diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_blit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c index c57618b388..c0d6983bd1 100644 --- a/src/mesa/drivers/dri/i965/intel_blit.c +++ b/src/mesa/drivers/dri/i965/intel_blit.c @@ -288,6 +288,14 @@ void intelEmitCopyBlit( struct intel_context *intel, /* Initial y values don't seem to work with negative pitches. If * we adjust the offsets manually (below), it seems to work fine. + * + * However, on broadwater at least, only the top version works + * correctly with overlapping blits. Luckily we don't need + * negative pitches and overlapping blits at the same time, as far + * as I know anyhow. + * + * Further, the current i965 driver never requires negative + * pitches, so just use the old-style blits for now. */ if (1) { BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS); |