msm8996-common: zuk: Import OSS Camera HAL

Tag: LA.HB.1.3.2-32600-8x96.0
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/camera/QCamera2/HAL3/QCamera3StreamMem.h b/camera/QCamera2/HAL3/QCamera3StreamMem.h
new file mode 100644
index 0000000..74bab06
--- /dev/null
+++ b/camera/QCamera2/HAL3/QCamera3StreamMem.h
@@ -0,0 +1,97 @@
+/* Copyright (c) 2012-2016, The Linux Foundation. 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 __QCAMERA3_STREAMMEM_H__
+#define __QCAMERA3_STREAMMEM_H__
+
+// System dependencies
+#include <utils/Mutex.h>
+
+// Camera dependencies
+#include "QCamera3Mem.h"
+
+extern "C" {
+#include "mm_camera_interface.h"
+}
+
+using namespace android;
+
+namespace qcamera {
+
+class QCamera3StreamMem {
+public:
+    QCamera3StreamMem(uint32_t maxHeapBuffer, bool queueAll = true);
+    virtual ~QCamera3StreamMem();
+
+    uint32_t getCnt();
+    int getRegFlags(uint8_t *regFlags);
+
+    // Helper function to access individual QCamera3Buffer object
+    int getFd(uint32_t index);
+    ssize_t getSize(uint32_t index);
+    int invalidateCache(uint32_t index);
+    int cleanInvalidateCache(uint32_t index);
+    int32_t getBufDef(const cam_frame_len_offset_t &offset,
+            mm_camera_buf_def_t &bufDef, uint32_t index);
+    void *getPtr(uint32_t index);
+
+    bool valid(uint32_t index);
+
+    // Gralloc buffer related functions
+    int registerBuffer(buffer_handle_t *buffer, cam_stream_type_t type);
+    int unregisterBuffer(uint32_t index);
+    int getMatchBufIndex(void *object);
+    void *getBufferHandle(uint32_t index);
+    void unregisterBuffers(); //TODO: relace with unififed clear() function?
+
+    // Heap buffer related functions
+    int allocateAll(size_t size);
+    int allocateOne(size_t size);
+    void deallocate(); //TODO: replace with unified clear() function?
+
+    // Clear function: unregister for gralloc buffer, and deallocate for heap buffer
+    void clear() {unregisterBuffers(); deallocate(); }
+
+    // Frame number getter and setter
+    int32_t markFrameNumber(uint32_t index, uint32_t frameNumber);
+    int32_t getFrameNumber(uint32_t index);
+    int32_t getGrallocBufferIndex(uint32_t frameNumber);
+    int32_t getHeapBufferIndex(uint32_t frameNumber);
+
+private:
+    //variables
+    QCamera3HeapMemory mHeapMem;
+    QCamera3GrallocMemory mGrallocMem;
+    uint32_t mMaxHeapBuffers;
+    Mutex mLock;
+    bool mQueueHeapBuffers;
+};
+
+};
+#endif // __QCAMERA3_STREAMMEM_H__