27 lines
735 B
GLSL
27 lines
735 B
GLSL
#version 110
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uniform sampler2D texture0;
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uniform sampler2D texture1;
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uniform sampler2D texture2;
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uniform sampler2D texture3;
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varying vec2 fragmentTextureCoordinate;
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varying float fragmentTextureIndex;
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varying vec4 fragmentColor;
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void main() {
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vec4 texColor;
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if (fragmentTextureIndex > 2.9) {
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texColor = texture2D(texture3, fragmentTextureCoordinate);
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} else if (fragmentTextureIndex > 1.9) {
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texColor = texture2D(texture2, fragmentTextureCoordinate);
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} else if (fragmentTextureIndex > 0.9) {
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texColor = texture2D(texture1, fragmentTextureCoordinate);
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} else {
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texColor = texture2D(texture0, fragmentTextureCoordinate);
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}
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if (texColor.a <= 0.0)
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discard;
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gl_FragColor = texColor * fragmentColor;
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} |