mirror of
https://github.com/MaSzyna-EU07/maszyna.git
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f30fefd91c
Sam kod exe z gałęzi siec-trakcyjna (bez testów, notatek i danych z tests/catenary). Dane (data/traction_*.txt) leżą poza repozytorium. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_019Tqn7T8D1Gx3ptKtZgNtX5
58 lines
1.7 KiB
GLSL
58 lines
1.7 KiB
GLSL
in vec3 f_normal;
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in vec2 f_coord;
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in vec4 f_pos;
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in vec4 f_clip_pos;
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in vec4 f_clip_future_pos;
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#include <common>
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// overhead line wires, ropes and fittings drawn as solids: untextured metal.
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// param[0].rgb - metal colour (sRGB), param[0].a - opacity
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// param[1].x - colour intensity, param[1].y - metalness, param[1].z - reflection, param[1].w - glossiness
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#param (color, 0, 0, 4, diffuse)
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#param (diffuse, 1, 0, 1, diffuse)
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#param (specular, 1, 1, 1, specular)
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#param (reflection, 1, 2, 1, zero)
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#param (glossiness, 1, 3, 1, glossiness)
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layout(location = 0) out vec4 out_color;
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#if MOTIONBLUR_ENABLED
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layout(location = 1) out vec4 out_motion;
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#endif
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#include <light_common.glsl>
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#include <apply_fog.glsl>
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#include <tonemapping.glsl>
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void main()
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{
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// no texture: the metal colour alone makes the albedo, apply_lights() applies it to the white base
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vec4 tex_color = vec4(1.0, 1.0, 1.0, param[0].a);
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vec3 fragcolor = ambient;
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vec3 fragnormal = normalize(f_normal);
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float reflectivity = param[1].z;
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// bare metal: the colour tints the highlights instead of the diffuse term
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metalic = clamp(param[1].y, 0.0, 1.0);
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float specularity = dot(pow(param[0].rgb, vec3(2.2)), vec3(0.5));
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glossiness = abs(param[1].w);
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fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
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vec4 color = vec4(apply_fog(fragcolor), tex_color.a * alpha_mult);
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#if POSTFX_ENABLED
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out_color = color;
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#else
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out_color = tonemap(color);
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#endif
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#if MOTIONBLUR_ENABLED
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{
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vec2 a = (f_clip_future_pos.xy / f_clip_future_pos.w) * 0.5 + 0.5;;
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vec2 b = (f_clip_pos.xy / f_clip_pos.w) * 0.5 + 0.5;;
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out_motion = vec4(a - b, 0.0f, 0.0f);
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}
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#endif
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}
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