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/*
* Copyright (c) 2011 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Fei Jiang <fei.jiang@intel.com>
* Austin Yuan <austin.yuan@intel.com>
*
*/
#include "android/psb_gralloc.h"
#include <cutils/log.h>
#include <utils/threads.h>
#include <ui/PixelFormat.h>
#include <hardware/gralloc.h>
#include <system/graphics.h>
#include <hardware/hardware.h>
#ifdef BAYTRAIL
#include <ufo/gralloc.h>
#endif
#ifndef BAYTRAIL
#include <hal/hal_public.h>
#endif
using namespace android;
#ifdef LOG_TAG
#undef LOG_TAG
#endif
#define LOG_TAG "pvr_drv_video"
static hw_module_t const *module;
static gralloc_module_t *mAllocMod; /* get by force hw_module_t */
int gralloc_lock(buffer_handle_t handle,
int usage, int left, int top, int width, int height,
void** vaddr)
{
int err, j;
if (!mAllocMod) {
ALOGW("%s: gralloc module has not been initialized. Should initialize it first", __func__);
if (gralloc_init()) {
ALOGE("%s: can't find the %s module", __func__, GRALLOC_HARDWARE_MODULE_ID);
return -1;
}
}
err = mAllocMod->lock(mAllocMod, handle, usage,
left, top, width, height,
vaddr);
ALOGV("gralloc_lock: handle is %p, usage is %x, vaddr is %p.\n", handle, usage, *vaddr);
//#ifdef BAYTRAIL
#if 0
unsigned char *tmp_buffer = (unsigned char *)(*vaddr);
int dst_stride;
if (width <= 512)
dst_stride = 512;
else if (width <= 1024)
dst_stride = 1024;
else if (width <= 1280)
dst_stride = 1280;
else if (width <= 2048)
dst_stride = 2048;
int align_h = 32;
int dsth = (height + align_h - 1) & ~(align_h - 1);
LOGD("width is %d, dst_stride is %d, dsth is %d.\n",
width, dst_stride, dsth);
for (j = 0; j < dst_stride * dsth * 3 / 2; j = j + 4096) {
*(tmp_buffer + j) = 0xa5;
if (*(tmp_buffer + j) != 0xa5)
LOGE("access page failed, width is %d, dst_stride is %d, dsth is %d.\n",
width, dst_stride, dsth);
}
#endif
if (err){
ALOGE("lock(...) failed %d (%s).\n", err, strerror(-err));
return -1;
} else {
ALOGV("lock returned with address %p\n", *vaddr);
}
return err;
}
int gralloc_unlock(buffer_handle_t handle)
{
int err;
if (!mAllocMod) {
ALOGW("%s: gralloc module has not been initialized. Should initialize it first", __func__);
if (gralloc_init()) {
ALOGE("%s: can't find the %s module", __func__, GRALLOC_HARDWARE_MODULE_ID);
return -1;
}
}
err = mAllocMod->unlock(mAllocMod, handle);
if (err) {
ALOGE("unlock(...) failed %d (%s)", err, strerror(-err));
return -1;
} else {
ALOGV("unlock returned\n");
}
return err;
}
int gralloc_register(buffer_handle_t handle)
{
int err = 0;
if (!mAllocMod) {
ALOGW("%s: gralloc module has not been initialized.", __func__);
if (gralloc_init()) {
ALOGE("%s: can't find the %s module", __func__,
GRALLOC_HARDWARE_MODULE_ID);
return -1;
}
}
err = mAllocMod->registerBuffer(mAllocMod, handle);
if (err) {
ALOGE("%s failed with %d (%s).\n", __func__, err, strerror(-err));
return -1;
} else {
ALOGV("registered buffer %p successfully\n", handle);
}
return err;
}
int gralloc_unregister(buffer_handle_t handle)
{
int err = 0;
if (!mAllocMod) {
ALOGW("%s: gralloc module has not been initialized.", __func__);
if (gralloc_init()) {
ALOGE("%s: can't find the %s module", __func__,
GRALLOC_HARDWARE_MODULE_ID);
return -1;
}
}
err = mAllocMod->unregisterBuffer(mAllocMod, handle);
if (err) {
ALOGE("%s failed with %d (%s).\n", __func__, err, strerror(-err));
return -1;
} else {
ALOGV("unregistered buffer %p successfully\n", handle);
}
return err;
}
int gralloc_init(void)
{
int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
if (err) {
ALOGE("FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID);
return -1;
} else
ALOGD("hw_get_module returned\n");
mAllocMod = (gralloc_module_t *)module;
return 0;
}
int gralloc_getdisplaystatus(buffer_handle_t handle, int* status)
{
int err;
#ifndef BAYTRAIL
uint32_t _status = 0U;
err = mAllocMod->perform(mAllocMod, GRALLOC_MODULE_GET_DISPLAY_STATUS_IMG, handle, &_status);
*status = (int)_status;
#else
err = 0;
*status = mAllocMod->perform(mAllocMod, INTEL_UFO_GRALLOC_MODULE_PERFORM_GET_BO_STATUS, handle);
#endif
if (err){
ALOGE("gralloc_getdisplaystatus(...) failed %d (%s).\n", err, strerror(-err));
return -1;
}
return err;
}
int gralloc_getbuffd(buffer_handle_t handle)
{
return ((IMG_native_handle_t*)handle)->fd[0];
}
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