diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/nv30/nv30_miptree.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_miptree.c b/src/gallium/drivers/nouveau/nv30/nv30_miptree.c index 76bb8b817fc..735c718c4b3 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_miptree.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_miptree.c @@ -149,14 +149,50 @@ static void nv30_resource_resolve(struct nv30_context *nv30, const struct pipe_blit_info *info) { + struct nv30_miptree *src_mt = nv30_miptree(info->src.resource); struct nv30_rect src, dst; + unsigned x, x0, x1, y, y1, w, h; define_rect(info->src.resource, 0, info->src.box.z, info->src.box.x, info->src.box.y, info->src.box.width, info->src.box.height, &src); define_rect(info->dst.resource, 0, info->dst.box.z, info->dst.box.x, info->dst.box.y, info->dst.box.width, info->dst.box.height, &dst); - nv30_transfer_rect(nv30, BILINEAR, &src, &dst); + x0 = src.x0; + x1 = src.x1; + y1 = src.y1; + + /* On nv3x we must use sifm which is restricted to 1024x1024 tiles */ + for (y = src.y0; y < y1; y += h) { + h = y1 - y; + if (h > 1024) + h = 1024; + + src.y0 = 0; + src.y1 = h; + src.h = h; + + dst.y1 = dst.y0 + (h >> src_mt->ms_y); + dst.h = h >> src_mt->ms_y; + + for (x = x0; x < x1; x += w) { + w = x1 - x; + if (w > 1024) + w = 1024; + + src.offset = y * src.pitch + x * src.cpp; + src.x0 = 0; + src.x1 = w; + src.w = w; + + dst.offset = (y >> src_mt->ms_y) * dst.pitch + + (x >> src_mt->ms_x) * dst.cpp; + dst.x1 = dst.x0 + (w >> src_mt->ms_x); + dst.w = w >> src_mt->ms_x; + + nv30_transfer_rect(nv30, BILINEAR, &src, &dst); + } + } } void |