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texture resolutions

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Rakarake 2026-03-15 14:38:10 +01:00
parent a091a542f3
commit 641953bba1
4 changed files with 35 additions and 11 deletions
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10
examples/texture.glsl
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@ -1,5 +1,13 @@
void mainImage(out vec4 fragColor, in vec2 fragCoord) {
vec2 uv = fragCoord / iResolution;
uv = vec2(uv.x, 1.0 - uv.y);
// mixes two textures
fragColor = mix(texture(iChannel0, uv), texture(iChannel1, uv), 0.2);
//fragColor = mix(texture(iChannel0, uv), texture(iChannel1, uv), 0.2);
vec2 tex_uv = vec2(fragCoord.x, 1.0 - fragCoord.y);
// test resolutions
//fragColor = texture(iChannel0, tex_uv / iChannelResolution[0].xy);
// combine them!
fragColor = mix(texture(iChannel0, tex_uv / iChannelResolution[0].xy), texture(iChannel1, tex_uv / iChannelResolution[1].xy), 0.2);
}