1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #include "pipe/p_screen.h"
30 #include "util/u_format.h"
32 #include "fd2_screen.h"
33 #include "fd2_context.h"
37 fd2_screen_is_format_supported(struct pipe_screen
*pscreen
,
38 enum pipe_format format
,
39 enum pipe_texture_target target
,
40 unsigned sample_count
,
45 if ((target
>= PIPE_MAX_TEXTURE_TYPES
) ||
46 (sample_count
> 1) || /* TODO add MSAA */
47 !util_format_is_supported(format
, usage
)) {
48 DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
49 util_format_name(format
), target
, sample_count
, usage
);
53 /* TODO figure out how to render to other formats.. */
54 if ((usage
& PIPE_BIND_RENDER_TARGET
) &&
55 ((format
!= PIPE_FORMAT_B8G8R8A8_UNORM
) &&
56 (format
!= PIPE_FORMAT_B8G8R8X8_UNORM
))) {
57 DBG("not supported render target: format=%s, target=%d, sample_count=%d, usage=%x",
58 util_format_name(format
), target
, sample_count
, usage
);
62 if ((usage
& (PIPE_BIND_SAMPLER_VIEW
|
63 PIPE_BIND_VERTEX_BUFFER
)) &&
64 (fd2_pipe2surface(format
) != ~0)) {
65 retval
|= usage
& (PIPE_BIND_SAMPLER_VIEW
|
66 PIPE_BIND_VERTEX_BUFFER
);
69 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
70 PIPE_BIND_DISPLAY_TARGET
|
73 (fd2_pipe2color(format
) != ~0)) {
74 retval
|= usage
& (PIPE_BIND_RENDER_TARGET
|
75 PIPE_BIND_DISPLAY_TARGET
|
80 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
81 (fd_pipe2depth(format
) != ~0)) {
82 retval
|= PIPE_BIND_DEPTH_STENCIL
;
85 if ((usage
& PIPE_BIND_INDEX_BUFFER
) &&
86 (fd_pipe2index(format
) != ~0)) {
87 retval
|= PIPE_BIND_INDEX_BUFFER
;
90 if (usage
& PIPE_BIND_TRANSFER_READ
)
91 retval
|= PIPE_BIND_TRANSFER_READ
;
92 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
93 retval
|= PIPE_BIND_TRANSFER_WRITE
;
95 if (retval
!= usage
) {
96 DBG("not supported: format=%s, target=%d, sample_count=%d, "
97 "usage=%x, retval=%x", util_format_name(format
),
98 target
, sample_count
, usage
, retval
);
101 return retval
== usage
;
105 fd2_screen_init(struct pipe_screen
*pscreen
)
107 pscreen
->context_create
= fd2_context_create
;
108 pscreen
->is_format_supported
= fd2_screen_is_format_supported
;