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      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 
     17 #include "Properties.h"
     18 #include "Debug.h"
     19 
     20 #include <algorithm>
     21 #include <cstdlib>
     22 
     23 #include <cutils/compiler.h>
     24 #include <cutils/properties.h>
     25 #include <log/log.h>
     26 
     27 namespace android {
     28 namespace uirenderer {
     29 
     30 bool Properties::drawDeferDisabled = false;
     31 bool Properties::drawReorderDisabled = false;
     32 bool Properties::debugLayersUpdates = false;
     33 bool Properties::debugOverdraw = false;
     34 bool Properties::showDirtyRegions = false;
     35 bool Properties::skipEmptyFrames = true;
     36 bool Properties::useBufferAge = true;
     37 bool Properties::enablePartialUpdates = true;
     38 
     39 float Properties::textGamma = DEFAULT_TEXT_GAMMA;
     40 
     41 int Properties::fboCacheSize = DEFAULT_FBO_CACHE_SIZE;
     42 int Properties::gradientCacheSize = MB(DEFAULT_GRADIENT_CACHE_SIZE);
     43 int Properties::layerPoolSize = MB(DEFAULT_LAYER_CACHE_SIZE);
     44 int Properties::patchCacheSize = KB(DEFAULT_PATCH_CACHE_SIZE);
     45 int Properties::pathCacheSize = MB(DEFAULT_PATH_CACHE_SIZE);
     46 int Properties::renderBufferCacheSize = MB(DEFAULT_RENDER_BUFFER_CACHE_SIZE);
     47 int Properties::tessellationCacheSize = MB(DEFAULT_VERTEX_CACHE_SIZE);
     48 int Properties::textDropShadowCacheSize = MB(DEFAULT_DROP_SHADOW_CACHE_SIZE);
     49 int Properties::textureCacheSize = MB(DEFAULT_TEXTURE_CACHE_SIZE);
     50 
     51 float Properties::textureCacheFlushRate = DEFAULT_TEXTURE_CACHE_FLUSH_RATE;
     52 
     53 DebugLevel Properties::debugLevel = kDebugDisabled;
     54 OverdrawColorSet Properties::overdrawColorSet = OverdrawColorSet::Default;
     55 StencilClipDebug Properties::debugStencilClip = StencilClipDebug::Hide;
     56 
     57 float Properties::overrideLightRadius = -1.0f;
     58 float Properties::overrideLightPosY = -1.0f;
     59 float Properties::overrideLightPosZ = -1.0f;
     60 float Properties::overrideAmbientRatio = -1.0f;
     61 int Properties::overrideAmbientShadowStrength = -1;
     62 int Properties::overrideSpotShadowStrength = -1;
     63 
     64 ProfileType Properties::sProfileType = ProfileType::None;
     65 bool Properties::sDisableProfileBars = false;
     66 RenderPipelineType Properties::sRenderPipelineType = RenderPipelineType::NotInitialized;
     67 
     68 bool Properties::waitForGpuCompletion = false;
     69 bool Properties::forceDrawFrame = false;
     70 
     71 bool Properties::filterOutTestOverhead = false;
     72 bool Properties::disableVsync = false;
     73 
     74 static int property_get_int(const char* key, int defaultValue) {
     75     char buf[PROPERTY_VALUE_MAX] = {'\0',};
     76 
     77     if (property_get(key, buf, "") > 0) {
     78         return atoi(buf);
     79     }
     80     return defaultValue;
     81 }
     82 
     83 static float property_get_float(const char* key, float defaultValue) {
     84     char buf[PROPERTY_VALUE_MAX] = {'\0',};
     85 
     86     if (property_get(key, buf, "") > 0) {
     87         return atof(buf);
     88     }
     89     return defaultValue;
     90 }
     91 
     92 bool Properties::load() {
     93     char property[PROPERTY_VALUE_MAX];
     94     bool prevDebugLayersUpdates = debugLayersUpdates;
     95     bool prevDebugOverdraw = debugOverdraw;
     96     StencilClipDebug prevDebugStencilClip = debugStencilClip;
     97 
     98     debugOverdraw = false;
     99     if (property_get(PROPERTY_DEBUG_OVERDRAW, property, nullptr) > 0) {
    100         INIT_LOGD("  Overdraw debug enabled: %s", property);
