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369 lines
12 KiB
369 lines
12 KiB
/* |
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* Copyright (c) 2011, The Linux Foundation. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef MDP_WRAPPER_H |
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#define MDP_WRAPPER_H |
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/* |
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* In order to make overlay::mdp_wrapper shorter, please do something like: |
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* namespace mdpwrap = overlay::mdp_wrapper; |
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* */ |
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#include <linux/msm_mdp.h> |
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#include <linux/msm_rotator.h> |
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#include <sys/ioctl.h> |
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#include <utils/Log.h> |
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#include <errno.h> |
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#include "overlayUtils.h" |
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#define IOCTL_DEBUG 0 |
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namespace overlay{ |
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namespace mdp_wrapper{ |
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/* FBIOGET_FSCREENINFO */ |
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bool getFScreenInfo(int fd, fb_fix_screeninfo& finfo); |
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/* FBIOGET_VSCREENINFO */ |
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bool getVScreenInfo(int fd, fb_var_screeninfo& vinfo); |
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/* FBIOPUT_VSCREENINFO */ |
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bool setVScreenInfo(int fd, fb_var_screeninfo& vinfo); |
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/* MSM_ROTATOR_IOCTL_START */ |
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bool startRotator(int fd, msm_rotator_img_info& rot); |
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/* MSM_ROTATOR_IOCTL_ROTATE */ |
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bool rotate(int fd, msm_rotator_data_info& rot); |
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/* MSMFB_OVERLAY_SET */ |
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bool setOverlay(int fd, mdp_overlay& ov); |
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/* MSMFB_OVERLAY_PREPARE */ |
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bool validateAndSet(const int& fd, mdp_overlay_list& list); |
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/* MSM_ROTATOR_IOCTL_FINISH */ |
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bool endRotator(int fd, int sessionId); |
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/* MSMFB_OVERLAY_UNSET */ |
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bool unsetOverlay(int fd, int ovId); |
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/* MSMFB_OVERLAY_GET */ |
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bool getOverlay(int fd, mdp_overlay& ov); |
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/* MSMFB_OVERLAY_PLAY */ |
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bool play(int fd, msmfb_overlay_data& od); |
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/* MSMFB_OVERLAY_3D */ |
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bool set3D(int fd, msmfb_overlay_3d& ov); |
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/* MSMFB_DISPLAY_COMMIT */ |
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bool displayCommit(int fd); |
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/* MSMFB_WRITEBACK_INIT, MSMFB_WRITEBACK_START */ |
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bool wbInitStart(int fbfd); |
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/* MSMFB_WRITEBACK_STOP, MSMFB_WRITEBACK_TERMINATE */ |
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bool wbStopTerminate(int fbfd); |
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/* MSMFB_WRITEBACK_QUEUE_BUFFER */ |
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bool wbQueueBuffer(int fbfd, struct msmfb_data& fbData); |
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/* MSMFB_WRITEBACK_DEQUEUE_BUFFER */ |
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bool wbDequeueBuffer(int fbfd, struct msmfb_data& fbData); |
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/* MSMFB_SECURE */ |
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bool setSecureBuffer(int fbFd, struct msmfb_secure_config& config); |
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/* the following are helper functions for dumping |
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* msm_mdp and friends*/ |
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void dump(const char* const s, const msmfb_overlay_data& ov); |
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void dump(const char* const s, const msmfb_data& ov); |
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void dump(const char* const s, const mdp_overlay& ov); |
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void dump(const char* const s, const msmfb_overlay_3d& ov); |
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void dump(const char* const s, const uint32_t u[], uint32_t cnt); |
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void dump(const char* const s, const msmfb_img& ov); |
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void dump(const char* const s, const mdp_rect& ov); |
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/* and rotator */ |
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void dump(const char* const s, const msm_rotator_img_info& rot); |
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void dump(const char* const s, const msm_rotator_data_info& rot); |
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/* info */ |
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void dump(const char* const s, const fb_fix_screeninfo& finfo); |
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void dump(const char* const s, const fb_var_screeninfo& vinfo); |
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//---------------Inlines ------------------------------------- |
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inline bool getFScreenInfo(int fd, fb_fix_screeninfo& finfo) { |
