libhwcompower: Add HWCompower HAL

Change-Id: I8842908564b4556621af4e9d1245e07673f6d87c
Signed-off-by: jung-min.oh <jung-min.oh@samsung.com>

4 files changed, 1575 insertions, 0 deletions

diff --git a/libhwcomposer/Android.mk b/libhwcomposer/Android.mk
new file mode 100644
index 0000000..cfdd5f8
--- /dev/null
+++ b/libhwcomposer/Android.mk
@@ -0,0 +1,35 @@
+# Copyright (C) 2008 The Android Open Source Project
+#
+# 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.
+
+ifneq ($(filter crespo crespo4g,$(TARGET_DEVICE)),)
+
+LOCAL_PATH:= $(call my-dir)
+# HAL module implemenation, not prelinked and stored in
+# hw/<COPYPIX_HARDWARE_MODULE_ID>.<ro.product.board>.so
+
+include $(CLEAR_VARS)
+LOCAL_PRELINK_MODULE := false
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+LOCAL_SHARED_LIBRARIES := liblog libcutils libEGL libhardware
+
+LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/../include
+
+LOCAL_SRC_FILES := SecHWCUtils.cpp SecHWC.cpp
+
+LOCAL_MODULE := hwcomposer.$(TARGET_BOARD_PLATFORM)
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_SHARED_LIBRARY)
+
+endif
diff --git a/libhwcomposer/SecHWC.cpp b/libhwcomposer/SecHWC.cpp
new file mode 100644
index 0000000..cbed30d
--- /dev/null
+++ b/libhwcomposer/SecHWC.cpp
@@ -0,0 +1,530 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.
+ */
+
+/*
+ *
+ * @author Rama, Meka(v.meka@samsung.com)
+           Sangwoo, Park(sw5771.park@samsung.com)
+           Jamie Oh (jung-min.oh@samsung.com)
+ * @date   2011-07-28
+ *
+ */
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <EGL/egl.h>
+#include "SecHWCUtils.h"
+
+static IMG_gralloc_module_public_t *gpsGrallocModule;
+
+static int hwc_device_open(const struct hw_module_t* module, const char* name,
+                           struct hw_device_t** device);
+
+static struct hw_module_methods_t hwc_module_methods = {
+    open: hwc_device_open
+};
+
+hwc_module_t HAL_MODULE_INFO_SYM = {
+    common: {
+        tag: HARDWARE_MODULE_TAG,
+        version_major: 1,
+        version_minor: 0,
+        id: HWC_HARDWARE_MODULE_ID,
+        name: "Samsung S5PC11X hwcomposer module",
+        author: "SAMSUNG",
+        methods: &hwc_module_methods,
+    }
+};
+
+static void dump_layer(hwc_layer_t const* l) {
+    LOGD("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, {%d,%d,%d,%d}, {%d,%d,%d,%d}",
+            l->compositionType, l->flags, l->handle, l->transform, l->blending,
+            l->sourceCrop.left,
+            l->sourceCrop.top,
+            l->sourceCrop.right,
+            l->sourceCrop.bottom,
+            l->displayFrame.left,
+            l->displayFrame.top,
+            l->displayFrame.right,
+            l->displayFrame.bottom);
+}
+
+static int set_src_dst_info(hwc_layer_t *cur,
+                            struct hwc_win_info_t *win,
+                            struct sec_img *src_img,
+                            struct sec_img *dst_img,
+                            struct sec_rect *src_rect,
+                            struct sec_rect *dst_rect,
+                            int win_idx)
+{
+    IMG_native_handle_t *prev_handle = (IMG_native_handle_t *)(cur->handle);
+
+    // set src image
+    src_img->w       = prev_handle->iWidth;
+    src_img->h       = prev_handle->iHeight;
+    src_img->format  = prev_handle->iFormat;
+    src_img->base    = NULL;
+    src_img->offset  = 0;
+    src_img->mem_id  =0;
+
+    src_img->mem_type = HWC_PHYS_MEM_TYPE;
+    src_img->w = (src_img->w + 15) & (~15);
+    src_img->h = (src_img->h + 1) & (~1) ;
+
+    //set src rect
+    src_rect->x = SEC_MAX(cur->sourceCrop.left, 0);
+    src_rect->y = SEC_MAX(cur->sourceCrop.top, 0);
+    src_rect->w = SEC_MAX(cur->sourceCrop.right - cur->sourceCrop.left, 0);
+    src_rect->w = SEC_MIN(src_rect->w, src_img->w - src_rect->x);
+    src_rect->h = SEC_MAX(cur->sourceCrop.bottom - cur->sourceCrop.top, 0);
+    src_rect->h = SEC_MIN(src_rect->h, src_img->h - src_rect->y);
+
+    //set dst image
+    dst_img->w = win->lcd_info.xres;
+    dst_img->h = win->lcd_info.yres;
+
+    switch (win->lcd_info.bits_per_pixel) {
+    case 32:
+        dst_img->format = HAL_PIXEL_FORMAT_RGBX_8888;
+        break;
+    default:
+        dst_img->format = HAL_PIXEL_FORMAT_RGB_565;
+        break;
+    }
+
+    dst_img->base     = win->addr[win->buf_index];
+    dst_img->offset   = 0;
+    dst_img->mem_id   = 0;
+    dst_img->mem_type = HWC_PHYS_MEM_TYPE;
+
+    //set dst rect
+    //fimc dst image will be stored from left top corner
+    dst_rect->x = 0;
+    dst_rect->y = 0;
+    dst_rect->w = win->rect_info.w;
+    dst_rect->h = win->rect_info.h;
+
+    LOGV("%s::sr_x %d sr_y %d sr_w %d sr_h %d dr_x %d dr_y %d dr_w %d dr_h %d ",
+            __func__, src_rect->x, src_rect->y, src_rect->w, src_rect->h,
+            dst_rect->x, dst_rect->y, dst_rect->w, dst_rect->h);
+
+    return 0;
+}
+
+static int get_hwc_compos_decision(hwc_layer_t* cur)
+{
+    if(cur->flags & HWC_SKIP_LAYER || !cur->handle) {
+        LOGV("%s::is_skip_layer %d cur->handle %x",
+                __func__, cur->flags & HWC_SKIP_LAYER, (uint32_t)cur->handle);
+        return HWC_FRAMEBUFFER;
+    }
+
+    IMG_native_handle_t *prev_handle = (IMG_native_handle_t *)(cur->handle);
+    int compositionType = HWC_FRAMEBUFFER;
+
+    /* check here....if we have any resolution constraints */
+    if (((cur->sourceCrop.right - cur->sourceCrop.left) < 16) ||
+        ((cur->sourceCrop.bottom - cur->sourceCrop.top) < 8))
+        return compositionType;
+
+    if ((cur->transform == HAL_TRANSFORM_ROT_90) ||
+        (cur->transform == HAL_TRANSFORM_ROT_270)) {
+        if(((cur->displayFrame.right - cur->displayFrame.left) < 4)||
+           ((cur->displayFrame.bottom - cur->displayFrame.top) < 8))
+            return compositionType;
+        } else if (((cur->displayFrame.right - cur->displayFrame.left) < 8) ||
+                   ((cur->displayFrame.bottom - cur->displayFrame.top) < 4))
+         return compositionType;
+
+    if((prev_handle->usage & GRALLOC_USAGE_PHYS_CONTIG) &&
+       (cur->blending = HWC_BLENDING_NONE))
+        compositionType = HWC_OVERLAY;