    101         if (!strcmp(property, "show")) {
    102             debugOverdraw = true;
    103             overdrawColorSet = OverdrawColorSet::Default;
    104         } else if (!strcmp(property, "show_deuteranomaly")) {
    105             debugOverdraw = true;
    106             overdrawColorSet = OverdrawColorSet::Deuteranomaly;
    107         }
    108     }
    109 
    110     // See Properties.h for valid values
    111     if (property_get(PROPERTY_DEBUG_STENCIL_CLIP, property, nullptr) > 0) {
    112         INIT_LOGD("  Stencil clip debug enabled: %s", property);
    113         if (!strcmp(property, "hide")) {
    114             debugStencilClip = StencilClipDebug::Hide;
    115         } else if (!strcmp(property, "highlight")) {
    116             debugStencilClip = StencilClipDebug::ShowHighlight;
    117         } else if (!strcmp(property, "region")) {
    118             debugStencilClip = StencilClipDebug::ShowRegion;
    119         }
    120     } else {
    121         debugStencilClip = StencilClipDebug::Hide;
    122     }
    123 
    124     sProfileType = ProfileType::None;
    125     if (property_get(PROPERTY_PROFILE, property, "") > 0) {
    126         if (!strcmp(property, PROPERTY_PROFILE_VISUALIZE_BARS)) {
    127             sProfileType = ProfileType::Bars;
    128         } else if (!strcmp(property, "true")) {
    129             sProfileType = ProfileType::Console;
    130         }
    131     }
    132 
    133     debugLayersUpdates = property_get_bool(PROPERTY_DEBUG_LAYERS_UPDATES, false);
    134     INIT_LOGD("  Layers updates debug enabled: %d", debugLayersUpdates);
    135 
    136     drawDeferDisabled = property_get_bool(PROPERTY_DISABLE_DRAW_DEFER, false);
    137     INIT_LOGD("  Draw defer %s", drawDeferDisabled ? "disabled" : "enabled");
    138 
    139     drawReorderDisabled = property_get_bool(PROPERTY_DISABLE_DRAW_REORDER, false);
    140     INIT_LOGD("  Draw reorder %s", drawReorderDisabled ? "disabled" : "enabled");
    141 
    142     showDirtyRegions = property_get_bool(PROPERTY_DEBUG_SHOW_DIRTY_REGIONS, false);
    143 
    144     debugLevel = (DebugLevel) property_get_int(PROPERTY_DEBUG, kDebugDisabled);
    145 
    146     skipEmptyFrames = property_get_bool(PROPERTY_SKIP_EMPTY_DAMAGE, true);
    147     useBufferAge = property_get_bool(PROPERTY_USE_BUFFER_AGE, true);
    148     enablePartialUpdates = property_get_bool(PROPERTY_ENABLE_PARTIAL_UPDATES, true);
    149 
    150     textGamma = property_get_float(PROPERTY_TEXT_GAMMA, DEFAULT_TEXT_GAMMA);
    151 
    152     fboCacheSize = property_get_int(PROPERTY_FBO_CACHE_SIZE, DEFAULT_FBO_CACHE_SIZE);
    153     gradientCacheSize = MB(property_get_float(PROPERTY_GRADIENT_CACHE_SIZE, DEFAULT_GRADIENT_CACHE_SIZE));
    154     layerPoolSize = MB(property_get_float(PROPERTY_LAYER_CACHE_SIZE, DEFAULT_LAYER_CACHE_SIZE));
    155     patchCacheSize = KB(property_get_float(PROPERTY_PATCH_CACHE_SIZE, DEFAULT_PATCH_CACHE_SIZE));
    156     pathCacheSize = MB(property_get_float(PROPERTY_PATH_CACHE_SIZE, DEFAULT_PATH_CACHE_SIZE));
    157     renderBufferCacheSize = MB(property_get_float(PROPERTY_RENDER_BUFFER_CACHE_SIZE, DEFAULT_RENDER_BUFFER_CACHE_SIZE));
    158     tessellationCacheSize = MB(property_get_float(PROPERTY_VERTEX_CACHE_SIZE, DEFAULT_VERTEX_CACHE_SIZE));
    159     textDropShadowCacheSize = MB(property_get_float(PROPERTY_DROP_SHADOW_CACHE_SIZE, DEFAULT_DROP_SHADOW_CACHE_SIZE));
    160     textureCacheSize = MB(property_get_float(PROPERTY_TEXTURE_CACHE_SIZE, DEFAULT_TEXTURE_CACHE_SIZE));
    161     textureCacheFlushRate = std::max(0.0f, std::min(1.0f,
    162             property_get_float(PROPERTY_TEXTURE_CACHE_FLUSH_RATE, DEFAULT_TEXTURE_CACHE_FLUSH_RATE)));
