| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // #define LOG_NDEBUG 0 |
| #undef LOG_TAG |
| #define LOG_TAG "DisplayDevice" |
| |
| #include <array> |
| #include <unordered_set> |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <math.h> |
| |
| #include <cutils/properties.h> |
| |
| #include <utils/RefBase.h> |
| #include <utils/Log.h> |
| |
| #include <ui/DebugUtils.h> |
| #include <ui/DisplayInfo.h> |
| #include <ui/PixelFormat.h> |
| |
| #include <gui/Surface.h> |
| |
| #include <hardware/gralloc.h> |
| |
| #include "DisplayHardware/DisplaySurface.h" |
| #include "DisplayHardware/HWComposer.h" |
| #include "DisplayHardware/HWC2.h" |
| #include "RenderEngine/RenderEngine.h" |
| |
| #include "clz.h" |
| #include "DisplayDevice.h" |
| #include "SurfaceFlinger.h" |
| #include "Layer.h" |
| |
| #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h> |
| #include <configstore/Utils.h> |
| |
| namespace android { |
| |
| // retrieve triple buffer setting from configstore |
| using namespace android::hardware::configstore; |
| using namespace android::hardware::configstore::V1_0; |
| using android::ui::ColorMode; |
| using android::ui::Dataspace; |
| using android::ui::Hdr; |
| using android::ui::RenderIntent; |
| |
| /* |
| * Initialize the display to the specified values. |
| * |
| */ |
| |
| uint32_t DisplayDevice::sPrimaryDisplayOrientation = 0; |
| |
| namespace { |
| |
| // ordered list of known SDR color modes |
| const std::array<ColorMode, 2> sSdrColorModes = { |
| ColorMode::DISPLAY_P3, |
| ColorMode::SRGB, |
| }; |
| |
| // ordered list of known HDR color modes |
| const std::array<ColorMode, 2> sHdrColorModes = { |
| ColorMode::BT2100_PQ, |
| ColorMode::BT2100_HLG, |
| }; |
| |
| // ordered list of known SDR render intents |
| const std::array<RenderIntent, 2> sSdrRenderIntents = { |
| RenderIntent::ENHANCE, |
| RenderIntent::COLORIMETRIC, |
| }; |
| |
| // ordered list of known HDR render intents |
| const std::array<RenderIntent, 2> sHdrRenderIntents = { |
| RenderIntent::TONE_MAP_ENHANCE, |
| RenderIntent::TONE_MAP_COLORIMETRIC, |
| }; |
| |
| // map known color mode to dataspace |
| Dataspace colorModeToDataspace(ColorMode mode) { |
| switch (mode) { |
| case ColorMode::SRGB: |
| return Dataspace::SRGB; |
| case ColorMode::DISPLAY_P3: |
| return Dataspace::DISPLAY_P3; |
| case ColorMode::BT2100_HLG: |
| return Dataspace::BT2020_HLG; |
| case ColorMode::BT2100_PQ: |
| return Dataspace::BT2020_PQ; |
| default: |
| return Dataspace::UNKNOWN; |
| } |
| } |
| |
| // Return a list of candidate color modes. |
| std::vector<ColorMode> getColorModeCandidates(ColorMode mode) { |
| std::vector<ColorMode> candidates; |
| |
| // add mode itself |
| candidates.push_back(mode); |
| |
| // check if mode is HDR |
| bool isHdr = false; |
| for (auto hdrMode : sHdrColorModes) { |
| if (hdrMode == mode) { |
| isHdr = true; |
| break; |
| } |
| } |
| |
| // add other HDR candidates when mode is HDR |
| if (isHdr) { |
| for (auto hdrMode : sHdrColorModes) { |
| if (hdrMode != mode) { |
| candidates.push_back(hdrMode); |
| } |
| } |
| } |
| |
| // add other SDR candidates |
| for (auto sdrMode : sSdrColorModes) { |
| if (sdrMode != mode) { |
| candidates.push_back(sdrMode); |
| } |
| } |
| |
| return candidates; |
| } |
| |
| // Return a list of candidate render intents. |
| std::vector<RenderIntent> getRenderIntentCandidates(RenderIntent intent) { |
| std::vector<RenderIntent> candidates; |
| |
| // add intent itself |
| candidates.push_back(intent); |
| |
