| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved. |
| * |
| * Not a Contribution, Apache license notifications and license are |
| * retained for attribution purposes only. |
| * |
| * 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 DEBUG_FBUPDATE 0 |
| #include <cutils/properties.h> |
| #include <gralloc_priv.h> |
| #include <overlay.h> |
| #include <overlayRotator.h> |
| #include "hwc_fbupdate.h" |
| #include "mdp_version.h" |
| #include "external.h" |
| #include "virtual.h" |
| |
| using namespace qdutils; |
| using namespace overlay; |
| using overlay::Rotator; |
| using namespace overlay::utils; |
| |
| namespace qhwc { |
| |
| namespace ovutils = overlay::utils; |
| |
| IFBUpdate* IFBUpdate::getObject(hwc_context_t *ctx, const int& dpy) { |
| if(qdutils::MDPVersion::getInstance().isSrcSplit()) { |
| return new FBSrcSplit(ctx, dpy); |
| } else if(isDisplaySplit(ctx, dpy)) { |
| return new FBUpdateSplit(ctx, dpy); |
| } |
| return new FBUpdateNonSplit(ctx, dpy); |
| } |
| |
| IFBUpdate::IFBUpdate(hwc_context_t *ctx, const int& dpy) : mDpy(dpy) { |
| unsigned int size = 0; |
| uint32_t xres = ctx->dpyAttr[mDpy].xres; |
| uint32_t yres = ctx->dpyAttr[mDpy].yres; |
| if (ctx->dpyAttr[dpy].customFBSize) { |
| //GPU will render and compose at new resolution |
| //So need to have FB at new resolution |
| xres = ctx->dpyAttr[mDpy].xres_new; |
| yres = ctx->dpyAttr[mDpy].yres_new; |
| } |
| getBufferAttributes((int)xres, (int)yres, |
| HAL_PIXEL_FORMAT_RGBA_8888, |
| 0, |
| mAlignedFBWidth, |
| mAlignedFBHeight, |
| mTileEnabled, size); |
| } |
| |
| void IFBUpdate::reset() { |
| mModeOn = false; |
| mRot = NULL; |
| } |
| |
| bool IFBUpdate::prepareAndValidate(hwc_context_t *ctx, |
| hwc_display_contents_1 *list, int fbZorder) { |
| hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1]; |
| mModeOn = prepare(ctx, list, layer->displayFrame, fbZorder) && |
| ctx->mOverlay->validateAndSet(mDpy, ctx->dpyAttr[mDpy].fd); |
| return mModeOn; |
| } |
| |
| //================= Low res==================================== |
| FBUpdateNonSplit::FBUpdateNonSplit(hwc_context_t *ctx, const int& dpy): |
| IFBUpdate(ctx, dpy) {} |
| |
| void FBUpdateNonSplit::reset() { |
| IFBUpdate::reset(); |
| mDest = ovutils::OV_INVALID; |
| } |
| |
| bool FBUpdateNonSplit::preRotateExtDisplay(hwc_context_t *ctx, |
| hwc_layer_1_t *layer, |
| ovutils::Whf &info, |
| hwc_rect_t& sourceCrop, |
| ovutils::eMdpFlags& mdpFlags, |
| int& rotFlags) |
| { |
| int extOrient = getExtOrientation(ctx); |
| ovutils::eTransform orient = static_cast<ovutils::eTransform >(extOrient); |
| if(mDpy && (extOrient & HWC_TRANSFORM_ROT_90)) { |
| mRot = ctx->mRotMgr->getNext(); |
| if(mRot == NULL) return false; |
| ctx->mLayerRotMap[mDpy]->add(layer, mRot); |
| // Composed FB content will have black bars, if the viewFrame of the |
| // external is different from {0, 0, fbWidth, fbHeight}, so intersect |
| // viewFrame with sourceCrop to avoid those black bars |
| sourceCrop = getIntersection(sourceCrop, ctx->mViewFrame[mDpy]); |
| //Configure rotator for pre-rotation |
| if(configRotator(mRot, info, sourceCrop, mdpFlags, orient, 0) < 0) { |
| ALOGE("%s: configRotator Failed!", __FUNCTION__); |
| mRot = NULL; |
| return false; |
| } |
| info.format = (mRot)->getDstFormat(); |
