diff options
| author | Tom Stellard <[email protected]> | 2011-01-04 10:53:49 -0800 |
|---|---|---|
| committer | Tom Stellard <[email protected]> | 2011-01-04 11:25:27 -0800 |
| commit | e96e86d07be86ce12628d750ff686d6aea919fff (patch) | |
| tree | 3887325dcf00ff28b434c4bbfa43c0bbcbfb4686 /src/mesa | |
| parent | 68d06b1454aea30c492c7318ab4e8514df8f38fd (diff) | |
r300/compiler: Fix black terrain in Civ4
rc_inst_can_use_presub() wasn't checking for too many RGB sources in
Alpha instructions or too many Alpha sources in RGB instructions.
Note: This is a candidate for the 7.10 branch.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_compiler_util.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler_util.c b/src/mesa/drivers/dri/r300/compiler/radeon_compiler_util.c index bf393a9fb16..2482fc68beb 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler_util.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler_util.c @@ -223,7 +223,6 @@ unsigned int rc_inst_can_use_presub( { struct can_use_presub_data d; unsigned int num_presub_srcs; - unsigned int presub_src_type = rc_source_type_mask(presub_writemask); const struct rc_opcode_info * info = rc_get_opcode_info(inst->U.I.Opcode); @@ -253,13 +252,7 @@ unsigned int rc_inst_can_use_presub( num_presub_srcs = rc_presubtract_src_reg_count(presub_op); - if ((presub_src_type & RC_SOURCE_RGB) - && d.RGBCount + num_presub_srcs > 3) { - return 0; - } - - if ((presub_src_type & RC_SOURCE_ALPHA) - && d.AlphaCount + num_presub_srcs > 3) { + if (d.RGBCount + num_presub_srcs > 3 || d.AlphaCount + num_presub_srcs > 3) { return 0; } |