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Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_blit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index def226c16b7..8d7693d7b88 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.c +++ b/src/mesa/drivers/dri/intel/intel_blit.c @@ -146,6 +146,12 @@ intelEmitCopyBlit(struct intel_context *intel, src_pitch *= cpp; dst_pitch *= cpp; + /* Blit pitch must be dword-aligned. Otherwise, the hardware appears to drop + * the low bits. + */ + assert(src_pitch % 4 == 0); + assert(dst_pitch % 4 == 0); + /* For big formats (such as floating point), do the copy using 32bpp and * multiply the coordinates. */ |