mirror of https://github.com/bsnes-emu/bsnes.git
18 lines
435 B
Plaintext
18 lines
435 B
Plaintext
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shader language=GLSL
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vertex~
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void main(void) {
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gl_Position = ftransform();
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gl_TexCoord[0] = gl_MultiTexCoord0;
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}
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fragment~ filter=linear
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uniform sampler2D rubyTexture;
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void main(void) {
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vec4 rgb = texture2D(rubyTexture, gl_TexCoord[0].xy);
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vec4 intens = smoothstep(0.2,0.8,rgb) + normalize(vec4(rgb.xyz, 1.0));
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if(fract(gl_FragCoord.y * 0.5) > 0.5) intens = rgb * 0.8;
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gl_FragColor = intens;
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}
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