12 lines
323 B
Plaintext
12 lines
323 B
Plaintext
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uniform sampler2D tex;
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uniform float red;
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uniform float green;
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uniform float blue;
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uniform float blend;
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void main() {
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vec4 c = texture2D(tex, cogl_tex_coord_in[0].st);
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vec3 pix_color = c.rgb;
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vec3 color = vec3(red * c.a, green * c.a, blue * c.a);
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cogl_color_out = vec4(mix(pix_color, color, blend), c.a);
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}
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