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authorChristian König <[email protected]>2013-03-08 17:55:46 +0100
committerChristian König <[email protected]>2013-03-19 13:38:31 +0100
commit52947b93b22cad46f4a010468cd0179662419b6a (patch)
treea892a18bfaed223dc494e71c6a212c0b113b32d2 /src/gallium/auxiliary/tgsi/tgsi_ureg.c
parent36320bfa54b758b34df732250365b91ff1ab858c (diff)
tgsi/ureg: cleanup local temporary emission v2
Instead of emitting each temporary separately, emit them in a chunk. v2: keep separate function for emitting temps Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_ureg.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c30
1 files changed, 13 insertions, 17 deletions
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 );
}
}