yum-mirror/glslang

git clone https://git.yummers.dev/yum-mirror/glslang

Jeff BolzGenerate SPV_EXT_replicated_composites when requested by pragma.4da479aa

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1#version 450
2
3// constant_id specified scalar spec constants
4layout(constant_id = 200) const int spec_int = 3;
5layout(constant_id = 201) const float spec_float = 3.14;
6layout(constant_id = 202) const
7    double spec_double = 3.1415926535897932384626433832795;
8layout(constant_id = 203) const bool spec_bool = true;
9
10// const float cast_spec_float = float(spec_float);
11
12// Flat struct
13struct flat_struct {
14    int i;
15    float f;
16    double d;
17    bool b;
18};
19
20// Nesting struct
21struct nesting_struct {
22    flat_struct nested;
23    vec4 v;
24    int i;
25};
26
27// Expect OpSpecConstantComposite
28// Flat struct initializer
29//const flat_struct spec_flat_struct_all_spec = {spec_int, spec_float,
30//                                               spec_double, spec_bool};
31//const flat_struct spec_flat_struct_partial_spec = {30, 30.14, spec_double,
32//                                                   spec_bool};
33
34// Nesting struct initializer
35//const nesting_struct nesting_struct_ctor = {
36//    {spec_int, spec_float, spec_double, false},
37//    vec4(0.1, 0.1, 0.1, 0.1),
38//    spec_int};
39
40// Vector constructor
41//const vec4 spec_vec4_all_spec =
42//    vec4(spec_float, spec_float, spec_float, spec_float);
43//const vec4 spec_vec4_partial_spec =
44//    vec4(spec_float, spec_float, 300.14, 300.14);
45//const vec4 spec_vec4_from_one_scalar = vec4(spec_float);
46
47// Matrix constructor
48//const mat2x3 spec_mat2x3 = mat2x3(spec_float, spec_float, spec_float, 1.1, 2.2, 3.3);
49//const mat2x3 spec_mat2x3_from_one_scalar = mat2x3(spec_float);
50
51// Struct nesting constructor
52//const nesting_struct spec_nesting_struct_all_spec = {
53//    spec_flat_struct_all_spec, spec_vec4_all_spec, spec_int};
54//const nesting_struct spec_nesting_struct_partial_spec = {
55//    spec_flat_struct_partial_spec, spec_vec4_partial_spec, 3000};
56
57//const float spec_float_array[5] = {spec_float, spec_float, 1.0, 2.0, 3.0};
58//const int spec_int_array[5] = {spec_int, spec_int, 1, 2, 30};
59
60// global_vec4_array_with_spec_length is not a spec constant, but its array
61// size is. When calling global_vec4_array_with_spec_length.length(), A
62// TIntermSymbol Node should be returned, instead of a TIntermConstantUnion
63// node which represents a known constant value.
64in vec4 global_vec4_array_with_spec_length[spec_int];
65
66out vec4 color;
67
68void refer_primary_spec_const() {
69    if (spec_bool) color *= spec_int;
70}
71
72void refer_composite_spec_const() {
73    //color += spec_vec4_all_spec;
74    //color -= spec_vec4_partial_spec;
75}
76
77void refer_copmosite_dot_dereference() {
78    //color *= spec_nesting_struct_all_spec.i;
79    //color += spec_vec4_all_spec.x;
80}
81
82void refer_composite_bracket_dereference() {
83    //color -= spec_float_array[1];
84    //color /= spec_int_array[spec_int_array[spec_int]];
85}
86
87int refer_spec_const_array_length() {
88    int len = global_vec4_array_with_spec_length.length();
89    return len;
90}
91
92void declare_spec_const_in_func() {
93    //const nesting_struct spec_const_declared_in_func = {
94    //    spec_flat_struct_partial_spec, spec_vec4_partial_spec, 10};
95    //color /= spec_const_declared_in_func.i;
96}
97
98void main() {}