LYGIA Shader Library

Dependencies:

• lygia/sample/sprite.glsl

Use:

<SPRITELOOP_TYPE> SpriteLOOP(<SAMPLER_TYPE >tex, <vec2> st, <vec2> grid, <float> frame)

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#ifndef FNC_SPRITELOOP
#define FNC_SPRITELOOP

SAMPLESPRITE_TYPE spriteLoop(SAMPLER_TYPE tex, vec2 st, vec2 grid, float start_index, float end_index, float time) {
    float frame = mod(time, end_index-start_index);
    return sampleSprite(tex, st, grid, start_index + frame);
}

#endif

Dependencies:

• lygia/sample/sprite.glsl
• lygia/math/mod.glsl

Use:

<SPRITELOOP_TYPE> SpriteLOOP(<SAMPLER_TYPE >tex, <float2> st, <float2> grid, <float> frame)

Check it on Github

#ifndef FNC_SPRITELOOP
#define FNC_SPRITELOOP

SAMPLESPRITE_TYPE spriteLoop(SAMPLER_TYPE tex, float2 st, float2 grid, float start_index, float end_index, float time) {
    float frame = mod(time, end_index-start_index);
    return sampleSprite(tex, st, grid, start_index + frame);
}

#endif

Dependencies:

• lygia/sample/sprite.glsl

Use:

<SPRITELOOP_TYPE> SpriteLOOP(<texture_2d<f32>>tex, <sampler> samp, <vec2f> st, <vec2f> grid, vec2f, <f32> start_index, <f32> end_index, <f32> time)

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fn spriteLoop(tex: texture_2d<f32>, samp: sampler, st: vec2f, grid: vec2f, start_index: f32, end_index: f32, time: f32) -> vec4f {
  let frame = time % (end_index - start_index);
  return sampleSprite(tex, samp, st, grid, start_index + frame);
}