17 lines
367 B
GLSL
17 lines
367 B
GLSL
#if ALPHATOCOVERAGE
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uniform sampler2D g_Texture0; // {"material":"albedo"}
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varying vec2 v_TexCoord;
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#endif
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void main() {
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#if ALPHATOCOVERAGE
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vec4 albedo = texSample2D(g_Texture0, v_TexCoord.xy);
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albedo.a = (albedo.a - 0.5) / max(fwidth(albedo.a), 0.0001) + 0.5;
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gl_FragColor = albedo;
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#if GLSL
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if (gl_FragColor.a < 0.5) discard;
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#endif
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#endif
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}
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