Module: Mesa Branch: glsl-to-tgsi Commit: 49f4336ab96df0c907f1ff86a35aaba40ed451d9 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=49f4336ab96df0c907f1ff86a35aaba40ed451d9
Author: Bryan Cain <[email protected]> Date: Mon Jun 27 17:40:10 2011 -0500 glsl_to_tgsi: always run copy_propagate() and eliminate_dead_code_advanced() These two passes are written to handle indirect addressing properly. --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index f87c64f..e7d0af8 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -4422,18 +4422,17 @@ get_mesa_program(struct gl_context *ctx, if (target == GL_VERTEX_PROGRAM_ARB) v->remove_output_reads(PROGRAM_VARYING); - /* Perform the simplify_cmp optimization, which is required by r300g. */ + /* Perform optimizations on the instructions in the glsl_to_tgsi_visitor. */ v->simplify_cmp(); + v->copy_propagate(); + while (v->eliminate_dead_code_advanced()); - /* Perform optimizations on the instructions in the glsl_to_tgsi_visitor. - * FIXME: These passes to optimize temporary registers don't work when there + /* FIXME: These passes to optimize temporary registers don't work when there * is indirect addressing of the temporary register space. We need proper * array support so that we don't have to give up these passes in every * shader that uses arrays. */ if (!v->indirect_addr_temps) { - v->copy_propagate(); - while (v->eliminate_dead_code_advanced()); v->eliminate_dead_code(); v->merge_registers(); v->renumber_registers(); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
