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20 lines
498 B
Plaintext
20 lines
498 B
Plaintext
shader_type spatial;
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render_mode blend_add,unshaded,depth_test_disabled;
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uniform sampler2D tex_main : source_color;
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uniform bool is_billboard;
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void vertex() {
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if (is_billboard){
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vec3 billboard_offset = VERTEX;
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VERTEX.xz = normalize(INV_VIEW_MATRIX[0].xz) * billboard_offset.x + normalize(INV_VIEW_MATRIX[2].xz) * billboard_offset.z;
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VERTEX.y = billboard_offset.y;
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}
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}
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void fragment() {
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vec4 col = texture(tex_main, UV);
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ALBEDO = COLOR.rgb * col.r;
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ALPHA = COLOR.a * col.r;
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}
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