5 /* Fallback implementations for inline read/writes which just go back
6 * to the regular transfer behaviour.
8 #include "pipe/p_state.h"
13 boolean u_default_resource_get_handle(struct pipe_screen *screen,
14 struct pipe_resource *resource,
15 struct winsys_handle *handle);
17 void u_default_buffer_subdata(struct pipe_context *pipe,
18 struct pipe_resource *resource,
19 unsigned usage, unsigned offset,
20 unsigned size, const void *data);
22 void u_default_texture_subdata(struct pipe_context *pipe,
23 struct pipe_resource *resource,
26 const struct pipe_box *box,
29 unsigned layer_stride);
31 void u_default_transfer_flush_region( struct pipe_context *pipe,
32 struct pipe_transfer *transfer,
33 const struct pipe_box *box);
35 void u_default_transfer_unmap( struct pipe_context *pipe,
36 struct pipe_transfer *transfer );
40 /* Useful helper to allow >1 implementation of resource functionality
41 * to exist in a single driver. This is intended to be transitionary!
43 struct u_resource_vtbl {
45 boolean (*resource_get_handle)(struct pipe_screen *,
46 struct pipe_resource *tex,
47 struct winsys_handle *handle);
49 void (*resource_destroy)(struct pipe_screen *,
50 struct pipe_resource *pt);
52 void *(*transfer_map)(struct pipe_context *,
53 struct pipe_resource *resource,
56 const struct pipe_box *,
57 struct pipe_transfer **);
60 void (*transfer_flush_region)( struct pipe_context *,
61 struct pipe_transfer *transfer,
62 const struct pipe_box *);
64 void (*transfer_unmap)( struct pipe_context *,
65 struct pipe_transfer *transfer );
70 struct pipe_resource b;
71 const struct u_resource_vtbl *vtbl;
75 boolean u_resource_get_handle_vtbl(struct pipe_screen *screen,
76 struct pipe_context *ctx,
77 struct pipe_resource *resource,
78 struct winsys_handle *handle,
81 void u_resource_destroy_vtbl(struct pipe_screen *screen,
82 struct pipe_resource *resource);
84 void *u_transfer_map_vtbl(struct pipe_context *context,
85 struct pipe_resource *resource,
88 const struct pipe_box *box,
89 struct pipe_transfer **transfer);
91 void u_transfer_flush_region_vtbl( struct pipe_context *pipe,
92 struct pipe_transfer *transfer,
93 const struct pipe_box *box);
95 void u_transfer_unmap_vtbl( struct pipe_context *rm_ctx,
96 struct pipe_transfer *transfer );