From ae81aeb12868db219cbdc02437c481714cfed3f5 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 22 Oct 2008 16:58:05 -0600 Subject: [PATCH] gallium: GALLIUM_NOPPC debug var to disable PPC codegen --- src/gallium/auxiliary/tgsi/tgsi_ppc.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c index edd535a8846..9d7de41fe7f 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ppc.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.c @@ -776,15 +776,21 @@ tgsi_emit_ppc(const struct tgsi_token *tokens, float (*immediates)[4], boolean do_swizzles ) { + static int use_ppc_asm = -1; struct tgsi_parse_context parse; /*boolean instruction_phase = FALSE;*/ unsigned ok = 1; uint num_immediates = 0; struct gen_context gen; - util_init_math(); + if (use_ppc_asm < 0) { + /* If GALLIUM_NOPPC is set, don't use PPC codegen */ + use_ppc_asm = !debug_get_bool_option("GALLIUM_NOPPC", FALSE); + } + if (!use_ppc_asm) + return FALSE; - tgsi_parse_init( &parse, tokens ); + util_init_math(); gen.f = func; gen.inputs_reg = ppc_reserve_register(func, 3); /* first function param */ @@ -797,6 +803,8 @@ tgsi_emit_ppc(const struct tgsi_token *tokens, emit_prologue(func); + tgsi_parse_init( &parse, tokens ); + while (!tgsi_parse_end_of_tokens(&parse) && ok) { tgsi_parse_token(&parse); -- 2.30.2