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Diffstat (limited to 'WebCore/platform/graphics/android/GLWebViewState.cpp')
| -rw-r--r-- | WebCore/platform/graphics/android/GLWebViewState.cpp | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/WebCore/platform/graphics/android/GLWebViewState.cpp b/WebCore/platform/graphics/android/GLWebViewState.cpp deleted file mode 100644 index 4acd563..0000000 --- a/WebCore/platform/graphics/android/GLWebViewState.cpp +++ /dev/null @@ -1,574 +0,0 @@ -/* - * Copyright 2010, The Android Open Source Project - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "GLWebViewState.h" - -#if USE(ACCELERATED_COMPOSITING) - -#include "BaseLayerAndroid.h" -#include "ClassTracker.h" -#include "GLUtils.h" -#include "LayerAndroid.h" -#include "TilesManager.h" -#include <wtf/CurrentTime.h> - -#include <cutils/log.h> -#include <wtf/text/CString.h> - -#undef XLOGC -#define XLOGC(...) android_printLog(ANDROID_LOG_DEBUG, "GLWebViewState", __VA_ARGS__) - -#ifdef DEBUG - -#undef XLOG -#define XLOG(...) android_printLog(ANDROID_LOG_DEBUG, "GLWebViewState", __VA_ARGS__) - -#else - -#undef XLOG -#define XLOG(...) - -#endif // DEBUG - -#define FIRST_TILED_PAGE_ID 1 -#define SECOND_TILED_PAGE_ID 2 - -#define FRAMERATE_CAP 0.01666 // We cap at 60 fps - -namespace WebCore { - -using namespace android; - -GLWebViewState::GLWebViewState(android::Mutex* buttonMutex) - : m_scaleRequestState(kNoScaleRequest) - , m_currentScale(1) - , m_futureScale(1) - , m_updateTime(-1) - , m_transitionTime(-1) - , m_baseLayer(0) - , m_currentBaseLayer(0) - , m_previouslyUsedRoot(0) - , m_currentPictureCounter(0) - , m_usePageA(true) - , m_frameworkInval(0, 0, 0, 0) - , m_frameworkLayersInval(0, 0, 0, 0) - , m_globalButtonMutex(buttonMutex) - , m_baseLayerUpdate(true) - , m_backgroundColor(SK_ColorWHITE) - , m_prevDrawTime(0) - , m_displayRings(false) - , m_focusRingTexture(-1) -{ - m_viewport.setEmpty(); - m_previousViewport.setEmpty(); - m_futureViewportTileBounds.setEmpty(); - m_viewportTileBounds.setEmpty(); - m_preZoomBounds.setEmpty(); - - m_tiledPageA = new TiledPage(FIRST_TILED_PAGE_ID, this); - m_tiledPageB = new TiledPage(SECOND_TILED_PAGE_ID, this); -#ifdef DEBUG_COUNT - ClassTracker::instance()->increment("GLWebViewState"); -#endif -#ifdef MEASURES_PERF - m_timeCounter = 0; - m_totalTimeCounter = 0; - m_measurePerfs = false; -#endif -} - -GLWebViewState::~GLWebViewState() -{ - // We have to destroy the two tiled pages first as their destructor - // may depend on the existence of this GLWebViewState and some of its - // instance variables in order to complete. - // Explicitely, currently we need to have the m_currentBaseLayer around - // in order to complete any pending paint operations (the tiled pages - // will remove any pending operations, and wait if one is underway). - delete m_tiledPageA; - delete m_tiledPageB; - SkSafeUnref(m_currentBaseLayer); - SkSafeUnref(m_baseLayer); - m_baseLayer = 0; - m_currentBaseLayer = 0; -#ifdef DEBUG_COUNT - ClassTracker::instance()->decrement("GLWebViewState"); -#endif -} - -void GLWebViewState::setBaseLayer(BaseLayerAndroid* layer, const SkRegion& inval, - bool showVisualIndicator, bool isPictureAfterFirstLayout) -{ - android::Mutex::Autolock lock(m_baseLayerLock); - if (!layer || isPictureAfterFirstLayout) { - m_tiledPageA->setUsable(false); - m_tiledPageB->setUsable(false); - } - if (isPictureAfterFirstLayout) { - m_baseLayerUpdate = true; - m_invalidateRegion.setEmpty(); - } - if (m_baseLayer && layer) - m_baseLayer->swapExtra(layer); - - SkSafeRef(layer); - SkSafeUnref(m_baseLayer); - m_baseLayer = layer; - if (m_baseLayer) - m_baseLayer->setGLWebViewState(this); - - // We only update the layers if we are not currently - // waiting for a tiledPage to be painted - if (m_baseLayerUpdate) { - SkSafeRef(layer); - SkSafeUnref(m_currentBaseLayer); - m_currentBaseLayer = layer; - } - m_displayRings = false; - invalRegion(inval); - -#ifdef MEASURES_PERF - if (m_measurePerfs && !showVisualIndicator) - dumpMeasures(); - m_measurePerfs = showVisualIndicator; -#endif - - TilesManager::instance()->setShowVisualIndicator(showVisualIndicator); -} - -void GLWebViewState::setRings(Vector<IntRect>& rings, bool isPressed) -{ - android::Mutex::Autolock lock(m_baseLayerLock); - m_displayRings = true; - m_rings = rings; - m_ringsIsPressed = isPressed; -} - -void GLWebViewState::invalRegion(const SkRegion& region) -{ - SkRegion::Iterator iterator(region); - while (!iterator.done()) { - SkIRect r = iterator.rect(); - IntRect ir(r.fLeft, r.fTop, r.width(), r.height()); - inval(ir); - iterator.next(); - } -} - -void GLWebViewState::unlockBaseLayerUpdate() { - if (m_baseLayerUpdate) - return; - - m_baseLayerUpdate = true; - android::Mutex::Autolock lock(m_baseLayerLock); - SkSafeRef(m_baseLayer); - SkSafeUnref(m_currentBaseLayer); - m_currentBaseLayer = m_baseLayer; - - invalRegion(m_invalidateRegion); - m_invalidateRegion.setEmpty(); -} - -void GLWebViewState::setExtra(BaseLayerAndroid* layer, SkPicture& picture, - const IntRect& rect, bool allowSame) -{ - android::Mutex::Autolock lock(m_baseLayerLock); - if (!m_baseLayerUpdate) - return; - - layer->setExtra(picture); - - if (!allowSame && m_lastInval == rect) - return; - - if (!rect.isEmpty()) - inval(rect); - if (!m_lastInval.isEmpty()) - inval(m_lastInval); - m_lastInval = rect; - m_displayRings = false; -} - -void GLWebViewState::inval(const IntRect& rect) -{ - if (m_baseLayerUpdate) { - m_currentPictureCounter++; - if (!rect.isEmpty()) { - // find which tiles fall within the invalRect and mark them as dirty - m_tiledPageA->invalidateRect(rect, m_currentPictureCounter); - m_tiledPageB->invalidateRect(rect, m_currentPictureCounter); - if (m_frameworkInval.isEmpty()) - m_frameworkInval = rect; - else - m_frameworkInval.unite(rect); - XLOG("intermediate invalRect(%d, %d, %d, %d) after unite with rect %d %d %d %d", m_frameworkInval.x(), - m_frameworkInval.y(), m_frameworkInval.right(), m_frameworkInval.bottom(), - rect.x(), rect.y(), rect.right(), rect.bottom()); - } - } else { - m_invalidateRegion.op(rect.x(), rect.y(), rect.right(), rect.bottom(), SkRegion::kUnion_Op); - } -} - -void GLWebViewState::resetRings() -{ - m_displayRings = false; -} - -void GLWebViewState::drawFocusRing(IntRect& srcRect) -{ - // TODO: use a 9-patch texture to draw the focus ring - // instead of plain colors - const float alpha = 0.3; - float borderAlpha = 0.40; - - const int r = 104; - const int g = 153; - const int b = 255; - - int padding = 4; - int border = 1; - int fuzzyBorder = border * 2; - if (!m_ringsIsPressed) { - padding = 0; - border = 