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18 lines
319 B
Plaintext
18 lines
319 B
Plaintext
#ifdef GL_ES
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precision mediump float;
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precision mediump int;
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#endif
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uniform sampler2D u_texture;
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const float round = 0.01;
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varying vec4 v_color;
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varying vec2 v_texCoord;
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void main() {
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vec4 color = texture2D(u_texture, v_texCoord.xy);
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color = vec4(0.0, 0.0, 0.0, 1.0 - color.r);
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gl_FragColor = color * v_color;
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}
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