29 lines
1.0 KiB
GLSL
29 lines
1.0 KiB
GLSL
#ifdef Use_Bindless_Texture
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layout(bindless_sampler) uniform sampler2D DiffuseMap;
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layout(bindless_sampler) uniform sampler2D SpecularMap;
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layout(bindless_sampler) uniform sampler2D SSAO;
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#else
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uniform sampler2D DiffuseMap;
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uniform sampler2D SpecularMap;
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uniform sampler2D SSAO;
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#endif
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vec3 getLightFactor(vec3 diffuseMatColor, vec3 specularMatColor, float specMapValue, float emitMapValue)
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{
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#if defined(Advanced_Lighting_Enabled)
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vec2 tc = gl_FragCoord.xy / screen;
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vec3 DiffuseComponent = texture(DiffuseMap, tc).xyz;
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vec3 SpecularComponent = texture(SpecularMap, tc).xyz;
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float ao = texture(SSAO, tc).x;
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vec3 tmp = diffuseMatColor * DiffuseComponent * (1. - specMapValue) + specularMatColor * SpecularComponent * specMapValue;
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vec3 emitCol = diffuseMatColor.xyz * diffuseMatColor.xyz * diffuseMatColor.xyz * 15.;
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return tmp * ao + (emitMapValue * emitCol);
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#else
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#if !defined(sRGB_Framebuffer_Usable)
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return diffuseMatColor * 0.73; // 0.5 ^ (1. / 2.2)
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#else
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return diffuseMatColor * 0.5;
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#endif
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#endif
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}
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