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-rw-r--r--exynos4/hal/libhwcomposer/SecHWC.cpp957
1 files changed, 957 insertions, 0 deletions
diff --git a/exynos4/hal/libhwcomposer/SecHWC.cpp b/exynos4/hal/libhwcomposer/SecHWC.cpp
new file mode 100644
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--- /dev/null
+++ b/exynos4/hal/libhwcomposer/SecHWC.cpp
@@ -0,0 +1,957 @@
+/*
+ * 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 2011-03-11
+ *
+ */
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+
+#include <EGL/egl.h>
+
+#include "SecHWCUtils.h"
+
+#include "gralloc_priv.h"
+#ifdef HWC_HWOVERLAY
+#include <GLES/gl.h>
+#endif
+#if defined(BOARD_USES_HDMI)
+#include "SecHdmiClient.h"
+#include "SecTVOutService.h"
+
+#include "SecHdmi.h"
+
+//#define CHECK_EGL_FPS
+#ifdef CHECK_EGL_FPS
+extern void check_fps();
+#endif
+
+static int lcd_width, lcd_height;
+static int prev_usage = 0;
+
+#define CHECK_TIME_DEBUG 0
+#define SUPPORT_AUTO_UI_ROTATE
+#endif
+int testRenderNum =0;
+
+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 S5PC21X 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);
+}
+
+void calculate_rect(struct hwc_win_info_t *win, hwc_layer_t *cur,
+ sec_rect *rect)
+{
+ rect->x = cur->displayFrame.left;
+ rect->y = cur->displayFrame.top;
+ rect->w = cur->displayFrame.right - cur->displayFrame.left;
+ rect->h = cur->displayFrame.bottom - cur->displayFrame.top;
+
+ if (rect->x < 0) {
+ if (rect->w + rect->x > win->lcd_info.xres)
+ rect->w = win->lcd_info.xres;
+ else
+ rect->w = rect->w + rect->x;
+ rect->x = 0;
+ } else {
+ if (rect->w + rect->x > win->lcd_info.xres)
+ rect->w = win->lcd_info.xres - rect->x;
+ }
+ if (rect->y < 0) {
+ if (rect->h + rect->y > win->lcd_info.yres)
+ rect->h = win->lcd_info.yres;
+ else
+ rect->h = rect->h + rect->y;
+ rect->y = 0;
+ } else {
+ if (rect->h + rect->y > win->lcd_info.yres)
+ rect->h = win->lcd_info.yres - rect->y;
+ }
+}
+
+static int set_src_dst_img_rect(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)
+{
+ private_handle_t *prev_handle = (private_handle_t *)(cur->handle);
+ sec_rect rect;
+
+ /* 1. Set src_img from prev_handle */
+ src_img->f_w = prev_handle->width;
+ src_img->f_h = prev_handle->height;
+ src_img->w = prev_handle->width;
+ src_img->h = prev_handle->height;
+ src_img->format = prev_handle->format;
+ src_img->base = (uint32_t)prev_handle->base;
+ src_img->offset = prev_handle->offset;
+ src_img->mem_id = prev_handle->fd;
+ src_img->paddr = prev_handle->paddr;
+ src_img->usage = prev_handle->usage;
+ src_img->uoffset = prev_handle->uoffset;
+ src_img->voffset = prev_handle->voffset;
+
+ src_img->mem_type = HWC_VIRT_MEM_TYPE;
+
+ switch (src_img->format) {
+ case HAL_PIXEL_FORMAT_YV12: /* To support video editor */
+ case HAL_PIXEL_FORMAT_YCbCr_420_P: /* To support SW codec */
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_422_I:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_422_I:
+ case HAL_PIXEL_FORMAT_CUSTOM_CbYCrY_422_I:
+ case HAL_PIXEL_FORMAT_CUSTOM_CrYCbY_422_I:
+ src_img->f_w = (src_img->f_w + 15) & ~15;