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if (ioctl(fd, FBIOGET_FSCREENINFO, &finfo) < 0) { |
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ALOGE("Failed to call ioctl FBIOGET_FSCREENINFO err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool getVScreenInfo(int fd, fb_var_screeninfo& vinfo) { |
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if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) < 0) { |
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ALOGE("Failed to call ioctl FBIOGET_VSCREENINFO err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool setVScreenInfo(int fd, fb_var_screeninfo& vinfo) { |
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if (ioctl(fd, FBIOPUT_VSCREENINFO, &vinfo) < 0) { |
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ALOGE("Failed to call ioctl FBIOPUT_VSCREENINFO err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool startRotator(int fd, msm_rotator_img_info& rot) { |
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if (ioctl(fd, MSM_ROTATOR_IOCTL_START, &rot) < 0){ |
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ALOGE("Failed to call ioctl MSM_ROTATOR_IOCTL_START err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool rotate(int fd, msm_rotator_data_info& rot) { |
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if (ioctl(fd, MSM_ROTATOR_IOCTL_ROTATE, &rot) < 0) { |
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ALOGE("Failed to call ioctl MSM_ROTATOR_IOCTL_ROTATE err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool setOverlay(int fd, mdp_overlay& ov) { |
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if (ioctl(fd, MSMFB_OVERLAY_SET, &ov) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_OVERLAY_SET err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool validateAndSet(const int& fd, mdp_overlay_list& list) { |
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if (ioctl(fd, MSMFB_OVERLAY_PREPARE, &list) < 0) { |
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ALOGD_IF(IOCTL_DEBUG, "Failed to call ioctl MSMFB_OVERLAY_PREPARE " |
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"err=%s", strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool endRotator(int fd, uint32_t sessionId) { |
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if (ioctl(fd, MSM_ROTATOR_IOCTL_FINISH, &sessionId) < 0) { |
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ALOGE("Failed to call ioctl MSM_ROTATOR_IOCTL_FINISH err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool unsetOverlay(int fd, int ovId) { |
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if (ioctl(fd, MSMFB_OVERLAY_UNSET, &ovId) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_OVERLAY_UNSET err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool getOverlay(int fd, mdp_overlay& ov) { |
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if (ioctl(fd, MSMFB_OVERLAY_GET, &ov) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_OVERLAY_GET err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool play(int fd, msmfb_overlay_data& od) { |
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if (ioctl(fd, MSMFB_OVERLAY_PLAY, &od) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_OVERLAY_PLAY err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool set3D(int fd, msmfb_overlay_3d& ov) { |
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if (ioctl(fd, MSMFB_OVERLAY_3D, &ov) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_OVERLAY_3D err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool displayCommit(int fd, mdp_display_commit& info) { |
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if(ioctl(fd, MSMFB_DISPLAY_COMMIT, &info) == -1) { |
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ALOGE("Failed to call ioctl MSMFB_DISPLAY_COMMIT err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool wbInitStart(int fbfd) { |
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if(ioctl(fbfd, MSMFB_WRITEBACK_INIT, NULL) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_WRITEBACK_INIT err=%s", |
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strerror(errno)); |
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return false; |
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} |
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if(ioctl(fbfd, MSMFB_WRITEBACK_START, NULL) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_WRITEBACK_START err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool wbStopTerminate(int fbfd) { |
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if(ioctl(fbfd, MSMFB_WRITEBACK_STOP, NULL) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_WRITEBACK_STOP err=%s", |
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strerror(errno)); |
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return false; |
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} |
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if(ioctl(fbfd, MSMFB_WRITEBACK_TERMINATE, NULL) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_WRITEBACK_TERMINATE err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool wbQueueBuffer(int fbfd, struct msmfb_data& fbData) { |
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if(ioctl(fbfd, MSMFB_WRITEBACK_QUEUE_BUFFER, &fbData) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_WRITEBACK_QUEUE_BUFFER err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool wbDequeueBuffer(int fbfd, struct msmfb_data& fbData) { |
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if(ioctl(fbfd, MSMFB_WRITEBACK_DEQUEUE_BUFFER, &fbData) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_WRITEBACK_DEQUEUE_BUFFER err=%s", |
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strerror(errno)); |
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return false; |
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} |
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return true; |
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} |
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inline bool setSecureBuffer(int fbFd, struct msmfb_secure_config& config) { |
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if(ioctl(fbFd, MSMFB_SECURE, &config) < 0) { |
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ALOGE("Failed to call ioctl MSMFB_SECURE err=%s buf_fd=%d enable=%d", |
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strerror(errno), config.fd, config.enable); |
