a simple test app for gralloc
diff --git a/opengl/tests/gralloc/Buffer.h b/opengl/tests/gralloc/Buffer.h
new file mode 100644
index 0000000..8a32153
--- /dev/null
+++ b/opengl/tests/gralloc/Buffer.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2007 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.
+ */
+
+#ifndef ANDROID_LAYER_BITMAP_H
+#define ANDROID_LAYER_BITMAP_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <hardware/gralloc.h>
+
+#include <utils/Atomic.h>
+
+#include <private/ui/SurfaceBuffer.h>
+#include <ui/PixelFormat.h>
+#include <ui/Rect.h>
+
+#include <pixelflinger/pixelflinger.h>
+
+struct android_native_buffer_t;
+
+namespace android {
+
+// ===========================================================================
+// Buffer
+// ===========================================================================
+
+class NativeBuffer;
+
+class Buffer : public SurfaceBuffer
+{
+public:
+ enum {
+ DONT_CLEAR = 0x00000001,
+ SECURE = 0x00000004
+ };
+
+ Buffer();
+
+ // creates w * h buffer
+ Buffer(uint32_t w, uint32_t h, PixelFormat format,
+ uint32_t reqUsage, uint32_t flags = 0);
+
+ // return status
+ status_t initCheck() const;
+
+ uint32_t getWidth() const { return width; }
+ uint32_t getHeight() const { return height; }
+ uint32_t getStride() const { return stride; }
+ uint32_t getUsage() const { return usage; }
+ PixelFormat getPixelFormat() const { return format; }
+ Rect getBounds() const { return Rect(width, height); }
+
+ status_t lock(GGLSurface* surface, uint32_t usage);
+
+ android_native_buffer_t* getNativeBuffer() const;
+
+ status_t reallocate(uint32_t w, uint32_t h, PixelFormat f,
+ uint32_t reqUsage, uint32_t flags);
+
+private:
+ friend class LightRefBase<Buffer>;
+ Buffer(const Buffer& rhs);
+ virtual ~Buffer();
+ Buffer& operator = (const Buffer& rhs);
+ const Buffer& operator = (const Buffer& rhs) const;
+
+ status_t initSize(uint32_t w, uint32_t h, PixelFormat format,
+ uint32_t reqUsage, uint32_t flags);
+
+ ssize_t mInitCheck;
+ uint32_t mVStride;
+};
+
+}; // namespace android
+
+#endif // ANDROID_LAYER_BITMAP_H