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Replace godot-gifexporter with godot-gdgifexporter (#295)

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Add exporting in a separate thread and a progress bar
Remove background color option from gif export
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Martin Novák 2020-08-07 07:13:04 +02:00 • committed by GitHub
parent e4aa17b01c
commit f3bce3857a
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16 changed files with 1073 additions and 80 deletions
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22
addons/gdgifexporter/lookup_similar.shader Normal file
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shader_type canvas_item;
render_mode unshaded;
uniform sampler2D lut;
void fragment() {
vec4 color = texture(TEXTURE, UV);
vec4 similar = texture(lut, vec2(0.5 / 256.0, 0.5));
float index = 0.0;
if (color.a > 0.0) {
float dist = distance(color.xyz, similar.xyz);
for (int i = 1; i < 256; i++) {
vec4 c = texture(lut, vec2((float(i) + 0.5) / 256.0, 0.5));
float d = distance(color.xyz, c.xyz);
if (d < dist) {
dist = d;
index = float(i) / 255.0;
}
}
}
COLOR = vec4(vec3(index), 1.0);
}