+ src_img->f_h = (src_img->f_h + 1) & ~1;
+ break;
+ default:
+ src_img->f_w = src_img->w;
+ src_img->f_h = src_img->h;
+ break;
+ }
+
+ /* 2. Set dst_img from window(lcd) */
+ calculate_rect(win, cur, &rect);
+ dst_img->f_w = win->lcd_info.xres;
+ dst_img->f_h = win->lcd_info.yres;
+ dst_img->w = rect.w;
+ dst_img->h = rect.h;
+
+ 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;
+
+ /* 3. Set src_rect(crop rect) */
+ if (cur->displayFrame.left < 0) {
+ src_rect->x =
+ (0 - cur->displayFrame.left)
+ *(src_img->w)
+ /(cur->displayFrame.right - cur->displayFrame.left + 1);
+ if (cur->displayFrame.right + 1 > win->lcd_info.xres) {
+ src_rect->w =
+ (cur->sourceCrop.right - cur->sourceCrop.left + 1) -
+ src_rect->x -
+ (cur->displayFrame.right - win->lcd_info.xres)
+ *(src_img->w)
+ /(cur->displayFrame.right - cur->displayFrame.left + 1);
+ } else {
+ src_rect->w =
+ (cur->sourceCrop.right - cur->sourceCrop.left + 1) -
+ src_rect->x;
+ }
+ } else {
+ src_rect->x = cur->sourceCrop.left;
+ if (cur->displayFrame.right + 1 > win->lcd_info.xres) {
+ src_rect->w =
+ (cur->sourceCrop.right - cur->sourceCrop.left + 1) -
+ src_rect->x -
+ (cur->displayFrame.right - win->lcd_info.xres)
+ *(src_img->w)
+ /(cur->displayFrame.right - cur->displayFrame.left + 1);
+ } else {
+ src_rect->w =
+ (cur->sourceCrop.right - cur->sourceCrop.left + 1);
+ }
+ }
+ if (cur->displayFrame.top < 0) {
+ src_rect->y =
+ (0 - cur->displayFrame.top)
+ *(src_img->h)
+ /(cur->displayFrame.bottom - cur->displayFrame.top + 1);
+ if (cur->displayFrame.bottom + 1 > win->lcd_info.yres) {
+ src_rect->h =
+ (cur->sourceCrop.bottom - cur->sourceCrop.top + 1) -
+ src_rect->y -
+ (cur->displayFrame.bottom - win->lcd_info.yres)
+ *(src_img->h)
+ /(cur->displayFrame.bottom - cur->displayFrame.top + 1);
+ } else {
+ src_rect->h =
+ (cur->sourceCrop.bottom - cur->sourceCrop.top + 1) -
+ src_rect->y;
+ }
+ } else {
+ src_rect->y = cur->sourceCrop.top;
+ if (cur->displayFrame.bottom + 1 > win->lcd_info.yres) {
+ src_rect->h =
+ (cur->sourceCrop.bottom - cur->sourceCrop.top + 1) -
+ src_rect->y -
+ (cur->displayFrame.bottom - win->lcd_info.yres)
+ *(src_img->h)
+ /(cur->displayFrame.bottom - cur->displayFrame.top + 1);
+ } else {
+ src_rect->h =
+ (cur->sourceCrop.bottom - cur->sourceCrop.top + 1);
+ }
+ }
+
+ SEC_HWC_Log(HWC_LOG_DEBUG,
+ "crop information()::"
+ "sourceCrop left(%d),top(%d),right(%d),bottom(%d),"
+ "src_rect x(%d),y(%d),w(%d),h(%d),"
+ "prev_handle w(%d),h(%d)",
+ cur->sourceCrop.left,
+ cur->sourceCrop.top,
+ cur->sourceCrop.right,
+ cur->sourceCrop.bottom,
+ src_rect->x, src_rect->y, src_rect->w, src_rect->h,
+ prev_handle->width, prev_handle->height);
+
+ src_rect->x = SEC_MAX(src_rect->x, 0);
+ src_rect->y = SEC_MAX(src_rect->y, 0);
+ src_rect->w = SEC_MAX(src_rect->w, 0);
+ src_rect->w = SEC_MIN(src_rect->w, prev_handle->width);
+ src_rect->h = SEC_MAX(src_rect->h, 0);
+ src_rect->h = SEC_MIN(src_rect->h, prev_handle->height);
+
+ /* 4. Set dst_rect(fb or lcd)
+ * 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;
+
+ /* Summery */
+ SEC_HWC_Log(HWC_LOG_DEBUG,
