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authorJakob Bornecrantz <[email protected]>2010-03-04 14:36:51 +0000
committerJakob Bornecrantz <[email protected]>2010-03-04 14:37:29 +0000
commit3bd622d64ec3826d3563a5cd9790cd7accc123b4 (patch)
tree9f6b42e1363b9024cb883f8890900586ea237b96 /src/gallium/winsys/drm
parent86e146df977d8df97026291c46aa4adfc13309e1 (diff)
nouveau: Conversion to winsys handle
Not the best conversion that could be done.
Diffstat (limited to 'src/gallium/winsys/drm')
-rw-r--r--src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c72
1 files changed, 6 insertions, 66 deletions
diff --git a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
index 80b5a4c0914..af9e92edd9e 100644
--- a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
+++ b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
@@ -21,6 +21,7 @@ dri_surface_from_handle(struct drm_api *api, struct pipe_screen *pscreen,
struct pipe_surface *ps = NULL;
struct pipe_texture *pt = NULL;
struct pipe_texture tmpl;
+ struct winsys_handle whandle;
memset(&tmpl, 0, sizeof(tmpl));
tmpl.tex_usage = PIPE_TEXTURE_USAGE_SCANOUT;
@@ -31,8 +32,11 @@ dri_surface_from_handle(struct drm_api *api, struct pipe_screen *pscreen,
tmpl.width0 = width;
tmpl.height0 = height;
- pt = api->texture_from_shared_handle(api, pscreen, &tmpl,
- "front buffer", pitch, handle);
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.stride = pitch;
+ whandle.handle = handle;
+
+ pt = pscreen->texture_from_handle(pscreen, &tmpl, &whandle);
if (!pt)
return NULL;
@@ -142,74 +146,10 @@ nouveau_drm_create_screen(struct drm_api *api, int fd,
return nvws->pscreen;
}
-static struct pipe_texture *
-nouveau_drm_pt_from_name(struct drm_api *api, struct pipe_screen *pscreen,
- struct pipe_texture *templ, const char *name,
- unsigned stride, unsigned handle)
-{
- struct nouveau_device *dev = nouveau_screen(pscreen)->device;
- struct pipe_texture *pt;
- struct pipe_buffer *pb;
- int ret;
-
- pb = CALLOC(1, sizeof(struct pipe_buffer) + sizeof(struct nouveau_bo*));
- if (!pb)
- return NULL;
-
- ret = nouveau_bo_handle_ref(dev, handle, (struct nouveau_bo**)(pb+1));
- if (ret) {
- debug_printf("%s: ref name 0x%08x failed with %d\n",
- __func__, handle, ret);
- FREE(pb);
- return NULL;
- }
-
- pipe_reference_init(&pb->reference, 1);
- pb->screen = pscreen;
- pb->alignment = 0;
- pb->usage = PIPE_BUFFER_USAGE_GPU_READ_WRITE |
- PIPE_BUFFER_USAGE_CPU_READ_WRITE;
- pb->size = nouveau_bo(pb)->size;
- pt = pscreen->texture_blanket(pscreen, templ, &stride, pb);
- pipe_buffer_reference(&pb, NULL);
- return pt;
-}
-
-static boolean
-nouveau_drm_name_from_pt(struct drm_api *api, struct pipe_screen *pscreen,
- struct pipe_texture *pt, unsigned *stride,
- unsigned *handle)
-{
- struct nouveau_miptree *mt = nouveau_miptree(pt);
-
- if (!mt || !mt->bo)
- return false;
-
- return nouveau_bo_handle_get(mt->bo, handle) == 0;
-}
-
-static boolean
-nouveau_drm_handle_from_pt(struct drm_api *api, struct pipe_screen *pscreen,
- struct pipe_texture *pt, unsigned *stride,
- unsigned *handle)
-{
- struct nouveau_miptree *mt = nouveau_miptree(pt);
-
- if (!mt || !mt->bo)
- return false;
-
- *handle = mt->bo->handle;
- *stride = util_format_get_stride(mt->base.format, mt->base.width0);
- return true;
-}
-
struct drm_api drm_api_hooks = {
.name = "nouveau",
.driver_name = "nouveau",
.create_screen = nouveau_drm_create_screen,
- .texture_from_shared_handle = nouveau_drm_pt_from_name,
- .shared_handle_from_texture = nouveau_drm_name_from_pt,
- .local_handle_from_texture = nouveau_drm_handle_from_pt,
};
struct drm_api *