1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include "Properties.h"
17
18#include "Debug.h"
19
20#include <algorithm>
21#include <cutils/log.h>
22
23namespace android {
24namespace uirenderer {
25
26bool Properties::drawDeferDisabled = false;
27bool Properties::drawReorderDisabled = false;
28bool Properties::debugLayersUpdates = false;
29bool Properties::debugOverdraw = false;
30bool Properties::showDirtyRegions = false;
31bool Properties::skipEmptyFrames = true;
32bool Properties::swapBuffersWithDamage = true;
33
34DebugLevel Properties::debugLevel = kDebugDisabled;
35OverdrawColorSet Properties::overdrawColorSet = OverdrawColorSet::Default;
36StencilClipDebug Properties::debugStencilClip = StencilClipDebug::Hide;
37
38float Properties::overrideLightRadius = -1.0f;
39float Properties::overrideLightPosY = -1.0f;
40float Properties::overrideLightPosZ = -1.0f;
41float Properties::overrideAmbientRatio = -1.0f;
42int Properties::overrideAmbientShadowStrength = -1;
43int Properties::overrideSpotShadowStrength = -1;
44
45ProfileType Properties::sProfileType = ProfileType::None;
46bool Properties::sDisableProfileBars = false;
47
48bool Properties::load() {
49    char property[PROPERTY_VALUE_MAX];
50    bool prevDebugLayersUpdates = debugLayersUpdates;
51    bool prevDebugOverdraw = debugOverdraw;
52    StencilClipDebug prevDebugStencilClip = debugStencilClip;
53
54
55    debugOverdraw = false;
56    if (property_get(PROPERTY_DEBUG_OVERDRAW, property, nullptr) > 0) {
57        INIT_LOGD("  Overdraw debug enabled: %s", property);
58        if (!strcmp(property, "show")) {
59            debugOverdraw = true;
60            overdrawColorSet = OverdrawColorSet::Default;
61        } else if (!strcmp(property, "show_deuteranomaly")) {
62            debugOverdraw = true;
63            overdrawColorSet = OverdrawColorSet::Deuteranomaly;
64        }
65    }
66
67    // See Properties.h for valid values
68    if (property_get(PROPERTY_DEBUG_STENCIL_CLIP, property, nullptr) > 0) {
69        INIT_LOGD("  Stencil clip debug enabled: %s", property);
70        if (!strcmp(property, "hide")) {
71            debugStencilClip = StencilClipDebug::Hide;
72        } else if (!strcmp(property, "highlight")) {
73            debugStencilClip = StencilClipDebug::ShowHighlight;
74        } else if (!strcmp(property, "region")) {
75            debugStencilClip = StencilClipDebug::ShowRegion;
76        }
77    } else {
78        debugStencilClip = StencilClipDebug::Hide;
79    }
80
81    sProfileType = ProfileType::None;
82    if (property_get(PROPERTY_PROFILE, property, "") > 0) {
83        if (!strcmp(property, PROPERTY_PROFILE_VISUALIZE_BARS)) {
84            sProfileType = ProfileType::Bars;
85        } else if (!strcmp(property, "true")) {
86            sProfileType = ProfileType::Console;
87        }
88    }
89
90    debugLayersUpdates = property_get_bool(PROPERTY_DEBUG_LAYERS_UPDATES, false);
91    INIT_LOGD("  Layers updates debug enabled: %d", debugLayersUpdates);
92
93    drawDeferDisabled = property_get_bool(PROPERTY_DISABLE_DRAW_DEFER, false);
94    INIT_LOGD("  Draw defer %s", drawDeferDisabled ? "disabled" : "enabled");
95
96    drawReorderDisabled = property_get_bool(PROPERTY_DISABLE_DRAW_REORDER, false);
97    INIT_LOGD("  Draw reorder %s", drawReorderDisabled ? "disabled" : "enabled");
98
99    showDirtyRegions = property_get_bool(PROPERTY_DEBUG_SHOW_DIRTY_REGIONS, false);
100
101    debugLevel = kDebugDisabled;
102    if (property_get(PROPERTY_DEBUG, property, nullptr) > 0) {
103        debugLevel = (DebugLevel) atoi(property);
104    }
105
106    skipEmptyFrames = property_get_bool(PROPERTY_SKIP_EMPTY_DAMAGE, true);
107    swapBuffersWithDamage = property_get_bool(PROPERTY_SWAP_WITH_DAMAGE, true);
108
109    return (prevDebugLayersUpdates != debugLayersUpdates)
110            || (prevDebugOverdraw != debugOverdraw)
111            || (prevDebugStencilClip != debugStencilClip);
112}
113
114void Properties::overrideProperty(const char* name, const char* value) {
115    if (!strcmp(name, "disableProfileBars")) {
116        sDisableProfileBars = !strcmp(value, "true");
117        ALOGD("profile bars %s", sDisableProfileBars ? "disabled" : "enabled");
118        return;
119    } else if (!strcmp(name, "ambientRatio")) {
120        overrideAmbientRatio = std::min(std::max(atof(value), 0.0), 10.0);
121        ALOGD("ambientRatio = %.2f", overrideAmbientRatio);
122        return;
123    } else if (!strcmp(name, "lightRadius")) {
124        overrideLightRadius = std::min(std::max(atof(value), 0.0), 3000.0);
125        ALOGD("lightRadius = %.2f", overrideLightRadius);
126        return;
127    } else if (!strcmp(name, "lightPosY")) {
128        overrideLightPosY = std::min(std::max(atof(value), 0.0), 3000.0);
129        ALOGD("lightPos Y = %.2f", overrideLightPosY);
130        return;
131    } else if (!strcmp(name, "lightPosZ")) {
132        overrideLightPosZ = std::min(std::max(atof(value), 0.0), 3000.0);
133        ALOGD("lightPos Z = %.2f", overrideLightPosZ);
134        return;
135    } else if (!strcmp(name, "ambientShadowStrength")) {
136        overrideAmbientShadowStrength = atoi(value);
137        ALOGD("ambient shadow strength = 0x%x out of 0xff", overrideAmbientShadowStrength);
138        return;
139    } else if (!strcmp(name, "spotShadowStrength")) {
140        overrideSpotShadowStrength = atoi(value);
141        ALOGD("spot shadow strength = 0x%x out of 0xff", overrideSpotShadowStrength);
142        return;
143    }
144    ALOGD("failed overriding property %s to %s", name, value);
145}
146
147ProfileType Properties::getProfileType() {
148    if (CC_UNLIKELY(sDisableProfileBars && sProfileType == ProfileType::Bars))
149        return ProfileType::None;
150    return sProfileType;
151}
152
153}; // namespace uirenderer
154}; // namespace android
155