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27 lines
895 B
Text
27 lines
895 B
Text
uniform vec4 _horizonColor;
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uniform sampler2D _ColorControl;
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uniform sampler2D _BumpMap;
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void main ()
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{
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vec2 tmpvar_1[2];
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tmpvar_1[0] = gl_TexCoord[0].xy;
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tmpvar_1[1] = gl_TexCoord[1].xy;
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vec4 col;
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vec4 normal;
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normal.xy = ((texture2D (_BumpMap, tmpvar_1[0]).wy * 2.0) - 1.0);
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normal.z = sqrt (((1.0 - (normal.x * normal.x)) - (normal.y * normal.y)));
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vec4 normal_i0;
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normal_i0.xy = ((texture2D (_BumpMap, tmpvar_1[1]).wy * 2.0) - 1.0);
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normal_i0.z = sqrt (((1.0 - (normal_i0.x * normal_i0.x)) - (normal_i0.y * normal_i0.y)));
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float tmpvar_2;
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tmpvar_2 = dot (gl_TexCoord[2].xyz, ((normal.xyz + normal_i0.xyz) * 0.5));
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vec2 tmpvar_3;
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tmpvar_3.x = tmpvar_2;
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tmpvar_3.y = tmpvar_2;
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vec4 tmpvar_4;
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tmpvar_4 = texture2D (_ColorControl, tmpvar_3);
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col.xyz = mix (tmpvar_4.xyz, _horizonColor.xyz, tmpvar_4.www);
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col.w = _horizonColor.w;
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gl_FragData[0] = col;
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}
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