From 3e7fce9773ec332665326a785b6ed1fcf5bd578e Mon Sep 17 00:00:00 2001 From: Bryan Cain Date: Wed, 27 Jul 2011 16:36:10 -0500 Subject: [PATCH] glsl_to_tgsi: add each relative address to the previous This is a glsl_to_tgsi port of commit d6e1a8f71437. --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 0cbfc943a05..f66e240a177 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1741,6 +1741,18 @@ glsl_to_tgsi_visitor::visit(ir_dereference_array *ir) this->result, st_src_reg_for_float(element_size)); } + /* If there was already a relative address register involved, add the + * new and the old together to get the new offset. + */ + if (src.reladdr != NULL) { + st_src_reg accum_reg = get_temp(glsl_type::float_type); + + emit(ir, TGSI_OPCODE_ADD, st_dst_reg(accum_reg), + index_reg, *src.reladdr); + + index_reg = accum_reg; + } + src.reladdr = ralloc(mem_ctx, st_src_reg); memcpy(src.reladdr, &index_reg, sizeof(index_reg)); } -- 2.30.2