qcom/display: Update HALs

- Update the display HAL from Code Aurora Forum
- Add updated overlay library
- Enable HWC with basic video going through overlay
- Cleanup some files

Change-Id: I65c687c51be458cee71213c79e03eeda962d9086
diff --git a/libcopybit/software_converter.h b/libcopybit/software_converter.h
new file mode 100644
index 0000000..54b503d
--- /dev/null
+++ b/libcopybit/software_converter.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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.
+ */
+
+
+
+#include <copybit.h>
+#include "gralloc_priv.h"
+#include "gr.h"
+
+#define COPYBIT_SUCCESS 0
+#define COPYBIT_FAILURE -1
+
+int convertYV12toYCrCb420SP(const copybit_image_t *src,private_handle_t *yv12_handle);
+
+/*
+ * Function to convert the c2d format into an equivalent Android format
+ *
+ * @param: source buffer handle
+ * @param: destination image
+ *
+ * @return: return status
+ */
+int convert_yuv_c2d_to_yuv_android(private_handle_t *hnd,
+                                   struct copybit_image_t const *rhs);
+
+
+/*
+ * Function to convert the Android format into an equivalent C2D format
+ *
+ * @param: source buffer handle
+ * @param: destination image
+ *
+ * @return: return status
+ */
+int convert_yuv_android_to_yuv_c2d(private_handle_t *hnd,
+                                   struct copybit_image_t const *rhs);