| uniform float u; |
| |
| const float c = 1; |
| float f = 1; |
| |
| struct S { float f; } s; |
| |
| // Valid constant-expression initializers. Should not produce errors: |
| void from_literal() { const float x = 0; } |
| void from_const_global() { const float x = c; } |
| void from_const_local() { const float x = 0; const float y = x; } |
| void from_const_constructor() { const int i = int(c); } |
| void from_expression() { const float x = 2 * c; } |
| |
| // Invalid constant-expression initializers. Should all produce errors: |
| void from_uniform() { const float x = u; } |
| void from_parameter(float p) { const float x = p; } |
| void from_const_parameter(const float p) { const float x = p; } |
| void from_non_const_local() { float x = u; const float y = x; } |
| void from_non_const_expression() { const float x = u + u; } |
| void from_mixed_expression() { const float x = c + u; } |
| void from_non_const_struct_field() { const float x = s.f; } |