2; - fuzzyBorder = 3; - borderAlpha = 0.2; - } - if (m_focusRingTexture == -1) - m_focusRingTexture = GLUtils::createSampleColorTexture(r, g, b); - - SkRect rLeft, rTop, rRight, rBottom, rOverlay; - - IntRect rect(srcRect.x() - padding, srcRect.y() - padding, - srcRect.width() + (padding * 2), srcRect.height() + (padding * 2)); - rLeft.set(rect.x() - border, rect.y(), - rect.x(), rect.y() + rect.height()); - rTop.set(rect.x() - border, rect.y() - border, - rect.x() + rect.width() + border, rect.y()); - rRight.set(rect.x() + rect.width(), rect.y(), - rect.x() + rect.width() + border, - rect.y() + rect.height()); - rBottom.set(rect.x() - border, rect.y() + rect.height(), - rect.x() + rect.width() + border, - rect.y() + rect.height() + border); - rOverlay.set(rect.x() - fuzzyBorder, rect.y() - fuzzyBorder, - rect.x() + rect.width() + fuzzyBorder, - rect.y() + rect.height() + fuzzyBorder); - - TilesManager::instance()->shader()->drawQuad(rLeft, m_focusRingTexture, borderAlpha); - TilesManager::instance()->shader()->drawQuad(rTop, m_focusRingTexture, borderAlpha); - TilesManager::instance()->shader()->drawQuad(rRight, m_focusRingTexture, borderAlpha); - TilesManager::instance()->shader()->drawQuad(rBottom, m_focusRingTexture, borderAlpha); - if (m_ringsIsPressed) { - TilesManager::instance()->shader()->drawQuad(rOverlay, m_focusRingTexture, alpha); - } else { - rLeft.set(rect.x() - fuzzyBorder, rect.y(), - rect.x(), rect.y() + rect.height()); - rTop.set(rect.x() - fuzzyBorder, rect.y() - fuzzyBorder, - rect.x() + rect.width() + fuzzyBorder, rect.y()); - rRight.set(rect.x() + rect.width(), rect.y(), - rect.x() + rect.width() + fuzzyBorder, - rect.y() + rect.height()); - rBottom.set(rect.x() - fuzzyBorder, rect.y() + rect.height(), - rect.x() + rect.width() + fuzzyBorder, - rect.y() + rect.height() + fuzzyBorder); - TilesManager::instance()->shader()->drawQuad(rLeft, m_focusRingTexture, alpha); - TilesManager::instance()->shader()->drawQuad(rTop, m_focusRingTexture, alpha); - TilesManager::instance()->shader()->drawQuad(rRight, m_focusRingTexture, alpha); - TilesManager::instance()->shader()->drawQuad(rBottom, m_focusRingTexture, alpha); - } -} - -void GLWebViewState::paintExtras() -{ - if (m_displayRings) { - // TODO: handles correctly the multi-rings case - for (int i=0; i<m_rings.size(); i++) { - IntRect rect = m_rings.at(i); - drawFocusRing(rect); - } - } -} - -unsigned int GLWebViewState::paintBaseLayerContent(SkCanvas* canvas) -{ - android::Mutex::Autolock lock(m_baseLayerLock); - if (m_currentBaseLayer) { - m_globalButtonMutex->lock(); - m_currentBaseLayer->drawCanvas(canvas); - m_globalButtonMutex->unlock(); - } - return m_currentPictureCounter; -} - -void GLWebViewState::scheduleUpdate(const double& currentTime, - const SkIRect& viewport, float scale) -{ - // if no update time, set it - if (updateTime() == -1) { - m_scaleRequestState = kWillScheduleRequest; - setUpdateTime(currentTime + s_updateInitialDelay); - setFutureScale(scale); - setFutureViewport(viewport); - return; - } - - if (currentTime < updateTime()) - return; - - // we reached the scheduled update time, check if we can update - if (futureScale() == scale) { - // we are still with the previous scale, let's go - // with the update - m_scaleRequestState = kRequestNewScale; - setUpdateTime(-1); - } else { - // we reached the update time, but the planned update was for - // a different scale factor -- meaning the user is still probably - // in the process of zooming. Let's push the update time a bit. - setUpdateTime(currentTime + s_updateDelay); - setFutureScale(scale); - setFutureViewport(viewport); - } -} - -double GLWebViewState::zoomInTransitionTime(double currentTime) -{ - if (m_transitionTime == -1) - m_transitionTime = currentTime + s_zoomInTransitionDelay; - return m_transitionTime; -} - -double GLWebViewState::zoomOutTransitionTime(double currentTime) -{ - if (m_transitionTime == -1) - m_transitionTime = currentTime + s_zoomOutTransitionDelay; - return m_transitionTime; -} - - -float GLWebViewState::zoomInTransparency(double currentTime) -{ - float t = zoomInTransitionTime(currentTime) - currentTime; - t *= s_invZoomInTransitionDelay; - return fmin(1, fmax(0, t)); -} - -float GLWebViewState::zoomOutTransparency(double currentTime) -{ - float t = zoomOutTransitionTime(currentTime) - currentTime; - t *= s_invZoomOutTransitionDelay; - return fmin(1, fmax(0, t)); -} - -TiledPage* GLWebViewState::sibling(TiledPage* page) -{ - return (page == m_tiledPageA) ? m_tiledPageB : m_tiledPageA; -} - -TiledPage* GLWebViewState::frontPage() -{ - android::Mutex::Autolock lock(m_tiledPageLock); - return m_usePageA ? m_tiledPageA : m_tiledPageB; -} - -TiledPage* GLWebViewState::backPage() -{ - android::Mutex::Autolock lock(m_tiledPageLock); - return m_usePageA ? m_tiledPageB : m_tiledPageA; -} - -void GLWebViewState::swapPages() -{ - android::Mutex::Autolock lock(m_tiledPageLock); - m_usePageA ^= true; - TiledPage* working = m_usePageA ? m_tiledPageB : m_tiledPageA; - if (m_scaleRequestState != kNoScaleRequest) - TilesManager::instance()->resetTextureUsage(working); - - m_scaleRequestState = kNoScaleRequest; -} - -int GLWebViewState::baseContentWidth() -{ - return m_currentBaseLayer ? m_currentBaseLayer->getWidth() : 0; - -} -int GLWebViewState::baseContentHeight() -{ - return m_currentBaseLayer ? m_currentBaseLayer->getHeight() : 0; -} - -void GLWebViewState::setViewport(SkRect& viewport, float scale) -{ - m_previousViewport = m_viewport; - if ((m_viewport == viewport) && - (m_futureScale == scale)) - return; - - m_viewport = viewport; - XLOG("New VIEWPORT %.2f - %.2f %.2f - %.2f (w: %2.f h: %.2f scale: %.2f currentScale: %.2f futureScale: %.2f)", - m_viewport.fLeft, m_viewport.fTop, m_viewport.fRight, m_viewport.fBottom, - m_viewport.width(), m_viewport.height(), scale, m_currentScale, m_futureScale); - - const float invTileContentWidth = scale / TilesManager::tileWidth(); - const float invTileContentHeight = scale / TilesManager::tileHeight(); - - m_viewportTileBounds.set( - static_cast<int>(floorf(viewport.fLeft * invTileContentWidth)), - static_cast<int>(floorf(viewport.fTop * invTileContentHeight)), - static_cast<int>(ceilf(viewport.fRight * invTileContentWidth)), - static_cast<int>(ceilf(viewport.fBottom * invTileContentHeight))); - - int maxTextureCount = (m_viewportTileBounds.width() + TilesManager::instance()->expandedTileBoundsX() * 2 + 1) * - (m_viewportTileBounds.height() + TilesManager::instance()->expandedTileBoundsY() * 2 + 1) * 2; - TilesManager::instance()->setMaxTextureCount(maxTextureCount); - m_tiledPageA->updateBaseTileSize(); - m_tiledPageB->updateBaseTileSize(); -} - -#ifdef