diff options
author | Dan Stoza <stoza@google.com> | 2014-05-06 21:08:16 +0000 |
---|---|---|
committer | Android (Google) Code Review <android-gerrit@google.com> | 2014-05-06 21:08:16 +0000 |
commit | dd02391756dff240c178f7cba21d73d62821007e (patch) | |
tree | 7458c8b127ae97ebd0b68977780331d42347faa8 /services | |
parent | 4522f5749d46adec0189c8dfe7f8e80b9ff4ce7e (diff) | |
parent | 7f7da32569f8e0b3d383a40b95f8ac1d55afd801 (diff) | |
download | frameworks_native-dd02391756dff240c178f7cba21d73d62821007e.zip frameworks_native-dd02391756dff240c178f7cba21d73d62821007e.tar.gz frameworks_native-dd02391756dff240c178f7cba21d73d62821007e.tar.bz2 |
Merge "Enable changing display configuration"
Diffstat (limited to 'services')
-rw-r--r-- | services/surfaceflinger/DisplayHardware/HWComposer.cpp | 188 | ||||
-rw-r--r-- | services/surfaceflinger/DisplayHardware/HWComposer.h | 28 | ||||
-rw-r--r-- | services/surfaceflinger/SurfaceFlinger.cpp | 95 | ||||
-rw-r--r-- | services/surfaceflinger/SurfaceFlinger.h | 5 |
4 files changed, 192 insertions, 124 deletions
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp index 2d63bde..51c7059 100644 --- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp +++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp @@ -170,20 +170,15 @@ HWComposer::HWComposer( DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); disp.connected = true; - disp.width = mFbDev->width; - disp.height = mFbDev->height; disp.format = mFbDev->format; - disp.xdpi = mFbDev->xdpi; - disp.ydpi = mFbDev->ydpi; - if (disp.refresh == 0) { - disp.refresh = nsecs_t(1e9 / mFbDev->fps); - ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); - } - if (disp.refresh == 0) { - disp.refresh = nsecs_t(1e9 / 60.0); - ALOGW("getting VSYNC period from thin air: %lld", - mDisplayData[HWC_DISPLAY_PRIMARY].refresh); - } + DisplayConfig config = DisplayConfig(); + config.width = mFbDev->width; + config.height = mFbDev->height; + config.xdpi = mFbDev->xdpi; + config.ydpi = mFbDev->ydpi; + config.refresh = nsecs_t(1e9 / mFbDev->fps); + disp.configs.push_back(config); + disp.currentConfig = 0; } else if (mHwc) { // here we're guaranteed to have at least HWC 1.1 for (size_t i =0 ; i<NUM_BUILTIN_DISPLAYS ; i++) { @@ -342,55 +337,63 @@ status_t HWComposer::queryDisplayProperties(int disp) { int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; memset(values, 0, sizeof(values)); - uint32_t config; - size_t numConfigs = 1; - status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); + const size_t MAX_NUM_CONFIGS = 128; + uint32_t configs[MAX_NUM_CONFIGS] = {0}; + size_t numConfigs = MAX_NUM_CONFIGS; + status_t err = mHwc->getDisplayConfigs(mHwc, disp, configs, &numConfigs); if (err != NO_ERROR) { // this can happen if an unpluggable display is not connected mDisplayData[disp].connected = false; return err; } - err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); - if (err != NO_ERROR) { - // we can't get this display's info. turn it off. - mDisplayData[disp].connected = false; - return err; - } + mDisplayData[disp].currentConfig = 0; + for (size_t c = 0; c < numConfigs; ++c) { + err = mHwc->getDisplayAttributes(mHwc, disp, configs[c], + DISPLAY_ATTRIBUTES, values); + if (err != NO_ERROR) { + // we can't get this display's info. turn it off. + mDisplayData[disp].connected = false; + return err; + } + + DisplayConfig config = DisplayConfig(); + for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { + switch (DISPLAY_ATTRIBUTES[i]) { + case HWC_DISPLAY_VSYNC_PERIOD: + config.refresh = nsecs_t(values[i]); + break; + case HWC_DISPLAY_WIDTH: + config.width = values[i]; + break; + case HWC_DISPLAY_HEIGHT: + config.height = values[i]; + break; + case HWC_DISPLAY_DPI_X: + config.xdpi = values[i] / 1000.0f; + break; + case HWC_DISPLAY_DPI_Y: + config.ydpi = values[i] / 1000.0f; + break; + default: + ALOG_ASSERT(false, "unknown display attribute[%d] %#x", + i, DISPLAY_ATTRIBUTES[i]); + break; + } + } - int32_t w = 0, h = 0; - for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { - switch (DISPLAY_ATTRIBUTES[i]) { - case HWC_DISPLAY_VSYNC_PERIOD: - mDisplayData[disp].refresh = nsecs_t(values[i]); - break; - case HWC_DISPLAY_WIDTH: - mDisplayData[disp].width = values[i]; - break; - case HWC_DISPLAY_HEIGHT: - mDisplayData[disp].height = values[i]; - break; - case HWC_DISPLAY_DPI_X: - mDisplayData[disp].xdpi = values[i] / 1000.0f; - break; - case HWC_DISPLAY_DPI_Y: - mDisplayData[disp].ydpi = values[i] / 1000.0f; - break; - default: - ALOG_ASSERT(false, "unknown display attribute[%d] %#x", - i, DISPLAY_ATTRIBUTES[i]); - break; + if (config.xdpi == 0.0f || config.ydpi == 0.0f) { + float dpi = getDefaultDensity(config.height); + config.xdpi = dpi; + config.ydpi = dpi; } + + mDisplayData[disp].configs.push_back(config); } // FIXME: what should we set the format to? mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; mDisplayData[disp].connected = true; - if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { - float dpi = getDefaultDensity(h); - mDisplayData[disp].xdpi = dpi; - mDisplayData[disp].ydpi = dpi; - } return NO_ERROR; } @@ -400,10 +403,12 @@ status_t HWComposer::setVirtualDisplayProperties(int32_t id, !mAllocatedDisplayIDs.hasBit(id)) { return BAD_INDEX; } - mDisplayData[id].width = w; - mDisplayData[id].height = h; + size_t configId = mDisplayData[id].currentConfig; mDisplayData[id].format = format; - mDisplayData[id].xdpi = mDisplayData[id].ydpi = getDefaultDensity(h); + DisplayConfig& config = mDisplayData[id].configs.editItemAt(configId); + config.width = w; + config.height = h; + config.xdpi = config.ydpi = getDefaultDensity(h); return NO_ERROR; } @@ -414,6 +419,8 @@ int32_t HWComposer::allocateDisplayId() { int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); mAllocatedDisplayIDs.markBit(id); mDisplayData[id].connected = true; + mDisplayData[id].configs.resize(1); + mDisplayData[id].currentConfig = 0; return id; } @@ -430,31 +437,21 @@ status_t HWComposer::freeDisplayId(int32_t id) { return NO_ERROR; } -nsecs_t HWComposer::getRefreshPeriod(int disp) const { - return mDisplayData[disp].refresh; -} - nsecs_t HWComposer::getRefreshTimestamp(int disp) const { // this returns the last refresh timestamp. // if the last one is not available, we estimate it based on // the refresh period and whatever closest timestamp we have. Mutex::Autolock _l(mLock); nsecs_t now = systemTime(CLOCK_MONOTONIC); - return now - ((now - mLastHwVSync[disp]) % mDisplayData[disp].refresh); + size_t configId = mDisplayData[disp].currentConfig; + return now - ((now - mLastHwVSync[disp]) % + mDisplayData[disp].configs[configId].refresh); } sp<Fence> HWComposer::getDisplayFence(int disp) const { return mDisplayData[disp].lastDisplayFence; } -uint32_t HWComposer::getWidth(int disp) const { - return mDisplayData[disp].width; -} - -uint32_t HWComposer::getHeight(int disp) const { - return mDisplayData[disp].height; -} - uint32_t HWComposer::getFormat(int disp) const { if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { return HAL_PIXEL_FORMAT_RGBA_8888; @@ -463,16 +460,41 @@ uint32_t HWComposer::getFormat(int disp) const { } } +bool HWComposer::isConnected(int disp) const { + return mDisplayData[disp].connected; +} + +uint32_t HWComposer::getWidth(int disp) const { + size_t currentConfig = mDisplayData[disp].currentConfig; + return mDisplayData[disp].configs[currentConfig].width; +} + +uint32_t HWComposer::getHeight(int disp) const { + size_t currentConfig = mDisplayData[disp].currentConfig; + return mDisplayData[disp].configs[currentConfig].height; +} + float HWComposer::getDpiX(int disp) const { - return mDisplayData[disp].xdpi; + size_t currentConfig = mDisplayData[disp].currentConfig; + return mDisplayData[disp].configs[currentConfig].xdpi; } float HWComposer::getDpiY(int disp) const { - return mDisplayData[disp].ydpi; + size_t currentConfig = mDisplayData[disp].currentConfig; + return mDisplayData[disp].configs[currentConfig].ydpi; } -bool HWComposer::isConnected(int disp) const { - return mDisplayData[disp].connected; +nsecs_t HWComposer::getRefreshPeriod(int disp) const { + size_t currentConfig = mDisplayData[disp].currentConfig; + return mDisplayData[disp].configs[currentConfig].refresh; +} + +const Vector<HWComposer::DisplayConfig>& HWComposer::getConfigs(int disp) const { + return mDisplayData[disp].configs; +} + +size_t HWComposer::getCurrentConfig(int disp) const { + return mDisplayData[disp].currentConfig; } void HWComposer::eventControl(int disp, int event, int enabled) { @@ -536,7 +558,10 @@ status_t HWComposer::createWorkList(int32_t