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13 lines
348 B
GLSL
13 lines
348 B
GLSL
#ifndef _SWIZZLE_H_
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#define _SWIZZLE_H_
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vec4 swizzle(in vec4 texel, in ivec4 swizzle_idx)
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{
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return vec4(texel[swizzle_idx[0]], texel[swizzle_idx[1]], texel[swizzle_idx[2]], texel[swizzle_idx[3]]);
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}
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vec3 swizzle(in vec3 texel, in ivec3 swizzle_idx)
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{
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return vec3(texel[swizzle_idx[0]], texel[swizzle_idx[1]], texel[swizzle_idx[2]]);
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}
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#endif
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