diff options
| author | Brian Paul <brianp@vmware.com> | 2010-11-05 08:49:53 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-11-05 08:49:57 -0600 |
| commit | e8d6b2793ff3907d3646eeaceaa00e2a04728e67 (patch) | |
| tree | 194b9732835ccf8c9b0d824eb630cd98d895c2e5 /src | |
| parent | 3168c6ff1a239d089180be77a5774b566aade1e9 (diff) | |
gallivm: alloca() was called too often for temporary arrays
Need to increment the array index to point to the last value.
Before, we were calling lp_build_array_alloca() over and over for
no reason.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index a74cefd41e..897b09ff22 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -1189,10 +1189,12 @@ emit_declaration( case TGSI_FILE_TEMPORARY: assert(idx < LP_MAX_TGSI_TEMPS); if (bld->indirect_files & (1 << TGSI_FILE_TEMPORARY)) { + /* ignore 'first' - we want to index into a 0-based array */ LLVMValueRef array_size = LLVMConstInt(LLVMInt32Type(), last*4 + 4, 0); bld->temps_array = lp_build_array_alloca(bld->base.builder, vec_type, array_size, "temparray"); + idx = last; } else { for (i = 0; i < NUM_CHANNELS; i++) bld->temps[idx][i] = lp_build_alloca(bld->base.builder, |