forked from joey/godottest
23 lines
622 B
Plaintext
23 lines
622 B
Plaintext
shader_type canvas_item;
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uniform vec2 image_size;
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uniform sampler2D index_color : source_color;
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uniform sampler2D color_map;
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uniform float silhouette;
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uniform vec3 silhouette_tint : source_color = vec3(0.0);
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varying vec2 local_vertex;
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void vertex() {
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local_vertex = VERTEX;
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}
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void fragment() {
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vec2 world_tile_index = floor(local_vertex * image_size);
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float color_coords_float = texelFetch(color_map, ivec2(world_tile_index), 0).r;
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int color_coords = int(floor(color_coords_float * 256.0));
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COLOR = texelFetch(index_color, ivec2(color_coords, 0), 0);
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COLOR.rgb = mix(COLOR.rgb, silhouette_tint, silhouette);
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}
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