diff options
Diffstat (limited to 'services/surfaceflinger/DisplayHardware/HWComposer.cpp')
| -rw-r--r-- | services/surfaceflinger/DisplayHardware/HWComposer.cpp | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp deleted file mode 100644 index f17bf43..0000000 --- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (C) 2010 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. - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> - -#include <utils/Errors.h> -#include <utils/String8.h> -#include <utils/Vector.h> - -#include <hardware/hardware.h> - -#include <cutils/log.h> - -#include <EGL/egl.h> - -#include "LayerBase.h" -#include "HWComposer.h" -#include "SurfaceFlinger.h" - -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); - ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); - if (err == 0) { - err = hwc_open(mModule, &mHwc); - ALOGE_IF(err, "%s device failed to initialize (%s)", - HWC_HARDWARE_COMPOSER, strerror(-err)); - if (err == 0) { - if (mHwc->registerProcs) { - mCBContext.hwc = this; - mCBContext.procs.invalidate = &hook_invalidate; - mHwc->registerProcs(mHwc, &mCBContext.procs); - } - } - } -} - -HWComposer::~HWComposer() { - free(mList); - if (mHwc) { - hwc_close(mHwc); - } -} - -status_t HWComposer::initCheck() const { - return mHwc ? NO_ERROR : NO_INIT; -} - -void HWComposer::hook_invalidate(struct hwc_procs* procs) { - reinterpret_cast<cb_context *>(procs)->hwc->invalidate(); -} - -void HWComposer::invalidate() { - mFlinger->repaintEverything(); -} - -void HWComposer::setFrameBuffer(EGLDisplay dpy, EGLSurface sur) { - mDpy = (hwc_display_t)dpy; - mSur = (hwc_surface_t)sur; -} - -status_t HWComposer::createWorkList(size_t numLayers) { - if (mHwc) { - if (!mList || mCapacity < numLayers) { - free(mList); - size_t size = sizeof(hwc_layer_list) + numLayers*sizeof(hwc_layer_t); - mList = (hwc_layer_list_t*)malloc(size); - mCapacity = numLayers; - } - mList->flags = HWC_GEOMETRY_CHANGED; - mList->numHwLayers = numLayers; - } - return NO_ERROR; -} - -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) { - mList->flags &= ~HWC_GEOMETRY_CHANGED; - } - return (status_t)err; -} - -status_t HWComposer::release() const { - if (mHwc) { - int err = mHwc->set(mHwc, NULL, NULL, NULL); - return (status_t)err; - } - return NO_ERROR; -} - -status_t HWComposer::disable() { - if (mHwc) { - free(mList); - mList = NULL; - int err = mHwc->prepare(mHwc, NULL); - return (status_t)err; - } - return NO_ERROR; -} - -size_t HWComposer::getNumLayers() const { - return mList ? mList->numHwLayers : 0; -} - -hwc_layer_t* HWComposer::getLayers() const { - return mList ? mList->hwLayers : 0; -} - -void HWComposer::dump(String8& result, char* buffer, size_t SIZE, - const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { - if (mHwc && mList) { - result.append("Hardware Composer state:\n"); - - snprintf(buffer, SIZE, " numHwLayers=%u, flags=%08x\n", - mList->numHwLayers, mList->flags); - result.append(buffer); - result.append( - " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" - "----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); - // " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] - for (size_t i=0 ; i<mList->numHwLayers ; i++) { - const hwc_layer_t& l(mList->hwLayers[i]); - const sp<LayerBase> layer(visibleLayersSortedByZ[i]); - int32_t format = -1; - if (layer->getLayer() != NULL) { - const sp<GraphicBuffer>& buffer(layer->getLayer()->getActiveBuffer()); - if (buffer != NULL) { - format = buffer->getPixelFormat(); - } - } - snprintf(buffer, SIZE, - " %8s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", - l.compositionType ? "OVERLAY" : "FB", - intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, - l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, - l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, - layer->getName().string()); - result.append(buffer); - } - } - if (mHwc && mHwc->common.version >= 1 && mHwc->dump) { - mHwc->dump(mHwc, buffer, SIZE); - result.append(buffer); - } -} - -// --------------------------------------------------------------------------- -}; // namespace android |