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Generate more correctly diagnostics from some invalid initializers

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This commit is contained in:
Ian Romanick
2010-03-28 17:03:16 -07:00
parent 66faec4895
commit 43de172820
1 changed files with 17 additions and 3 deletions
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20
ast_to_hir.cpp
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@@ -981,6 +981,8 @@ ast_declarator_list::hir(exec_list *instructions,
instructions->push_tail(var);
if (decl->initializer != NULL) {
YYLTYPE initializer_loc = decl->initializer->get_location();
/* From page 24 (page 30 of the PDF) of the GLSL 1.10 spec:
*
* "All uniform variables are read-only and are initialized either
@@ -989,10 +991,22 @@ ast_declarator_list::hir(exec_list *instructions,
*/
if ((state->language_version <= 110)
&& (var->mode == ir_var_uniform)) {
YYLTYPE loc = decl->initializer->get_location();
_mesa_glsl_error(& initializer_loc, state,
"cannot initialize uniforms in GLSL 1.10");
}
_mesa_glsl_error(& loc, state, "uniform initializers forbidden in "
"GLSL 1.10");
if (var->type->is_sampler()) {
_mesa_glsl_error(& initializer_loc, state,
"cannot initialize samplers");
}
if ((var->mode == ir_var_in) && (state->current_function == NULL)) {
_mesa_glsl_error(& initializer_loc, state,
"cannot initialize %s shader input / %s",
(state->target == vertex_shader)
? "vertex" : "fragment",
(state->target == vertex_shader)
? "attribute" : "varying");
}
ir_dereference *const lhs = new ir_dereference(var);