comptype.h revision b166940edca6e312463461438e2aa66e9852c26a 
1/*
2 * Copyright (C) 2012-2013, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *   * Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 *   * Redistributions in binary form must reproduce the above
10 *     copyright notice, this list of conditions and the following
11 *     disclaimer in the documentation and/or other materials provided
12 *     with the distribution.
13 *   * Neither the name of The Linux Foundation or the names of its
14 *     contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef INCLUDE_LIBQCOM_COMPTYPES
31#define INCLUDE_LIBQCOM_COMPTYPES
32
33#include <stdint.h>
34#include <utils/Singleton.h>
35#include <cutils/properties.h>
36
37using namespace android;
38namespace qdutils {
39// Enum containing the supported composition types
40enum {
41    COMPOSITION_TYPE_GPU = 0,
42    COMPOSITION_TYPE_MDP = 0x1,
43    COMPOSITION_TYPE_C2D = 0x2,
44    COMPOSITION_TYPE_CPU = 0x4,
45    COMPOSITION_TYPE_DYN = 0x8
46};
47
48/* This class caches the composition type
49 */
50class QCCompositionType : public Singleton <QCCompositionType>
51{
52    public:
53        QCCompositionType();
54        ~QCCompositionType() { }
55        int getCompositionType() {return mCompositionType;}
56    private:
57        int mCompositionType;
58
59};
60
61inline QCCompositionType::QCCompositionType()
62{
63    char property[PROPERTY_VALUE_MAX];
64    mCompositionType = COMPOSITION_TYPE_GPU;
65    if (property_get("debug.composition.type", property, "gpu") > 0) {
66        if ((strncmp(property, "mdp", 3)) == 0) {
67            mCompositionType = COMPOSITION_TYPE_MDP;
68        } else if ((strncmp(property, "c2d", 3)) == 0) {
69            mCompositionType = COMPOSITION_TYPE_C2D;
70        } else if ((strncmp(property, "dyn", 3)) == 0) {
71#ifdef USE_MDP3
72            mCompositionType = COMPOSITION_TYPE_DYN | COMPOSITION_TYPE_MDP;
73#else
74            mCompositionType = COMPOSITION_TYPE_DYN | COMPOSITION_TYPE_C2D;
75#endif
76        }
77    }
78}
79
80}; //namespace qdutils
81#endif //INCLUDE_LIBQCOM_COMPTYPES
82