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path: root/src/gallium/drivers/nv40/nv40_screen.c
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Diffstat (limited to 'src/gallium/drivers/nv40/nv40_screen.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_screen.c83
1 files changed, 2 insertions, 81 deletions
diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c
index 2372bc84410..0d4baefaea3 100644
--- a/src/gallium/drivers/nv40/nv40_screen.c
+++ b/src/gallium/drivers/nv40/nv40_screen.c
@@ -144,81 +144,6 @@ nv40_surface_buffer(struct pipe_surface *surf)
return mt->buffer;
}
-static void *
-nv40_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
- unsigned flags )
-{
- struct pipe_winsys *ws = screen->winsys;
- struct pipe_surface *surface_to_map;
- void *map;
-
- if (!(surface->texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
- struct nv40_miptree *mt = (struct nv40_miptree *)surface->texture;
-
- if (!mt->shadow_tex) {
- unsigned old_tex_usage = surface->texture->tex_usage;
- 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;
-
- assert(mt->shadow_tex->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR);
- }
-
- mt->shadow_surface = screen->get_tex_surface
- (
- screen, mt->shadow_tex,
- surface->face, surface->level, surface->zslice,
- surface->usage
- );
-
- surface_to_map = mt->shadow_surface;
- }
- else
- surface_to_map = surface;
-
- assert(surface_to_map);
- map = ws->buffer_map(ws, nv40_surface_buffer(surface_to_map), flags);
- if (!map)
- return NULL;
-
- return map + surface_to_map->offset;
-}
-
-static void
-nv40_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
-{
- struct pipe_winsys *ws = screen->winsys;
- struct pipe_surface *surface_to_unmap;
-
- /* TODO: Copy from shadow just before push buffer is flushed instead.
- There are probably some programs that map/unmap excessively
- before rendering. */
- if (!(surface->texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
- struct nv40_miptree *mt = (struct nv40_miptree *)surface->texture;
-
- assert(mt->shadow_tex);
-
- surface_to_unmap = mt->shadow_surface;
- }
- else
- surface_to_unmap = surface;
-
- assert(surface_to_unmap);
-
- ws->buffer_unmap(ws, nv40_surface_buffer(surface_to_unmap));
-
- if (surface_to_unmap != surface) {
- struct nv40_screen *nvscreen = nv40_screen(screen);
-
- nvscreen->eng2d->copy(nvscreen->eng2d, surface, 0, 0,
- surface_to_unmap, 0, 0,
- surface->width, surface->height);
-
- screen->tex_surface_release(screen, &surface_to_unmap);
- }
-}
-
static void
nv40_screen_destroy(struct pipe_screen *pscreen)
{
@@ -240,7 +165,7 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
{
struct nv40_screen *screen = CALLOC_STRUCT(nv40_screen);
struct nouveau_stateobj *so;
- unsigned curie_class;
+ unsigned curie_class = 0;
unsigned chipset = nvws->channel->device->chipset;
int ret;
@@ -265,8 +190,6 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
if (NV6X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV44TCL;
break;
- default:
- break;
}
if (!curie_class) {
@@ -372,10 +295,8 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
screen->pipe.is_format_supported = nv40_screen_surface_format_supported;
- screen->pipe.surface_map = nv40_surface_map;
- screen->pipe.surface_unmap = nv40_surface_unmap;
-
nv40_screen_init_miptree_functions(&screen->pipe);
+ nv40_screen_init_transfer_functions(&screen->pipe);
u_simple_screen_init(&screen->pipe);
return &screen->pipe;