diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
-rw-r--r-- | src/glsl/ast_to_hir.cpp | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index c06051f6271..325cb064153 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -1773,12 +1773,6 @@ process_array_type(YYLTYPE *loc, const glsl_type *base, ast_node *array_size, } } } - } else if (state->es_shader) { - /* Section 10.17 of the GLSL ES 1.00 specification states that unsized - * array declarations have been removed from the language. - */ - _mesa_glsl_error(loc, state, "unsized array declarations are not " - "allowed in GLSL ES 1.00"); } const glsl_type *array_type = glsl_type::get_array_instance(base, length); @@ -3148,6 +3142,33 @@ ast_declarator_list::hir(exec_list *instructions, decl->identifier); } + if (state->es_shader) { + const glsl_type *const t = (earlier == NULL) + ? var->type : earlier->type; + + if (t->is_array() && t->length == 0) + /* Section 10.17 of the GLSL ES 1.00 specification states that + * unsized array declarations have been removed from the language. + * Arrays that are sized using an initializer are still explicitly + * sized. However, GLSL ES 1.00 does not allow array + * initializers. That is only allowed in GLSL ES 3.00. + * + * Section 4.1.9 (Arrays) of the GLSL ES 3.00 spec says: + * + * "An array type can also be formed without specifying a size + * if the definition includes an initializer: + * + * float x[] = float[2] (1.0, 2.0); // declares an array of size 2 + * float y[] = float[] (1.0, 2.0, 3.0); // declares an array of size 3 + * + * float a[5]; + * float b[] = a;" + */ + _mesa_glsl_error(& loc, state, + "unsized array declarations are not allowed in " + "GLSL ES"); + } + /* If the declaration is not a redeclaration, there are a few additional * semantic checks that must be applied. In addition, variable that was * created for the declaration should be added to the IR stream. |