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fix: fix Y - UV coordinate issue flipping the preview in chroma key.
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syntaxbullet
2026-02-21 13:14:58 +01:00
parent 9eba64621a
commit 10c84a8478
1 changed files with 2 additions and 1 deletions
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3
panel/src/pages/BackgroundRemoval.tsx
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@@ -56,7 +56,6 @@ attribute vec2 aPos;
varying vec2 vUV; varying vec2 vUV;
void main() { void main() {
vUV = aPos * 0.5 + 0.5; vUV = aPos * 0.5 + 0.5;
vUV.y = 1.0 - vUV.y;
gl_Position = vec4(aPos, 0.0, 1.0); gl_Position = vec4(aPos, 0.0, 1.0);
}`; }`;
@@ -464,7 +463,9 @@ export function BackgroundRemoval() {
gl.bindTexture(gl.TEXTURE_2D, srcTex); gl.bindTexture(gl.TEXTURE_2D, srcTex);
gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false); gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);
gl.pixelStorei(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, gl.NONE); gl.pixelStorei(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, gl.NONE);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img); gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, false);
gl.bindTexture(gl.TEXTURE_2D, fboTex); gl.bindTexture(gl.TEXTURE_2D, fboTex);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, img.naturalWidth, img.naturalHeight, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, img.naturalWidth, img.naturalHeight, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);