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[orx-shader-phrases] Add shader embedding

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This commit is contained in:
Edwin Jakobs
2021-06-25 09:55:35 +02:00
parent 4e1a2cf930
commit 4f0de6a39b
22 changed files with 111 additions and 479 deletions
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36
orx-noise/src/commonMain/kotlin/phrases/NoisePhrases.kt
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@@ -1,36 +0,0 @@
//@file:ShaderPhrases(exports = ["hash22","hash21","valueNoise21"])
package org.openrndr.extra.noise.phrases
//import org.openrndr.extra.shaderphrases.annotations.ShaderPhrases
val phraseHash22 = """vec2 hash22(vec2 p) {
float n = sin(dot(p, vec2(41, 289)));
return fract(vec2(262144, 32768)*n);
}
"""
val phraseHash21 = "float hash21(vec2 p) { return fract(1e4 * sin(17.0 * p.x + p.y * 0.1) * (0.1 + abs(sin(p.y * 13.0 + p.x)))); }"
val phraseHash33 = """
#define MOD3 vec3(.1031,.11369,.13787)
vec3 hash33(vec3 p3) {
p3 = fract(p3 * MOD3);
p3 += dot(p3, p3.yxz+19.19);
return -1.0 + 2.0 * fract(vec3((p3.x + p3.y)*p3.z, (p3.x+p3.z)*p3.y, (p3.y+p3.z)*p3.x));
}
"""
val phraseValueNoise21 = """
float noise(vec2 x) {
vec2 i = floor(x);
vec2 f = fract(x);
float a = hash21(i);
float b = hash21(i + vec2(1.0, 0.0));
float c = hash21(i + vec2(0.0, 1.0));
float d = hash21(i + vec2(1.0, 1.0));
vec2 u = f * f * (3.0 - 2.0 * f);
return mix(a, b, u.x) + (c - a) * u.y * (1.0 - u.x) + (d - b) * u.x * u.y;
}
""".trimIndent()

7
orx-noise/src/commonMain/kotlin/phrases/Simplex.kt
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@@ -1,7 +0,0 @@
//@file:ShaderPhrases([])
package org.openrndr.extra.noise.phrases
//
//import org.openrndr.extra.shaderphrases.annotations.ShaderPhrases
//import org.openrndr.extra.shaderphrases.phraseResource
//
//val phraseSimplex3 by phraseResource("/org/openrndr/extra/noise/phrases/gl3/simplex-3.frag")