| // check if intent is HDR |
| bool isHdr = false; |
| for (auto hdrIntent : sHdrRenderIntents) { |
| if (hdrIntent == intent) { |
| isHdr = true; |
| break; |
| } |
| } |
| |
| if (isHdr) { |
| // add other HDR candidates when intent is HDR |
| for (auto hdrIntent : sHdrRenderIntents) { |
| if (hdrIntent != intent) { |
| candidates.push_back(hdrIntent); |
| } |
| } |
| } else { |
| // add other SDR candidates when intent is SDR |
| for (auto sdrIntent : sSdrRenderIntents) { |
| if (sdrIntent != intent) { |
| candidates.push_back(sdrIntent); |
| } |
| } |
| } |
| |
| return candidates; |
| } |
| |
| // Return the best color mode supported by HWC. |
| ColorMode getHwcColorMode( |
| const std::unordered_map<ColorMode, std::vector<RenderIntent>>& hwcColorModes, |
| ColorMode mode) { |
| std::vector<ColorMode> candidates = getColorModeCandidates(mode); |
| for (auto candidate : candidates) { |
| auto iter = hwcColorModes.find(candidate); |
| if (iter != hwcColorModes.end()) { |
| return candidate; |
| } |
| } |
| |
| return ColorMode::NATIVE; |
| } |
| |
| // Return the best render intent supported by HWC. |
| RenderIntent getHwcRenderIntent(const std::vector<RenderIntent>& hwcIntents, RenderIntent intent) { |
| std::vector<RenderIntent> candidates = getRenderIntentCandidates(intent); |
| for (auto candidate : candidates) { |
| for (auto hwcIntent : hwcIntents) { |
| if (candidate == hwcIntent) { |
| return candidate; |
| } |
| } |
| } |
| |
| return RenderIntent::COLORIMETRIC; |
| } |
| |
| } // anonymous namespace |
| |
| // clang-format off |
| DisplayDevice::DisplayDevice( |
| const sp<SurfaceFlinger>& flinger, |
| DisplayType type, |
| int32_t hwcId, |
| bool isSecure, |
| const wp<IBinder>& displayToken, |
| const sp<ANativeWindow>& nativeWindow, |
| const sp<DisplaySurface>& displaySurface, |
| std::unique_ptr<RE::Surface> renderSurface, |
| int displayWidth, |
| int displayHeight, |
| bool hasWideColorGamut, |
| const HdrCapabilities& hdrCapabilities, |
| const int32_t supportedPerFrameMetadata, |
| const std::unordered_map<ColorMode, std::vector<RenderIntent>>& hwcColorModes, |
| int initialPowerMode) |
| : lastCompositionHadVisibleLayers(false), |
| mFlinger(flinger), |
| mType(type), |
| mHwcDisplayId(hwcId), |
| mDisplayToken(displayToken), |
| mNativeWindow(nativeWindow), |
| mDisplaySurface(displaySurface), |
| mSurface{std::move(renderSurface)}, |
| mDisplayWidth(displayWidth), |
| mDisplayHeight(displayHeight), |
| mPageFlipCount(0), |
| mIsSecure(isSecure), |
| mLayerStack(NO_LAYER_STACK), |
| mOrientation(), |
| mViewport(Rect::INVALID_RECT), |
| mFrame(Rect::INVALID_RECT), |
| mPowerMode(initialPowerMode), |
| mActiveConfig(0), |
| mColorTransform(HAL_COLOR_TRANSFORM_IDENTITY), |
| mHasWideColorGamut(hasWideColorGamut), |
| mHasHdr10(false), |
| mHasHLG(false), |
| mHasDolbyVision(false), |
| mSupportedPerFrameMetadata(supportedPerFrameMetadata) |
| { |
| // clang-format on |
| populateColorModes(hwcColorModes); |
| |
| std::vector<Hdr> types = hdrCapabilities.getSupportedHdrTypes(); |
| for (Hdr hdrType : types) { |
| switch (hdrType) { |
| case Hdr::HDR10: |
| mHasHdr10 = true; |
| break; |
| case Hdr::HLG: |
| mHasHLG = true; |
| break; |
| case Hdr::DOLBY_VISION: |
| mHasDolbyVision = true; |
| break; |
| default: |
| ALOGE("UNKNOWN HDR capability: %d", static_cast<int32_t>(hdrType)); |
| } |
| } |
| |
| float minLuminance = hdrCapabilities.getDesiredMinLuminance(); |
| float maxLuminance = hdrCapabilities.getDesiredMaxLuminance(); |
