diff options
| -rw-r--r-- | ast_to_hir.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ast_to_hir.cpp b/ast_to_hir.cpp index 79e04ee796..456271d300 100644 --- a/ast_to_hir.cpp +++ b/ast_to_hir.cpp @@ -1252,6 +1252,18 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, "fragment shader"); } + /* From page 25 (page 31 of the PDF) of the GLSL 1.10 spec: + * + * "The varying qualifier can be used only with the data types + * float, vec2, vec3, vec4, mat2, mat3, and mat4, or arrays of + * these." + */ + if (qual->varying && var->type->base_type != GLSL_TYPE_FLOAT) { + var->type = glsl_type::error_type; + _mesa_glsl_error(loc, state, + "varying variables must be of base type float"); + } + if (qual->in && qual->out) var->mode = ir_var_inout; else if (qual->attribute || qual->in |