+ "set_src_dst_img_rect()::"
+ "SRC w(%d),h(%d),f_w(%d),f_h(%d),fmt(0x%x),"
+ "base(0x%x),offset(%d),paddr(0x%X),mem_id(%d),mem_type(%d)=>\r\n"
+ " DST w(%d),h(%d),f(0x%x),base(0x%x),"
+ "offset(%d),mem_id(%d),mem_type(%d),"
+ "rot(%d),win_idx(%d)"
+ " SRC_RECT x(%d),y(%d),w(%d),h(%d)=>"
+ "DST_RECT x(%d),y(%d),w(%d),h(%d)",
+ src_img->w, src_img->h, src_img->f_w, src_img->f_h, src_img->format,
+ src_img->base, src_img->offset, src_img->paddr, src_img->mem_id, src_img->mem_type,
+ dst_img->w, dst_img->h, dst_img->format, dst_img->base,
+ dst_img->offset, dst_img->mem_id, dst_img->mem_type,
+ cur->transform, win_idx,
+ 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, int iter, int win_cnt)
+{
+ if(cur->flags & HWC_SKIP_LAYER || !cur->handle) {
+ SEC_HWC_Log(HWC_LOG_DEBUG, "%s::is_skip_layer %d cur->handle %x ",
+ __func__, cur->flags & HWC_SKIP_LAYER, cur->handle);
+
+ return HWC_FRAMEBUFFER;
+ }
+
+ private_handle_t *prev_handle = (private_handle_t *)(cur->handle);
+ int compositionType = HWC_FRAMEBUFFER;
+
+ if (iter == 0) {
+ /* check here....if we have any resolution constraints */
+ if (((cur->sourceCrop.right - cur->sourceCrop.left + 1) < 16) ||
+ ((cur->sourceCrop.bottom - cur->sourceCrop.top + 1) < 8))
+ return compositionType;
+
+ if ((cur->transform == HAL_TRANSFORM_ROT_90) ||
+ (cur->transform == HAL_TRANSFORM_ROT_270)) {
+ if (((cur->displayFrame.right - cur->displayFrame.left + 1) < 4) ||
+ ((cur->displayFrame.bottom - cur->displayFrame.top + 1) < 8))
+ return compositionType;
+ } else if (((cur->displayFrame.right - cur->displayFrame.left + 1) < 8) ||
+ ((cur->displayFrame.bottom - cur->displayFrame.top + 1) < 4)) {
+ return compositionType;
+ }
+
+ switch (prev_handle->format) {
+ case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
+ compositionType = HWC_OVERLAY;
+ break;
+ case HAL_PIXEL_FORMAT_YV12: /* YCrCb_420_P */
+ case HAL_PIXEL_FORMAT_YCbCr_420_P:
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ if ((prev_handle->usage & GRALLOC_USAGE_HWC_HWOVERLAY) &&
+ (cur->blending == HWC_BLENDING_NONE))
+ compositionType = HWC_OVERLAY;
+ else
+ compositionType = HWC_FRAMEBUFFER;
+ break;
+ default:
+ compositionType = HWC_FRAMEBUFFER;
+ break;
+ }
+ }
+
+#ifdef SUB_TITLES_HWC
+ else if ((win_cnt > 0) &&
+ (prev_handle->usage & GRALLOC_USAGE_EXTERNAL_DISP)) {
+ switch (prev_handle->format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ case HAL_PIXEL_FORMAT_RGB_888:
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ compositionType = HWC_OVERLAY;
+ break;
+ default:
+ compositionType = HWC_FRAMEBUFFER;
+ break;
+ }
+
+ SEC_HWC_Log(HWC_LOG_DEBUG, "2nd iter###%s:: compositionType %d bpp %d"
+ " format %x src[%d %d %d %d] dst[%d %d %d %d] srcImg[%d %d]",
+ __func__, compositionType, prev_handle->bpp,
+ prev_handle->format,
+ cur->sourceCrop.left, cur->sourceCrop.right,
+ cur->sourceCrop.top, cur->sourceCrop.bottom,
+ cur->displayFrame.left, cur->displayFrame.right,
+ cur->displayFrame.top, cur->displayFrame.bottom,
+ prev_handle->width, prev_handle->height);
+ }
+#endif
+
+ SEC_HWC_Log(HWC_LOG_DEBUG,