| float maxAverageLuminance = hdrCapabilities.getDesiredMaxAverageLuminance(); |
| |
| minLuminance = minLuminance <= 0.0 ? sDefaultMinLumiance : minLuminance; |
| maxLuminance = maxLuminance <= 0.0 ? sDefaultMaxLumiance : maxLuminance; |
| maxAverageLuminance = maxAverageLuminance <= 0.0 ? sDefaultMaxLumiance : maxAverageLuminance; |
| if (this->hasWideColorGamut()) { |
| // insert HDR10/HLG as we will force client composition for HDR10/HLG |
| // layers |
| if (!hasHDR10Support()) { |
| types.push_back(Hdr::HDR10); |
| } |
| |
| if (!hasHLGSupport()) { |
| types.push_back(Hdr::HLG); |
| } |
| } |
| mHdrCapabilities = HdrCapabilities(types, maxLuminance, maxAverageLuminance, minLuminance); |
| |
| // initialize the display orientation transform. |
| setProjection(DisplayState::eOrientationDefault, mViewport, mFrame); |
| } |
| |
| DisplayDevice::~DisplayDevice() = default; |
| |
| void DisplayDevice::disconnect(HWComposer& hwc) { |
| if (mHwcDisplayId >= 0) { |
| hwc.disconnectDisplay(mHwcDisplayId); |
| mHwcDisplayId = -1; |
| } |
| } |
| |
| bool DisplayDevice::isValid() const { |
| return mFlinger != nullptr; |
| } |
| |
| int DisplayDevice::getWidth() const { |
| return mDisplayWidth; |
| } |
| |
| int DisplayDevice::getHeight() const { |
| return mDisplayHeight; |
| } |
| |
| void DisplayDevice::setDisplayName(const String8& displayName) { |
| if (!displayName.isEmpty()) { |
| // never override the name with an empty name |
| mDisplayName = displayName; |
| } |
| } |
| |
| uint32_t DisplayDevice::getPageFlipCount() const { |
| return mPageFlipCount; |
| } |
| |
| void DisplayDevice::flip() const |
| { |
| mFlinger->getRenderEngine().checkErrors(); |
| mPageFlipCount++; |
| } |
| |
| status_t DisplayDevice::beginFrame(bool mustRecompose) const { |
| return mDisplaySurface->beginFrame(mustRecompose); |
| } |
| |
| status_t DisplayDevice::prepareFrame(HWComposer& hwc) { |
| status_t error = hwc.prepare(*this); |
| if (error != NO_ERROR) { |
| return error; |
| } |
| |
| DisplaySurface::CompositionType compositionType; |
| bool hasClient = hwc.hasClientComposition(mHwcDisplayId); |
| bool hasDevice = hwc.hasDeviceComposition(mHwcDisplayId); |
| if (hasClient && hasDevice) { |
| compositionType = DisplaySurface::COMPOSITION_MIXED; |
| } else if (hasClient) { |
| compositionType = DisplaySurface::COMPOSITION_GLES; |
| } else if (hasDevice) { |
| compositionType = DisplaySurface::COMPOSITION_HWC; |
| } else { |
| // Nothing to do -- when turning the screen off we get a frame like |
| // this. Call it a HWC frame since we won't be doing any GLES work but |
| // will do a prepare/set cycle. |
| compositionType = DisplaySurface::COMPOSITION_HWC; |
| } |
| return mDisplaySurface->prepareFrame(compositionType); |
| } |
| |
| void DisplayDevice::swapBuffers(HWComposer& hwc) const { |
| if (hwc.hasClientComposition(mHwcDisplayId) || hwc.hasFlipClientTargetRequest(mHwcDisplayId)) { |
| mSurface->swapBuffers(); |
| } |
| |
| status_t result = mDisplaySurface->advanceFrame(); |
| if (result != NO_ERROR) { |
| ALOGE("[%s] failed pushing new frame to HWC: %d", |
| mDisplayName.string(), result); |
| } |
| } |
| |
| void DisplayDevice::onSwapBuffersCompleted() const { |
| mDisplaySurface->onFrameCommitted(); |
| } |
| |
| bool DisplayDevice::makeCurrent() const { |
| bool success = mFlinger->getRenderEngine().setCurrentSurface(*mSurface); |
| setViewportAndProjection(); |
| return success; |
| } |
| |
| void DisplayDevice::setViewportAndProjection() const { |
| size_t w = mDisplayWidth; |
| size_t h = mDisplayHeight; |
