14 lines
572 B
Text
14 lines
572 B
Text
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shader_type canvas_item;
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uniform sampler2D pattern_texture : source_color, repeat_enable, filter_nearest;
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uniform vec2 source_tile_size = vec2(128.0, 128.0);
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uniform float display_scale : hint_range(0.5, 2.0, 0.05) = 0.85;
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uniform vec2 scroll_velocity_pixels = vec2(-7.0, -5.0);
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void fragment() {
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vec2 viewport_pixels = 1.0 / SCREEN_PIXEL_SIZE;
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vec2 display_tile_size = max(source_tile_size * display_scale, vec2(1.0));
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vec2 moving_pixels = UV * viewport_pixels + TIME * scroll_velocity_pixels;
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COLOR = texture(pattern_texture, moving_pixels / display_tile_size);
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}
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