diff options
Diffstat (limited to 'src/gallium/winsys')
| -rw-r--r-- | src/gallium/winsys/g3dvl/xsp_winsys.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/gallium/winsys/g3dvl/xsp_winsys.c b/src/gallium/winsys/g3dvl/xsp_winsys.c index eb4c9085d6d..d04c4be580f 100644 --- a/src/gallium/winsys/g3dvl/xsp_winsys.c +++ b/src/gallium/winsys/g3dvl/xsp_winsys.c @@ -101,6 +101,12 @@ static struct pipe_surface* xsp_surface_alloc(struct pipe_winsys *pws) return surface; } +/* Borrowed from Mesa's xm_winsys */ +static unsigned int round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + static int xsp_surface_alloc_storage ( struct pipe_winsys *pws, @@ -120,10 +126,13 @@ static int xsp_surface_alloc_storage surface->width = width; surface->height = height; surface->format = format; - surface->cpp = pf_get_size(format); - surface->pitch = width; + pf_get_block(format, &surface->block); + surface->nblocksx = pf_get_nblocksx(&surface->block, width); + surface->nblocksy = pf_get_nblocksy(&surface->block, height); + surface->stride = round_up(surface->nblocksx * surface->block.size, ALIGNMENT); surface->usage = flags; - surface->buffer = pws->buffer_create(pws, ALIGNMENT, PIPE_BUFFER_USAGE_PIXEL, surface->pitch * surface->cpp * height); + /* XXX: Need to consider block dims? See xm_winsys.c */ + surface->buffer = pws->buffer_create(pws, ALIGNMENT, PIPE_BUFFER_USAGE_PIXEL, surface->stride * height); return 0; } |