87 lines
1.5 KiB
Plaintext
87 lines
1.5 KiB
Plaintext
#version 450
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#extension GL_EXT_scalar_block_layout : require
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layout(local_size_x = 1) in;
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#define T mat4
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#define PACKING scalar
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layout(set = 0, binding = 0, PACKING) buffer SSBOCol
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{
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layout(column_major) T col_major0;
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layout(column_major) T col_major1;
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};
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layout(set = 0, binding = 1, PACKING) buffer SSBORow
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{
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layout(row_major) T row_major0;
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layout(row_major) T row_major1;
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};
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void load_store_to_variable_col_major()
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{
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// Load to variable.
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T loaded = col_major0;
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// Store from variable.
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col_major1 = loaded;
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}
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void load_store_to_variable_row_major()
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{
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// Load to variable.
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T loaded = row_major0;
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// Store to variable.
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row_major0 = loaded;
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}
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void copy_col_major_to_col_major()
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{
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// Copy col -> col
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col_major0 = col_major1;
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}
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void copy_row_major_to_col_major()
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{
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// Copy row -> col
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col_major0 = row_major0;
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}
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void copy_col_major_to_row_major()
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{
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// Copy col -> row
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row_major0 = col_major0;
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}
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void copy_row_major_to_row_major()
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{
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// Copy row -> row
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row_major0 = row_major1;
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}
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void copy_columns()
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{
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// Copy columns/rows.
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col_major0[1] = row_major0[1];
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row_major0[1] = col_major0[1];
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}
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void copy_elements()
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{
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// Copy individual elements.
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col_major0[0][1] = row_major0[0][1];
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row_major0[0][1] = col_major0[0][1];
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}
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void main()
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{
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load_store_to_variable_col_major();
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load_store_to_variable_row_major();
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copy_col_major_to_col_major();
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copy_col_major_to_row_major();
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copy_row_major_to_col_major();
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copy_row_major_to_row_major();
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copy_columns();
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copy_elements();
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}
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