| 0,0 → 1,109 |
|---|
| |
| #ifndef U_TRANSFER_H |
| #define U_TRANSFER_H |
| |
| /* Fallback implementations for inline read/writes which just go back |
| * to the regular transfer behaviour. |
| */ |
| #include "pipe/p_state.h" |
| |
| struct pipe_context; |
| struct winsys_handle; |
| |
| boolean u_default_resource_get_handle(struct pipe_screen *screen, |
| struct pipe_resource *resource, |
| struct winsys_handle *handle); |
| |
| void u_default_transfer_inline_write( struct pipe_context *pipe, |
| struct pipe_resource *resource, |
| unsigned level, |
| unsigned usage, |
| const struct pipe_box *box, |
| const void *data, |
| unsigned stride, |
| unsigned layer_stride); |
| |
| void u_default_transfer_flush_region( struct pipe_context *pipe, |
| struct pipe_transfer *transfer, |
| const struct pipe_box *box); |
| |
| void u_default_transfer_unmap( struct pipe_context *pipe, |
| struct pipe_transfer *transfer ); |
| |
| |
| |
| /* Useful helper to allow >1 implementation of resource functionality |
| * to exist in a single driver. This is intended to be transitionary! |
| */ |
| struct u_resource_vtbl { |
| |
| boolean (*resource_get_handle)(struct pipe_screen *, |
| struct pipe_resource *tex, |
| struct winsys_handle *handle); |
| |
| void (*resource_destroy)(struct pipe_screen *, |
| struct pipe_resource *pt); |
| |
| void *(*transfer_map)(struct pipe_context *, |
| struct pipe_resource *resource, |
| unsigned level, |
| unsigned usage, |
| const struct pipe_box *, |
| struct pipe_transfer **); |
| |
| |
| void (*transfer_flush_region)( struct pipe_context *, |
| struct pipe_transfer *transfer, |
| const struct pipe_box *); |
| |
| void (*transfer_unmap)( struct pipe_context *, |
| struct pipe_transfer *transfer ); |
| |
| void (*transfer_inline_write)( struct pipe_context *pipe, |
| struct pipe_resource *resource, |
| unsigned level, |
| unsigned usage, |
| const struct pipe_box *box, |
| const void *data, |
| unsigned stride, |
| unsigned layer_stride); |
| }; |
| |
| |
| struct u_resource { |
| struct pipe_resource b; |
| const struct u_resource_vtbl *vtbl; |
| }; |
| |
| |
| boolean u_resource_get_handle_vtbl(struct pipe_screen *screen, |
| struct pipe_resource *resource, |
| struct winsys_handle *handle); |
| |
| void u_resource_destroy_vtbl(struct pipe_screen *screen, |
| struct pipe_resource *resource); |
| |
| void *u_transfer_map_vtbl(struct pipe_context *context, |
| struct pipe_resource *resource, |
| unsigned level, |
| unsigned usage, |
| const struct pipe_box *box, |
| struct pipe_transfer **transfer); |
| |
| void u_transfer_flush_region_vtbl( struct pipe_context *pipe, |
| struct pipe_transfer *transfer, |
| const struct pipe_box *box); |
| |
| void u_transfer_unmap_vtbl( struct pipe_context *rm_ctx, |
| struct pipe_transfer *transfer ); |
| |
| void u_transfer_inline_write_vtbl( struct pipe_context *rm_ctx, |
| struct pipe_resource *resource, |
| unsigned level, |
| unsigned usage, |
| const struct pipe_box *box, |
| const void *data, |
| unsigned stride, |
| unsigned layer_stride); |
| |
| #endif |