diff options
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index ec25e19dee6..1c2c7b56efa 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -3607,6 +3607,51 @@ ast_declarator_list::hir(exec_list *instructions, } handle_geometry_shader_input_decl(state, loc, var); + } else if (state->stage == MESA_SHADER_FRAGMENT) { + /* From section 4.3.4 (Input Variables) of the GLSL ES 3.10 spec: + * + * It is a compile-time error to declare a fragment shader + * input with, or that contains, any of the following types: + * + * * A boolean type + * * An opaque type + * * An array of arrays + * * An array of structures + * * A structure containing an array + * * A structure containing a structure + */ + if (state->es_shader) { + const glsl_type *check_type = var->type->without_array(); + if (check_type->is_boolean() || + check_type->contains_opaque()) { + _mesa_glsl_error(&loc, state, + "fragment shader input cannot have type %s", + check_type->name); + } + if (var->type->is_array() && + var->type->fields.array->is_array()) { + _mesa_glsl_error(&loc, state, + "%s shader output " + "cannot have an array of arrays", + _mesa_shader_stage_to_string(state->stage)); + } + if (var->type->is_array() && + var->type->fields.array->is_record()) { + _mesa_glsl_error(&loc, state, + "fragment shader input " + "cannot have an array of structs"); + } + if (var->type->is_record()) { + for (unsigned i = 0; i < var->type->length; i++) { + if (var->type->fields.structure[i].type->is_array() || + var->type->fields.structure[i].type->is_record()) + _mesa_glsl_error(&loc, state, + "fragement shader input cannot have " + "a struct that contains an " + "array or struct"); + } + } + } } } else if (var->data.mode == ir_var_shader_out) { const glsl_type *check_type = var->type->without_array(); |