diff options
| author | Younes Manton <[email protected]> | 2008-12-05 02:26:07 -0500 |
|---|---|---|
| committer | Younes Manton <[email protected]> | 2009-01-10 13:52:05 -0500 |
| commit | 34c0281879b589dc42d134a10349eac66c7b2f0d (patch) | |
| tree | 3df11e418a0a72c5e3fbe3032820af85f71f51f3 /src/gallium/drivers/nv40 | |
| parent | fbf418d9dc0aa2965ca7673ae20f6e47c4a53c8a (diff) | |
nouveau: Put dynamic textures in GART for CPU access and don't swizzle.
Also flag shadows as dynamic since they're for CPU access as well.
Diffstat (limited to 'src/gallium/drivers/nv40')
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_miptree.c | 13 | ||||
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_screen.c | 3 |
2 files changed, 11 insertions, 5 deletions
diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c index 36e08e73b96..5121434b542 100644 --- a/src/gallium/drivers/nv40/nv40_miptree.c +++ b/src/gallium/drivers/nv40/nv40_miptree.c @@ -57,6 +57,8 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) { struct pipe_winsys *ws = pscreen->winsys; struct nv40_miptree *mt; + unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL | + NOUVEAU_BUFFER_USAGE_TEXTURE; mt = MALLOC(sizeof(struct nv40_miptree)); if (!mt) @@ -75,6 +77,9 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) if (pt->tex_usage & (PIPE_TEXTURE_USAGE_PRIMARY | PIPE_TEXTURE_USAGE_DISPLAY_TARGET)) mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; + else + if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC) + mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; else { switch (pt->format) { /* TODO: Figure out which formats can be swizzled */ @@ -87,12 +92,12 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) } } + if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC) + buf_usage |= NOUVEAU_BUFFER_USAGE_CPU; + nv40_miptree_layout(mt); - mt->buffer = ws->buffer_create(ws, 256, - PIPE_BUFFER_USAGE_PIXEL | - NOUVEAU_BUFFER_USAGE_TEXTURE, - mt->total_size); + mt->buffer = ws->buffer_create(ws, 256, buf_usage, mt->total_size); if (!mt->buffer) { FREE(mt); return NULL; diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c index 995148e03f0..9657a19c50f 100644 --- a/src/gallium/drivers/nv40/nv40_screen.c +++ b/src/gallium/drivers/nv40/nv40_screen.c @@ -148,7 +148,8 @@ nv40_surface_map(struct pipe_screen *screen, struct pipe_surface *surface, if (!mt->shadow_tex) { unsigned old_tex_usage = surface->texture->tex_usage; - surface->texture->tex_usage = NOUVEAU_TEXTURE_USAGE_LINEAR; + surface->texture->tex_usage = NOUVEAU_TEXTURE_USAGE_LINEAR | + PIPE_TEXTURE_USAGE_DYNAMIC; mt->shadow_tex = screen->texture_create(screen, surface->texture); surface->texture->tex_usage = old_tex_usage; |