| Rect sourceCrop(0, 0, w, h); |
| mFlinger->getRenderEngine().setViewportAndProjection(w, h, sourceCrop, h, |
| false, Transform::ROT_0); |
| } |
| |
| const sp<Fence>& DisplayDevice::getClientTargetAcquireFence() const { |
| return mDisplaySurface->getClientTargetAcquireFence(); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| void DisplayDevice::setVisibleLayersSortedByZ(const Vector< sp<Layer> >& layers) { |
| mVisibleLayersSortedByZ = layers; |
| } |
| |
| const Vector< sp<Layer> >& DisplayDevice::getVisibleLayersSortedByZ() const { |
| return mVisibleLayersSortedByZ; |
| } |
| |
| void DisplayDevice::setLayersNeedingFences(const Vector< sp<Layer> >& layers) { |
| mLayersNeedingFences = layers; |
| } |
| |
| const Vector< sp<Layer> >& DisplayDevice::getLayersNeedingFences() const { |
| return mLayersNeedingFences; |
| } |
| |
| Region DisplayDevice::getDirtyRegion(bool repaintEverything) const { |
| Region dirty; |
| if (repaintEverything) { |
| dirty.set(getBounds()); |
| } else { |
| const Transform& planeTransform(mGlobalTransform); |
| dirty = planeTransform.transform(this->dirtyRegion); |
| dirty.andSelf(getBounds()); |
| } |
| return dirty; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| void DisplayDevice::setPowerMode(int mode) { |
| mPowerMode = mode; |
| } |
| |
| int DisplayDevice::getPowerMode() const { |
| return mPowerMode; |
| } |
| |
| bool DisplayDevice::isDisplayOn() const { |
| return (mPowerMode != HWC_POWER_MODE_OFF); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| void DisplayDevice::setActiveConfig(int mode) { |
| mActiveConfig = mode; |
| } |
| |
| int DisplayDevice::getActiveConfig() const { |
| return mActiveConfig; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| void DisplayDevice::setActiveColorMode(ColorMode mode) { |
| mActiveColorMode = mode; |
| } |
| |
| ColorMode DisplayDevice::getActiveColorMode() const { |
| return mActiveColorMode; |
| } |
| |
| RenderIntent DisplayDevice::getActiveRenderIntent() const { |
| return mActiveRenderIntent; |
| } |
| |
| void DisplayDevice::setActiveRenderIntent(RenderIntent renderIntent) { |
| mActiveRenderIntent = renderIntent; |
| } |
| |
| void DisplayDevice::setColorTransform(const mat4& transform) { |
| const bool isIdentity = (transform == mat4()); |
| mColorTransform = |
| isIdentity ? HAL_COLOR_TRANSFORM_IDENTITY : HAL_COLOR_TRANSFORM_ARBITRARY_MATRIX; |
| } |
| |
| android_color_transform_t DisplayDevice::getColorTransform() const { |
| return mColorTransform; |
| } |
| |
| void DisplayDevice::setCompositionDataSpace(ui::Dataspace dataspace) { |
| mCompositionDataSpace = dataspace; |
| ANativeWindow* const window = mNativeWindow.get(); |
| native_window_set_buffers_data_space(window, static_cast<android_dataspace>(dataspace)); |
| } |
| |
| ui::Dataspace DisplayDevice::getCompositionDataSpace() const { |
| return mCompositionDataSpace; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| void DisplayDevice::setLayerStack(uint32_t stack) { |
| mLayerStack = stack; |
| dirtyRegion.set(bounds()); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| uint32_t DisplayDevice::getOrientationTransform() const { |
| uint32_t transform = 0; |
| switch (mOrientation) { |
| case DisplayState::eOrientationDefault: |
| transform = Transform::ROT_0; |
| break; |
| case DisplayState::eOrientation90: |
| transform = Transform::ROT_90; |
| break; |
| case DisplayState::eOrientation180: |
| transform = Transform::ROT_180; |
| break; |
| case DisplayState::eOrientation270: |
