32 lines
1001 B
GLSL
32 lines
1001 B
GLSL
layout (std140) uniform BackgroundDrawableUBO {
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highp mat4 u_matrix;
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};
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layout (std140) uniform BackgroundLayerUBO {
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highp vec2 u_pattern_tl_a;
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highp vec2 u_pattern_br_a;
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highp vec2 u_pattern_tl_b;
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highp vec2 u_pattern_br_b;
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highp vec2 u_texsize;
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highp vec2 u_pattern_size_a;
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highp vec2 u_pattern_size_b;
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highp vec2 u_pixel_coord_upper;
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highp vec2 u_pixel_coord_lower;
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highp float u_tile_units_to_pixels;
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highp float u_scale_a;
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highp float u_scale_b;
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highp float u_mix;
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highp float u_opacity;
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highp float pad;
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};
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layout (location = 0) in vec2 a_pos;
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out mediump vec2 v_pos_a;
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out mediump vec2 v_pos_b;
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void main() {
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gl_Position = u_matrix * vec4(a_pos, 0, 1);
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v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);
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v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);
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}
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