diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_meta_fast_clear.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c b/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c index 168e5b11d2c..b4e75a76bd1 100644 --- a/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c +++ b/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c @@ -641,13 +641,19 @@ get_resolve_rect(struct brw_context *brw, * with respect to render target being resolved. * * The scaledown factors in the table that follows are related to the - * alignment size returned by intel_get_non_msrt_mcs_alignment(), but with - * X and Y alignment each divided by 2. + * alignment size returned by intel_get_non_msrt_mcs_alignment() by a + * multiplier. For IVB and HSW, we divide by two, for BDW we multiply + * by 8 and 16. */ intel_get_non_msrt_mcs_alignment(brw, mt, &x_align, &y_align); - x_scaledown = x_align / 2; - y_scaledown = y_align / 2; + if (brw->gen >= 8) { + x_scaledown = x_align * 8; + y_scaledown = y_align * 16; + } else { + x_scaledown = x_align / 2; + y_scaledown = y_align / 2; + } rect->x0 = rect->y0 = 0; rect->x1 = ALIGN(mt->logical_width0, x_scaledown) / x_scaledown; rect->y1 = ALIGN(mt->logical_height0, y_scaledown) / y_scaledown; |