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authorYounes Manton <[email protected]>2010-04-30 20:42:30 -0400
committerYounes Manton <[email protected]>2010-04-30 20:42:30 -0400
commita8ea1dacc63ac567498049e5756c247b9fec6cd9 (patch)
tree4031e2e2b6166bd926b43fa4bbb3aab773a30ee5 /src/gallium/drivers/nv50/nv50_resource.c
parent404fb63b4649f58fce443615e49337d42b8ddece (diff)
parent35d960cc744c374ccaad48c3d80559b59c74e28a (diff)
Merge branch 'master' of ssh://git.freedesktop.org/git/mesa/mesa into pipe-video
Conflicts: src/gallium/auxiliary/Makefile src/gallium/auxiliary/SConscript src/gallium/auxiliary/util/u_format.csv src/gallium/auxiliary/vl/vl_compositor.c src/gallium/auxiliary/vl/vl_compositor.h src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h src/gallium/drivers/identity/id_objects.c src/gallium/drivers/identity/id_objects.h src/gallium/drivers/identity/id_screen.c src/gallium/drivers/nv40/Makefile src/gallium/drivers/nv40/nv40_screen.c src/gallium/drivers/softpipe/sp_texture.c src/gallium/drivers/softpipe/sp_texture.h src/gallium/drivers/softpipe/sp_video_context.c src/gallium/drivers/softpipe/sp_video_context.h src/gallium/include/pipe/p_format.h src/gallium/include/pipe/p_screen.h src/gallium/include/pipe/p_video_context.h src/gallium/include/pipe/p_video_state.h src/gallium/include/state_tracker/dri1_api.h src/gallium/include/state_tracker/drm_api.h src/gallium/state_trackers/dri/common/dri_context.c src/gallium/state_trackers/xorg/xvmc/attributes.c src/gallium/state_trackers/xorg/xvmc/block.c src/gallium/state_trackers/xorg/xvmc/context.c src/gallium/state_trackers/xorg/xvmc/subpicture.c src/gallium/state_trackers/xorg/xvmc/surface.c src/gallium/state_trackers/xorg/xvmc/tests/.gitignore src/gallium/state_trackers/xorg/xvmc/tests/Makefile src/gallium/state_trackers/xorg/xvmc/xvmc_private.h src/gallium/winsys/drm/radeon/core/radeon_drm.c src/gallium/winsys/g3dvl/vl_winsys.h src/gallium/winsys/g3dvl/xlib/xsp_winsys.c src/gallium/winsys/sw/Makefile
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_resource.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_resource.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_resource.c b/src/gallium/drivers/nv50/nv50_resource.c
new file mode 100644
index 00000000000..cfdb60418b5
--- /dev/null
+++ b/src/gallium/drivers/nv50/nv50_resource.c
@@ -0,0 +1,67 @@
+
+#include "pipe/p_context.h"
+#include "nv50_resource.h"
+#include "nouveau/nouveau_screen.h"
+
+
+/* This doesn't look quite right - this query is supposed to ask
+ * whether the particular context has references to the resource in
+ * any unflushed rendering command buffer, and hence requires a
+ * pipe->flush() for serializing some modification to that resource.
+ *
+ * This seems to be answering the question of whether the resource is
+ * currently on hardware.
+ */
+static unsigned int
+nv50_resource_is_referenced(struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ unsigned face, unsigned level)
+{
+ return nouveau_reference_flags(nv50_resource(resource)->bo);
+}
+
+static struct pipe_resource *
+nv50_resource_create(struct pipe_screen *screen,
+ const struct pipe_resource *template)
+{
+ if (template->target == PIPE_BUFFER)
+ return nv50_buffer_create(screen, template);
+ else
+ return nv50_miptree_create(screen, template);
+}
+
+static struct pipe_resource *
+nv50_resource_from_handle(struct pipe_screen * screen,
+ const struct pipe_resource *template,
+ struct winsys_handle *whandle)
+{
+ if (template->target == PIPE_BUFFER)
+ return NULL;
+ else
+ return nv50_miptree_from_handle(screen, template, whandle);
+}
+
+void
+nv50_init_resource_functions(struct pipe_context *pcontext)
+{
+ pcontext->get_transfer = u_get_transfer_vtbl;
+ pcontext->transfer_map = u_transfer_map_vtbl;
+ pcontext->transfer_flush_region = u_transfer_flush_region_vtbl;
+ pcontext->transfer_unmap = u_transfer_unmap_vtbl;
+ pcontext->transfer_destroy = u_transfer_destroy_vtbl;
+ pcontext->transfer_inline_write = u_transfer_inline_write_vtbl;
+ pcontext->is_resource_referenced = nv50_resource_is_referenced;
+}
+
+void
+nv50_screen_init_resource_functions(struct pipe_screen *pscreen)
+{
+ pscreen->resource_create = nv50_resource_create;
+ pscreen->resource_from_handle = nv50_resource_from_handle;
+ pscreen->resource_get_handle = u_resource_get_handle_vtbl;
+ pscreen->resource_destroy = u_resource_destroy_vtbl;
+ pscreen->user_buffer_create = nv50_user_buffer_create;
+
+ pscreen->get_tex_surface = nv50_miptree_surface_new;
+ pscreen->tex_surface_destroy = nv50_miptree_surface_del;
+}