diff options
Diffstat (limited to 'services/surfaceflinger/DisplayHardware/HWComposer.cpp')
| -rw-r--r-- | services/surfaceflinger/DisplayHardware/HWComposer.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp index daefd5e..e707bdc 100644 --- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp +++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp @@ -40,6 +40,7 @@ namespace android { HWComposer::HWComposer(const sp<SurfaceFlinger>& flinger) : mFlinger(flinger), mModule(0), mHwc(0), mList(0), mCapacity(0), + mNumOVLayers(0), mNumFBLayers(0), mDpy(EGL_NO_DISPLAY), mSur(EGL_NO_SURFACE) { int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); @@ -98,9 +99,40 @@ status_t HWComposer::createWorkList(size_t numLayers) { status_t HWComposer::prepare() const { int err = mHwc->prepare(mHwc, mList); + if (err == NO_ERROR) { + size_t numOVLayers = 0; + size_t numFBLayers = 0; + size_t count = mList->numHwLayers; + for (size_t i=0 ; i<count ; i++) { + hwc_layer& l(mList->hwLayers[i]); + if (l.flags & HWC_SKIP_LAYER) { + l.compositionType = HWC_FRAMEBUFFER; + } + switch (l.compositionType) { + case HWC_OVERLAY: + numOVLayers++; + break; + case HWC_FRAMEBUFFER: + numFBLayers++; + break; + } + } + mNumOVLayers = numOVLayers; + mNumFBLayers = numFBLayers; + } return (status_t)err; } +size_t HWComposer::getLayerCount(int type) const { + switch (type) { + case HWC_OVERLAY: + return mNumOVLayers; + case HWC_FRAMEBUFFER: + return mNumFBLayers; + } + return 0; +} + status_t HWComposer::commit() const { int err = mHwc->set(mHwc, mDpy, mSur, mList); if (mList) { |