_STATIC_CONST int slb_shadow_settings_ ## preset ## _method = method; \
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SLB_STATIC_CONST int slb_shadow_settings_ ## preset ## _pcss_filter_samples = pcss_filter_samples; \
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SLB_STATIC_CONST int slb_shadow_settings_ ## preset ## _pcss_filter_small_samples = pcss_filter_small_samples; \
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SLB_STATIC_CONST int slb_shadow_settings_ ## preset ## _pcss_blocker_samples = pcss_blocker_samples; \
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SLB_STATIC_CONST float slb_shadow_settings_ ## preset ## _pcss_size = pcss_size; \
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SLB_STATIC_CONST float slb_shadow_settings_ ## preset ## _pcss_size_min = pcss_size_min; \
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SLB_STATIC_CONST float slb_shadow_settings_ ## preset ## _pcss_light_width = pcss_light_width;
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#define SLB_SHADOW_SETTINGS_APPLY_PRESET(preset) \
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SLB_STATIC_CONST int slb_shadow_settings_method = slb_shadow_settings_ ## preset ## _method; \
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SLB_STATIC_CONST int slb_shadow_settings_pcss_filter_samples = slb_shadow_settings_ ## preset ## _pcss_filter_samples; \
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SLB_STATIC_CONST int slb_shadow_settings_pcss_filter_small_samples = slb_shadow_settings_ ## preset ## _pcss_filter_small_samples; \
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SLB_STATIC_CONST int slb_shadow_settings_pcss_blocker_samples = slb_shadow_settings_ ## preset ## _pcss_blocker_samples; \
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SLB_STATIC_CONST float slb_shadow_settings_pcss_size = slb_shadow_settings_ ## preset ## _pcss_size; \
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SLB_STATIC_CONST float slb_shadow_settings_pcss_size_min = slb_shadow_settings_ ## preset ## _pcss_size_min; \
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SLB_STATIC_CONST float slb_shadow_settings_pcss_light_width = slb_shadow_settings_ ## preset ## _pcss_light_width;
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/// Enums
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SLB_STATIC_CONST int slb_shadow_method_linear = 0x252827bd;
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SLB_STATIC_CONST int slb_shadow_method_nice = 0xeaa1fbca;
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SLB_STATIC_CONST int slb_shadow_method_bicubic = 0xcb35b7d8;
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SLB_STATIC_CONST int slb_shadow_method_optimized_pcf = 0xcf7d64d5;
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SLB_STATIC_CONST int slb_shadow_method_chs = 0x15e654ad;
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SLB_STATIC_CONST int slb_shadow_method_pcf = 0x92726cc9;
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SLB_STATIC_CONST int slb_shadow_method_vogel_chs = 0x6f241210;
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SLB_STATIC_CONST int slb_shadow_method_pcss = 0xa9fa8994;
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SLB_STATIC_CONST float slb_shadow_pcss_filter_gaussian_sigma = 0.5;
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/// Real settings starts here
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/// slb_shadow_animated_noise: change noise every frame
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/// slb_shadow_pcss_early_quit: improves performance a bit in synthetic test but idk.
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SLB_STATIC_CONST bool slb_shadow_animated_noise = false; /// default false
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SLB_STATIC_CONST bool slb_shadow_pcss_early_quit = false; /// default false
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SLB_STATIC_CONST float slb_shadow_pcss_filter_samples_multiplier = 1.0; /// default 1.0
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SLB_STATIC_CONST float slb_shadow_pcss_filter_small_samples_multiplier = 1.0; /// default 1.0
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SLB_STATIC_CONST float slb_shadow_pcss_blocker_samples_multiplier = 1.0; /// default 1.0
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SLB_STATIC_CONST float slb_shadow_pcss_size_multiplier = 1.0; /// default 1.0
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SLB_STATIC_CONST float slb_shadow_pcss_size_min_multiplier = 1.0; /// default 1.0
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/// Explanation:
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/// sun_near - preset for sun near you
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/// sun_near - preset for sun far from you
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/// spot - preset for spot lights e.g. flashlights
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/// omni - preset for omni lights e.g. some lamps
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/// fallback - preset for ... rainlayer.ps IDK what it does
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#ifndef SUN_QUALITY /// Low quality
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_near, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_far, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(spot, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(omni, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(fallback, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.1)
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#elif SUN_QUALITY==1 /// medium quality
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_near, slb_shadow_method_optimized_pcf, 16, 16, 16, 8.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_far, slb_shadow_method_optimized_pcf, 16, 16, 16, 8.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(spot, slb_shadow_method_optimized_pcf, 16, 16, 16, 8.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(omni, slb_shadow_method_optimized_pcf, 16, 16, 16, 8.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(fallback, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.1)
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#elif SUN_QUALITY==2 /// high quality
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_near, slb_shadow_method_vogel_chs, 16, 16, 16, 8.0, 3.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_far, slb_shadow_method_vogel_chs, 16, 16, 16, 8.0, 3.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(spot, slb_shadow_method_vogel_chs, 16, 16, 16, 8.0, 3.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(omni, slb_shadow_method_vogel_chs, 16, 16, 16, 8.0, 3.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(fallback, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 3.0, 0.1)
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#elif SUN_QUALITY==3 /// ultra quality
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_near, slb_shadow_method_pcss, 16, 16, 16, 8.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_far, slb_shadow_method_pcss, 16, 16, 16, 2.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(spot, slb_shadow_method_pcss, 16, 16, 16, 8.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(omni, slb_shadow_method_pcss, 16, 16, 16, 8.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(fallback, slb_shadow_method_bicubic, 16, 16, 16, 8.0, 2.0, 0.1)
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#elif SUN_QUALITY>=4 /// extreme quality
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_near, slb_shadow_method_pcss, 32, 32, 32, 16.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(sun_far, slb_shadow_method_pcss, 32, 32, 32, 4.0, 2.0, 0.1)
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SLB_SHADOW_SETTINGS_ADD_PRESET(spot, slb_shadow_method_pcss, 32, 32, 32, 16.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(omni, slb_shadow_method_pcss, 32, 32, 32, 16.0, 2.0, 0.02)
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SLB_SHADOW_SETTINGS_ADD_PRESET(fallback, slb_shadow_method_bicubic, 32, 32, 32, 16.0, 2.0, 0.1)
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#endif
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/// Real settings ends here
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#if defined(SLB_SHADOW_SUN_NEAR)
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SLB_SHADOW_SETTINGS_APPLY_PRESET(sun_near)
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#elif defined(SLB_SHADOW_SUN_FAR)
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SLB_SHADOW_SETTINGS_APPLY_PRESET(sun_far)
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#elif defined(SLB_SHADOW_SPOT)
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SLB_SHADOW_SETTINGS_APPLY_PRESET(spot)
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#elif defined(SLB_SHADOW_OMNI)
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SLB_SHADOW_SETTINGS_APPLY_PRESET(omni)
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#else
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SLB_SHADOW_SETTINGS_APPLY_PRESET(fallback)
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#endif
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#endif /// SLB_SHADOW_SETTINGS_H
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