+ "%s::compositionType(%d)=>0:FB,1:OVERLAY \r\n"
+ " format(0x%x),magic(0x%x),flags(%d),size(%d),offset(%d)"
+ "b_addr(0x%x),usage(%d),w(%d),h(%d),bpp(%d)",
+ "get_hwc_compos_decision()", compositionType,
+ prev_handle->format, prev_handle->magic, prev_handle->flags,
+ prev_handle->size, prev_handle->offset, prev_handle->base,
+ prev_handle->usage, prev_handle->width, prev_handle->height,
+ prev_handle->bpp);
+
+ return compositionType;
+}
+
+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 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];
+
+ SEC_HWC_Log(HWC_LOG_DEBUG,
+ "%s:: left(%d),top(%d),right(%d),bottom(%d),transform(%d)"
+ "lcd_info.xres(%d),lcd_info.yres(%d)",
+ "++assign_overlay_window()",
+ cur->displayFrame.left, cur->displayFrame.top,
+ cur->displayFrame.right, cur->displayFrame.bottom, cur->transform,
+ win->lcd_info.xres, win->lcd_info.yres);
+
+ calculate_rect(win, cur, &rect);
+
+ 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;
+ //turnoff the window and set the window position with new conf...
+ if (window_set_pos(win) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::window_set_pos is failed : %s",
+ __func__, strerror(errno));
+ ret = -1;
+ }
+ ctx->layer_prev_buf[win_idx] = 0;
+ }
+
+ win->layer_index = layer_idx;
+ win->status = HWC_WIN_RESERVED;
+
+ SEC_HWC_Log(HWC_LOG_DEBUG,
+ "%s:: win_x %d win_y %d win_w %d win_h %d lay_idx %d win_idx %d\n",
+ "--assign_overlay_window()",
+ win->rect_info.x, win->rect_info.y, win->rect_info.w,
+ win->rect_info.h, win->layer_index, win_idx );
+
+ return 0;
+}
+
+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;
+ ctx->num_2d_blit_layer = 0;
+
+ 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, 0, overlay_win_cnt);
+
+ 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) {
+ LOGE("assign_overlay_window fail, change to frambuffer");
+ 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++;
+ }
+ }
+
+#ifdef SUB_TITLES_HWC
+ for (int i = 0; i < list->numHwLayers ; i++) {
+ if (overlay_win_cnt < NUM_OF_WIN) {
+ hwc_layer_t* cur = &list->hwLayers[i];
+ if (get_hwc_compos_decision(cur, 1, overlay_win_cnt) == HWC_OVERLAY) {
+ ret = assign_overlay_window(ctx, cur, overlay_win_cnt, i);
+ if (ret == 0) {
+ cur->compositionType = HWC_OVERLAY;
+ cur->hints = HWC_HINT_CLEAR_FB;
+ overlay_win_cnt++;
+ ctx->num_of_hwc_layer++;
+ ctx->num_of_fb_layer--;
+ ctx->num_2d_blit_layer = 1;
+ }
+ }
+ }
+ else
+ break;
+ }
+#endif
+
+#if defined(BOARD_USES_HDMI)
+ android::SecHdmiClient *mHdmiClient = android::SecHdmiClient::getInstance();
+ mHdmiClient->setHdmiHwcLayer(ctx->num_of_hwc_layer);
+#endif
+
+ if (list->numHwLayers != (ctx->num_of_fb_layer + ctx->num_of_hwc_layer))
+ SEC_HWC_Log(HWC_LOG_DEBUG,
+ "%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;
+ int skipped_window_mask = 0;
+ hwc_layer_t* cur;
+ struct hwc_win_info_t *win;
+ int ret;
+ int pmem_phyaddr;
+ static int egl_check;
+ int egl_run = 0;
+ struct sec_img src_img;
+ struct sec_img dst_img;
+ struct sec_rect src_work_rect;
+ struct sec_rect dst_work_rect;
+
+ memset(&src_img, 0, sizeof(src_img));
