44 lines
1.3 KiB
GLSL
44 lines
1.3 KiB
GLSL
#version 450
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#include "common.vert.glsl"
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#include "rect.vert.glsl"
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layout(location = 0) in vec4 in_source_rect;
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layout(location = 1) in vec4 in_source_tex_rect;
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layout(location = 2) in uint in_source_id;
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layout(location = 3) in vec4 in_mask_rect;
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layout(location = 4) in vec4 in_mask_tex_rect;
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layout(location = 5) in uint in_mask_id;
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layout(location = 6) in uint in_mask_mode;
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layout(location = 0) out vec2 out_pos;
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layout(location = 1) out flat Rect out_source_rect;
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layout(location = 2) out vec2 out_source_coord;
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layout(location = 3) out flat uint out_source_id;
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layout(location = 4) out flat Rect out_mask_rect;
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layout(location = 5) out vec2 out_mask_coord;
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layout(location = 6) out flat uint out_mask_id;
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layout(location = 7) out flat uint out_mask_mode;
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void main() {
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Rect sr = rect_from_gsk (in_source_rect);
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Rect mr = rect_from_gsk (in_mask_rect);
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Rect r;
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if (in_mask_mode == 1)
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r = rect_union (sr, mr);
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else
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r = rect_intersect (sr, mr);
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vec2 pos = set_position_from_rect (r);
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out_pos = pos;
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out_source_rect = sr;
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out_source_coord = scale_tex_coord (pos, sr, in_source_tex_rect);
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out_source_id = in_source_id;
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out_mask_rect = mr;
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out_mask_coord = scale_tex_coord (pos, mr, in_mask_tex_rect);
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out_mask_id = in_mask_id;
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out_mask_mode = in_mask_mode;
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}
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