45 lines
1.1 KiB
GLSL
45 lines
1.1 KiB
GLSL
flat in float hue_change;
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in vec4 color;
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in vec3 normal;
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in vec2 uv;
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layout(location = 0) out vec4 o_diffuse_color;
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layout(location = 1) out vec3 o_normal_depth;
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layout(location = 2) out vec2 o_gloss_map;
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#stk_include "utils/encode_normal.frag"
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#stk_include "utils/rgb_conversion.frag"
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#stk_include "utils/sp_texture_sampling.frag"
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void main(void)
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{
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vec4 col = sampleTextureLayer0(uv);
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if (col.a * color.a < 0.5)
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{
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discard;
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}
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col.xyz *= color.xyz;
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if (hue_change > 0.0)
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{
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vec3 old_hsv = rgbToHsv(col.rgb);
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vec2 new_xy = vec2(hue_change, old_hsv.y);
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vec3 new_color = hsvToRgb(vec3(new_xy.x, new_xy.y, old_hsv.z));
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col = vec4(new_color.r, new_color.g, new_color.b, col.a);
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}
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vec3 final_color = col.xyz * color.xyz;
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#if !defined(Advanced_Lighting_Enabled)
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final_color = final_color * 0.73; // 0.5 ^ (1. / 2.2)
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#endif
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o_diffuse_color = vec4(final_color, 1.0);
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#if defined(Advanced_Lighting_Enabled)
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vec4 layer_2 = sampleTextureLayer2(uv);
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o_normal_depth.xy = 0.5 * EncodeNormal(normalize(normal)) + 0.5;
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o_normal_depth.z = layer_2.x;
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o_gloss_map = layer_2.yz;
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#endif
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}
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