minor redundancy cleanup
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d17a51bc59
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@ -418,14 +418,6 @@ uint BitsBracket(uint bits, uint pos) {
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}
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uint BitsOp(uint bits, uint start, uint end) {
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if (start == end) {
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return BitsBracket(bits, start);
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} else if (start > end) {
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uint t = start;
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start = end;
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end = t;
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}
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uint mask = (1 << (end - start + 1)) - 1;
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return ((bits >> start) & mask);
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}
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@ -665,10 +657,8 @@ ivec2 BitTransferSigned(int a, int b) {
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}
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uvec4 ClampByte(ivec4 color) {
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for (uint i = 0; i < 4; ++i) {
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color[i] = (color[i] < 0) ? 0 : ((color[i] > 255) ? 255 : color[i]);
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}
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return uvec4(color);
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const uvec4 clamped = uvec4(clamp(color, 0, 255));
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return clamped;
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}
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ivec4 BlueContract(int a, int r, int g, int b) {
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