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https://github.com/curioustorvald/Terrarum.git
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22 lines
552 B
GLSL
22 lines
552 B
GLSL
#version 120
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#ifdef GL_ES
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precision mediump float;
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#endif
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varying vec4 v_color;
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varying vec2 v_texCoords;
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uniform sampler2D u_texture; // world texture, has alpha value that is meaningful
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uniform sampler2D tex1; // lightmap texture
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uniform vec2 tex1Offset;
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uniform vec2 tex1Resolution;
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void main() {
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vec4 colorTex0 = texture2D(u_texture, v_texCoords + vec2(0.5, 0.5)); // world texture
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vec4 colorTex1 = texture2D(tex1, v_texCoords); // lightmap (RGBA)
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colorTex1 = vec4(colorTex1.xyz, 1.0);
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gl_FragColor = colorTex0 * colorTex1;
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}
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