46 lines
1.3 KiB
GLSL
46 lines
1.3 KiB
GLSL
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#include <shaders/lightmap/binding_lightmapper.glsl>
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#include <shaders/lightmap/binding_raytrace.glsl>
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#include <shaders/lightmap/binding_textures.glsl>
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#include <shaders/lightmap/polyfill_rayquery.glsl>
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#include <shaders/lightmap/trace_levelmesh.glsl>
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#include <shaders/lightmap/trace_sunlight.glsl>
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#include <shaders/lightmap/trace_light.glsl>
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#include <shaders/lightmap/trace_ambient_occlusion.glsl>
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#include <shaders/lightmap/trace_bounce.glsl>
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layout(location = 0) centroid in vec3 worldpos;
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layout(location = 1) in flat int InstanceIndex;
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layout(location = 0) out vec4 fragcolor;
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void main()
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{
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int SurfaceIndex = constants[InstanceIndex].SurfaceIndex;
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uint LightStart = surfaces[SurfaceIndex].LightStart;
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uint LightEnd = surfaces[SurfaceIndex].LightEnd;
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vec3 normal = surfaces[SurfaceIndex].Normal;
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vec3 origin = worldpos;
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#if defined(USE_SUNLIGHT)
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vec3 incoming = TraceSunLight(origin, normal);
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#else
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vec3 incoming = vec3(0.0);
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#endif
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for (uint j = LightStart; j < LightEnd; j++)
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{
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incoming += TraceLight(origin, normal, lights[lightIndexes[j]], 0.0);
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}
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#if defined(USE_BOUNCE)
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incoming += TraceBounceLight(origin, normal);
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#endif
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#if defined(USE_AO)
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incoming.rgb *= TraceAmbientOcclusion(origin, normal);
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#endif
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fragcolor = vec4(incoming, 1.0);
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}
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