diff options
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_pixel_read.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_pixel_read.c b/src/mesa/drivers/dri/i915tex/intel_pixel_read.c index c7bdb6bc855..c41ca33f8f5 100644 --- a/src/mesa/drivers/dri/i915tex/intel_pixel_read.c +++ b/src/mesa/drivers/dri/i915tex/intel_pixel_read.c @@ -203,17 +203,18 @@ do_blit_readpixels(GLcontext * ctx, return GL_FALSE; } - if (pack->Alignment != 1 || pack->SwapBytes || pack->LsbFirst) { - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s: bad packing params\n", __FUNCTION__); - return GL_FALSE; - } - if (pack->RowLength > 0) rowLength = pack->RowLength; else rowLength = width; + if (((rowLength * src->cpp) % pack->Alignment) || + pack->SwapBytes || pack->LsbFirst) { + if (INTEL_DEBUG & DEBUG_PIXEL) + _mesa_printf("%s: bad packing params\n", __FUNCTION__); + return GL_FALSE; + } + if (pack->Invert) { if (INTEL_DEBUG & DEBUG_PIXEL) _mesa_printf("%s: MESA_PACK_INVERT not done yet\n", __FUNCTION__); |