    163 
    164     filterOutTestOverhead = property_get_bool(PROPERTY_FILTER_TEST_OVERHEAD, false);
    165 
    166     return (prevDebugLayersUpdates != debugLayersUpdates)
    167             || (prevDebugOverdraw != debugOverdraw)
    168             || (prevDebugStencilClip != debugStencilClip);
    169 }
    170 
    171 void Properties::overrideProperty(const char* name, const char* value) {
    172     if (!strcmp(name, "disableProfileBars")) {
    173         sDisableProfileBars = !strcmp(value, "true");
    174         ALOGD("profile bars %s", sDisableProfileBars ? "disabled" : "enabled");
    175         return;
    176     } else if (!strcmp(name, "ambientRatio")) {
    177         overrideAmbientRatio = std::min(std::max(atof(value), 0.0), 10.0);
    178         ALOGD("ambientRatio = %.2f", overrideAmbientRatio);
    179         return;
    180     } else if (!strcmp(name, "lightRadius")) {
    181         overrideLightRadius = std::min(std::max(atof(value), 0.0), 3000.0);
    182         ALOGD("lightRadius = %.2f", overrideLightRadius);
    183         return;
    184     } else if (!strcmp(name, "lightPosY")) {
    185         overrideLightPosY = std::min(std::max(atof(value), 0.0), 3000.0);
    186         ALOGD("lightPos Y = %.2f", overrideLightPosY);
    187         return;
    188     } else if (!strcmp(name, "lightPosZ")) {
    189         overrideLightPosZ = std::min(std::max(atof(value), 0.0), 3000.0);
    190         ALOGD("lightPos Z = %.2f", overrideLightPosZ);
    191         return;
    192     } else if (!strcmp(name, "ambientShadowStrength")) {
    193         overrideAmbientShadowStrength = atoi(value);
    194         ALOGD("ambient shadow strength = 0x%x out of 0xff", overrideAmbientShadowStrength);
    195         return;
    196     } else if (!strcmp(name, "spotShadowStrength")) {
    197         overrideSpotShadowStrength = atoi(value);
    198         ALOGD("spot shadow strength = 0x%x out of 0xff", overrideSpotShadowStrength);
    199         return;
    200     }
    201     ALOGD("failed overriding property %s to %s", name, value);
    202 }
    203 
    204 ProfileType Properties::getProfileType() {
    205     if (CC_UNLIKELY(sDisableProfileBars && sProfileType == ProfileType::Bars))
    206         return ProfileType::None;
    207     return sProfileType;
    208 }
    209 
    210 RenderPipelineType Properties::getRenderPipelineType() {
    211     if (RenderPipelineType::NotInitialized != sRenderPipelineType) {
    212         return sRenderPipelineType;
    213     }
    214     char prop[PROPERTY_VALUE_MAX];
    215     property_get(PROPERTY_RENDERER, prop, "opengl");
    216     if (!strcmp(prop, "skiagl") ) {
    217         ALOGD("Skia GL Pipeline");
    218         sRenderPipelineType = RenderPipelineType::SkiaGL;
    219     } else if (!strcmp(prop, "skiavk") ) {
    220         ALOGD("Skia Vulkan Pipeline");
    221         sRenderPipelineType = RenderPipelineType::SkiaVulkan;
    222     } else { //"opengl"
    223         ALOGD("HWUI GL Pipeline");
    224         sRenderPipelineType = RenderPipelineType::OpenGL;
    225     }
    226     return sRenderPipelineType;
    227 }
    228 
    229 #ifdef HWUI_GLES_WRAP_ENABLED
    230 void Properties::overrideRenderPipelineType(RenderPipelineType type) {
    231     sRenderPipelineType = type;
    232 }
    233 #endif
    234 
    235 bool Properties::isSkiaEnabled() {
    236     auto renderType = getRenderPipelineType();
    237     return RenderPipelineType::SkiaGL == renderType
    238             || RenderPipelineType::SkiaVulkan == renderType;
    239 }
    240 
    241 }; // namespace uirenderer
    242 }; // namespace android
    243