ir_to_mesa: Provide a restricted type size to _mesa_add_uniform.

Fixes:
glsl-uniform-out-of-bounds.

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index bd79913dcf40c1b1800c7db94a36f9cf6614fae6..fe0c19acea0b267ed5d3d691a7734f231bb814f8 100644 (file)
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1061,6 +1061,7 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
    ir_to_mesa_src_reg src_reg;
    variable_storage *entry = find_variable_storage(ir->var);
    unsigned int loc;
+   int len;
 
    if (!entry) {
       switch (ir->var->mode) {
@@ -1089,9 +1090,17 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
 
         assert(ir->var->type->gl_type != 0 &&
                ir->var->type->gl_type != GL_INVALID_ENUM);
+
+        if (ir->var->type->is_vector() ||
+            ir->var->type->is_scalar()) {
+           len = ir->var->type->vector_elements;
+        } else {
+           len = type_size(ir->var->type) * 4;
+        }
+
         loc = _mesa_add_uniform(this->prog->Parameters,
                                 ir->var->name,
-                                type_size(ir->var->type) * 4,
+                                len,
                                 ir->var->type->gl_type,
                                 NULL);