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authorMichel Dänzer <daenzer@vmware.com>2009-10-02 18:13:26 +0200
committerMichel Dänzer <daenzer@vmware.com>2009-10-02 18:13:26 +0200
commit47e41b024e325f69ed514e551a6824afa58f1db6 (patch)
tree5b98f65f5d67e2a1a450ad681bc64bf229a198d2 /src/gallium/drivers/nv50/nv50_transfer.c
parent7d4b348c67dbc2eff1d7dd0c043a76bc0eae57ab (diff)
gallium: Preparations for adding more PIPE_TRANSFER_* usage flags.
Always test for PIPE_TRANSFER_READ/WRITE using the bit-wise and operator, and add a pipe_transfer_buffer_flags() helper for getting the buffer usage flags corresponding to them.
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_transfer.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_transfer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_transfer.c b/src/gallium/drivers/nv50/nv50_transfer.c
index bb7731855c..9c289026bb 100644
--- a/src/gallium/drivers/nv50/nv50_transfer.c
+++ b/src/gallium/drivers/nv50/nv50_transfer.c
@@ -161,7 +161,7 @@ nv50_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
nv50_transfer_rect_m2mf(pscreen, mt->base.bo, tx->level_offset,
tx->level_pitch, tx->level_tiling,
x, y,
@@ -183,7 +183,7 @@ nv50_transfer_del(struct pipe_transfer *ptx)
struct nv50_transfer *tx = (struct nv50_transfer *)ptx;
struct nv50_miptree *mt = nv50_miptree(ptx->texture);
- if (ptx->usage != PIPE_TRANSFER_READ) {
+ if (ptx->usage & PIPE_TRANSFER_WRITE) {
struct pipe_screen *pscreen = ptx->texture->screen;
nv50_transfer_rect_m2mf(pscreen, tx->bo, 0, tx->base.stride,
tx->bo->tile_mode, 0, 0,