id, size_t numLayers) { if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); - const hwc_rect_t r = { 0, 0, (int) disp.width, (int) disp.height }; + const DisplayConfig& currentConfig = + disp.configs[disp.currentConfig]; + const hwc_rect_t r = { 0, 0, + (int) currentConfig.width, (int) currentConfig.height }; disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; disp.framebufferTarget->hints = 0; disp.framebufferTarget->flags = 0; @@ -546,8 +571,10 @@ status_t HWComposer::createWorkList(int32_t id, size_t numLayers) { if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { disp.framebufferTarget->sourceCropf.left = 0; disp.framebufferTarget->sourceCropf.top = 0; - disp.framebufferTarget->sourceCropf.right = disp.width; - disp.framebufferTarget->sourceCropf.bottom = disp.height; + disp.framebufferTarget->sourceCropf.right = + currentConfig.width; + disp.framebufferTarget->sourceCropf.bottom = + currentConfig.height; } else { disp.framebufferTarget->sourceCrop = r; } @@ -1050,9 +1077,14 @@ void HWComposer::dump(String8& result) const { const Vector< sp<Layer> >& visibleLayersSortedByZ = mFlinger->getLayerSortedByZForHwcDisplay(i); - result.appendFormat( - " Display[%zd] : %ux%u, xdpi=%f, ydpi=%f, refresh=%" PRId64 "\n", - i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); + + result.appendFormat(" Display[%zd] configurations (* current):\n", i); + for (size_t c = 0; c < disp.configs.size(); ++c) { + const DisplayConfig& config(disp.configs[c]); + result.appendFormat(" %s%zd: %ux%u, xdpi=%f, ydpi=%f, refresh=%" PRId64 "\n", + c == disp.currentConfig ? "* " : "", c, config.width, config.height, + config.xdpi, config.ydpi, config.refresh); + } if (disp.list) { result.appendFormat( @@ -1181,9 +1213,9 @@ bool HWComposer::VSyncThread::threadLoop() { } HWComposer::DisplayData::DisplayData() -: width(0), height(0), format(HAL_PIXEL_FORMAT_RGBA_8888), - xdpi(0.0f), ydpi(0.0f), - refresh(0), +: configs(), + currentConfig(0), + format(HAL_PIXEL_FORMAT_RGBA_8888), connected(false), hasFbComp(false), hasOvComp(false), capacity(0), list(NULL), diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h index e93bb7e..2f92672 100644 --- a/services/surfaceflinger/DisplayHardware/HWComposer.h +++ b/services/surfaceflinger/DisplayHardware/HWComposer.h @@ -247,17 +247,31 @@ public: void eventControl(int disp, int event, int enabled); + struct DisplayConfig { + uint32_t width; + uint32_t height; + float xdpi; + float ydpi; + nsecs_t refresh; + }; + // Query display parameters. Pass in a display index (e.g. // HWC_DISPLAY_PRIMARY). - nsecs_t getRefreshPeriod(int disp) const; nsecs_t getRefreshTimestamp(int disp) const; sp<Fence> getDisplayFence(int disp) const; + uint32_t getFormat(int disp) const; + bool isConnected(int disp) const; + + // These return the values for the current config of a given display index. + // To get the values for all configs, use getConfigs below. uint32_t getWidth(int disp) const; uint32_t getHeight(int disp) const; - uint32_t getFormat(int disp) const; float getDpiX(int disp) const; float getDpiY(int disp) const; - bool isConnected(int disp) const; + nsecs_t getRefreshPeriod(int disp) const; + + const Vector<DisplayConfig>& getConfigs(int disp) const; + size_t getCurrentConfig(int disp) const; status_t setVirtualDisplayProperties(int32_t id, uint32_t w, uint32_t h, uint32_t format); @@ -306,16 +320,12 @@ private: status_t setFramebufferTarget(int32_t id, const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf); - struct DisplayData { DisplayData(); ~DisplayData(); - uint32_t width; - uint32_t height; + Vector<DisplayConfig> configs; + size_t currentConfig; uint32_t format; // pixel format from FB hal, for pre-hwc-1.1 - float xdpi; - float ydpi; - nsecs_t refresh; bool connected; bool hasFbComp; bool hasOvComp; diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp index 7bd8d38..32d173d 100644 --- a/services/surfaceflinger/SurfaceFlinger.cpp +++ b/services/surfaceflinger/SurfaceFlinger.cpp @@ -502,7 +502,12 @@ bool SurfaceFlinger::authenticateSurfaceTexture( return mGraphicBufferProducerList.indexOf(surfaceTextureBinder) >= 0; } -status_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { +status_t SurfaceFlinger::getDisplayConfigs(const sp<IBinder>& display, + Vector<DisplayInfo>* configs) { + if (configs == NULL) { + return BAD_VALUE; + } + int32_t type = NAME_NOT_FOUND; for (int i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) { if (display == mBuiltinDisplays[i]) { @@ -515,10 +520,6 @@ status_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* return type; } - const HWComposer& hwc(getHwComposer()); - float xdpi = hwc.getDpiX(type); - float ydpi = hwc.getDpiY(type); - // TODO: Not sure if display density should handled by SF any longer class Density { static int getDensityFromProperty(char const* propName) { @@ -536,41 +537,63 @@ status_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* return getDensityFromProperty("ro.sf.lcd_density"); } }; - if (type == DisplayDevice::DISPLAY_PRIMARY) { - // The density of the device is provided by a build property - float density = Density::getBuildDensity() / 160.0f; - if (density == 0) { - // the build doesn't provide a density -- this is wrong! - // use xdpi instead - ALOGE("ro.sf.lcd_density must be defined as a build property"); - density = xdpi / 160.0f; - } - if (Density::getEmuDensity()) { - // if "qemu.sf.lcd_density" is specified, it overrides everything - xdpi = ydpi = density = Density::getEmuDensity(); - density /= 160.0f; - } - info->density = density; - - // TODO: this needs to go away (currently needed only by webkit) - sp<const DisplayDevice> hw(getDefaultDisplayDevice()); - info->orientation = hw->getOrientation(); - } else { - // TODO: where should this value come from? - static const int TV_DENSITY = 213; - info->density = TV_DENSITY / 160.0f; - info->orientation = 0; + configs->clear(); + + const Vector<HWComposer::DisplayConfig>& hwConfigs = + getHwComposer().getConfigs(type); + for (size_t c = 0; c < hwConfigs.size(); ++c) { + const HWComposer::DisplayConfig& hwConfig = hwConfigs[c]; + DisplayInfo info = DisplayInfo(); + + float xdpi = hwConfig.xdpi; + float ydpi = hwConfig.ydpi; + + if (type == DisplayDevice::DISPLAY_PRIMARY) { + // The density of the device is provided by a build property + float density = Density::getBuildDensity() / 160.0f; + if (density == 0) { + // the build doesn't provide a density -- this is wrong! + // use xdpi instead + ALOGE("ro.sf.lcd_density must be defined as a build property"); + density = xdpi / 160.0f; + } + if (Density::getEmuDensity()) { + // if "qemu.sf.lcd_density" is specified, it overrides everything + xdpi = ydpi = density = Density::getEmuDensity(); + density /= 160.0f; + } + info.density = density; + + // TODO: this needs to go away (currently needed only by webkit) + sp<const DisplayDevice> hw(getDefaultDisplayDevice()); + info.orientation = hw->getOrientation(); + } else { + // TODO: where should this value come from? + static const int TV_DENSITY = 213; + info.density = TV_DENSITY / 160.0f; + info.orientation = 0; + } + + info.w = hwConfig.width; + info.h = hwConfig.height; + info.xdpi = xdpi; + info.ydpi = ydpi; + info.fps = float(1e9 / hwConfig.refresh); + + // All non-virtual displays are currently considered secure. + info.secure = true; + + configs->push_back(info); } - info->w = hwc.getWidth(type); - info->h = hwc.getHeight(type); - info->xdpi = xdpi; - info->ydpi = ydpi; - info->fps = float(1e9 / hwc.getRefreshPeriod(type)); + return NO_ERROR; +} - // All non-virtual displays are currently considered secure. - info->secure = true; +int SurfaceFlinger::getActiveConfig(const sp<IBinder>& display) { + return 0; +} +status_t SurfaceFlinger::setActiveConfig(const sp<IBinder>& display, int id) { return NO_ERROR; } diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h index 717ee66..0b868e2 100644 --- a/services/surfaceflinger/SurfaceFlinger.h +++ b/services/surfaceflinger/SurfaceFlinger.h @@ -209,7 +209,10 @@ private: virtual void blank(const sp<IBinder>& display); // called when screen is turning back on virtual void unblank(const sp<IBinder>& display); - virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info); + virtual status_t getDisplayConfigs(const sp<IBinder>& display, + Vector<DisplayInfo>* configs); + virtual int getActiveConfig(const sp<IBinder>& display); + virtual status_t setActiveConfig(const sp<IBinder>& display, int id); virtual status_t clearAnimationFrameStats(); virtual status_t getAnimationFrameStats(FrameStats* outStats) const; |