diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_surface.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_surface.c b/src/gallium/drivers/softpipe/sp_surface.c index 7dc15c38d10..4f1bb881cb5 100644 --- a/src/gallium/drivers/softpipe/sp_surface.c +++ b/src/gallium/drivers/softpipe/sp_surface.c @@ -39,6 +39,9 @@ * Copy a rectangular region from one surface to another. * Surfaces must have same bpp. * + * Note that it's always the case that Y=0=top of the raster. + * If do_flip is non-zero, the region being copied will be flipped vertically. + * * Assumes all values are within bounds -- no checking at this level - * do it higher up if required. */ @@ -72,7 +75,7 @@ sp_surface_copy(struct pipe_context *pipe, width, height, src_map, do_flip ? -(int) src->stride : src->stride, - srcx, do_flip ? src->height - 1 - srcy : srcy); + srcx, srcy); pipe->screen->surface_unmap(pipe->screen, src); pipe->screen->surface_unmap(pipe->screen, dst); |