| updateSource(orient, info, sourceCrop); |
| rotFlags |= ovutils::ROT_PREROTATED; |
| } |
| return true; |
| } |
| |
| bool FBUpdateNonSplit::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| hwc_rect_t fbUpdatingRect, int fbZorder) { |
| if(!ctx->mMDP.hasOverlay) { |
| ALOGD_IF(DEBUG_FBUPDATE, "%s, this hw doesnt support overlays", |
| __FUNCTION__); |
| return false; |
| } |
| mModeOn = configure(ctx, list, fbUpdatingRect, fbZorder); |
| return mModeOn; |
| } |
| |
| // Configure |
| bool FBUpdateNonSplit::configure(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| hwc_rect_t fbUpdatingRect, int fbZorder) { |
| bool ret = false; |
| hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1]; |
| if (LIKELY(ctx->mOverlay)) { |
| int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex; |
| // ext only layer present.. |
| if(extOnlyLayerIndex != -1) { |
| layer = &list->hwLayers[extOnlyLayerIndex]; |
| layer->compositionType = HWC_OVERLAY; |
| } |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| |
| ovutils::Whf info(mAlignedFBWidth, mAlignedFBHeight, |
| ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888, |
| mTileEnabled)); |
| |
| Overlay::PipeSpecs pipeSpecs; |
| pipeSpecs.formatClass = Overlay::FORMAT_RGB; |
| pipeSpecs.needsScaling = qhwc::needsScaling(layer); |
| pipeSpecs.dpy = mDpy; |
| pipeSpecs.mixer = Overlay::MIXER_DEFAULT; |
| pipeSpecs.fb = true; |
| |
| ovutils::eDest dest = ov.getPipe(pipeSpecs); |
| if(dest == ovutils::OV_INVALID) { //None available |
| ALOGE("%s: No pipes available to configure fb for dpy %d", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| mDest = dest; |
| |
| if((mDpy && ctx->deviceOrientation) && |
| ctx->listStats[mDpy].isDisplayAnimating) { |
| fbZorder = 0; |
| } |
| |
| ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_BLEND_FG_PREMULT; |
| ovutils::eIsFg isFg = ovutils::IS_FG_OFF; |
| ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder); |
| |
| hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); |
| hwc_rect_t displayFrame = layer->displayFrame; |
| |
| // No FB update optimization on (1) Custom FB resolution, |
| // (2) External Mirror mode, (3) External orientation |
| if(!ctx->dpyAttr[mDpy].customFBSize && !ctx->mBufferMirrorMode |
| && !ctx->mExtOrientation) { |
| sourceCrop = fbUpdatingRect; |
| displayFrame = fbUpdatingRect; |
| } |
| |
| int transform = layer->transform; |
| int rotFlags = ovutils::ROT_FLAGS_NONE; |
| |
| ovutils::eTransform orient = |
| static_cast<ovutils::eTransform>(transform); |
| // use ext orientation if any |
| int extOrient = getExtOrientation(ctx); |
| |
| // Do not use getNonWormholeRegion() function to calculate the |
| // sourceCrop during animation on external display and |
| // Dont do wormhole calculation when extorientation is set on External |
| // Dont do wormhole calculation when extDownscale is enabled on External |
| if(ctx->listStats[mDpy].isDisplayAnimating && mDpy) { |
| sourceCrop = layer->displayFrame; |
| } else if((!mDpy || |
| (mDpy && !extOrient |
| && !ctx->dpyAttr[mDpy].mDownScaleMode)) |
| && (extOnlyLayerIndex == -1)) { |
| if(ctx->mOverlay->isUIScalingOnExternalSupported() && |
| !ctx->dpyAttr[mDpy].customFBSize) { |
| getNonWormholeRegion(list, sourceCrop); |
| displayFrame = sourceCrop; |
| } |
| } |
| calcExtDisplayPosition(ctx, NULL, mDpy, sourceCrop, displayFrame, |
| transform, orient); |
| //Store the displayFrame, will be used in getDisplayViewFrame |
| ctx->dpyAttr[mDpy].mDstRect = displayFrame; |
| setMdpFlags(layer, mdpFlags, 0, transform); |
| // For External use rotator if there is a rotation value set |
| ret = preRotateExtDisplay(ctx, layer, info, |
| sourceCrop, mdpFlags, rotFlags); |
| if(!ret) { |
| ALOGE("%s: preRotate for external Failed!", __FUNCTION__); |
| return false; |
| } |
| //For the mdp, since either we are pre-rotating or MDP does flips |
| orient = ovutils::OVERLAY_TRANSFORM_0; |
| transform = 0; |
| ovutils::PipeArgs parg(mdpFlags, info, zOrder, isFg, |
| static_cast<ovutils::eRotFlags>(rotFlags), |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) |
| getBlending(layer->blending)); |
| ret = true; |
| if(configMdp(ctx->mOverlay, parg, orient, sourceCrop, displayFrame, |
| NULL, mDest) < 0) { |
| ALOGE("%s: configMdp failed for dpy %d", __FUNCTION__, mDpy); |
| ret = false; |
| } |
| } |
| return ret; |
| } |
| |
| bool FBUpdateNonSplit::draw(hwc_context_t *ctx, private_handle_t *hnd) |
| { |
| if(!mModeOn) { |
| return true; |
| } |
| bool ret = true; |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| ovutils::eDest dest = mDest; |
| int fd = hnd->fd; |
| uint32_t offset = (uint32_t)hnd->offset; |
| if(mRot) { |
| if(!mRot->queueBuffer(fd, offset)) |
| return false; |
| fd = mRot->getDstMemId(); |
| offset = mRot->getDstOffset(); |
| } |
| if (!ov.queueBuffer(fd, offset, dest)) { |
| ALOGE("%s: queueBuffer failed for FBUpdate", __FUNCTION__); |
| ret = false; |
| } |
| return ret; |
| } |
| |
| //================= High res==================================== |
| FBUpdateSplit::FBUpdateSplit(hwc_context_t *ctx, const int& dpy): |
| IFBUpdate(ctx, dpy) {} |
| |
| void FBUpdateSplit::reset() { |
| IFBUpdate::reset(); |
| mDestLeft = ovutils::OV_INVALID; |
| mDestRight = ovutils::OV_INVALID; |
| mRot = NULL; |
| } |
| |
| bool FBUpdateSplit::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| hwc_rect_t fbUpdatingRect, int fbZorder) { |
| if(!ctx->mMDP.hasOverlay) { |
| ALOGD_IF(DEBUG_FBUPDATE, "%s, this hw doesnt support overlays", |
| __FUNCTION__); |
| return false; |
| } |
| ALOGD_IF(DEBUG_FBUPDATE, "%s, mModeOn = %d", __FUNCTION__, mModeOn); |
| mModeOn = configure(ctx, list, fbUpdatingRect, fbZorder); |
| return mModeOn; |
| } |
| |
| // Configure |
| bool FBUpdateSplit::configure(hwc_context_t *ctx, |
| hwc_display_contents_1 *list, hwc_rect_t fbUpdatingRect, int fbZorder) { |
| bool ret = false; |
| hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1]; |
| if (LIKELY(ctx->mOverlay)) { |
| /* External only layer present */ |
| int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex; |
| if(extOnlyLayerIndex != -1) { |
| layer = &list->hwLayers[extOnlyLayerIndex]; |
| layer->compositionType = HWC_OVERLAY; |
| } |
| ovutils::Whf info(mAlignedFBWidth, mAlignedFBHeight, |
| ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888, |
| mTileEnabled)); |
| |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_BLEND_FG_PREMULT; |
| ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder); |
| ovutils::eTransform orient = |
| static_cast<ovutils::eTransform>(layer->transform); |
| const int hw_w = ctx->dpyAttr[mDpy].xres; |
| const int hw_h = ctx->dpyAttr[mDpy].yres; |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| mDestLeft = ovutils::OV_INVALID; |
| mDestRight = ovutils::OV_INVALID; |
| |
| hwc_rect_t sourceCrop = fbUpdatingRect; |
| hwc_rect_t displayFrame = fbUpdatingRect; |
| |
| ret = true; |
| Overlay::PipeSpecs pipeSpecs; |
| pipeSpecs.formatClass = Overlay::FORMAT_RGB; |
| pipeSpecs.needsScaling = qhwc::needsScaling(layer); |
| pipeSpecs.dpy = mDpy; |
| pipeSpecs.fb = true; |
| |
| /* Configure left pipe */ |
| if(displayFrame.left < lSplit) { |
| pipeSpecs.mixer = Overlay::MIXER_LEFT; |
| ovutils::eDest destL = ov.getPipe(pipeSpecs); |
| if(destL == ovutils::OV_INVALID) { //None available |
| ALOGE("%s: No pipes available to configure fb for dpy %d's left" |
| " mixer", __FUNCTION__, mDpy); |
| return false; |
| } |
| |
| mDestLeft = destL; |
| |
| //XXX: FB layer plane alpha is currently sent as zero from |
| //surfaceflinger |
| ovutils::PipeArgs pargL(mdpFlags, |
| info, |
| zOrder, |
| ovutils::IS_FG_OFF, |
| ovutils::ROT_FLAGS_NONE, |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) |
| getBlending(layer->blending)); |
| hwc_rect_t cropL = sourceCrop; |
| hwc_rect_t dstL = displayFrame; |
| hwc_rect_t scissorL = {0, 0, lSplit, hw_h }; |
| qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); |
| |
| if (configMdp(ctx->mOverlay, pargL, orient, cropL, |
| dstL, NULL, destL)< 0) { |
| ALOGE("%s: configMdp fails for left FB", __FUNCTION__); |
| ret = false; |
| } |
| } |
| |
| /* Configure right pipe */ |
| if(displayFrame.right > lSplit) { |
| pipeSpecs.mixer = Overlay::MIXER_RIGHT; |
| ovutils::eDest destR = ov.getPipe(pipeSpecs); |
| if(destR == ovutils::OV_INVALID) { //None available |
| ALOGE("%s: No pipes available to configure fb for dpy %d's" |
| " right mixer", __FUNCTION__, mDpy); |
| return false; |
| } |
| |
| mDestRight = destR; |
| ovutils::eMdpFlags mdpFlagsR = mdpFlags; |
| ovutils::setMdpFlags(mdpFlagsR, ovutils::OV_MDSS_MDP_RIGHT_MIXER); |
| |
| //XXX: FB layer plane alpha is currently sent as zero from |
| //surfaceflinger |
| ovutils::PipeArgs pargR(mdpFlagsR, |
| info, |
| zOrder, |
| ovutils::IS_FG_OFF, |
| ovutils::ROT_FLAGS_NONE, |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) |
| getBlending(layer->blending)); |
| |
| hwc_rect_t cropR = sourceCrop; |
| hwc_rect_t dstR = displayFrame; |
| hwc_rect_t scissorR = {lSplit, 0, hw_w, hw_h }; |
| qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); |
| |
| dstR.left -= lSplit; |
| dstR.right -= lSplit; |
| |
| if (configMdp(ctx->mOverlay, pargR, orient, cropR, |
| dstR, NULL, destR) < 0) { |
| ALOGE("%s: configMdp fails for right FB", __FUNCTION__); |
| ret = false; |
| } |
| } |
| } |
| return ret; |
| } |
| |
| bool FBUpdateSplit::draw(hwc_context_t *ctx, private_handle_t *hnd) |
| { |
| if(!mModeOn) { |
| return true; |
| } |
| bool ret = true; |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| if(mDestLeft != ovutils::OV_INVALID) { |
| if (!ov.queueBuffer(hnd->fd, (uint32_t)hnd->offset, mDestLeft)) { |
| ALOGE("%s: queue failed for left of dpy = %d", |
| __FUNCTION__, mDpy); |
| ret = false; |
| } |
| } |
| if(mDestRight != ovutils::OV_INVALID) { |
| if (!ov.queueBuffer(hnd->fd, (uint32_t)hnd->offset, mDestRight)) { |
| ALOGE("%s: queue failed for right of dpy = %d", |
| __FUNCTION__, mDpy); |
| ret = false; |
| } |
| } |
| return ret; |
| } |
| |
| //=================FBSrcSplit==================================== |
| FBSrcSplit::FBSrcSplit(hwc_context_t *ctx, const int& dpy): |
| FBUpdateSplit(ctx, dpy) {} |
| |
| bool FBSrcSplit::configure(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| hwc_rect_t fbUpdatingRect, int fbZorder) { |
| hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1]; |
| int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex; |
| // ext only layer present.. |
| if(extOnlyLayerIndex != -1) { |
| layer = &list->hwLayers[extOnlyLayerIndex]; |
| layer->compositionType = HWC_OVERLAY; |
| } |
| |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| |
| ovutils::Whf info(mAlignedFBWidth, |
| mAlignedFBHeight, |
| ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888, |
| mTileEnabled)); |
| |
| ovutils::eMdpFlags mdpFlags = OV_MDP_BLEND_FG_PREMULT; |
| ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder); |
| |
| ovutils::PipeArgs parg(mdpFlags, |
| info, |
| zOrder, |
| ovutils::IS_FG_OFF, |
| ovutils::ROT_FLAGS_NONE, |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) |
| getBlending(layer->blending)); |
| |
| int transform = layer->transform; |
| ovutils::eTransform orient = |
| static_cast<ovutils::eTransform>(transform); |
| |
| hwc_rect_t cropL = fbUpdatingRect; |
| hwc_rect_t cropR = fbUpdatingRect; |
| |
| //Request left pipe (or 1 by default) |
| Overlay::PipeSpecs pipeSpecs; |
| pipeSpecs.formatClass = Overlay::FORMAT_RGB; |
| pipeSpecs.needsScaling = qhwc::needsScaling(layer); |
| pipeSpecs.dpy = mDpy; |
| pipeSpecs.mixer = Overlay::MIXER_DEFAULT; |
| pipeSpecs.fb = true; |
| ovutils::eDest destL = ov.getPipe(pipeSpecs); |
| if(destL == ovutils::OV_INVALID) { |
| ALOGE("%s: No pipes available to configure fb for dpy %d's left" |
| " mixer", __FUNCTION__, mDpy); |
| return false; |
| } |
| |
| ovutils::eDest destR = ovutils::OV_INVALID; |
| |
| //Request right pipe (2 pipes needed only if dim > 2048) |
| if((fbUpdatingRect.right - fbUpdatingRect.left) > |
| qdutils::MAX_DISPLAY_DIM) { |
| destR = ov.getPipe(pipeSpecs); |
| if(destR == ovutils::OV_INVALID) { |
| ALOGE("%s: No pipes available to configure fb for dpy %d's right" |
| " mixer", __FUNCTION__, mDpy); |
| return false; |
| } |
| |
| if(ctx->mOverlay->comparePipePriority(destL, destR) == -1) { |
| qhwc::swap(destL, destR); |
| } |
| |
| //Split crop equally when using 2 pipes |
| cropL.right = (fbUpdatingRect.right + fbUpdatingRect.left) / 2; |
| cropR.left = cropL.right; |
| } |
| |
| mDestLeft = destL; |
| mDestRight = destR; |
| |
| if(destL != OV_INVALID) { |
| if(configMdp(ctx->mOverlay, parg, orient, |
| cropL, cropL, NULL /*metadata*/, destL) < 0) { |
| ALOGE("%s: commit failed for left mixer config", __FUNCTION__); |
| return false; |
| } |
| } |
| |
| //configure right pipe |
| if(destR != OV_INVALID) { |
| if(configMdp(ctx->mOverlay, parg, orient, |
| cropR, cropR, NULL /*metadata*/, destR) < 0) { |
| ALOGE("%s: commit failed for right mixer config", __FUNCTION__); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| //--------------------------------------------------------------------- |
| }; //namespace qhwc |