Ykkrosh
a3f168b887
Specify GLSL version in shader files, for better error detection. This was SVN commit r11040.
57 lines
1.3 KiB
GLSL
57 lines
1.3 KiB
GLSL
#version 110
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uniform sampler2D baseTex;
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uniform sampler2DShadow shadowTex;
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uniform sampler2D losTex;
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uniform vec3 objectColor;
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uniform vec3 shadingColor;
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uniform vec3 ambient;
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uniform vec4 shadowOffsets1;
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uniform vec4 shadowOffsets2;
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varying vec3 v_lighting;
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varying vec2 v_tex;
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varying vec4 v_shadow;
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varying vec2 v_los;
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void main()
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{
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vec4 tex = texture2D(baseTex, v_tex);
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#ifdef USE_TRANSPARENT
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gl_FragColor.a = tex.a;
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#else
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gl_FragColor.a = 1.0;
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#endif
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vec3 color = tex.rgb;
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// Apply player-coloring based on texture alpha
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#ifdef USE_OBJECTCOLOR
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color *= mix(objectColor, vec3(1.0, 1.0, 1.0), tex.a);
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#endif
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#ifdef USE_SHADOW
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#ifdef USE_SHADOW_PCF
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float shadow = (
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shadow2D(shadowTex, vec3(v_shadow.xy + shadowOffsets1.xy, v_shadow.z)).a +
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shadow2D(shadowTex, vec3(v_shadow.xy + shadowOffsets1.zw, v_shadow.z)).a +
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shadow2D(shadowTex, vec3(v_shadow.xy + shadowOffsets2.xy, v_shadow.z)).a +
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shadow2D(shadowTex, vec3(v_shadow.xy + shadowOffsets2.zw, v_shadow.z)).a
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) * 0.25;
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#else
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float shadow = shadow2D(shadowTex, v_shadow.xyz).a;
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#endif
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#else
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float shadow = 1.0;
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#endif
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color *= v_lighting * shadow + ambient;
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color *= texture2D(losTex, v_los).a;
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color *= shadingColor;
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gl_FragColor.rgb = color;
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}
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