runtimefunctions.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkData.h"
#include "include/core/SkPaint.h"
#include "include/core/SkShader.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "include/effects/SkRuntimeEffect.h"

Go to the source code of this file.

Classes
class	RuntimeFunctions

Variables
static const char *	RUNTIME_FUNCTIONS_SRC

Variable Documentation

RUNTIME_FUNCTIONS_SRC

const char* RUNTIME_FUNCTIONS_SRC

static

Initial value:

= R"(
// Source: @notargs https://twitter.com/notargs/status/1250468645030858753
uniform half4 iResolution;
const float iTime = 0;
 
float f(vec3 p) {
    p.z -= iTime * 10.;
    float a = p.z * .1;
    p.xy *= mat2(cos(a), sin(a), -sin(a), cos(a));
    return .1 - length(cos(p.xy) + sin(p.yz));
}
 
half4 main(vec2 fragcoord) {
    vec3 d = .5 - fragcoord.xy1 / iResolution.y;
    vec3 p=vec3(0);
    for (int i = 0; i < 32; i++) {
      p += f(p) * d;
    }
    return ((sin(p) + vec3(2, 5, 9)) / length(p)).xyz1;
}
)"

Definition at line 17 of file runtimefunctions.cpp.