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/* Copyright (c) 2015-2016, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __HWC_COLOR_MANAGER_H__
#define __HWC_COLOR_MANAGER_H__
#include <stdlib.h>
#include <binder/Parcel.h>
#include <binder/BinderService.h>
#include <core/sdm_types.h>
#include <utils/locker.h>
namespace sdm {
// This macro defines name for display APIs interface wrapper library.
// This macro shall be used to load library using dlopen().
#define DISPLAY_API_INTERFACE_LIBRARY_NAME "libsdm-disp-apis.so"
// This macro defines variable name of display color APIs function tables
// This macro shall be used to specify name of the variable in dlsym().
#define DISPLAY_API_FUNC_TABLES "display_color_apis_ftables"
#define QDCM_DIAG_CLIENT_LIBRARY_NAME "libsdm-diag.so"
#define INIT_QDCM_DIAG_CLIENT_NAME "QDCMDiagInit"
#define DEINIT_QDCM_DIAG_CLIENT_NAME "QDCMDiagDeInit"
typedef int (*QDCMDiagInit)(void *ftables);
typedef int (*QDCMDiagDeInit)(void);
// Class to encapsulte all details of managing QDCM operating mode.
class HWCQDCMModeManager {
public:
static const uint32_t kSocketCMDMaxLength = 4096;
static const uint32_t kFullWakeLock = 0x0000001a;
static const uint32_t kAcquireCauseWakeup = 0x10000000;
static const uint32_t kONAfterRelease = 0x20000000;
enum ActiveFeatureID {
kCABLFeature,
kADFeature,
kSVIFeature,
kMaxNumActiveFeature,
};
struct ActiveFeatureCMD {
const char *cmd_on = NULL;
const char *cmd_off = NULL;
const char *cmd_query_status = NULL;
const char *running = NULL;
ActiveFeatureCMD(const char *arg1, const char *arg2, const char *arg3, const char *arg4)
: cmd_on(arg1), cmd_off(arg2), cmd_query_status(arg3), running(arg4) {}
};
static const ActiveFeatureCMD kActiveFeatureCMD[kMaxNumActiveFeature];
public:
static HWCQDCMModeManager *CreateQDCMModeMgr();
~HWCQDCMModeManager();
int EnableQDCMMode(bool enable, HWCDisplay *hwc_display);
protected:
bool SendSocketCmd();
int AcquireAndroidWakeLock(bool enable);
int EnableActiveFeatures(bool enable);
int EnableActiveFeatures(bool enable, const ActiveFeatureCMD &cmds, bool *was_running);
private:
bool cabl_was_running_ = false;
int socket_fd_ = -1;
android::sp<android::IBinder> wakelock_token_ = NULL;
uint32_t entry_timeout_ = 0;
static const char *const kSocketName;
static const char *const kTagName;
static const char *const kPackageName;
};
// Class to encapsulte all HWC/OS specific behaviours for ColorManager.
class HWCColorManager {
public:
static const int kNumSolidFillLayers = 2;
static HWCColorManager *CreateColorManager(HWCBufferAllocator *buffer_allocator);
static int CreatePayloadFromParcel(const android::Parcel &in, uint32_t *disp_id,
PPDisplayAPIPayload *sink);
static void MarshallStructIntoParcel(const PPDisplayAPIPayload &data,
android::Parcel *out_parcel);
explicit HWCColorManager(HWCBufferAllocator *buffer_allocator);
~HWCColorManager();
void DestroyColorManager();
int EnableQDCMMode(bool enable, HWCDisplay *hwc_display);
int SetSolidFill(const void *params, bool enable, HWCDisplay *hwc_display);
int SetFrameCapture(void *params, bool enable, HWCDisplay *hwc_display);
int SetDetailedEnhancer(void *params, HWCDisplay *hwc_display);
void SetColorModeDetailEnhancer(HWCDisplay *hwc_display);
int SetHWDetailedEnhancerConfig(void *params, HWCDisplay *hwc_display);
protected:
int CreateSolidFillLayers(HWCDisplay *hwc_display);
void DestroySolidFillLayers();
static uint32_t Get8BitsARGBColorValue(const PPColorFillParams &params);
private:
DynLib color_apis_lib_;
DynLib diag_client_lib_;
void *color_apis_ = NULL;
QDCMDiagInit qdcm_diag_init_ = NULL;
QDCMDiagDeInit qdcm_diag_deinit_ = NULL;
HWCQDCMModeManager *qdcm_mode_mgr_ = NULL;
PPColorFillParams solid_fill_params_;
HWCBufferAllocator *buffer_allocator_ = NULL;
BufferInfo buffer_info;
Locker locker_;
};
} // namespace sdm
#endif // __HWC_COLOR_MANAGER_H__