1#version 450
2layout(local_size_x = 1) in;
3
4#define T mat2x3
5#define PACKING std140
6
7layout(set = 0, binding = 0, PACKING) buffer SSBOCol
8{
9	layout(column_major) T col_major0;
10	layout(column_major) T col_major1;
11};
12
13layout(set = 0, binding = 1, PACKING) buffer SSBORow
14{
15	layout(row_major) T row_major0;
16	layout(row_major) T row_major1;
17};
18
19void load_store_to_variable_col_major()
20{
21	// Load to variable.
22	T loaded = col_major0;
23
24	// Store from variable.
25	col_major1 = loaded;
26}
27
28void load_store_to_variable_row_major()
29{
30	// Load to variable.
31	T loaded = row_major0;
32
33	// Store to variable.
34	row_major0 = loaded;
35}
36
37void copy_col_major_to_col_major()
38{
39	// Copy col -> col
40	col_major0 = col_major1;
41}
42
43void copy_row_major_to_col_major()
44{
45	// Copy row -> col
46	col_major0 = row_major0;
47}
48
49void copy_col_major_to_row_major()
50{
51	// Copy col -> row
52	row_major0 = col_major0;
53}
54
55void copy_row_major_to_row_major()
56{
57	// Copy row -> row
58	row_major0 = row_major1;
59}
60
61void copy_columns()
62{
63	// Copy columns/rows.
64	col_major0[1] = row_major0[1];
65	row_major0[1] = col_major0[1];
66}
67
68void copy_elements()
69{
70	// Copy individual elements.
71	col_major0[0][1] = row_major0[0][1];
72	row_major0[0][1] = col_major0[0][1];
73}
74
75void main()
76{
77	load_store_to_variable_col_major();
78	load_store_to_variable_row_major();
79	copy_col_major_to_col_major();
80	copy_col_major_to_row_major();
81	copy_row_major_to_col_major();
82	copy_row_major_to_row_major();
83	copy_columns();
84	copy_elements();
85}
86