From 27a198388ed78c83d9a255efc0fb2294d985f3ad Mon Sep 17 00:00:00 2001 From: Olivier Galibert Date: Wed, 2 May 2012 23:11:37 +0200 Subject: glsl: Extend ir_constant::zero to handle more types. Signed-off-by: Olivier Galibert Reviewed-by: Kenneth Graunke Reviewed-by: Eric Anholt [v1] --- src/glsl/ir.cpp | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'src/glsl/ir.cpp') diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp index 1ba87515ea7..d0a6d09ebe0 100644 --- a/src/glsl/ir.cpp +++ b/src/glsl/ir.cpp @@ -716,12 +716,27 @@ ir_constant::ir_constant(const struct glsl_type *type, exec_list *value_list) ir_constant * ir_constant::zero(void *mem_ctx, const glsl_type *type) { - assert(type->is_numeric() || type->is_boolean()); + assert(type->is_scalar() || type->is_vector() || type->is_matrix() + || type->is_record() || type->is_array()); ir_constant *c = new(mem_ctx) ir_constant; c->type = type; memset(&c->value, 0, sizeof(c->value)); + if (type->is_array()) { + c->array_elements = ralloc_array(c, ir_constant *, type->length); + + for (unsigned i = 0; i < type->length; i++) + c->array_elements[i] = ir_constant::zero(c, type->element_type()); + } + + if (type->is_record()) { + for (unsigned i = 0; i < type->length; i++) { + ir_constant *comp = ir_constant::zero(mem_ctx, type->fields.structure[i].type); + c->components.push_tail(comp); + } + } + return c; } -- cgit v1.2.3