24 lines
457 B
GLSL
24 lines
457 B
GLSL
// vert //
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void main(void) {
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qgl_MaterialIndex = qgl_Material;
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qgl_FragTexture = qgl_getFragTexture();
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gl_Position = qgl_ftransform();
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}
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// frag //
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float z_near = 0.1f;
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const float _pe = 2.4e-7;
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void main(void) {
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vec4 diffuse = qgl_materialTexture(QGL_MAP_DIFFUSE, qgl_FragTexture.xy, vec4(0));
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if(diffuse.a < 0.5)
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discard;
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float z = gl_FragCoord.z;
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z = ((_pe - 2.) * z_near) / (z + z + _pe - 2.); // infinite depth
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qgl_FragData[0].r = z;
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}
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