+    else
+        compositionType = HWC_FRAMEBUFFER;
+
+    LOGV("%s::compositionType %d bpp %d format %x usage %x",
+            __func__,compositionType, prev_handle->uiBpp, prev_handle->iFormat,
+            prev_handle->usage & GRALLOC_USAGE_PHYS_CONTIG);
+
+    return  compositionType;
+}
+
+static int assign_overlay_window(struct hwc_context_t *ctx,
+                                 hwc_layer_t *cur,
+                                 int win_idx,
+                                 int layer_idx)
+{
+    struct hwc_win_info_t *win;
+    sec_rect rect;
+    int ret = 0;
+
+    if(NUM_OF_WIN <= win_idx)
+        return -1;
+
+    win = &ctx->win[win_idx];
+
+    rect.x = SEC_MAX(cur->displayFrame.left, 0);
+    rect.y = SEC_MAX(cur->displayFrame.top, 0);
+    rect.w = SEC_MIN(cur->displayFrame.right - rect.x, win->lcd_info.xres - rect.x);
+    rect.h = SEC_MIN(cur->displayFrame.bottom - rect.y, win->lcd_info.yres - rect.y);
+    win->set_win_flag = 0;
+
+    if((rect.x != win->rect_info.x) || (rect.y != win->rect_info.y) ||
+       (rect.w != win->rect_info.w) || (rect.h != win->rect_info.h)){
+            win->rect_info.x = rect.x;
+            win->rect_info.y = rect.y;
+            win->rect_info.w = rect.w;
+            win->rect_info.h = rect.h;
+            win->set_win_flag = 1;
+            win->layer_prev_buf = 0;
+    }
+
+    win->layer_index = layer_idx;
+    win->status = HWC_WIN_RESERVED;
+
+    LOGV("%s:: win_x %d win_y %d win_w %d win_h %d lay_idx %d win_idx %d",
+            __func__, win->rect_info.x, win->rect_info.y, win->rect_info.w,
+            win->rect_info.h, win->layer_index, win_idx );
+
+    return 0;
+}
+
+static void reset_win_rect_info(hwc_win_info_t *win)
+{
+    win->rect_info.x = 0;
+    win->rect_info.y = 0;
+    win->rect_info.w = 0;
+    win->rect_info.h = 0;
+    return;
+}
+
+static int hwc_prepare(hwc_composer_device_t *dev, hwc_layer_list_t* list)
+{
+
+    struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
+    int overlay_win_cnt = 0;
+    int compositionType = 0;
+    int ret;
+
+    //if geometry is not changed, there is no need to do any work here
+    if( !list || (!(list->flags & HWC_GEOMETRY_CHANGED)))
+        return 0;
+
+    //all the windows are free here....
+    for (int i = 0; i < NUM_OF_WIN; i++) {
+        ctx->win[i].status = HWC_WIN_FREE;
+        ctx->win[i].buf_index = 0;
+    }
+    ctx->num_of_hwc_layer = 0;
+    ctx->num_of_fb_layer = 0;
+    LOGV("%s:: hwc_prepare list->numHwLayers %d", __func__, list->numHwLayers);
+
+    for (int i = 0; i < list->numHwLayers ; i++) {
+        hwc_layer_t* cur = &list->hwLayers[i];
+
+        if (overlay_win_cnt < NUM_OF_WIN) {
+            compositionType = get_hwc_compos_decision(cur);
+
+            if (compositionType == HWC_FRAMEBUFFER) {
+                cur->compositionType = HWC_FRAMEBUFFER;
+                ctx->num_of_fb_layer++;
+            } else {
+                ret = assign_overlay_window(ctx, cur, overlay_win_cnt, i);
+                if (ret != 0) {
+                    cur->compositionType = HWC_FRAMEBUFFER;
+                    ctx->num_of_fb_layer++;
+                    continue;
+                }
+
+                cur->compositionType = HWC_OVERLAY;
+                cur->hints = HWC_HINT_CLEAR_FB;
+                overlay_win_cnt++;
+                ctx->num_of_hwc_layer++;
+            }
+        } else {
+            cur->compositionType = HWC_FRAMEBUFFER;
+            ctx->num_of_fb_layer++;
+        }
+    }
+
+    if(list->numHwLayers != (ctx->num_of_fb_layer + ctx->num_of_hwc_layer))
+        LOGV("%s:: numHwLayers %d num_of_fb_layer %d num_of_hwc_layer %d ",
+                __func__, list->numHwLayers, ctx->num_of_fb_layer,
+                ctx->num_of_hwc_layer);
+
+    if (overlay_win_cnt < NUM_OF_WIN) {
+        //turn off the free windows
+        for (int i = overlay_win_cnt; i < NUM_OF_WIN; i++) {
+            window_hide(&ctx->win[i]);
+            reset_win_rect_info(&ctx->win[i]);
+        }
+    }
+    return 0;
+}
+
+static int hwc_set(hwc_composer_device_t *dev,
+                   hwc_display_t dpy,
+                   hwc_surface_t sur,
+                   hwc_layer_list_t* list)
+{
+    struct hwc_context_t *ctx = (struct hwc_context_t *)dev;
+    unsigned int phyAddr[MAX_NUM_PLANES];
+    int skipped_window_mask = 0;
+    hwc_layer_t* cur;
+    struct hwc_win_info_t *win;
+    int ret;
+    struct sec_img src_img;
+    struct sec_img dst_img;
+    struct sec_rect src_rect;
+    struct sec_rect dst_rect;
+
+    if (!list) {
+        /* turn off the all windows */
+        for (int i = 0; i < NUM_OF_WIN; i++) {
+            window_hide(&ctx->win[i]);
+            reset_win_rect_info(&ctx->win[i]);
+            ctx->win[i].status = HWC_WIN_FREE;
+        }
+        ctx->num_of_hwc_layer = 0;
+        return 0;
+    }
+
+    if(ctx->num_of_hwc_layer > NUM_OF_WIN)
+        ctx->num_of_hwc_layer = NUM_OF_WIN;
+
+    if (0 < ctx->num_of_fb_layer) {
+        EGLBoolean sucess = eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur);
+        if (!sucess) {
+            return HWC_EGL_ERROR;
+        }
+    }
+
+    /* compose hardware layers here */
+    for (uint32_t i = 0; i < ctx->num_of_hwc_layer; i++) {
+        win = &ctx->win[i];
+        if (win->status == HWC_WIN_RESERVED) {
+            cur = &list->hwLayers[win->layer_index];
+
+            if (cur->compositionType == HWC_OVERLAY) {
+                /* Skip duplicate frame rendering */
+                if (win->layer_prev_buf == (uint32_t)cur->handle)
+                    continue;
+
+                win->layer_prev_buf = (uint32_t)cur->handle;
+
+                ret = gpsGrallocModule->GetPhyAddrs(gpsGrallocModule,
+                        cur->handle, phyAddr);
+                if (ret) {
+                    LOGE("%s::GetPhyAddrs fail : ret=%d\n", __func__, ret);
+                    skipped_window_mask |= (1 << i);
+                    continue;
+                }
+
+                /* initialize the src & dist context for fimc */
+                set_src_dst_info (cur, win, &src_img, &dst_img, &src_rect,
