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PratapFix xfb size computation losing 32-bit-ness through arrays516724d9

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1#version 450
2#extension GL_EXT_shader_explicit_arithmetic_types_float16 : require
3
4// Each buffer below captures a type through an array and states a stride that
5// is illegal for that type's width. All four must be diagnosed.
6
7// 32-bit through a flat array: stride must be a multiple of 4.
8layout(xfb_buffer = 0, xfb_stride = 6) out;
9layout(location = 0, xfb_buffer = 0, xfb_offset = 0) out float arr[1];
10
11// 32-bit through a nested array: same rule, one more level of recursion.
12layout(xfb_buffer = 1, xfb_stride = 18) out;
13layout(location = 1, xfb_buffer = 1, xfb_offset = 0) out float nested[2][2];
14
15// 64-bit through an array: stride must be a multiple of 8.
16layout(xfb_buffer = 2, xfb_stride = 12) out;
17layout(location = 5, xfb_buffer = 2, xfb_offset = 0) out double darr[1];
18
19// 16-bit through an array: stride must be a multiple of 2.
20layout(xfb_buffer = 3, xfb_stride = 3) out;
21layout(location = 7, xfb_buffer = 3, xfb_offset = 0) out float16_t harr[1];
22
23void main()
24{
25    arr[0] = 1.0;
26    nested[0][0] = 2.0;
27    darr[0] = 3.0LF;
28    harr[0] = float16_t(4.0);
29}