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return false; |
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} |
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return true; |
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} |
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/* dump funcs */ |
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inline void dump(const char* const s, const msmfb_overlay_data& ov) { |
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ALOGE("%s msmfb_overlay_data id=%d", |
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s, ov.id); |
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dump("data", ov.data); |
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} |
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inline void dump(const char* const s, const msmfb_data& ov) { |
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ALOGE("%s msmfb_data offset=%d memid=%d id=%d flags=0x%x priv=%d", |
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s, ov.offset, ov.memory_id, ov.id, ov.flags, ov.priv); |
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} |
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inline void dump(const char* const s, const mdp_overlay& ov) { |
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ALOGE("%s mdp_overlay z=%d fg=%d alpha=%d mask=%d flags=0x%x id=%d", |
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s, ov.z_order, ov.is_fg, ov.alpha, |
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ov.transp_mask, ov.flags, ov.id); |
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dump("src", ov.src); |
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dump("src_rect", ov.src_rect); |
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dump("dst_rect", ov.dst_rect); |
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/* |
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Commented off to prevent verbose logging, since user_data could have 8 or so |
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fields which are mostly 0 |
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dump("user_data", ov.user_data, |
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sizeof(ov.user_data)/sizeof(ov.user_data[0])); |
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*/ |
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} |
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inline void dump(const char* const s, const msmfb_img& ov) { |
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ALOGE("%s msmfb_img w=%d h=%d format=%d %s", |
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s, ov.width, ov.height, ov.format, |
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overlay::utils::getFormatString(ov.format)); |
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} |
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inline void dump(const char* const s, const mdp_rect& ov) { |
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ALOGE("%s mdp_rect x=%d y=%d w=%d h=%d", |
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s, ov.x, ov.y, ov.w, ov.h); |
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} |
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inline void dump(const char* const s, const msmfb_overlay_3d& ov) { |
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ALOGE("%s msmfb_overlay_3d 3d=%d w=%d h=%d", |
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s, ov.is_3d, ov.width, ov.height); |
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} |
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inline void dump(const char* const s, const uint32_t u[], uint32_t cnt) { |
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ALOGE("%s user_data cnt=%d", s, cnt); |
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for(uint32_t i=0; i < cnt; ++i) { |
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ALOGE("i=%d val=%d", i, u[i]); |
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} |
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} |
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inline void dump(const char* const s, const msm_rotator_img_info& rot) { |
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ALOGE("%s msm_rotator_img_info sessid=%u dstx=%d dsty=%d rot=%d, ena=%d scale=%d", |
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s, rot.session_id, rot.dst_x, rot.dst_y, |
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rot.rotations, rot.enable, rot.downscale_ratio); |
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dump("src", rot.src); |
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dump("dst", rot.dst); |
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dump("src_rect", rot.src_rect); |
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} |
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inline void dump(const char* const s, const msm_rotator_data_info& rot) { |
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ALOGE("%s msm_rotator_data_info sessid=%u verkey=%d", |
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s, rot.session_id, rot.version_key); |
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dump("src", rot.src); |
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dump("dst", rot.dst); |
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dump("src_chroma", rot.src_chroma); |
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dump("dst_chroma", rot.dst_chroma); |
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} |
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inline void dump(const char* const s, const fb_fix_screeninfo& finfo) { |
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ALOGE("%s fb_fix_screeninfo type=%d", s, finfo.type); |
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} |
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inline void dump(const char* const s, const fb_var_screeninfo& vinfo) { |
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ALOGE("%s fb_var_screeninfo xres=%d yres=%d", |
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s, vinfo.xres, vinfo.yres); |
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} |
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} // mdp_wrapper |
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} // overlay |
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#endif // MDP_WRAPPER_H
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