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Hand optimized mod operations for some speedup

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This commit is contained in:
stegu 2011-08-13 22:03:51 +02:00
parent 8b5011d7ef
commit fbfcc21fbe
3 changed files with 3 additions and 3 deletions
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2
src/noise2D.glsl
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@ -5,7 +5,7 @@
// Lastmod : 20110813 (stegu)
// License : Copyright (C) 2011 Ashima Arts. All rights reserved.
// Distributed under the MIT License. See LICENSE file.
//
//
vec3 mod289(vec3 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0;

2
src/noise3D.glsl
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@ -6,7 +6,7 @@
// Lastmod : 20110813 (stegu)
// License : Copyright (C) 2011 Ashima Arts. All rights reserved.
// Distributed under the MIT License. See LICENSE file.
//
//
vec3 mod289(vec3 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0;

2
src/noise4D.glsl
View File

@ -6,7 +6,7 @@
// Lastmod : 20110813 (stegu)
// License : Copyright (C) 2011 Ashima Arts. All rights reserved.
// Distributed under the MIT License. See LICENSE file.
//
//
vec4 mod289(vec4 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0; }