From: Kenneth Graunke Date: Sat, 30 Apr 2016 01:05:26 +0000 (-0700) Subject: glsl: Make lower_const_arrays_to_uniforms work directly on constants. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ef78df8d3b0cf540e5f08c8c2f6caa338b64a6c7;p=mesa.git glsl: Make lower_const_arrays_to_uniforms work directly on constants. There's really no point in looking at ir_dereference_array of a constant. It also misses cases like: (assign () (var_ref tmp) (constant (array ...) ...)) No changes in shader-db, but keeps it working after the next commit. Cc: mesa-stable@lists.freedesktop.org Signed-off-by: Kenneth Graunke Reviewed-by: Timothy Arceri --- diff --git a/src/compiler/glsl/lower_const_arrays_to_uniforms.cpp b/src/compiler/glsl/lower_const_arrays_to_uniforms.cpp index 2d024d4b78c..99481505e0e 100644 --- a/src/compiler/glsl/lower_const_arrays_to_uniforms.cpp +++ b/src/compiler/glsl/lower_const_arrays_to_uniforms.cpp @@ -70,17 +70,13 @@ lower_const_array_visitor::handle_rvalue(ir_rvalue **rvalue) if (!*rvalue) return; - ir_dereference_array *dra = (*rvalue)->as_dereference_array(); - if (!dra) - return; - - ir_constant *con = dra->array->as_constant(); + ir_constant *con = (*rvalue)->as_constant(); if (!con || !con->type->is_array()) return; void *mem_ctx = ralloc_parent(con); - char *uniform_name = ralloc_asprintf(mem_ctx, "constarray__%p", dra); + char *uniform_name = ralloc_asprintf(mem_ctx, "constarray__%p", con); ir_variable *uni = new(mem_ctx) ir_variable(con->type, uniform_name, ir_var_uniform); @@ -93,8 +89,7 @@ lower_const_array_visitor::handle_rvalue(ir_rvalue **rvalue) uni->data.max_array_access = uni->type->length - 1; instructions->push_head(uni); - ir_dereference_variable *varref = new(mem_ctx) ir_dereference_variable(uni); - *rvalue = new(mem_ctx) ir_dereference_array(varref, dra->array_index); + *rvalue = new(mem_ctx) ir_dereference_variable(uni); progress = true; }