From 4c2247538394a313e1e90bfcd07c1ab9c7d41281 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Fri, 12 Nov 2010 15:17:40 +0100 Subject: nvc0: import nvc0 gallium driver --- src/gallium/drivers/nvc0/nvc0_resource.c | 71 ++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/gallium/drivers/nvc0/nvc0_resource.c (limited to 'src/gallium/drivers/nvc0/nvc0_resource.c') diff --git a/src/gallium/drivers/nvc0/nvc0_resource.c b/src/gallium/drivers/nvc0/nvc0_resource.c new file mode 100644 index 0000000000..181d917f22 --- /dev/null +++ b/src/gallium/drivers/nvc0/nvc0_resource.c @@ -0,0 +1,71 @@ + +#include "pipe/p_context.h" +#include "nvc0_resource.h" +#include "nouveau/nouveau_screen.h" + +static unsigned +nvc0_resource_is_referenced(struct pipe_context *pipe, + struct pipe_resource *resource, + unsigned face, unsigned level) +{ + struct nvc0_resource *res = nvc0_resource(resource); + unsigned flags = 0; + +#ifdef NOUVEAU_USERSPACE_MM + flags = res->status; +#else + unsigned bo_flags = nouveau_bo_pending(res->bo); + if (bo_flags & NOUVEAU_BO_RD) + flags = PIPE_REFERENCED_FOR_READ; + if (bo_flags & NOUVEAU_BO_WR) + flags |= PIPE_REFERENCED_FOR_WRITE; +#endif + return flags; +} + +static struct pipe_resource * +nvc0_resource_create(struct pipe_screen *screen, + const struct pipe_resource *templ) +{ + switch (templ->target) { + case PIPE_BUFFER: + return nvc0_buffer_create(screen, templ); + default: + return nvc0_miptree_create(screen, templ); + } +} + +static struct pipe_resource * +nvc0_resource_from_handle(struct pipe_screen * screen, + const struct pipe_resource *templ, + struct winsys_handle *whandle) +{ + if (templ->target == PIPE_BUFFER) + return NULL; + else + return nvc0_miptree_from_handle(screen, templ, whandle); +} + +void +nvc0_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 = nvc0_resource_is_referenced; +} + +void +nvc0_screen_init_resource_functions(struct pipe_screen *pscreen) +{ + pscreen->resource_create = nvc0_resource_create; + pscreen->resource_from_handle = nvc0_resource_from_handle; + pscreen->resource_get_handle = u_resource_get_handle_vtbl; + pscreen->resource_destroy = u_resource_destroy_vtbl; + pscreen->user_buffer_create = nvc0_user_buffer_create; + pscreen->get_tex_surface = nvc0_miptree_surface_new; + pscreen->tex_surface_destroy = nvc0_miptree_surface_del; +} -- cgit v1.2.3