+                        &dst_rect, i);
+
+                ret = runFimc(ctx, &src_img, &src_rect, &dst_img, &dst_rect,
+                        phyAddr, cur->transform);
+                if (ret < 0){
+                   LOGE("%s::runFimc fail : ret=%d\n", __func__, ret);
+                   skipped_window_mask |= (1 << i);
+                   continue;
+                }
+
+                if (win->set_win_flag == 1) {
+                    /* turnoff the window and set the window position with new conf... */
+                    if (window_set_pos(win) < 0) {
+                        LOGE("%s::window_set_pos is failed : %s", __func__,
+                                strerror(errno));
+                        skipped_window_mask |= (1 << i);
+                        continue;
+                    }
+                    win->set_win_flag = 0;
+                }
+
+                window_pan_display(win);
+
+                win->buf_index = (win->buf_index + 1) % NUM_OF_WIN_BUF;
+
+                if(win->power_state == 0)
+                    window_show(win);
+
+            } else {
+                LOGE("%s:: error : layer %d compositionType should have been \
+                        HWC_OVERLAY", __func__, win->layer_index);
+                skipped_window_mask |= (1 << i);
+                continue;
+            }
+         } else {
+             LOGE("%s:: error : window status should have been HWC_WIN_RESERVED \
+                     by now... ", __func__);
+             skipped_window_mask |= (1 << i);
+             continue;
+         }
+    }
+
+    if (skipped_window_mask) {
+        //turn off the free windows
+        for (int i = 0; i < NUM_OF_WIN; i++) {
+            if (skipped_window_mask & (1 << i))
+                window_hide(&ctx->win[i]);
+        }
+    }
+
+    return 0;
+}
+
+static int hwc_device_close(struct hw_device_t *dev)
+{
+    struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
+    int ret = 0;
+    int i;
+
+    if (ctx) {
+        if (destroyFimc(&ctx->fimc) < 0) {
+            LOGE("%s::destroyFimc fail", __func__);
+            ret = -1;
+        }
+
+        for (i = 0; i < NUM_OF_WIN; i++) {
+            if (window_close(&ctx->win[i]) < 0) {
+                LOGE("%s::window_close() fail", __func__);
+                ret = -1;
+            }
+        }
+
+        free(ctx);
+    }
+    return ret;
+}
+
+static int hwc_device_open(const struct hw_module_t* module, const char* name,
+        struct hw_device_t** device)
+{
+    int status = 0;
+    struct hwc_win_info_t *win;
+
+    if(hw_get_module(GRALLOC_HARDWARE_MODULE_ID,
+                (const hw_module_t**)&gpsGrallocModule))
+        return -EINVAL;
+
+    if(strcmp(gpsGrallocModule->base.common.author, "Imagination Technologies"))
+        return -EINVAL;
+
+    if (strcmp(name, HWC_HARDWARE_COMPOSER))
+        return -EINVAL;
+
+    struct hwc_context_t *dev;
+    dev = (hwc_context_t*)malloc(sizeof(*dev));
+
+    /* initialize our state here */
+    memset(dev, 0, sizeof(*dev));
+
+    /* initialize the procs */
+    dev->device.common.tag = HARDWARE_DEVICE_TAG;
+    dev->device.common.version = 0;
+    dev->device.common.module = const_cast<hw_module_t*>(module);
+    dev->device.common.close = hwc_device_close;
+
+    dev->device.prepare = hwc_prepare;
+    dev->device.set = hwc_set;
+
+    *device = &dev->device.common;
+
+    /* initializing */
+    memset(&(dev->fimc), 0, sizeof(s5p_fimc_t));
+	dev->fimc.dev_fd = -1;
+
+    /* open WIN0 & WIN1 here */
+    for (int i = 0; i < NUM_OF_WIN; i++) {
+        if (window_open(&(dev->win[i]), i) < 0) {
+             LOGE("%s:: Failed to open window %d device ", __func__, i);
+             status = -EINVAL;
+             goto err;
+        }
+    }
+
+    if (window_get_global_lcd_info(dev->win[0].fd, &dev->lcd_info) < 0) {
+        LOGE("%s::window_get_global_lcd_info is failed : %s",
+				__func__, strerror(errno));
+        status = -EINVAL;
+        goto err;
+    }
+
+    dev->lcd_info.yres_virtual = dev->lcd_info.yres * NUM_OF_WIN_BUF;
+
+    /* initialize the window context */
+    for (int i = 0; i < NUM_OF_WIN; i++) {
+        win = &dev->win[i];
+        memcpy(&win->lcd_info, &dev->lcd_info, sizeof(struct fb_var_screeninfo));
+        memcpy(&win->var_info, &dev->lcd_info, sizeof(struct fb_var_screeninfo));
+
+        win->rect_info.x = 0;
+        win->rect_info.y = 0;
+        win->rect_info.w = win->var_info.xres;
+        win->rect_info.h = win->var_info.yres;
+
+        if (window_set_pos(win) < 0) {
+            LOGE("%s::window_set_pos is failed : %s",
+					__func__, strerror(errno));
+            status = -EINVAL;
+            goto err;
+        }
+
+        if (window_get_info(win) < 0) {
+            LOGE("%s::window_get_info is failed : %s",
+					__func__, strerror(errno));
+            status = -EINVAL;
+            goto err;
+        }
+
+        win->size = win->fix_info.line_length * win->var_info.yres;
+
+        if (!win->fix_info.smem_start){
+            LOGE("%s:: win-%d failed to get the reserved memory", __func__, i);
+            status = -EINVAL;
+            goto err;
+        }
+
+        for (int j = 0; j < NUM_OF_WIN_BUF; j++) {
+            win->addr[j] = win->fix_info.smem_start + (win->size * j);
+            LOGI("%s::win-%d add[%d] %x ", __func__, i, j, win->addr[j]);
+        }
+    }
+
+    /* open pp */
+    if (createFimc(&dev->fimc) < 0) {
+        LOGE("%s::creatFimc() fail", __func__);
+        status = -EINVAL;
+        goto err;
+    }
+
+    LOGD("%s:: success\n", __func__);
+
+    return 0;
+
+err:
+    if (destroyFimc(&dev->fimc) < 0)
+        LOGE("%s::destroyFimc() fail", __func__);
+
+    for (int i = 0; i < NUM_OF_WIN; i++) {
+        if (window_close(&dev->win[i]) < 0)
+            LOGE("%s::window_close() fail", __func__);
+    }
+
+    return status;
+}
diff --git a/libhwcomposer/SecHWCUtils.cpp b/libhwcomposer/SecHWCUtils.cpp
new file mode 100644
index 0000000..7c89f47
--- /dev/null
+++ b/libhwcomposer/SecHWCUtils.cpp
@@ -0,0 +1,871 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.
