1 /*
2 * Copyright (c) 2012, Code Aurora Forum. 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 Code Aurora Forum, Inc. nor 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
37 using namespace android;
38 namespace qdutils {
39 // Enum containing the supported composition types
40 enum {
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 */
50 class QCCompositionType : public Singleton <QCCompositionType>
51 {
52 public:
53 QCCompositionType();
~QCCompositionType()54 ~QCCompositionType() { }
getCompositionType()55 int getCompositionType() {return mCompositionType;}
56 private:
57 int mCompositionType;
58
59 };
60
QCCompositionType()61 inline QCCompositionType::QCCompositionType()
62 {
63 char property[PROPERTY_VALUE_MAX];
64 mCompositionType = 0;
65 if (property_get("debug.sf.hw", property, NULL) > 0) {
66 if(atoi(property) == 0) {
67 mCompositionType = COMPOSITION_TYPE_CPU;
68 } else { //debug.sf.hw = 1
69 property_get("debug.composition.type", property, NULL);
70 if (property == NULL) {
71 mCompositionType = COMPOSITION_TYPE_GPU;
72 } else if ((strncmp(property, "mdp", 3)) == 0) {
73 mCompositionType = COMPOSITION_TYPE_MDP;
74 } else if ((strncmp(property, "c2d", 3)) == 0) {
75 mCompositionType = COMPOSITION_TYPE_C2D;
76 } else if ((strncmp(property, "dyn", 3)) == 0) {
77 #ifdef USE_MDP3
78 mCompositionType = COMPOSITION_TYPE_DYN | COMPOSITION_TYPE_MDP;
79 #else
80 mCompositionType = COMPOSITION_TYPE_DYN | COMPOSITION_TYPE_C2D;
81 #endif
82 } else {
83 mCompositionType = COMPOSITION_TYPE_GPU;
84 }
85 }
86 } else { //debug.sf.hw is not set. Use cpu composition
87 mCompositionType = COMPOSITION_TYPE_CPU;
88 }
89
90 }
91 }; //namespace qdutils
92 ANDROID_SINGLETON_STATIC_INSTANCE(qdutils::QCCompositionType);
93 #endif //INCLUDE_LIBQCOM_COMPTYPES
94