diff options
Diffstat (limited to 'services/surfaceflinger/LayerBase.cpp')
| -rw-r--r-- | services/surfaceflinger/LayerBase.cpp | 261 |
1 files changed, 136 insertions, 125 deletions
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp index 16bac8f..9b03c74 100644 --- a/services/surfaceflinger/LayerBase.cpp +++ b/services/surfaceflinger/LayerBase.cpp @@ -29,9 +29,11 @@ #include <hardware/hardware.h> #include "clz.h" +#include "Client.h" #include "LayerBase.h" +#include "Layer.h" #include "SurfaceFlinger.h" -#include "DisplayHardware/DisplayHardware.h" +#include "DisplayDevice.h" namespace android { @@ -39,18 +41,14 @@ namespace android { int32_t LayerBase::sSequence = 1; -LayerBase::LayerBase(SurfaceFlinger* flinger, DisplayID display) - : dpy(display), contentDirty(false), +LayerBase::LayerBase(SurfaceFlinger* flinger) + : contentDirty(false), sequence(uint32_t(android_atomic_inc(&sSequence))), mFlinger(flinger), mFiltering(false), mNeedsFiltering(false), - mOrientation(0), - mPlaneOrientation(0), mTransactionFlags(0), mPremultipliedAlpha(true), mName("unnamed"), mDebug(false) { - const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware()); - mFlags = hw.getFlags(); } LayerBase::~LayerBase() @@ -65,23 +63,13 @@ String8 LayerBase::getName() const { return mName; } -const GraphicPlane& LayerBase::graphicPlane(int dpy) const -{ - return mFlinger->graphicPlane(dpy); -} - -GraphicPlane& LayerBase::graphicPlane(int dpy) -{ - return mFlinger->graphicPlane(dpy); -} - void LayerBase::initStates(uint32_t w, uint32_t h, uint32_t flags) { uint32_t layerFlags = 0; - if (flags & ISurfaceComposer::eHidden) - layerFlags = ISurfaceComposer::eLayerHidden; + if (flags & ISurfaceComposerClient::eHidden) + layerFlags = layer_state_t::eLayerHidden; - if (flags & ISurfaceComposer::eNonPremultiplied) + if (flags & ISurfaceComposerClient::eNonPremultiplied) mPremultipliedAlpha = false; mCurrentState.active.w = w; @@ -89,6 +77,7 @@ void LayerBase::initStates(uint32_t w, uint32_t h, uint32_t flags) mCurrentState.active.crop.makeInvalid(); mCurrentState.z = 0; mCurrentState.alpha = 0xFF; + mCurrentState.layerStack = 0; mCurrentState.flags = layerFlags; mCurrentState.sequence = 0; mCurrentState.transform.set(0, 0); @@ -98,6 +87,10 @@ void LayerBase::initStates(uint32_t w, uint32_t h, uint32_t flags) mDrawingState = mCurrentState; } +bool LayerBase::needsFiltering(const sp<const DisplayDevice>& hw) const { + return mNeedsFiltering || hw->needsFiltering(); +} + void LayerBase::commitTransaction() { mDrawingState = mCurrentState; } @@ -181,19 +174,29 @@ bool LayerBase::setCrop(const Rect& crop) { return true; } -Rect LayerBase::visibleBounds() const -{ - return mTransformedBounds; -} +bool LayerBase::setLayerStack(uint32_t layerStack) { + if (mCurrentState.layerStack == layerStack) + return false; + mCurrentState.sequence++; + mCurrentState.layerStack = layerStack; + requestTransaction(); + return true; +} void LayerBase::setVisibleRegion(const Region& visibleRegion) { // always called from main thread - visibleRegionScreen = visibleRegion; + this->visibleRegion = visibleRegion; } void LayerBase::setCoveredRegion(const Region& coveredRegion) { // always called from main thread - coveredRegionScreen = coveredRegion; + this->coveredRegion = coveredRegion; +} + +void LayerBase::setVisibleNonTransparentRegion(const Region& + setVisibleNonTransparentRegion) { + // always called from main thread + this->visibleNonTransparentRegion = setVisibleNonTransparentRegion; } uint32_t LayerBase::doTransaction(uint32_t flags) @@ -230,99 +233,91 @@ uint32_t LayerBase::doTransaction(uint32_t flags) return flags; } -void LayerBase::validateVisibility(const Transform& planeTransform) +void LayerBase::computeGeometry(const sp<const DisplayDevice>& hw, LayerMesh* mesh) const { const Layer::State& s(drawingState()); - const Transform tr(planeTransform * s.transform); - const bool transformed = tr.transformed(); - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - const uint32_t hw_h = hw.getHeight(); - const Rect& crop(s.active.crop); - + const Transform tr(hw->getTransform() * s.transform); + const uint32_t hw_h = hw->getHeight(); Rect win(s.active.w, s.active.h); - if (!crop.isEmpty()) { - win.intersect(crop, &win); + if (!s.active.crop.isEmpty()) { + win.intersect(s.active.crop, &win); } - - mNumVertices = 4; - tr.transform(mVertices[0], win.left, win.top); - tr.transform(mVertices[1], win.left, win.bottom); - tr.transform(mVertices[2], win.right, win.bottom); - tr.transform(mVertices[3], win.right, win.top); - for (size_t i=0 ; i<4 ; i++) - mVertices[i][1] = hw_h - mVertices[i][1]; - - if (CC_UNLIKELY(transformed)) { - // NOTE: here we could also punt if we have too many rectangles - // in the transparent region - if (tr.preserveRects()) { - // transform the transparent region - transparentRegionScreen = tr.transform(s.transparentRegion); - } else { - // transformation too complex, can't do the transparent region - // optimization. - transparentRegionScreen.clear(); + if (mesh) { + tr.transform(mesh->mVertices[0], win.left, win.top); + tr.transform(mesh->mVertices[1], win.left, win.bottom); + tr.transform(mesh->mVertices[2], win.right, win.bottom); + tr.transform(mesh->mVertices[3], win.right, win.top); + for (size_t i=0 ; i<4 ; i++) { + mesh->mVertices[i][1] = hw_h - mesh->mVertices[i][1]; } - } else { - transparentRegionScreen = s.transparentRegion; } - - // cache a few things... - mOrientation = tr.getOrientation(); - mPlaneOrientation = planeTransform.getOrientation(); - mTransform = tr; - mTransformedBounds = tr.transform(win); } -void LayerBase::lockPageFlip(bool& recomputeVisibleRegions) { +Rect LayerBase::computeBounds() const { + const Layer::State& s(drawingState()); + Rect win(s.active.w, s.active.h); + if (!s.active.crop.isEmpty()) { + win.intersect(s.active.crop, &win); + } + return s.transform.transform(win); } -void LayerBase::unlockPageFlip( - const Transform& planeTransform, Region& outDirtyRegion) { +Region LayerBase::latchBuffer(bool& recomputeVisibleRegions) { + Region result; + return result; } -void LayerBase::setGeometry(hwc_layer_t* hwcl) +void LayerBase::setGeometry( + const sp<const DisplayDevice>& hw, + HWComposer::HWCLayerInterface& layer) { - hwcl->compositionType = HWC_FRAMEBUFFER; - hwcl->hints = 0; - hwcl->flags = HWC_SKIP_LAYER; - hwcl->transform = 0; - hwcl->blending = HWC_BLENDING_NONE; + layer.setDefaultState(); // this gives us only the "orientation" component of the transform const State& s(drawingState()); const uint32_t finalTransform = s.transform.getOrientation(); // we can only handle simple transformation if (finalTransform & Transform::ROT_INVALID) { - hwcl->flags = HWC_SKIP_LAYER; + layer.setTransform(0); } else { - hwcl->transform = finalTransform; + layer.setTransform(finalTransform); } if (!isOpaque()) { - hwcl->blending = mPremultipliedAlpha ? - HWC_BLENDING_PREMULT : HWC_BLENDING_COVERAGE; + layer.setBlending(mPremultipliedAlpha ? + HWC_BLENDING_PREMULT : + HWC_BLENDING_COVERAGE); } - // scaling is already applied in mTransformedBounds - hwcl->displayFrame.left = mTransformedBounds.left; - hwcl->displayFrame.top = mTransformedBounds.top; - hwcl->displayFrame.right = mTransformedBounds.right; - hwcl->displayFrame.bottom = mTransformedBounds.bottom; - hwcl->visibleRegionScreen.rects = - reinterpret_cast<hwc_rect_t const *>( - visibleRegionScreen.getArray( - &hwcl->visibleRegionScreen.numRects)); + const Transform& tr = hw->getTransform(); + Rect transformedBounds(computeBounds()); + transformedBounds = tr.transform(transformedBounds); + + // scaling is already applied in transformedBounds + layer.setFrame(transformedBounds); + layer.setCrop(transformedBounds.getBounds()); +} - hwcl->sourceCrop.left = 0; - hwcl->sourceCrop.top = 0; - hwcl->sourceCrop.right = mTransformedBounds.width(); - hwcl->sourceCrop.bottom = mTransformedBounds.height(); +void LayerBase::setPerFrameData(const sp<const DisplayDevice>& hw, + HWComposer::HWCLayerInterface& layer) { + layer.setPerFrameDefaultState(); + // we have to set the visible region on every frame because + // we currently free it during onLayerDisplayed(), which is called + // after HWComposer::commit() -- every frame. + const Transform& tr = hw->getTransform(); + layer.setVisibleRegionScreen(tr.transform(visibleRegion)); } -void LayerBase::setPerFrameData(hwc_layer_t* hwcl) { - hwcl->compositionType = HWC_FRAMEBUFFER; - hwcl->handle = NULL; +void LayerBase::setAcquireFence(const sp<const DisplayDevice>& hw, + HWComposer::HWCLayerInterface& layer) { + layer.setAcquireFenceFd(-1); +} + +void LayerBase::onLayerDisplayed(const sp<const DisplayDevice>& hw, + HWComposer::HWCLayerInterface* layer) { + if (layer) { + layer->onDisplayed(); + } } void LayerBase::setFiltering(bool filtering) @@ -335,44 +330,46 @@ bool LayerBase::getFiltering() const return mFiltering; } -void LayerBase::draw(const Region& clip) const +bool LayerBase::isVisible() const { + const Layer::State& s(mDrawingState); + return !(s.flags & layer_state_t::eLayerHidden) && s.alpha; +} + +void LayerBase::draw(const sp<const DisplayDevice>& hw, const Region& clip) const { - onDraw(clip); + onDraw(hw, clip); } -void LayerBase::drawForSreenShot() +void LayerBase::draw(const sp<const DisplayDevice>& hw) { - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - setFiltering(true); - onDraw( Region(hw.bounds()) ); - setFiltering(false); + onDraw( hw, Region(hw->bounds()) ); } -void LayerBase::clearWithOpenGL(const Region& clip, GLclampf red, - GLclampf green, GLclampf blue, - GLclampf alpha) const +void LayerBase::clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, + GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) const { - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - const uint32_t fbHeight = hw.getHeight(); + const uint32_t fbHeight = hw->getHeight(); glColor4f(red,green,blue,alpha); glDisable(GL_TEXTURE_EXTERNAL_OES); glDisable(GL_TEXTURE_2D); glDisable(GL_BLEND); - glVertexPointer(2, GL_FLOAT, 0, mVertices); - glDrawArrays(GL_TRIANGLE_FAN, 0, mNumVertices); + LayerMesh mesh; + computeGeometry(hw, &mesh); + + glVertexPointer(2, GL_FLOAT, 0, mesh.getVertices()); + glDrawArrays(GL_TRIANGLE_FAN, 0, mesh.getVertexCount()); } -void LayerBase::clearWithOpenGL(const Region& clip) const +void LayerBase::clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const { - clearWithOpenGL(clip,0,0,0,0); + clearWithOpenGL(hw, clip, 0,0,0,0); } -void LayerBase::drawWithOpenGL(const Region& clip) const +void LayerBase::drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const { - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - const uint32_t fbHeight = hw.getHeight(); + const uint32_t fbHeight = hw->getHeight(); const State& s(drawingState()); GLenum src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA; @@ -397,19 +394,26 @@ void LayerBase::drawWithOpenGL(const Region& clip) const } } + LayerMesh mesh; + computeGeometry(hw, &mesh); + + // TODO: we probably want to generate the texture coords with the mesh + // here we assume that we only have 4 vertices + struct TexCoords { GLfloat u; GLfloat v; }; - Rect crop(s.active.w, s.active.h); + Rect win(s.active.w, s.active.h); if (!s.active.crop.isEmpty()) { - crop = s.active.crop; + win.intersect(s.active.crop, &win); } - GLfloat left = GLfloat(crop.left) / GLfloat(s.active.w); - GLfloat top = GLfloat(crop.top) / GLfloat(s.active.h); - GLfloat right = GLfloat(crop.right) / GLfloat(s.active.w); - GLfloat bottom = GLfloat(crop.bottom) / GLfloat(s.active.h); + + GLfloat left = GLfloat(win.left) / GLfloat(s.active.w); + GLfloat top = GLfloat(win.top) / GLfloat(s.active.h); + GLfloat right = GLfloat(win.right) / GLfloat(s.active.w); + GLfloat bottom = GLfloat(win.bottom) / GLfloat(s.active.h); TexCoords texCoords[4]; texCoords[0].u = left; @@ -425,9 +429,9 @@ void LayerBase::drawWithOpenGL(const Region& clip) const } glEnableClientState(GL_TEXTURE_COORD_ARRAY); - glVertexPointer(2, GL_FLOAT, 0, mVertices); glTexCoordPointer(2, GL_FLOAT, 0, texCoords); - glDrawArrays(GL_TRIANGLE_FAN, 0, mNumVertices); + glVertexPointer(2, GL_FLOAT, 0, mesh.getVertices()); + glDrawArrays(GL_TRIANGLE_FAN, 0, mesh.getVertexCount()); glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisable(GL_BLEND); @@ -443,15 +447,14 @@ void LayerBase::dump(String8& result, char* buffer, size_t SIZE) const result.append(buffer); s.transparentRegion.dump(result, "transparentRegion"); - transparentRegionScreen.dump(result, "transparentRegionScreen"); - visibleRegionScreen.dump(result, "visibleRegionScreen"); + visibleRegion.dump(result, "visibleRegion"); snprintf(buffer, SIZE, " " - "z=%9d, pos=(%g,%g), size=(%4d,%4d), crop=(%4d,%4d,%4d,%4d), " + "layerStack=%4d, z=%9d, pos=(%g,%g), size=(%4d,%4d), crop=(%4d,%4d,%4d,%4d), " "isOpaque=%1d, needsDithering=%1d, invalidate=%1d, " "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n", - s.z, s.transform.tx(), s.transform.ty(), s.active.w, s.active.h, + s.layerStack, s.z, s.transform.tx(), s.transform.ty(), s.active.w, s.active.h, s.active.crop.left, s.active.crop.top, s.active.crop.right, s.active.crop.bottom, isOpaque(), needsDithering(), contentDirty, @@ -471,13 +474,21 @@ void LayerBase::dumpStats(String8& result, char* scratch, size_t SIZE) const { void LayerBase::clearStats() { } +sp<LayerBaseClient> LayerBase::getLayerBaseClient() const { + return 0; +} + +sp<Layer> LayerBase::getLayer() const { + return 0; +} + // --------------------------------------------------------------------------- int32_t LayerBaseClient::sIdentity = 1; -LayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger, DisplayID display, +LayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger, const sp<Client>& client) - : LayerBase(flinger, display), + : LayerBase(flinger), mHasSurface(false), mClientRef(client), mIdentity(uint32_t(android_atomic_inc(&sIdentity))) @@ -554,7 +565,7 @@ LayerBaseClient::LayerCleaner::LayerCleaner(const sp<SurfaceFlinger>& flinger, LayerBaseClient::LayerCleaner::~LayerCleaner() { // destroy client resources - mFlinger->destroySurface(mLayer); + mFlinger->onLayerDestroyed(mLayer); } // --------------------------------------------------------------------------- |