+ */
+
+/*
+ *
+ * @author Rama, Meka(v.meka@samsung.com)
+           Sangwoo, Park(sw5771.park@samsung.com)
+           Jamie Oh (jung-min.oh@samsung.com)
+ * @date   2011-07-28
+ *
+ */
+
+#include "SecHWCUtils.h"
+
+int window_open(struct hwc_win_info_t *win, int id)
+{
+    char name[64];
+
+    char const * const device_template = "/dev/graphics/fb%u";
+    /* window & FB maping
+       fb0 -> win-id : 2
+       fb1 -> win-id : 3
+       fb2 -> win-id : 4
+       fb3 -> win-id : 0
+       fb4 -> win_id : 1
+       it is pre assumed that ...win0 or win1 is used here..
+	 */
+    switch (id) {
+    case 0:
+    case 1:
+        break;
+    default:
+        LOGE("%s::id(%d) is weird", __func__, id);
+        goto error;
+    }
+
+    snprintf(name, 64, device_template, (id + 3)%5);
+
+    win->fd = open(name, O_RDWR);
+    if (win->fd < 0) {
+		LOGE("%s::Failed to open window device (%s) : %s",
+				__func__, strerror(errno), device_template);
+        goto error;
+    }
+
+    return 0;
+
+error:
+    if (0 <= win->fd)
+        close(win->fd);
+    win->fd = -1;
+
+    return -1;
+}
+
+int window_close(struct hwc_win_info_t *win)
+{
+    int ret = 0;
+
+    if (0 <= win->fd)
+        ret = close(win->fd);
+    win->fd = -1;
+
+    return ret;
+}
+
+int window_set_pos(struct hwc_win_info_t *win)
+{
+    struct secfb_user_window window;
+
+    /* before changing the screen configuration...powerdown the window */
+    if(window_hide(win) != 0)
+        return -1;
+
+    win->var_info.xres = win->rect_info.w;
+    win->var_info.yres = win->rect_info.h;
+
+    win->var_info.activate &= ~FB_ACTIVATE_MASK;
+    win->var_info.activate |= FB_ACTIVATE_FORCE;
+
+    if (ioctl(win->fd, FBIOPUT_VSCREENINFO, &(win->var_info)) < 0) {
+        LOGE("%s::FBIOPUT_VSCREENINFO(%d, %d) fail",
+          		__func__, win->rect_info.w, win->rect_info.h);
+        return -1;
+    }
+
+    window.x = win->rect_info.x;
+    window.y = win->rect_info.y;
+
+    if (ioctl(win->fd, SECFB_WIN_POSITION, &window) < 0) {
+        LOGE("%s::S3CFB_WIN_POSITION(%d, %d) fail",
+            	__func__, window.x, window.y);
+      return -1;
+    }
+
+    return 0;
+}
+
+int window_get_info(struct hwc_win_info_t *win)
+{
+    if (ioctl(win->fd, FBIOGET_FSCREENINFO, &win->fix_info) < 0) {
+        LOGE("FBIOGET_FSCREENINFO failed : %s", strerror(errno));
+        goto error;
+    }
+
+    return 0;
+
+error:
+    win->fix_info.smem_start = 0;
+
+    return -1;
+}
+
+int window_pan_display(struct hwc_win_info_t *win)
+{
+    struct fb_var_screeninfo *lcd_info = &(win->lcd_info);
+
+    lcd_info->yoffset = lcd_info->yres * win->buf_index;
+
+    if (ioctl(win->fd, FBIOPAN_DISPLAY, lcd_info) < 0) {
+        LOGE("%s::FBIOPAN_DISPLAY(%d / %d / %d) fail(%s)",
+            	__func__, lcd_info->yres, win->buf_index, lcd_info->yres_virtual,
+            strerror(errno));
+        return -1;
+    }
+    return 0;
+}
+
+int window_show(struct hwc_win_info_t *win)
+{
+    if(win->power_state == 0) {
+        if (ioctl(win->fd, FBIOBLANK, FB_BLANK_UNBLANK) < 0) {
+            LOGE("%s: FBIOBLANK failed : (%d:%s)", __func__, win->fd,
+                    strerror(errno));
+            return -1;
+        }
+        win->power_state = 1;
+    }
+    return 0;
+}
+
+int window_hide(struct hwc_win_info_t *win)
+{
+    if (win->power_state == 1) {
+        if (ioctl(win->fd, FBIOBLANK, FB_BLANK_POWERDOWN) < 0) {
+            LOGE("%s::FBIOBLANK failed : (%d:%s)",
+             		__func__, win->fd, strerror(errno));
+            return -1;
+        }
+        win->power_state = 0;
+    }
+    return 0;
+}
+
+int window_get_global_lcd_info(int fd, struct fb_var_screeninfo *lcd_info)
+{
+    if (ioctl(fd, FBIOGET_VSCREENINFO, lcd_info) < 0) {
+        LOGE("FBIOGET_VSCREENINFO failed : %s", strerror(errno));
+        return -1;
+    }
+
+    if (lcd_info->xres == 0) {
+        lcd_info->xres = DEFAULT_LCD_WIDTH;
+        lcd_info->xres_virtual = DEFAULT_LCD_WIDTH;
+    }
+
+    if (lcd_info->yres == 0) {
+        lcd_info->yres = DEFAULT_LCD_HEIGHT;
+        lcd_info->yres_virtual = DEFAULT_LCD_HEIGHT * NUM_OF_WIN_BUF;
+    }
+
+    if (lcd_info->bits_per_pixel == 0)
+        lcd_info->bits_per_pixel = DEFAULT_LCD_BPP;
+
+    return 0;
+}
+
+int fimc_v4l2_set_src(int fd, unsigned int hw_ver, s5p_fimc_img_info *src)
+{
+    struct v4l2_format  fmt;
+    struct v4l2_cropcap cropcap;
+    struct v4l2_crop    crop;
+    struct v4l2_requestbuffers req;
+
+    /*
+     * To set size & format for source image (DMA-INPUT)
+     */
+    fmt.type                = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    fmt.fmt.pix.width       = src->full_width;
+    fmt.fmt.pix.height      = src->full_height;
+    fmt.fmt.pix.pixelformat = src->color_space;
+    fmt.fmt.pix.field       = V4L2_FIELD_NONE;
+
+    if (ioctl (fd, VIDIOC_S_FMT, &fmt) < 0) {
+        LOGE("VIDIOC_S_FMT failed : errno=%d (%s) : fd=%d", errno,
+                strerror(errno), fd);
+        return -1;
+    }
+
+    /*
+     * crop input size
+     */
+    crop.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    if (0x50 == hw_ver) {
+        crop.c.left   = src->start_x;
+        crop.c.top    = src->start_y;
+    } else {
+        crop.c.left   = 0;
+        crop.c.top    = 0;
+    }
+    crop.c.width  = src->width;
+    crop.c.height = src->height;