+ memset(&dst_img, 0, sizeof(dst_img));
+ memset(&src_work_rect, 0, sizeof(src_work_rect));
+ memset(&dst_work_rect, 0, sizeof(dst_work_rect));
+
+#if defined(BOARD_USES_HDMI)
+ int skip_hdmi_rendering = 0;
+ int rotVal = 0;
+#endif
+
+ 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;
+
+ if (sur == NULL && dpy == NULL)
+ return HWC_EGL_ERROR;
+ }
+
+ if(ctx->num_of_hwc_layer > NUM_OF_WIN)
+ ctx->num_of_hwc_layer = NUM_OF_WIN;
+
+ //compose hardware layers here
+ for (int i = 0; i < ctx->num_of_hwc_layer - ctx->num_2d_blit_layer; i++) {
+ win = &ctx->win[i];
+ if (win->status == HWC_WIN_RESERVED) {
+ cur = &list->hwLayers[win->layer_index];
+
+ if (cur->compositionType == HWC_OVERLAY) {
+ if (ctx->layer_prev_buf[i] == (uint32_t)cur->handle) {
+ /*
+ * In android platform, all the graphic buffer are at least
+ * double buffered (2 or more) this buffer is already rendered.
+ * It is the redundant src buffer for FIMC rendering.
+ */
+ LOGD("SKIP FIMC rendering for Layer%d", win->layer_index);
+#if defined(BOARD_USES_HDMI)
+ skip_hdmi_rendering = 1;
+#endif
+ continue;
+ }
+ ctx->layer_prev_buf[i] = (uint32_t)cur->handle;
+ // initialize the src & dist context for fimc
+ set_src_dst_img_rect(cur, win, &src_img, &dst_img,
+ &src_work_rect, &dst_work_rect, i);
+
+ ret = runFimc(ctx,
+ &src_img, &src_work_rect,
+ &dst_img, &dst_work_rect,
+ cur->transform);
+
+ if (ret < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::runFimc fail : ret=%d\n",
+ __func__, ret);
+ skipped_window_mask |= (1 << i);
+ continue;
+ }
+
+ window_pan_display(win);
+
+ win->buf_index = (win->buf_index + 1) % NUM_OF_WIN_BUF;
+ if (win->power_state == 0)
+ window_show(win);
+ } else {
+ SEC_HWC_Log(HWC_LOG_ERROR,
+ "%s:: error : layer %d compositionType should have been"
+ " HWC_OVERLAY ", __func__, win->layer_index);
+ skipped_window_mask |= (1 << i);
+ continue;
+ }
+ } else {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s:: error : window status should have "
+ "been HWC_WIN_RESERVED by now... ", __func__);
+ skipped_window_mask |= (1 << i);
+ continue;
+ }
+ }
+
+#ifdef SUB_TITLES_HWC
+ if (ctx->num_2d_blit_layer) {
+ g2d_rect srcRect;
+ g2d_rect dstRect;
+
+ win = &ctx->win[ctx->num_of_hwc_layer - 1];
+ cur = &list->hwLayers[win->layer_index];
+ set_src_dst_g2d_rect(cur, win, &srcRect, &dstRect);
+ ret = runG2d(ctx, &srcRect, &dstRect,
+ cur->transform);
+ if (ret < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::runG2d fail : ret=%d\n",
+ __func__, ret);
+ skipped_window_mask |= (1 << (ctx->num_of_hwc_layer - 1));
+ goto g2d_error;
+ }
+
+ window_pan_display(win);
+
+ win->buf_index = (win->buf_index + 1) % NUM_OF_WIN_BUF;
+ if (win->power_state == 0)
+ window_show(win);
+ }
+
+g2d_error:
+#endif
+
+ 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]);
+ reset_win_rect_info(&ctx->win[i]);
+ }
+ }
+ }
+
+ if (0 < ctx->num_of_fb_layer) {
+#ifdef CHECK_EGL_FPS
+ check_fps();
+#endif
+#ifdef HWC_HWOVERLAY
+ unsigned char pixels[4];
+ glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
+#endif
+ egl_check = 1;
+ egl_run = 1;
+ } else {