MEASURES_PERF -void GLWebViewState::dumpMeasures() -{ - for (int i = 0; i < m_timeCounter; i++) { - XLOGC("%d delay: %d ms", m_totalTimeCounter + i, - static_cast<int>(m_delayTimes[i]*1000)); - m_delayTimes[i] = 0; - } - m_totalTimeCounter += m_timeCounter; - m_timeCounter = 0; -} -#endif // MEASURES_PERF - -void GLWebViewState::resetFrameworkInval() -{ - m_frameworkInval.setX(0); - m_frameworkInval.setY(0); - m_frameworkInval.setWidth(0); - m_frameworkInval.setHeight(0); -} - -void GLWebViewState::addDirtyArea(const IntRect& rect) -{ - if (rect.isEmpty()) - return; - - IntRect inflatedRect = rect; - inflatedRect.inflate(8); - if (m_frameworkLayersInval.isEmpty()) - m_frameworkLayersInval = inflatedRect; - else - m_frameworkLayersInval.unite(inflatedRect); -} - -void GLWebViewState::resetLayersDirtyArea() -{ - m_frameworkLayersInval.setX(0); - m_frameworkLayersInval.setY(0); - m_frameworkLayersInval.setWidth(0); - m_frameworkLayersInval.setHeight(0); -} - -bool GLWebViewState::drawGL(IntRect& rect, SkRect& viewport, IntRect* invalRect, - IntRect& webViewRect, int titleBarHeight, - IntRect& clip, float scale, SkColor color) -{ - glFinish(); - - double currentTime = WTF::currentTime(); - double delta = currentTime - m_prevDrawTime; - - if (delta < FRAMERATE_CAP) { - unsigned int usecs = (FRAMERATE_CAP - delta) * 1E6; - usleep(usecs); - } - - m_prevDrawTime = currentTime; - - m_baseLayerLock.lock(); - BaseLayerAndroid* baseLayer = m_currentBaseLayer; - SkSafeRef(baseLayer); - BaseLayerAndroid* baseForComposited = m_baseLayer; - SkSafeRef(baseForComposited); - m_baseLayerLock.unlock(); - if (!baseLayer) { - SkSafeUnref(baseForComposited); - return false; - } - - XLOG("drawGL, rect(%d, %d, %d, %d), viewport(%.2f, %.2f, %.2f, %.2f)", - rect.x(), rect.y(), rect.right(), rect.bottom(), - viewport.fLeft, viewport.fTop, viewport.fRight, viewport.fBottom); - - resetLayersDirtyArea(); - - if (!baseForComposited || - (baseForComposited && !baseForComposited->countChildren())) { - SkSafeRef(baseLayer); - SkSafeUnref(baseForComposited); - baseForComposited = baseLayer; - } - - LayerAndroid* compositedRoot = 0; - if (baseForComposited && baseForComposited->countChildren() >= 1) - compositedRoot = static_cast<LayerAndroid*>(baseForComposited->getChild(0)); - - bool ret = baseLayer->drawGL(compositedRoot, rect, viewport, webViewRect, titleBarHeight, clip, scale, color); - m_previouslyUsedRoot = compositedRoot; - if (ret) { - FloatRect frameworkInval = TilesManager::instance()->shader()->rectInInvScreenCoord(m_frameworkInval); - IntRect inval(frameworkInval.x(), frameworkInval.y(), frameworkInval.width(), frameworkInval.height()); - - inval.unite(m_frameworkLayersInval); - - invalRect->setX(inval.x()); - invalRect->setY(inval.y()); - invalRect->setWidth(inval.width()); - invalRect->setHeight(inval.height()); - - XLOG("invalRect(%d, %d, %d, %d)", inval.x(), - inval.y(), inval.right(), inval.bottom()); - } else { - resetFrameworkInval(); - } - -#ifdef MEASURES_PERF - if (m_measurePerfs) { - m_delayTimes[m_timeCounter++] = delta; - if (m_timeCounter >= MAX_MEASURES_PERF) - dumpMeasures(); - } -#endif - - SkSafeUnref(baseForComposited); - SkSafeUnref(baseLayer); - return ret; -} - -} // namespace WebCore - -#endif // USE(ACCELERATED_COMPOSITING) |