diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-22 16:58:05 -0600 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-22 16:58:05 -0600 |
commit | ae81aeb12868db219cbdc02437c481714cfed3f5 (patch) | |
tree | 949b5d3f7323c732c6603524215bbda5083772e0 /src | |
parent | 9e3ee82305b4602feca0253dc0e0c27f9bc9b05e (diff) |
gallium: GALLIUM_NOPPC debug var to disable PPC codegen
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_ppc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c index edd535a884..9d7de41fe7 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); |