+ if (egl_check == 1) {
+ egl_check = 0;
+ egl_run = 1;
+ }
+ }
+
+ if (egl_run == 1) {
+ EGLBoolean sucess = eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur);
+ if (!sucess)
+ return HWC_EGL_ERROR;
+ }
+
+#if defined(BOARD_USES_HDMI)
+ android::SecHdmiClient *mHdmiClient = android::SecHdmiClient::getInstance();
+
+ if (skip_hdmi_rendering == 1)
+ return 0;
+
+ if (list == NULL) {
+ // Don't display unnecessary image
+ mHdmiClient->setHdmiEnable(0);
+ return 0;
+ } else {
+ mHdmiClient->setHdmiEnable(1);
+ }
+
+#ifdef SUPPORT_AUTO_UI_ROTATE
+ cur = &list->hwLayers[0];
+
+ if (cur->transform == HAL_TRANSFORM_ROT_90 || cur->transform == HAL_TRANSFORM_ROT_270)
+ mHdmiClient->setHdmiRotate(270, ctx->num_of_hwc_layer);
+ else
+ mHdmiClient->setHdmiRotate(0, ctx->num_of_hwc_layer);
+#endif
+
+ // To support S3D video playback (automatic TV mode change to 3D mode)
+ if (ctx->num_of_hwc_layer == 1) {
+ if (src_img.usage != prev_usage)
+ mHdmiClient->setHdmiResolution(DEFAULT_HDMI_RESOLUTION_VALUE); // V4L2_STD_1080P_60
+
+ if ((src_img.usage & GRALLOC_USAGE_PRIVATE_SBS_LR) ||
+ (src_img.usage & GRALLOC_USAGE_PRIVATE_SBS_RL))
+ mHdmiClient->setHdmiResolution(7209601); // V4L2_STD_TVOUT_720P_60_SBS_HALF
+ else if ((src_img.usage & GRALLOC_USAGE_PRIVATE_TB_LR) ||
+ (src_img.usage & GRALLOC_USAGE_PRIVATE_TB_RL))
+ mHdmiClient->setHdmiResolution(1080924); // V4L2_STD_TVOUT_1080P_24_TB
+
+ prev_usage = src_img.usage;
+ } else {
+ if ((prev_usage & GRALLOC_USAGE_PRIVATE_SBS_LR) ||
+ (prev_usage & GRALLOC_USAGE_PRIVATE_SBS_RL) ||
+ (prev_usage & GRALLOC_USAGE_PRIVATE_TB_LR) ||
+ (prev_usage & GRALLOC_USAGE_PRIVATE_TB_RL))
+ mHdmiClient->setHdmiResolution(DEFAULT_HDMI_RESOLUTION_VALUE); // V4L2_STD_1080P_60
+
+ prev_usage = 0;
+ }
+
+ if (ctx->num_of_hwc_layer == 1) {
+ if ((src_img.format == HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED)||
+ (src_img.format == HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP)) {
+ ADDRS * addr = (ADDRS *)(src_img.base);
+
+ mHdmiClient->blit2Hdmi(src_img.w, src_img.h,
+ src_img.format,
+ (unsigned int)addr->addr_y, (unsigned int)addr->addr_cbcr, (unsigned int)addr->addr_cbcr,
+ 0, 0,
+ android::SecHdmiClient::HDMI_MODE_VIDEO,
+ ctx->num_of_hwc_layer);
+ } else if ((src_img.format == HAL_PIXEL_FORMAT_YCbCr_420_SP) ||
+ (src_img.format == HAL_PIXEL_FORMAT_YCrCb_420_SP) ||
+ (src_img.format == HAL_PIXEL_FORMAT_YCbCr_420_P) ||
+ (src_img.format == HAL_PIXEL_FORMAT_YV12)) {
+ mHdmiClient->blit2Hdmi(src_img.w, src_img.h,
+ src_img.format,
+ (unsigned int)ctx->fimc.params.src.buf_addr_phy_rgb_y,
+ (unsigned int)ctx->fimc.params.src.buf_addr_phy_cb,
+ (unsigned int)ctx->fimc.params.src.buf_addr_phy_cr,
+ 0, 0,
+ android::SecHdmiClient::HDMI_MODE_VIDEO,
+ ctx->num_of_hwc_layer);
+ } else {
+ LOGE("%s: Unsupported format = %d", __func__, src_img.format);
+ }
+ }
+#endif
+ 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) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyFimc fail", __func__);
+ ret = -1;
+ }
+#ifdef SUB_TITLES_HWC
+ if (destroyG2d(&ctx->g2d) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyG2d() fail", __func__);
