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https://github.com/curioustorvald/Terrarum.git
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14 lines
369 B
GLSL
14 lines
369 B
GLSL
varying vec4 v_color;
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varying vec2 v_texCoords;
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uniform sampler2D u_texture;
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void main(void) {
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vec4 color = texture2D(u_texture, v_texCoords).rgba;
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color.r = floor(63.0 * color.r + 0.5) / 63.0;
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color.g = floor(63.0 * color.g + 0.5) / 63.0;
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color.b = floor(63.0 * color.b + 0.5) / 63.0;
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// a: passthrough
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gl_FragColor = vec4(color.rgb, 0.0);
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} |