-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/28/2011 11:14 AM, Eric Anholt wrote: > The new assert in intelEmitCopyBlit() gets angry if we don't align to > dwords. Rather than make the assert have a special case for height == > 1 on the assumption that the hardware doesn't use it in that case, > just supply a correct pitch. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43214 > --- > src/mesa/drivers/dri/intel/intel_blit.c | 8 ++++---- > 1 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/src/mesa/drivers/dri/intel/intel_blit.c > b/src/mesa/drivers/dri/intel/intel_blit.c > index b1a839a..1369e63 100644 > --- a/src/mesa/drivers/dri/intel/intel_blit.c > +++ b/src/mesa/drivers/dri/intel/intel_blit.c > @@ -491,7 +491,7 @@ intel_emit_linear_blit(struct intel_context *intel, > * we want width to match pitch. Max width is (1 << 15 - 1), > * rounding that down to the nearest DWORD is 1 << 15 - 4 > */ > - pitch = MIN2(size, (1 << 15) - 4); > + pitch = ROUND_DOWN_TO(MIN2(size, (1 << 15) - 1), 4); > height = size / pitch; > ok = intelEmitCopyBlit(intel, 1, > pitch, src_bo, src_offset, I915_TILING_NONE, > @@ -506,11 +506,11 @@ intel_emit_linear_blit(struct intel_context *intel, > dst_offset += pitch * height; > size -= pitch * height; > assert (size < (1 << 15)); > - assert ((size & 3) == 0); /* Pitch must be DWORD aligned */ > + pitch = ALIGN(size, 4); > if (size != 0) { > ok = intelEmitCopyBlit(intel, 1, > - size, src_bo, src_offset, I915_TILING_NONE, > - size, dst_bo, dst_offset, I915_TILING_NONE, > + pitch, src_bo, src_offset, I915_TILING_NONE, > + pitch, dst_bo, dst_offset, I915_TILING_NONE, > 0, 0, /* src x/y */ > 0, 0, /* dst x/y */ > size, 1, /* w, h */
Reviewed-by: Chad Versace <chad.vers...@linux.intel.com> - ---- Chad Versace chad.vers...@linux.intel.com -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQIcBAEBAgAGBQJO/McVAAoJEAIvNt057x8iwIQP/3r0Zm/XfuMeHYPTOWBEhtLM y1om2mMVk8z8gVtUKk5H0/ikW9UhQJ/7gmVj2pITXmajxZZ+QdsXWklmvFWbeFPM TDl/Z8VWeTNav4FBjWhRFvLLjKNQIJ2X1LeG1R592KmLTSiV24Tdcvf0mD3kJziA XF1kWKGd+6tslzQqFejOvHlB4PACC9nN00UN0I3yONSL4Ud54kBhrHFctONrJhxH 1DFLOaauFQyFueXCpK+UmZStULxFbmshBnSsVKzgxVW4qGsieoUqSfXpUymtb0kH gIrCBBbitwm1JiFaDXoF8a9CuyjWhm8IFadMJRs01Q+0YbNp1IW0yC1gJNSAVBnp B63cFZdOZzobXRioT+4HCZ5bfHboRlkxQnS/GV7IdsLNaA9EJi9HRa7DceBZI8Lr 2KkNZrPBcMHR51T9cq6l/PpxrxYv7CrnYBa9RdA0fJzXqV4DVZnzSa2xenJMv6vu ZL8I2IJyUaNVXXPC94lUyUOEDsBrawMriwXbRkJ27sKew5buesA5d7jDNMFPhCME bBH42qaqXhlGsw9Gwi+4ADDDOxRcmWRJwEoFEDULD1zgybmEAKStEnvAkETO9mSz oHhNGAveNgL8YADzTqT6YNC39rfgrWPo1vP0cX/KyzGkqLhk6WlCsLodgC5tO6G1 vN3OjxrfJ02Fs85+/5SU =r7/C -----END PGP SIGNATURE----- _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev