| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * Copyright (C) 2012-2013, 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 <gralloc_priv.h> |
| #include <overlay.h> |
| #include "hwc_fbupdate.h" |
| #include "mdp_version.h" |
| |
| using namespace qdutils; |
| using namespace overlay; |
| |
| namespace qhwc { |
| |
| namespace ovutils = overlay::utils; |
| |
| IFBUpdate* IFBUpdate::getObject(const int& width, const int& rightSplit, |
| const int& dpy) { |
| if(width > MAX_DISPLAY_DIM || rightSplit) { |
| return new FBUpdateHighRes(dpy); |
| } |
| return new FBUpdateLowRes(dpy); |
| } |
| |
| inline void IFBUpdate::reset() { |
| mModeOn = false; |
| } |
| |
| //================= Low res==================================== |
| FBUpdateLowRes::FBUpdateLowRes(const int& dpy): IFBUpdate(dpy) {} |
| |
| inline void FBUpdateLowRes::reset() { |
| IFBUpdate::reset(); |
| mDest = ovutils::OV_INVALID; |
| } |
| |
| bool FBUpdateLowRes::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| int fbZorder) { |
| if(!ctx->mMDP.hasOverlay) { |
| ALOGD_IF(DEBUG_FBUPDATE, "%s, this hw doesnt support overlays", |
| __FUNCTION__); |
| return false; |
| } |
| mModeOn = configure(ctx, list, fbZorder); |
| return mModeOn; |
| } |
| |
| // Configure |
| bool FBUpdateLowRes::configure(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| int fbZorder) { |
| bool ret = false; |
| hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1]; |
| if (LIKELY(ctx->mOverlay)) { |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| hwc_rect_t displayFrame = layer->displayFrame; |
| int alignedWidth = 0; |
| int alignedHeight = 0; |
| |
| getBufferSizeAndDimensions(displayFrame.right - displayFrame.left, |
| displayFrame.bottom - displayFrame.top, |
| HAL_PIXEL_FORMAT_RGBA_8888, |
| alignedWidth, |
| alignedHeight); |
| |
| ovutils::Whf info(alignedWidth, |
| alignedHeight, |
| ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888)); |
| |
| //Request a pipe |
| ovutils::eMdpPipeType type = ovutils::OV_MDP_PIPE_ANY; |
| if(qdutils::MDPVersion::getInstance().is8x26() && mDpy) { |
| //For 8x26 external always use DMA pipe |
| type = ovutils::OV_MDP_PIPE_DMA; |
| } |
| ovutils::eDest dest = ov.nextPipe(type, mDpy, Overlay::MIXER_DEFAULT); |
| if(dest == ovutils::OV_INVALID) { //None available |
| ALOGE("%s: No pipes available to configure framebuffer", |
| __FUNCTION__); |
| return false; |
| } |
| |
| mDest = dest; |
| |
| ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_BLEND_FG_PREMULT; |
| |
| ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder); |
| |
| //XXX: FB layer plane alpha is currently sent as zero from |
| //surfaceflinger |
| ovutils::PipeArgs parg(mdpFlags, |
| info, |
| zOrder, |
| ovutils::IS_FG_OFF, |
| ovutils::ROT_FLAGS_NONE, |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) getBlending(layer->blending)); |
| ov.setSource(parg, dest); |
| |
| hwc_rect_t sourceCrop; |
| getNonWormholeRegion(list, sourceCrop); |
| // x,y,w,h |
| ovutils::Dim dcrop(sourceCrop.left, sourceCrop.top, |
| sourceCrop.right - sourceCrop.left, |
| sourceCrop.bottom - sourceCrop.top); |
| ov.setCrop(dcrop, dest); |
| |
| int transform = layer->transform; |
| ovutils::eTransform orient = |
| static_cast<ovutils::eTransform>(transform); |
| ov.setTransform(orient, dest); |
| |
| if(!qdutils::MDPVersion::getInstance().is8x26()) { |
| getNonWormholeRegion(list, sourceCrop); |
| } |
| |
| displayFrame = sourceCrop; |
| ovutils::Dim dpos(displayFrame.left, |
| displayFrame.top, |
| displayFrame.right - displayFrame.left, |
| displayFrame.bottom - displayFrame.top); |
| |
| if(mDpy && !qdutils::MDPVersion::getInstance().is8x26()) |
| // Calculate the actionsafe dimensions for External(dpy = 1 or 2) |
| getActionSafePosition(ctx, mDpy, dpos.x, dpos.y, dpos.w, dpos.h); |
| ov.setPosition(dpos, dest); |
| |
| ret = true; |
| if (!ov.commit(dest)) { |
| ALOGE("%s: commit fails", __FUNCTION__); |
| ret = false; |
| } |
| } |
| return ret; |
| } |
| |
| bool FBUpdateLowRes::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; |
| if (!ov.queueBuffer(hnd->fd, hnd->offset, dest)) { |
| ALOGE("%s: queueBuffer failed for FBUpdate", __FUNCTION__); |
| ret = false; |
| } |
| return ret; |
| } |
| |
| //================= High res==================================== |
| FBUpdateHighRes::FBUpdateHighRes(const int& dpy): IFBUpdate(dpy) {} |
| |
| inline void FBUpdateHighRes::reset() { |
| IFBUpdate::reset(); |
| mDestLeft = ovutils::OV_INVALID; |
| mDestRight = ovutils::OV_INVALID; |
| } |
| |
| bool FBUpdateHighRes::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list, |
| 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, fbZorder); |
| return mModeOn; |
| } |
| |
| // Configure |
| bool FBUpdateHighRes::configure(hwc_context_t *ctx, |
| hwc_display_contents_1 *list, int fbZorder) { |
| bool ret = false; |
| hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1]; |
| if (LIKELY(ctx->mOverlay)) { |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| hwc_rect_t displayFrame = layer->displayFrame; |
| int alignedWidth = 0; |
| int alignedHeight = 0; |
| |
| getBufferSizeAndDimensions(displayFrame.right - displayFrame.left, |
| displayFrame.bottom - displayFrame.top, |
| HAL_PIXEL_FORMAT_RGBA_8888, |
| alignedWidth, |
| alignedHeight); |
| |
| ovutils::Whf info(alignedWidth, |
| alignedHeight, |
| ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888)); |
| |
| //Request left pipe |
| ovutils::eDest destL = ov.nextPipe(ovutils::OV_MDP_PIPE_ANY, mDpy, |
| Overlay::MIXER_LEFT); |
| if(destL == ovutils::OV_INVALID) { //None available |
| ALOGE("%s: No pipes available to configure framebuffer", |
| __FUNCTION__); |
| return false; |
| } |
| //Request right pipe |
| ovutils::eDest destR = ov.nextPipe(ovutils::OV_MDP_PIPE_ANY, mDpy, |
| Overlay::MIXER_RIGHT); |
| if(destR == ovutils::OV_INVALID) { //None available |
| ALOGE("%s: No pipes available to configure framebuffer", |
| __FUNCTION__); |
| return false; |
| } |
| |
| mDestLeft = destL; |
| mDestRight = destR; |
| |
| ovutils::eMdpFlags mdpFlagsL = ovutils::OV_MDP_BLEND_FG_PREMULT; |
| |
| ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder); |
| |
| //XXX: FB layer plane alpha is currently sent as zero from |
| //surfaceflinger |
| ovutils::PipeArgs pargL(mdpFlagsL, |
| info, |
| zOrder, |
| ovutils::IS_FG_OFF, |
| ovutils::ROT_FLAGS_NONE, |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) getBlending(layer->blending)); |
| ov.setSource(pargL, destL); |
| |
| ovutils::eMdpFlags mdpFlagsR = mdpFlagsL; |
| ovutils::setMdpFlags(mdpFlagsR, ovutils::OV_MDSS_MDP_RIGHT_MIXER); |
| ovutils::PipeArgs pargR(mdpFlagsR, |
| info, |
| zOrder, |
| ovutils::IS_FG_OFF, |
| ovutils::ROT_FLAGS_NONE, |
| ovutils::DEFAULT_PLANE_ALPHA, |
| (ovutils::eBlending) getBlending(layer->blending)); |
| ov.setSource(pargR, destR); |
| |
| hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); |
| |
| const float xres = ctx->dpyAttr[mDpy].xres; |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| const float lSplitRatio = lSplit / xres; |
| const float lCropWidth = |
| (sourceCrop.right - sourceCrop.left) * lSplitRatio; |
| |
| ovutils::Dim dcropL( |
| sourceCrop.left, |
| sourceCrop.top, |
| lCropWidth, |
| sourceCrop.bottom - sourceCrop.top); |
| |
| ovutils::Dim dcropR( |
| sourceCrop.left + lCropWidth, |
| sourceCrop.top, |
| (sourceCrop.right - sourceCrop.left) - lCropWidth, |
| sourceCrop.bottom - sourceCrop.top); |
| |
| ov.setCrop(dcropL, destL); |
| ov.setCrop(dcropR, destR); |
| |
| int transform = layer->transform; |
| ovutils::eTransform orient = |
| static_cast<ovutils::eTransform>(transform); |
| ov.setTransform(orient, destL); |
| ov.setTransform(orient, destR); |
| |
| const int lWidth = (lSplit - displayFrame.left); |
| const int rWidth = (displayFrame.right - lSplit); |
| const int height = displayFrame.bottom - displayFrame.top; |
| |
| ovutils::Dim dposL(displayFrame.left, |
| displayFrame.top, |
| lWidth, |
| height); |
| ov.setPosition(dposL, destL); |
| |
| ovutils::Dim dposR(0, |
| displayFrame.top, |
| rWidth, |
| height); |
| ov.setPosition(dposR, destR); |
| |
| ret = true; |
| if (!ov.commit(destL)) { |
| ALOGE("%s: commit fails for left", __FUNCTION__); |
| ret = false; |
| } |
| if (!ov.commit(destR)) { |
| ALOGE("%s: commit fails for right", __FUNCTION__); |
| ret = false; |
| } |
| } |
| return ret; |
| } |
| |
| bool FBUpdateHighRes::draw(hwc_context_t *ctx, private_handle_t *hnd) |
| { |
| if(!mModeOn) { |
| return true; |
| } |
| bool ret = true; |
| overlay::Overlay& ov = *(ctx->mOverlay); |
| ovutils::eDest destL = mDestLeft; |
| ovutils::eDest destR = mDestRight; |
| if (!ov.queueBuffer(hnd->fd, hnd->offset, destL)) { |
| ALOGE("%s: queue failed for left of dpy = %d", |
| __FUNCTION__, mDpy); |
| ret = false; |
| } |
| if (!ov.queueBuffer(hnd->fd, hnd->offset, destR)) { |
| ALOGE("%s: queue failed for right of dpy = %d", |
| __FUNCTION__, mDpy); |
| ret = false; |
| } |
| return ret; |
| } |
| |
| //--------------------------------------------------------------------- |
| }; //namespace qhwc |