| transform = Transform::ROT_270; |
| break; |
| } |
| return transform; |
| } |
| |
| status_t DisplayDevice::orientationToTransfrom( |
| int orientation, int w, int h, Transform* tr) |
| { |
| uint32_t flags = 0; |
| switch (orientation) { |
| case DisplayState::eOrientationDefault: |
| flags = Transform::ROT_0; |
| break; |
| case DisplayState::eOrientation90: |
| flags = Transform::ROT_90; |
| break; |
| case DisplayState::eOrientation180: |
| flags = Transform::ROT_180; |
| break; |
| case DisplayState::eOrientation270: |
| flags = Transform::ROT_270; |
| break; |
| default: |
| return BAD_VALUE; |
| } |
| tr->set(flags, w, h); |
| return NO_ERROR; |
| } |
| |
| void DisplayDevice::setDisplaySize(const int newWidth, const int newHeight) { |
| dirtyRegion.set(getBounds()); |
| |
| mSurface->setNativeWindow(nullptr); |
| |
| mDisplaySurface->resizeBuffers(newWidth, newHeight); |
| |
| ANativeWindow* const window = mNativeWindow.get(); |
| mSurface->setNativeWindow(window); |
| mDisplayWidth = mSurface->queryWidth(); |
| mDisplayHeight = mSurface->queryHeight(); |
| |
| LOG_FATAL_IF(mDisplayWidth != newWidth, |
| "Unable to set new width to %d", newWidth); |
| LOG_FATAL_IF(mDisplayHeight != newHeight, |
| "Unable to set new height to %d", newHeight); |
| } |
| |
| void DisplayDevice::setProjection(int orientation, |
| const Rect& newViewport, const Rect& newFrame) { |
| Rect viewport(newViewport); |
| Rect frame(newFrame); |
| |
| const int w = mDisplayWidth; |
| const int h = mDisplayHeight; |
| |
| Transform R; |
| DisplayDevice::orientationToTransfrom(orientation, w, h, &R); |
| |
| if (!frame.isValid()) { |
| // the destination frame can be invalid if it has never been set, |
| // in that case we assume the whole display frame. |
| frame = Rect(w, h); |
| } |
| |
| if (viewport.isEmpty()) { |
| // viewport can be invalid if it has never been set, in that case |
| // we assume the whole display size. |
| // it's also invalid to have an empty viewport, so we handle that |
| // case in the same way. |
| viewport = Rect(w, h); |
| if (R.getOrientation() & Transform::ROT_90) { |
| // viewport is always specified in the logical orientation |
| // of the display (ie: post-rotation). |
| swap(viewport.right, viewport.bottom); |
| } |
| } |
| |
| dirtyRegion.set(getBounds()); |
| |
| Transform TL, TP, S; |
| float src_width = viewport.width(); |
| float src_height = viewport.height(); |
| float dst_width = frame.width(); |
| float dst_height = frame.height(); |
| if (src_width != dst_width || src_height != dst_height) { |
| float sx = dst_width / src_width; |
| float sy = dst_height / src_height; |
| S.set(sx, 0, 0, sy); |
| } |
| |
| float src_x = viewport.left; |
| float src_y = viewport.top; |
| float dst_x = frame.left; |
| float dst_y = frame.top; |
| TL.set(-src_x, -src_y); |
| TP.set(dst_x, dst_y); |
| |
| // need to take care of primary display rotation for mGlobalTransform |
| // for case if the panel is not installed aligned with device orientation |
| if (mType == DisplayType::DISPLAY_PRIMARY) { |
| int primaryDisplayOrientation = mFlinger->getPrimaryDisplayOrientation(); |
| DisplayDevice::orientationToTransfrom( |
| (orientation + primaryDisplayOrientation) % (DisplayState::eOrientation270 + 1), |
| w, h, &R); |
| } |
| |
| // The viewport and frame are both in the logical orientation. |
| // Apply the logical translation, scale to physical size, apply the |
| // physical translation and finally rotate to the physical orientation. |
| mGlobalTransform = R * TP * S * TL; |