+    if (ioctl(fd, VIDIOC_S_CROP, &crop) < 0) {
+        LOGE("Error in video VIDIOC_S_CROP (%d, %d, %d, %d)",
+                crop.c.left, crop.c.top, crop.c.width, crop.c.height);
+        return -1;
+    }
+
+    /*
+     * input buffer type
+     */
+    req.count       = 1;
+    req.type        = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    req.memory      = V4L2_MEMORY_USERPTR;
+
+    if (ioctl (fd, VIDIOC_REQBUFS, &req) < 0) {
+        LOGE("Error in VIDIOC_REQBUFS");
+        return -1;
+    }
+
+    return 0;
+}
+
+int fimc_v4l2_set_dst(int fd,
+                      s5p_fimc_img_info *dst,
+                      int rotation,
+                      int flag_h_flip,
+                      int flag_v_flip,
+                      unsigned int addr)
+{
+    struct v4l2_format      sFormat;
+    struct v4l2_control     vc;
+    struct v4l2_framebuffer fbuf;
+
+    /*
+     * set rotation configuration
+     */
+    vc.id = V4L2_CID_HFLIP;
+    vc.value = flag_h_flip;
+    if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
+        LOGE("Error in video VIDIOC_S_CTRL - flag_h_flip (%d)", flag_h_flip);
+        return -1;
+    }
+
+    vc.id = V4L2_CID_VFLIP;
+    vc.value = flag_v_flip;
+    if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
+        LOGE("Error in video VIDIOC_S_CTRL - flag_v_flip (%d)", flag_v_flip);
+        return -1;
+    }
+
+    vc.id = V4L2_CID_ROTATION;
+    vc.value = rotation;
+    if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
+        LOGE("Error in video VIDIOC_S_CTRL - rotation (%d)", rotation);
+        return -1;
+    }
+
+    /*
+     * set size, format & address for destination image (DMA-OUTPUT)
+     */
+    if (ioctl (fd, VIDIOC_G_FBUF, &fbuf) < 0) {
+        LOGE("Error in video VIDIOC_G_FBUF");
+        return -1;
+    }
+
+    fbuf.base            = (void *)addr;
+    fbuf.fmt.width       = dst->full_width;
+    fbuf.fmt.height      = dst->full_height;
+    fbuf.fmt.pixelformat = dst->color_space;
+    if (ioctl (fd, VIDIOC_S_FBUF, &fbuf) < 0) {
+        LOGE("Error in video VIDIOC_S_FBUF 0x%x %d %d %d",
+                (void *)addr, dst->full_width, dst->full_height,
+                dst->color_space);
+        return -1;
+    }
+
+    /*
+     * set destination window
+     */
+    sFormat.type             = V4L2_BUF_TYPE_VIDEO_OVERLAY;
+    sFormat.fmt.win.w.left   = dst->start_x;
+    sFormat.fmt.win.w.top    = dst->start_y;
+    sFormat.fmt.win.w.width  = dst->width;
+    sFormat.fmt.win.w.height = dst->height;
+    if (ioctl(fd, VIDIOC_S_FMT, &sFormat) < 0) {
+        LOGE("Error in video VIDIOC_S_FMT %d %d %d %d",
+                dst->start_x, dst->start_y, dst->width, dst->height);
+        return -1;
+    }
+
+    return 0;
+}
+
+int fimc_v4l2_stream_on(int fd, enum v4l2_buf_type type)
+{
+    if (ioctl (fd, VIDIOC_STREAMON, &type) < 0) {
+        LOGE("Error in VIDIOC_STREAMON");
+        return -1;
+    }
+
+    return 0;
+}
+
+int fimc_v4l2_queue(int fd, struct fimc_buf *fimc_buf)
+{
+    struct v4l2_buffer buf;
+
+    buf.type        = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    buf.memory      = V4L2_MEMORY_USERPTR;
+    buf.m.userptr   = (unsigned long)fimc_buf;
+    buf.length      = 0;
+    buf.index       = 0;
+
+    if (ioctl (fd, VIDIOC_QBUF, &buf) < 0) {
+        LOGE("Error in VIDIOC_QBUF");
+        return -1;
+    }
+
+    return 0;
+}
+
+int fimc_v4l2_dequeue(int fd)
+{
+    struct v4l2_buffer buf;
+
+    buf.type        = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    buf.memory      = V4L2_MEMORY_USERPTR;
+
+    if (ioctl (fd, VIDIOC_DQBUF, &buf) < 0) {
+        LOGE("Error in VIDIOC_DQBUF");
+        return -1;
+    }
+
+    return buf.index;
+}
+
+int fimc_v4l2_stream_off(int fd)
+{
+    enum v4l2_buf_type type;
+    type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+
+    if (ioctl (fd, VIDIOC_STREAMOFF, &type) < 0) {
+        LOGE("Error in VIDIOC_STREAMOFF");
+        return -1;
+    }
+
+    return 0;
+}
+
+int fimc_v4l2_clr_buf(int fd)
+{
+    struct v4l2_requestbuffers req;
+
+    req.count   = 0;
+    req.type    = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    req.memory  = V4L2_MEMORY_USERPTR;
+
+    if (ioctl (fd, VIDIOC_REQBUFS, &req) < 0) {
+        LOGE("Error in VIDIOC_REQBUFS");
+    }
+
+    return 0;
+}
+
+int fimc_handle_oneshot(int fd, struct fimc_buf *fimc_buf)
+{
+    if (fimc_v4l2_stream_on(fd, V4L2_BUF_TYPE_VIDEO_OUTPUT) < 0) {
+        LOGE("Fail : v4l2_stream_on()");
+        return -1;
+    }
+
+    if (fimc_v4l2_queue(fd, fimc_buf) < 0) {
+        LOGE("Fail : v4l2_queue()");
+        return -1;
+    }
+
+    if (fimc_v4l2_dequeue(fd) < 0) {
+        LOGE("Fail : v4l2_dequeue()");
+        return -1;
+    }
+
+    if (fimc_v4l2_stream_off(fd) < 0) {
+        LOGE("Fail : v4l2_stream_off()");
+        return -1;
+    }
+
+    if (fimc_v4l2_clr_buf(fd) < 0) {
+        LOGE("Fail : v4l2_clr_buf()");
+        return -1;
+    }
+
+    return 0;
+}
+
+static int get_src_phys_addr(struct hwc_context_t *ctx,
+                             sec_img *src_img,
+                             unsigned int *phyAddr)
+{
+    s5p_fimc_t *fimc = &ctx->fimc;
+
+   if(src_img->mem_type == HWC_PHYS_MEM_TYPE) {
+        switch(src_img->format) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+            fimc->params.src.buf_addr_phy_rgb_y = phyAddr[0];
