36 lines
645 B
GLSL
36 lines
645 B
GLSL
[[vertex]]
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uniform mat4 mvp;
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in vec4 pos;
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in vec2 uvs;
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out vec2 uv;
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void main()
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{
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uv = uvs;
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gl_Position = mvp * vec4(pos.xyz, 1.0);
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}
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[[fragment]]
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#include "include/blur.glsl"
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uniform sampler2D tex;
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uniform sampler2D tex_stroke;
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uniform sampler2D tex_mask;
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uniform mediump float alpha;
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uniform mediump vec2 resolution;
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uniform bool mask;
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in mediump vec2 uv;
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out mediump vec4 frag;
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void main()
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{
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mediump vec4 base = texture(tex, uv);
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mediump vec4 stroke = texture(tex_stroke, uv);
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stroke.a = mask ? stroke.a * blur(tex_mask, uv).r : stroke.a;
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frag = vec4(base.rgb, clamp((base.a - stroke.a) * alpha, 0.0, 1.0));
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}
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