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🔧 Fix straight alpha

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This commit is contained in:
Simon Schneegans
2022-05-08 13:56:21 +02:00
parent a28e406da4
commit 6555a8f02c
1 changed files with 3 additions and 4 deletions
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src/TVEffect.js
+3 -4
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@@ -206,10 +206,9 @@ if (utils.isInShellProcess()) {
// Assemble the final alpha value. // Assemble the final alpha value.
float mask = tbMask * lrMask * ffMask; float mask = tbMask * lrMask * ffMask;
vec4 windowColor = texture2D(uTexture, cogl_tex_coord_in[0].st); cogl_color_out = texture2D(uTexture, cogl_tex_coord_in[0].st);
windowColor.rgb = mix(windowColor.rgb, uColor * windowColor.a, smoothstep(0, 1, progress)); cogl_color_out.rgb = mix(cogl_color_out.rgb, uColor * cogl_color_out.a, smoothstep(0, 1, progress));
cogl_color_out.a *= mask;
cogl_color_out = windowColor * mask;
// These are pretty useful for understanding how this works. // These are pretty useful for understanding how this works.
// cogl_color_out = vec4(vec3(tbMask), 1); // cogl_color_out = vec4(vec3(tbMask), 1);