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screen zooming, temporarily toggle with Z key

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minjaesong
2019-08-11 05:42:04 +09:00
parent 08c18caa25
commit 419773550a
11 changed files with 61 additions and 17 deletions
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11
assets/4096_bayer_skyboxfill.frag
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@@ -20,6 +20,8 @@ uniform float rcount = 64.0; // it even works on 256.0!
uniform float gcount = 64.0; // using 64: has less banding and most monitors are internally 6-bit
uniform float bcount = 64.0;
// inverted zoom; this value must set to (1f/zoom)
uniform float zoomInv = 1f;
/*int bayer[7 * 7] = int[](
32,42,10,27,37,5,15,
@@ -72,12 +74,13 @@ void main(void) {
float scale = v_texCoords.y * (1.0 - parallax_size) + (parallax_size / 2.0) + (parallax * parallax_size / 2.0);
float zoomSamplePoint = (1f - zoomInv) / 2f; // will never quite exceed 0.5
float inR = mix(bottomColor.r, topColor.r, scale);
float inG = mix(bottomColor.g, topColor.g, scale);
float inB = mix(bottomColor.b, topColor.b, scale);
// I don't even know if it works, and also not sure if I actually want it
vec3 newBottom = mix(bottomColor, topColor, zoomSamplePoint);
vec3 newTop = mix(topColor, bottomColor, zoomSamplePoint);
vec4 inColor = vec4(inR, inG, inB, 1.0);
vec4 inColor = vec4(mix(newBottom, newTop, scale), 1.0);
vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));