| |
| const uint8_t type = mGlobalTransform.getType(); |
| mNeedsFiltering = (!mGlobalTransform.preserveRects() || |
| (type >= Transform::SCALE)); |
| |
| mScissor = mGlobalTransform.transform(viewport); |
| if (mScissor.isEmpty()) { |
| mScissor = getBounds(); |
| } |
| |
| mOrientation = orientation; |
| if (mType == DisplayType::DISPLAY_PRIMARY) { |
| uint32_t transform = 0; |
| switch (mOrientation) { |
| case DisplayState::eOrientationDefault: |
| transform = Transform::ROT_0; |
| break; |
| case DisplayState::eOrientation90: |
| transform = Transform::ROT_90; |
| break; |
| case DisplayState::eOrientation180: |
| transform = Transform::ROT_180; |
| break; |
| case DisplayState::eOrientation270: |
| transform = Transform::ROT_270; |
| break; |
| } |
| sPrimaryDisplayOrientation = transform; |
| } |
| mViewport = viewport; |
| mFrame = frame; |
| } |
| |
| uint32_t DisplayDevice::getPrimaryDisplayOrientationTransform() { |
| return sPrimaryDisplayOrientation; |
| } |
| |
| void DisplayDevice::dump(String8& result) const { |
| const Transform& tr(mGlobalTransform); |
| ANativeWindow* const window = mNativeWindow.get(); |
| result.appendFormat("+ DisplayDevice: %s\n", mDisplayName.string()); |
| result.appendFormat(" type=%x, hwcId=%d, layerStack=%u, (%4dx%4d), ANativeWindow=%p " |
| "(%d:%d:%d:%d), orient=%2d (type=%08x), " |
| "flips=%u, isSecure=%d, powerMode=%d, activeConfig=%d, numLayers=%zu\n", |
| mType, mHwcDisplayId, mLayerStack, mDisplayWidth, mDisplayHeight, window, |
| mSurface->queryRedSize(), mSurface->queryGreenSize(), |
| mSurface->queryBlueSize(), mSurface->queryAlphaSize(), mOrientation, |
| tr.getType(), getPageFlipCount(), mIsSecure, mPowerMode, mActiveConfig, |
| mVisibleLayersSortedByZ.size()); |
| result.appendFormat(" v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], s:[%d,%d,%d,%d]," |
| "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n", |
| mViewport.left, mViewport.top, mViewport.right, mViewport.bottom, |
| mFrame.left, mFrame.top, mFrame.right, mFrame.bottom, mScissor.left, |
| mScissor.top, mScissor.right, mScissor.bottom, tr[0][0], tr[1][0], tr[2][0], |
| tr[0][1], tr[1][1], tr[2][1], tr[0][2], tr[1][2], tr[2][2]); |
| auto const surface = static_cast<Surface*>(window); |
| ui::Dataspace dataspace = surface->getBuffersDataSpace(); |
| result.appendFormat(" wideColorGamut=%d, hdr10=%d, colorMode=%s, dataspace: %s (%d)\n", |
| mHasWideColorGamut, mHasHdr10, |
| decodeColorMode(mActiveColorMode).c_str(), |
| dataspaceDetails(static_cast<android_dataspace>(dataspace)).c_str(), dataspace); |
| |
| String8 surfaceDump; |
| mDisplaySurface->dumpAsString(surfaceDump); |
| result.append(surfaceDump); |
| } |
| |
| // Map dataspace/intent to the best matched dataspace/colorMode/renderIntent |
| // supported by HWC. |
| void DisplayDevice::addColorMode( |
| const std::unordered_map<ColorMode, std::vector<RenderIntent>>& hwcColorModes, |
| const ColorMode mode, const RenderIntent intent) { |
| // find the best color mode |
| const ColorMode hwcColorMode = getHwcColorMode(hwcColorModes, mode); |
| |
| // find the best render intent |
| auto iter = hwcColorModes.find(hwcColorMode); |
| const auto& hwcIntents = |
| iter != hwcColorModes.end() ? iter->second : std::vector<RenderIntent>(); |
| const RenderIntent hwcIntent = getHwcRenderIntent(hwcIntents, intent); |
| |
| const Dataspace dataspace = colorModeToDataspace(mode); |
| const Dataspace hwcDataspace = colorModeToDataspace(hwcColorMode); |
| |
