From cfc461fca6ad5656f58c48803d13052537063316 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Wed, 1 Sep 2010 08:12:51 +0200 Subject: r300g: add a new debug option which disables compiler optimizations Those are: - dead-code elimination - constant folding - peephole (mainly copy propagation) - register allocation There are some bugs which I need to track down. Also fix up the descriptions of all the debug options. --- src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c') diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c index 096afe8ad6..137267f4a6 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c @@ -94,6 +94,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) { int is_r500 = c->Base.is_r500; int kill_consts = c->Base.remove_unused_constants; + int opt = !c->Base.disable_optimizations; /* Lists of instruction transformations. */ struct radeon_program_transformation rewrite_tex[] = { @@ -128,9 +129,9 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) {"transform TEX", 1, 1, rc_local_transform, rewrite_tex}, {"native rewrite", 1, is_r500, rc_local_transform, native_rewrite_r500}, {"native rewrite", 1, !is_r500, rc_local_transform, native_rewrite_r300}, - {"deadcode", 1, 1, rc_dataflow_deadcode, dataflow_outputs_mark_use}, + {"deadcode", 1, opt, rc_dataflow_deadcode, dataflow_outputs_mark_use}, {"emulate loops", 1, !is_r500, rc_emulate_loops, NULL}, - {"dataflow optimize", 1, 1, rc_optimize, NULL}, + {"dataflow optimize", 1, opt, rc_optimize, NULL}, {"dataflow swizzles", 1, 1, rc_dataflow_swizzles, NULL}, {"dead constants", 1, kill_consts, rc_remove_unused_constants, &c->code->constants_remap_table}, /* This pass makes it easier for the scheduler to group TEX @@ -139,7 +140,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) {"register rename", 1, !is_r500, rc_rename_regs, NULL}, {"pair translate", 1, 1, rc_pair_translate, NULL}, {"pair scheduling", 1, 1, rc_pair_schedule, NULL}, - {"register allocation", 1, 1, rc_pair_regalloc, NULL}, + {"register allocation", 1, opt, rc_pair_regalloc, NULL}, {"final code validation", 0, 1, rc_validate_final_shader, NULL}, {"machine code generation", 0, is_r500, r500BuildFragmentProgramHwCode, NULL}, {"machine code generation", 0, !is_r500, r300BuildFragmentProgramHwCode, NULL}, -- cgit v1.2.3