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3d texture related refactor

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dyuri
2023-03-25 20:17:23 +01:00
parent 0fb709ff7c
commit e31e7e39c3
3 changed files with 61 additions and 59 deletions
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demo/3dt.html
+2 -1
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@@ -25,11 +25,12 @@
<body>
<repa-shader id="demoshader" fs-input="fsinput" alpha mouse width=512 height=512>
<repa-texture src="avatar.png" name="tex_avatar" wrap="mirrored_repeat"></repa-texture>
<repa-texture t3d name="test3d" filter="nearest"></repa-texture>
void main() {
vec2 uv = gl_FragCoord.xy / resolution.xy;
vec3 col = texture(tex_avatar, uv).rgb;
col = texture(test3d, vec3(uv.xy, mouse.x)).rrr;
col *= texture(test3d, vec3(uv.xy, mouse.x)).rrr;
float dist = distance(uv, mouse.xy);
float circle = smoothstep(.025, .026, dist) * .5 + .5;