+ ret = -1;
+ }
+#endif
+ if (destroyMem(&ctx->s3c_mem) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyMem fail", __func__);
+ ret = -1;
+ }
+
+#ifdef USE_HW_PMEM
+ if (destroyPmem(&ctx->sec_pmem) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyPmem fail", __func__);
+ ret = -1;
+ }
+#endif
+ for (i = 0; i < NUM_OF_WIN; i++) {
+ if (window_close(&ctx->win[i]) < 0)
+ SEC_HWC_Log(HWC_LOG_DEBUG, "%s::window_close() fail", __func__);
+ }
+
+ 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 (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));
+ memset(&(dev->s3c_mem), 0, sizeof(struct s3c_mem_t));
+#ifdef USE_HW_PMEM
+ memset(&(dev->sec_pmem), 0, sizeof(sec_pmem_t));
+#endif
+ /* open WIN0 & WIN1 here */
+ for (int i = 0; i < NUM_OF_WIN; i++) {
+ if (window_open(&(dev->win[i]), i) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR,
+ "%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) {
+ SEC_HWC_Log(HWC_LOG_ERROR,
+ "%s::window_get_global_lcd_info is failed : %s",
+ __func__, strerror(errno));
+ status = -EINVAL;
+ goto err;
+ }
+
+#if defined(BOARD_USES_HDMI)
+ lcd_width = dev->lcd_info.xres;
+ lcd_height = dev->lcd_info.yres;
+#endif
+
+ /* 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) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::window_set_pos is failed : %s",
+ __func__, strerror(errno));
+ status = -EINVAL;
+ goto err;
+ }
+
+ if (window_get_info(win, i) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::window_get_info is failed : %s",
+ __func__, strerror(errno));
+ status = -EINVAL;
+ goto err;
+ }
+
+ }
+
+#ifdef USE_HW_PMEM
+ if (createPmem(&dev->sec_pmem, PMEM_SIZE) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::initPmem(%d) fail", __func__, PMEM_SIZE);
+ }
+#endif
+
+ if (createMem(&dev->s3c_mem, 0, 0) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::createMem() fail (size=0)", __func__);
+ status = -EINVAL;
+ goto err;
+ }
+
+ //create PP
+ if (createFimc(&dev->fimc) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::creatFimc() fail", __func__);
+ status = -EINVAL;
+ goto err;
+ }
+
+#ifdef SUB_TITLES_HWC
+ if (createG2d(&dev->g2d) < 0) {
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::createG2d() fail", __func__);
+ status = -EINVAL;
+ goto err;
+ }
+#endif
+
+ SEC_HWC_Log(HWC_LOG_DEBUG, "%s:: hwc_device_open: SUCCESS", __func__);
+
+ return 0;
+
+err:
+ if (destroyFimc(&dev->fimc) < 0)
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyFimc() fail", __func__);
+#ifdef SUB_TITLES_HWC
+ if (destroyG2d(&dev->g2d) < 0)
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyG2d() fail", __func__);
+#endif
+ if (destroyMem(&dev->s3c_mem) < 0)
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyMem() fail", __func__);
+
+#ifdef USE_HW_PMEM
+ if (destroyPmem(&dev->sec_pmem) < 0)
+ SEC_HWC_Log(HWC_LOG_ERROR, "%s::destroyPmem() fail", __func__);
+#endif
+
+ for (int i = 0; i < NUM_OF_WIN; i++) {
+ if (window_close(&dev->win[i]) < 0)
+ SEC_HWC_Log(HWC_LOG_DEBUG, "%s::window_close() fail", __func__);
+ }
+
+ return status;
+}