diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 942cb3c7994..e7f8389caf3 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -146,7 +146,8 @@ static bool si_emit_derived_tess_state(struct si_context *sctx, * resource usage. Also ensures that the number of tcs in and out * vertices per threadgroup are at most 256. */ - *num_patches = 64 / MAX2(num_tcs_input_cp, num_tcs_output_cp) * 4; + unsigned max_verts_per_patch = MAX2(num_tcs_input_cp, num_tcs_output_cp); + *num_patches = 256 / max_verts_per_patch; /* Make sure that the data fits in LDS. This assumes the shaders only * use LDS for the inputs and outputs. @@ -173,7 +174,7 @@ static bool si_emit_derived_tess_state(struct si_context *sctx, /* SI bug workaround, related to power management. Limit LS-HS * threadgroups to only one wave. */ - unsigned one_wave = 64 / MAX2(num_tcs_input_cp, num_tcs_output_cp); + unsigned one_wave = 64 / max_verts_per_patch; *num_patches = MIN2(*num_patches, one_wave); } |