initial GL libraries for msm8960
Change-Id: I16451c70a079894ac326d3564d96f1fbafcd4f1b
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/libgralloc/alloc_controller.h b/libgralloc/alloc_controller.h
new file mode 100644
index 0000000..6c907d1
--- /dev/null
+++ b/libgralloc/alloc_controller.h
@@ -0,0 +1,114 @@
+/*
+ * 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.
+ */
+#ifndef GRALLOC_ALLOCCONTROLLER_H
+#define GRALLOC_ALLOCCONTROLLER_H
+
+#include <utils/RefBase.h>
+
+namespace gralloc {
+
+ struct alloc_data;
+ class IMemAlloc;
+ class IonAlloc;
+
+ class IAllocController : public android::RefBase {
+
+ public:
+ /* Allocate using a suitable method
+ * Returns the type of buffer allocated
+ */
+ virtual int allocate(alloc_data& data, int usage,
+ int compositionType) = 0;
+
+ virtual android::sp<IMemAlloc> getAllocator(int flags) = 0;
+
+ virtual ~IAllocController() {};
+
+ static android::sp<IAllocController> getInstance(bool useMasterHeap);
+
+ private:
+ static android::sp<IAllocController> sController;
+
+ };
+
+ class IonController : public IAllocController {
+
+ public:
+ virtual int allocate(alloc_data& data, int usage,
+ int compositionType);
+
+ virtual android::sp<IMemAlloc> getAllocator(int flags);
+
+ IonController();
+
+ private:
+ android::sp<IonAlloc> mIonAlloc;
+
+ };
+
+ class PmemKernelController : public IAllocController {
+
+ public:
+ virtual int allocate(alloc_data& data, int usage,
+ int compositionType);
+
+ virtual android::sp<IMemAlloc> getAllocator(int flags);
+
+ PmemKernelController ();
+
+ ~PmemKernelController ();
+
+ private:
+ android::sp<IMemAlloc> mPmemAdspAlloc;
+
+ };
+
+ // Main pmem controller - this should only
+ // be used within gralloc
+ class PmemAshmemController : public IAllocController {
+
+ public:
+ virtual int allocate(alloc_data& data, int usage,
+ int compositionType);
+
+ virtual android::sp<IMemAlloc> getAllocator(int flags);
+
+ PmemAshmemController();
+
+ ~PmemAshmemController();
+
+ private:
+ android::sp<IMemAlloc> mPmemUserspaceAlloc;
+ android::sp<IMemAlloc> mAshmemAlloc;
+ android::sp<IAllocController> mPmemKernelCtrl;
+
+ };
+
+} //end namespace gralloc
+#endif // GRALLOC_ALLOCCONTROLLER_H