+            fimc->params.src.buf_addr_phy_cb    = phyAddr[1];
+            break;
+        default:
+            LOGE("%s format error (format=0x%x)", __func__,
+                    src_img->format);
+            return -1;
+        }
+    } else {
+        LOGE("%s mem_type error (mem_type=%d)", __func__, src_img->mem_type);
+        return -1;
+    }
+
+    return 0;
+}
+
+static int get_dst_phys_addr(struct hwc_context_t *ctx,
+                             sec_img *dst_img)
+{
+    unsigned int dst_phys_addr  = 0;
+
+    if (HWC_PHYS_MEM_TYPE == dst_img->mem_type && 0 != dst_img->base)
+        dst_phys_addr = dst_img->base;
+    else {
+        LOGE("%s::get_dst_phys_addr fail ", __func__);
+        dst_phys_addr = 0;
+    }
+    return dst_phys_addr;
+}
+
+static inline int rotateValueHAL2PP(unsigned char transform,
+                                    int *flag_h_flip,
+                                    int *flag_v_flip)
+{
+    int rotate_result = 0;
+    int rotate_flag = transform & 0x7;
+
+    switch (rotate_flag) {
+    case HAL_TRANSFORM_ROT_90:
+        rotate_result = 90;
+        break;
+    case HAL_TRANSFORM_ROT_180:
+        rotate_result = 180;
+        break;
+    case HAL_TRANSFORM_ROT_270:
+        rotate_result = 270;
+        break;
+    }
+
+    switch (rotate_flag) {
+    case HAL_TRANSFORM_FLIP_H:
+        *flag_h_flip = 1;
+        *flag_v_flip = 0;
+        break;
+    case HAL_TRANSFORM_FLIP_V:
+        *flag_h_flip = 0;
+        *flag_v_flip = 1;
+        break;
+    default:
+        *flag_h_flip = 0;
+        *flag_v_flip = 0;
+        break;
+    }
+
+    return rotate_result;
+}
+
+static inline int multipleOfN(int number, int N)
+{
+    int result = number;
+    switch (N) {
+    case 1:
+    case 2:
+    case 4:
+    case 8:
+    case 16:
+    case 32:
+    case 64:
+    case 128:
+    case 256:
+        result = (number - (number & (N-1)));
+        break;
+    default:
+        result = number - (number % N);
+        break;
+    }
+    return result;
+}
+
+static inline int widthOfPP(unsigned int ver,
+                            int pp_color_format,
+                            int number)
+{
+    if (0x50 == ver) {
+        switch(pp_color_format) {
+        /* 422 1/2/3 plane */
+        case V4L2_PIX_FMT_YUYV:
+        case V4L2_PIX_FMT_UYVY:
+        case V4L2_PIX_FMT_NV61:
+        case V4L2_PIX_FMT_NV16:
+        case V4L2_PIX_FMT_YUV422P:
+
+        /* 420 2/3 plane */
+        case V4L2_PIX_FMT_NV21:
+        case V4L2_PIX_FMT_NV12:
+        case V4L2_PIX_FMT_NV12T:
+        case V4L2_PIX_FMT_YUV420:
+            return multipleOfN(number, 2);
+
+        default :
+            return number;
+        }
+    } else {
+        switch(pp_color_format) {
+        case V4L2_PIX_FMT_RGB565:
+            return multipleOfN(number, 8);
+
+        case V4L2_PIX_FMT_RGB32:
+            return multipleOfN(number, 4);
+
+        case V4L2_PIX_FMT_YUYV:
+        case V4L2_PIX_FMT_UYVY:
+            return multipleOfN(number, 4);
+
+        case V4L2_PIX_FMT_NV61:
+        case V4L2_PIX_FMT_NV16:
+            return multipleOfN(number, 8);
+
+        case V4L2_PIX_FMT_YUV422P:
+            return multipleOfN(number, 16);
+
+        case V4L2_PIX_FMT_NV21:
+        case V4L2_PIX_FMT_NV12:
+        case V4L2_PIX_FMT_NV12T:
+            return multipleOfN(number, 8);
+
+        case V4L2_PIX_FMT_YUV420:
+            return multipleOfN(number, 16);
+
+        default :
+            return number;
+        }
+    }
+    return number;
+}
+
+static inline int heightOfPP(int pp_color_format,
+                             int number)
+{
+    switch(pp_color_format) {
+    case V4L2_PIX_FMT_NV21:
+    case V4L2_PIX_FMT_NV12:
+    case V4L2_PIX_FMT_NV12T:
+    case V4L2_PIX_FMT_YUV420:
+        return multipleOfN(number, 2);
+
+    default :
+        return number;
+    }
+    return number;
+}
+
+static int runcFimcCore(struct hwc_context_t *ctx,
+                        sec_img *src_img,
+                        sec_rect *src_rect,
+                        uint32_t src_color_space,
+                        unsigned int dst_phys_addr,
+                        sec_img *dst_img,
+                        sec_rect *dst_rect,
+                        uint32_t dst_color_space,
+                        int transform)
+{
+    s5p_fimc_t        * fimc = &ctx->fimc;
+    s5p_fimc_params_t * params = &(fimc->params);
+
+    unsigned int    frame_size = 0;
+    struct fimc_buf fimc_src_buf;
+
+    int src_bpp, src_planes;
+    int flag_h_flip = 0;
+    int flag_v_flip = 0;
+    int rotate_value = rotateValueHAL2PP(transform, &flag_h_flip, &flag_v_flip);
+
+    /* set post processor configuration */
+    params->src.full_width  = src_img->w;
+    params->src.full_height = src_img->h;
+    params->src.start_x     = src_rect->x;
+    params->src.start_y     = src_rect->y;
+    params->src.width       = widthOfPP(fimc->hw_ver, src_color_space, src_rect->w);
+    params->src.height      = heightOfPP(src_color_space, src_rect->h);
+    params->src.color_space = src_color_space;
+
+
+    /* check minimum */
+    if (src_rect->w < 16 || src_rect->h < 8) {
+        LOGE("%s src size is not supported by fimc : f_w=%d f_h=%d x=%d y=%d \
+            	w=%d h=%d (ow=%d oh=%d) format=0x%x", __func__,
+				params->src.full_width, params->src.full_height,
+				params->src.start_x, params->src.start_y, params->src.width,
