From 52947b93b22cad46f4a010468cd0179662419b6a Mon Sep 17 00:00:00 2001 From: Christian König Date: Fri, 8 Mar 2013 17:55:46 +0100 Subject: tgsi/ureg: cleanup local temporary emission v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of emitting each temporary separately, emit them in a chunk. v2: keep separate function for emitting temps Signed-off-by: Christian König --- src/gallium/auxiliary/tgsi/tgsi_ureg.c | 30 +++++++++++++----------------- 1 file changed, 13 insertions(+), 17 deletions(-) (limited to 'src') diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c index 3c2a923181e..72657ae9f15 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c @@ -1260,24 +1260,23 @@ emit_decl_fs(struct ureg_program *ureg, out[3].decl_semantic.Index = semantic_index; } - -static void emit_decl( struct ureg_program *ureg, - unsigned file, - unsigned index, - boolean local ) +static void +emit_decl_temps( struct ureg_program *ureg, + unsigned first, unsigned last, + boolean local ) { union tgsi_any_token *out = get_tokens( ureg, DOMAIN_DECL, 2 ); out[0].value = 0; out[0].decl.Type = TGSI_TOKEN_TYPE_DECLARATION; out[0].decl.NrTokens = 2; - out[0].decl.File = file; + out[0].decl.File = TGSI_FILE_TEMPORARY; out[0].decl.UsageMask = TGSI_WRITEMASK_XYZW; out[0].decl.Local = local; out[1].value = 0; - out[1].decl_range.First = index; - out[1].decl_range.Last = index; + out[1].decl_range.First = first; + out[1].decl_range.Last = last; } static void emit_decl_range( struct ureg_program *ureg, @@ -1535,16 +1534,13 @@ static void emit_decls( struct ureg_program *ureg ) } if (ureg->nr_temps) { - if (util_bitmask_get_first_index(ureg->local_temps) == UTIL_BITMASK_INVALID_INDEX) { - emit_decl_range( ureg, - TGSI_FILE_TEMPORARY, - 0, ureg->nr_temps ); + for (i = 0; i < ureg->nr_temps;) { + boolean local = util_bitmask_get(ureg->local_temps, i); + unsigned first = i++; + while (i < ureg->nr_temps && local == util_bitmask_get(ureg->local_temps, i)) + ++i; - } else { - for (i = 0; i < ureg->nr_temps; i++) { - emit_decl( ureg, TGSI_FILE_TEMPORARY, i, - util_bitmask_get(ureg->local_temps, i) ); - } + emit_decl_temps( ureg, first, i - 1, local ); } } -- cgit v1.2.3