1/*
2 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *    Rob Clark <robclark@freedesktop.org>
25 */
26
27#include "freedreno_surface.h"
28#include "freedreno_resource.h"
29#include "freedreno_util.h"
30
31#include "util/u_memory.h"
32#include "util/u_inlines.h"
33
34struct pipe_surface *
35fd_create_surface(struct pipe_context *pctx,
36		struct pipe_resource *ptex,
37		const struct pipe_surface *surf_tmpl)
38{
39//	struct fd_resource* tex = fd_resource(ptex);
40	struct fd_surface* surface = CALLOC_STRUCT(fd_surface);
41
42	if (!surface)
43		return NULL;
44
45
46	struct pipe_surface *psurf = &surface->base;
47	unsigned level = surf_tmpl->u.tex.level;
48
49	pipe_reference_init(&psurf->reference, 1);
50	pipe_resource_reference(&psurf->texture, ptex);
51
52	psurf->context = pctx;
53	psurf->format = surf_tmpl->format;
54	psurf->width = u_minify(ptex->width0, level);
55	psurf->height = u_minify(ptex->height0, level);
56	psurf->nr_samples = surf_tmpl->nr_samples;
57
58	if (ptex->target == PIPE_BUFFER) {
59		psurf->u.buf.first_element = surf_tmpl->u.buf.first_element;
60		psurf->u.buf.last_element = surf_tmpl->u.buf.last_element;
61	} else {
62		debug_assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
63		psurf->u.tex.level = level;
64		psurf->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
65		psurf->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
66	}
67
68	// TODO
69	DBG("TODO: %ux%u", psurf->width, psurf->height);
70
71	return &surface->base;
72}
73
74void
75fd_surface_destroy(struct pipe_context *pctx, struct pipe_surface *psurf)
76{
77	pipe_resource_reference(&psurf->texture, NULL);
78	FREE(psurf);
79}
80