+				params->src.height, src_rect->w, src_rect->h,
+				params->src.color_space);
+        return -1;
+    }
+
+switch (rotate_value) {
+    case 0:
+        params->dst.full_width  = dst_img->w;
+        params->dst.full_height = dst_img->h;
+
+        params->dst.start_x     = dst_rect->x;
+        params->dst.start_y     = dst_rect->y;
+
+        params->dst.width       =
+            widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
+        params->dst.height      = heightOfPP(dst_color_space, dst_rect->h);
+        break;
+    case 90:
+        params->dst.full_width  = dst_img->h;
+        params->dst.full_height = dst_img->w;
+
+        params->dst.start_x     = dst_rect->y;
+        params->dst.start_y     = dst_img->w - (dst_rect->x + dst_rect->w);
+
+        params->dst.width       =
+            widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->h);
+        params->dst.height      =
+            widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
+
+        if (0x50 > fimc->hw_ver)
+            params->dst.start_y += (dst_rect->w - params->dst.height);
+        break;
+    case 180:
+        params->dst.full_width  = dst_img->w;
+        params->dst.full_height = dst_img->h;
+
+        params->dst.start_x     = dst_img->w - (dst_rect->x + dst_rect->w);
+        params->dst.start_y     = dst_img->h - (dst_rect->y + dst_rect->h);
+
+        params->dst.width       =
+            widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
+        params->dst.height      = heightOfPP(dst_color_space, dst_rect->h);
+        break;
+    case 270:
+        params->dst.full_width  = dst_img->h;
+        params->dst.full_height = dst_img->w;
+
+        params->dst.start_x     = dst_img->h - (dst_rect->y + dst_rect->h);
+        params->dst.start_y     = dst_rect->x;
+
+        params->dst.width       =
+            widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->h);
+        params->dst.height      =
+            widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
+
+        if (0x50 > fimc->hw_ver)
+            params->dst.start_y += (dst_rect->w - params->dst.height);
+        break;
+    }
+
+
+    params->dst.color_space = dst_color_space;
+
+    /* check minimum */
+    if (dst_rect->w  < 8 || dst_rect->h < 4) {
+        LOGE("%s dst size is not supported by fimc : \
+				f_w=%d f_h=%d x=%d y=%d w=%d h=%d (ow=%d oh=%d) format=0x%x",
+				__func__, params->dst.full_width, params->dst.full_height,
+				params->dst.start_x, params->dst.start_y, params->dst.width,
+				params->dst.height, dst_rect->w, dst_rect->h,
+				params->dst.color_space);
+        return -1;
+    }
+
+    /* check scaling limit
+     * the scaling limie must not be more than MAX_RESIZING_RATIO_LIMIT
+     */
+    if (((src_rect->w > dst_rect->w) &&
+        ((src_rect->w / dst_rect->w) > MAX_RESIZING_RATIO_LIMIT)) ||
+        ((dst_rect->w > src_rect->w) &&
+        ((dst_rect->w / src_rect->w) > MAX_RESIZING_RATIO_LIMIT))) {
+        LOGE("%s over scaling limit : src.w=%d dst.w=%d (limit=%d)",
+            	__func__, src_rect->w, dst_rect->w, MAX_RESIZING_RATIO_LIMIT);
+        return -1;
+    }
+
+
+    /* set configuration related to destination (DMA-OUT)
+     *   - set input format & size
+     *   - crop input size
+     *   - set input buffer
+     *   - set buffer type (V4L2_MEMORY_USERPTR)
+     */
+    if (fimc_v4l2_set_dst(fimc->dev_fd,
+                          &params->dst,
+                          rotate_value,
+                          flag_h_flip,
+                          flag_v_flip,
+                          dst_phys_addr) < 0) {
+        return -1;
+    }
+
+    /* set configuration related to source (DMA-INPUT)
+     *   - set input format & size
+     *   - crop input size
+     *   - set input buffer
+     *   - set buffer type (V4L2_MEMORY_USERPTR)
+     */
+    if (fimc_v4l2_set_src(fimc->dev_fd, fimc->hw_ver, &params->src) < 0)
+        return -1;
+
+    /* set input dma address (Y/RGB, Cb, Cr) */
+    switch (src_img->format) {
+    case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+        /* for video display zero copy case */
+        fimc_src_buf.base[0] = params->src.buf_addr_phy_rgb_y;
+        fimc_src_buf.base[1] = params->src.buf_addr_phy_cb;
+        break;
+
+    default:
+        /* set source image */
+        fimc_src_buf.base[0] = params->src.buf_addr_phy_rgb_y;
+        break;
+    }
+
+    if (fimc_handle_oneshot(fimc->dev_fd, &fimc_src_buf) < 0) {
+        fimc_v4l2_clr_buf(fimc->dev_fd);
+        return -1;
+    }
+
+    return 0;
+}
+
+int createFimc(s5p_fimc_t *fimc)
+{
+    struct v4l2_capability cap;
+    struct v4l2_format fmt;
+    struct v4l2_control vc;
+
+    #define  PP_DEVICE_DEV_NAME  "/dev/video1"
+
+    /* open device file */
+    if(fimc->dev_fd < 0) {
+        fimc->dev_fd = open(PP_DEVICE_DEV_NAME, O_RDWR);
+
+        if (fimc->dev_fd < 0) {
+            LOGE("%s::Post processor open error (%d)", __func__, errno);
+            goto err;
+        }
+    }
+
+    /* check capability */
+    if (ioctl(fimc->dev_fd, VIDIOC_QUERYCAP, &cap) < 0) {
+        LOGE("VIDIOC_QUERYCAP failed");
+        goto err;
+    }
+
+    if (!(cap.capabilities & V4L2_CAP_STREAMING)) {
+        LOGE("%d has no streaming support", fimc->dev_fd);
+        goto err;
+    }
+