| ALOGV("DisplayDevice %d/%d: map (%s, %s) to (%s, %s, %s)", mType, mHwcDisplayId, |
| dataspaceDetails(static_cast<android_dataspace_t>(dataspace)).c_str(), |
| decodeRenderIntent(intent).c_str(), |
| dataspaceDetails(static_cast<android_dataspace_t>(hwcDataspace)).c_str(), |
| decodeColorMode(hwcColorMode).c_str(), decodeRenderIntent(hwcIntent).c_str()); |
| |
| mColorModes[getColorModeKey(dataspace, intent)] = {hwcDataspace, hwcColorMode, hwcIntent}; |
| } |
| |
| void DisplayDevice::populateColorModes( |
| const std::unordered_map<ColorMode, std::vector<RenderIntent>>& hwcColorModes) { |
| if (!hasWideColorGamut()) { |
| return; |
| } |
| |
| // collect all known SDR render intents |
| std::unordered_set<RenderIntent> sdrRenderIntents(sSdrRenderIntents.begin(), |
| sSdrRenderIntents.end()); |
| auto iter = hwcColorModes.find(ColorMode::SRGB); |
| if (iter != hwcColorModes.end()) { |
| for (auto intent : iter->second) { |
| sdrRenderIntents.insert(intent); |
| } |
| } |
| |
| // add all known SDR combinations |
| for (auto intent : sdrRenderIntents) { |
| for (auto mode : sSdrColorModes) { |
| addColorMode(hwcColorModes, mode, intent); |
| } |
| } |
| |
| // collect all known HDR render intents |
| std::unordered_set<RenderIntent> hdrRenderIntents(sHdrRenderIntents.begin(), |
| sHdrRenderIntents.end()); |
| iter = hwcColorModes.find(ColorMode::BT2100_PQ); |
| if (iter != hwcColorModes.end()) { |
| for (auto intent : iter->second) { |
| hdrRenderIntents.insert(intent); |
| } |
| } |
| |
| // add all known HDR combinations |
| for (auto intent : sHdrRenderIntents) { |
| for (auto mode : sHdrColorModes) { |
| addColorMode(hwcColorModes, mode, intent); |
| } |
| } |
| } |
| |
| bool DisplayDevice::hasRenderIntent(RenderIntent intent) const { |
| // assume a render intent is supported when SRGB supports it; we should |
| // get rid of that assumption. |
| auto iter = mColorModes.find(getColorModeKey(Dataspace::SRGB, intent)); |
| return iter != mColorModes.end() && iter->second.renderIntent == intent; |
| } |
| |
| bool DisplayDevice::hasLegacyHdrSupport(Dataspace dataspace) const { |
| if ((dataspace == Dataspace::BT2020_PQ && hasHDR10Support()) || |
| (dataspace == Dataspace::BT2020_HLG && hasHLGSupport())) { |
| auto iter = |
| mColorModes.find(getColorModeKey(dataspace, RenderIntent::TONE_MAP_COLORIMETRIC)); |
| return iter == mColorModes.end() || iter->second.dataspace != dataspace; |
| } |
| |
| return false; |
| } |
| |
| void DisplayDevice::getBestColorMode(Dataspace dataspace, RenderIntent intent, |
| Dataspace* outDataspace, ColorMode* outMode, |
| RenderIntent* outIntent) const { |
| auto iter = mColorModes.find(getColorModeKey(dataspace, intent)); |
| if (iter != mColorModes.end()) { |
| *outDataspace = iter->second.dataspace; |
| *outMode = iter->second.colorMode; |
| *outIntent = iter->second.renderIntent; |
| } else { |
| ALOGE("map unknown (%s)/(%s) to default color mode", |
| dataspaceDetails(static_cast<android_dataspace_t>(dataspace)).c_str(), |
| decodeRenderIntent(intent).c_str()); |
| |
| *outDataspace = Dataspace::UNKNOWN; |
| *outMode = ColorMode::NATIVE; |
| *outIntent = RenderIntent::COLORIMETRIC; |
| } |
| } |
| |
| std::atomic<int32_t> DisplayDeviceState::nextDisplayId(1); |
| |
| DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type, bool isSecure) |
| : type(type), |
| layerStack(DisplayDevice::NO_LAYER_STACK), |
| orientation(0), |
| width(0), |
| height(0), |
| isSecure(isSecure) |
| { |
| viewport.makeInvalid(); |
| frame.makeInvalid(); |
| } |
| |
| } // namespace android |