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      1 /*
      2  * Copyright 2010 Marek Olk <maraeo (at) gmail.com
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * on the rights to use, copy, modify, merge, publish, distribute, sub
      8  * license, and/or sell copies of the Software, and to permit persons to whom
      9  * the Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice (including the next
     12  * paragraph) shall be included in all copies or substantial portions of the
     13  * Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
     18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
     19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
     21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
     22  */
     23 
     24 #include "r600_pipe.h"
     25 
     26 static struct pipe_resource *r600_resource_create(struct pipe_screen *screen,
     27 						const struct pipe_resource *templ)
     28 {
     29 	if (templ->target == PIPE_BUFFER) {
     30 		if (templ->bind & PIPE_BIND_GLOBAL) {
     31 		    return r600_compute_global_buffer_create(screen, templ);
     32 		}
     33 		else {
     34 		    return r600_buffer_create(screen, templ, 4096);
     35 		}
     36 	} else {
     37 		return r600_texture_create(screen, templ);
     38 	}
     39 }
     40 
     41 static struct pipe_resource *r600_resource_from_handle(struct pipe_screen * screen,
     42 							const struct pipe_resource *templ,
     43 							struct winsys_handle *whandle)
     44 {
     45 	if (templ->target == PIPE_BUFFER) {
     46 		return NULL;
     47 	} else {
     48 		return r600_texture_from_handle(screen, templ, whandle);
     49 	}
     50 }
     51 
     52 void r600_resource_destroy(struct pipe_screen *screen, struct pipe_resource *res)
     53 {
     54 	if (res->target == PIPE_BUFFER && (res->bind & PIPE_BIND_GLOBAL)) {
     55 		r600_compute_global_buffer_destroy(screen, res);
     56 	} else {
     57 		u_resource_destroy_vtbl(screen, res);
     58 	}
     59 }
     60 
     61 void r600_init_screen_resource_functions(struct pipe_screen *screen)
     62 {
     63 	screen->resource_create = r600_resource_create;
     64 	screen->resource_from_handle = r600_resource_from_handle;
     65 	screen->resource_get_handle = u_resource_get_handle_vtbl;
     66 	screen->resource_destroy = r600_resource_destroy;
     67 }
     68 
     69 void r600_init_context_resource_functions(struct r600_context *r600)
     70 {
     71 	r600->context.get_transfer = u_get_transfer_vtbl;
     72 	r600->context.transfer_map = u_transfer_map_vtbl;
     73 	r600->context.transfer_flush_region = u_default_transfer_flush_region;
     74 	r600->context.transfer_unmap = u_transfer_unmap_vtbl;
     75 	r600->context.transfer_destroy = u_transfer_destroy_vtbl;
     76 	r600->context.transfer_inline_write = u_default_transfer_inline_write;
     77 }
     78