+    if (!(cap.capabilities & V4L2_CAP_VIDEO_OUTPUT)) {
+        LOGE("%d is no video output", fimc->dev_fd);
+        goto err;
+    }
+
+    /*
+     * malloc fimc_outinfo structure
+     */
+    fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+    if (ioctl(fimc->dev_fd, VIDIOC_G_FMT, &fmt) < 0) {
+        LOGE("%s::Error in video VIDIOC_G_FMT", __func__);
+        goto err;
+    }
+
+    vc.id = V4L2_CID_FIMC_VERSION;
+    vc.value = 0;
+
+    if (ioctl(fimc->dev_fd, VIDIOC_G_CTRL, &vc) < 0) {
+        LOGE("%s::Error in video VIDIOC_G_CTRL", __func__);
+        goto err;
+    }
+    fimc->hw_ver = vc.value;
+
+    return 0;
+
+err:
+    if (0 <= fimc->dev_fd)
+        close(fimc->dev_fd);
+    fimc->dev_fd = -1;
+
+    return -1;
+}
+
+int destroyFimc(s5p_fimc_t *fimc)
+{
+    if (fimc->out_buf.virt_addr != NULL) {
+        fimc->out_buf.virt_addr = NULL;
+        fimc->out_buf.length = 0;
+    }
+
+    /* close */
+    if (0 <= fimc->dev_fd)
+        close(fimc->dev_fd);
+    fimc->dev_fd = -1;
+
+    return 0;
+}
+
+int runFimc(struct hwc_context_t *ctx,
+            struct sec_img *src_img,
+            struct sec_rect *src_rect,
+            struct sec_img *dst_img,
+            struct sec_rect *dst_rect,
+            unsigned int *phyAddr,
+            uint32_t transform)
+{
+    s5p_fimc_t *fimc = &ctx->fimc;
+    unsigned int dst_phys_addr = 0;
+    int32_t      src_color_space;
+    int32_t      dst_color_space;
+
+    /* 1 : source address and size */
+
+    if(0 > get_src_phys_addr(ctx, src_img, phyAddr))
+        return -1;
+
+    /* 2 : destination address and size */
+    if(0 == (dst_phys_addr = get_dst_phys_addr(ctx, dst_img)))
+        return -2;
+
+    /* check whether fimc supports the src format */
+    if (0 > (src_color_space = HAL_PIXEL_FORMAT_2_V4L2_PIX(src_img->format)))
+        return -3;
+
+   if (0 > (dst_color_space = HAL_PIXEL_FORMAT_2_V4L2_PIX(dst_img->format)))
+        return -4;
+
+   if(runcFimcCore(ctx, src_img, src_rect, (uint32_t)src_color_space,
+         dst_phys_addr, dst_img, dst_rect, (uint32_t)dst_color_space, transform) < 0)
+        return -5;
+
+    return 0;
+}
diff --git a/libhwcomposer/SecHWCUtils.h b/libhwcomposer/SecHWCUtils.h
new file mode 100644
index 0000000..7715cb4
--- /dev/null
+++ b/libhwcomposer/SecHWCUtils.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.
+ */
+
+/*
+ *
+ * @author Rama, Meka(v.meka@samsung.com)
+           Sangwoo, Park(sw5771.park@samsung.com)
+           Jamie, Oh (jung-min.oh@samsung.com)
+ * @date   2011-07-28
+ *
+ */
+
+#ifndef ANDROID_SEC_HWC_UTILS_H_
+#define ANDROID_SEC_HWC_UTILS_H_
+#include <fcntl.h>
+#include <errno.h>
+#include <cutils/log.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include "linux/fb.h"
+#include <linux/videodev.h>
+
+#include <hardware/gralloc.h>
+#include <hardware/hardware.h>
+#include <hardware/hwcomposer.h>
+
+#include "s5p_fimc.h"
+#include "sec_lcd.h"
+#include "sec_format.h"
+#include "sec_utils.h"
+#include "hal_public.h"
+
+#define GRALLOC_USAGE_PHYS_CONTIG GRALLOC_USAGE_PRIVATE_1
+
+#define NUM_OF_WIN          (1)
+#define NUM_OF_WIN_BUF      (3)
+#define NUM_OF_MEM_OBJ      (1)
+#define MAX_NUM_PLANES      (3)
+
+#define MAX_RESIZING_RATIO_LIMIT  (63)
+
+struct sec_rect {
+    uint32_t x;
+    uint32_t y;
+    uint32_t w;
+    uint32_t h;
+};
+
+struct sec_img {
+    uint32_t w;
+    uint32_t h;
+    uint32_t format;
+    uint32_t base;
+    uint32_t offset;
+    int      mem_id;
+    int      mem_type;
+};
+
+inline int SEC_MIN(int x, int y) {
+    return ((x < y) ? x : y);
+}
+
+inline int SEC_MAX(int x, int y) {
+    return ((x > y) ? x : y);
+}
+
+struct hwc_win_info_t {
+    int        fd;
+    int        size;
+    sec_rect   rect_info;
+    uint32_t   addr[NUM_OF_WIN_BUF];
+    int        buf_index;
+    int        power_state;
+    int        blending;
+    int        layer_index;
+    uint32_t   layer_prev_buf;
+    int        set_win_flag;
+    int        status;
+    int        vsync;
+
+    struct fb_fix_screeninfo fix_info;
+    struct fb_var_screeninfo var_info;
+    struct fb_var_screeninfo lcd_info;
+};
+
+enum {
+    HWC_WIN_FREE = 0,
+    HWC_WIN_RESERVED,
+};
+
+enum {
+    HWC_UNKNOWN_MEM_TYPE = 0,
+    HWC_PHYS_MEM_TYPE,
+    HWC_VIRT_MEM_TYPE,
+};
+
+struct hwc_context_t {
+    hwc_composer_device_t     device;
+
+    /* our private state goes below here */
+    struct hwc_win_info_t     win[NUM_OF_WIN];
+    struct fb_var_screeninfo  lcd_info;
+    s5p_fimc_t                fimc;
+    unsigned int              num_of_fb_layer;
+    unsigned int              num_of_hwc_layer;
+};
+
+int window_open(struct hwc_win_info_t *win, int id);
+int window_close(struct hwc_win_info_t *win);
+int window_set_pos(struct hwc_win_info_t *win);
+int window_get_info(struct hwc_win_info_t *win);
+int window_pan_display(struct hwc_win_info_t *win);
+int window_show(struct hwc_win_info_t *win);
+int window_hide(struct hwc_win_info_t *win);
+int window_get_global_lcd_info(int fd, struct fb_var_screeninfo *lcd_info);
+
+int createFimc(s5p_fimc_t *fimc);
+int destroyFimc(s5p_fimc_t *fimc);
+int runFimc(struct hwc_context_t *ctx,
+            struct sec_img *src_img, struct sec_rect *src_rect,
+            struct sec_img *dst_img, struct sec_rect *dst_rect,
+            unsigned int *phyAddr,
+            uint32_t transform);
+#endif /* ANDROID_SEC_HWC_UTILS_H_*/
+