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-rw-r--r--include/private/ui/SurfaceBuffer.h81
-rw-r--r--include/private/ui/android_natives_priv.h47
-rw-r--r--include/ui/GraphicBuffer.h124
-rw-r--r--include/ui/GraphicBufferAllocator.h96
-rw-r--r--include/ui/GraphicBufferMapper.h (renamed from include/ui/BufferMapper.h)8
-rw-r--r--include/ui/ISurface.h4
-rw-r--r--include/ui/Surface.h16
-rw-r--r--include/ui/android_native_buffer.h62
8 files changed, 297 insertions, 141 deletions
diff --git a/include/private/ui/SurfaceBuffer.h b/include/private/ui/SurfaceBuffer.h
deleted file mode 100644
index 73e517b..0000000
--- a/include/private/ui/SurfaceBuffer.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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_UI_PRIVATE_SURFACE_BUFFER_H
-#define ANDROID_UI_PRIVATE_SURFACE_BUFFER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/RefBase.h>
-
-#include <private/ui/android_natives_priv.h>
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class BufferMapper;
-class Parcel;
-class Rect;
-class Surface;
-class SurfaceBuffer;
-
-// ---------------------------------------------------------------------------
-
-class SurfaceBuffer
- : public EGLNativeBase<
- android_native_buffer_t,
- SurfaceBuffer,
- LightRefBase<SurfaceBuffer> >
-{
-public:
- status_t lock(uint32_t usage, void** vaddr);
- status_t lock(uint32_t usage, const Rect& rect, void** vaddr);
- status_t unlock();
-
- void setIndex(int index);
- int getIndex() const;
-
-protected:
- SurfaceBuffer();
- SurfaceBuffer(const Parcel& reply);
- virtual ~SurfaceBuffer();
- bool mOwner;
-
- inline const BufferMapper& getBufferMapper() const { return mBufferMapper; }
- inline BufferMapper& getBufferMapper() { return mBufferMapper; }
-
-private:
- friend class Surface;
- friend class BpSurface;
- friend class BnSurface;
- friend class LightRefBase<SurfaceBuffer>;
-
- SurfaceBuffer& operator = (const SurfaceBuffer& rhs);
- const SurfaceBuffer& operator = (const SurfaceBuffer& rhs) const;
-
- static status_t writeToParcel(Parcel* reply,
- android_native_buffer_t const* buffer);
-
- BufferMapper& mBufferMapper;
- int mIndex;
-};
-
-}; // namespace android
-
-#endif // ANDROID_UI_PRIVATE_SURFACE_BUFFER_H
-
diff --git a/include/private/ui/android_natives_priv.h b/include/private/ui/android_natives_priv.h
index 9c92af8..6b9f524 100644
--- a/include/private/ui/android_natives_priv.h
+++ b/include/private/ui/android_natives_priv.h
@@ -14,49 +14,4 @@
* limitations under the License.
*/
-#ifndef ANDROID_ANDROID_NATIVES_PRIV_H
-#define ANDROID_ANDROID_NATIVES_PRIV_H
-
-#include <ui/egl/android_natives.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*****************************************************************************/
-
-typedef struct android_native_buffer_t
-{
-#ifdef __cplusplus
- android_native_buffer_t() {
- common.magic = ANDROID_NATIVE_BUFFER_MAGIC;
- common.version = sizeof(android_native_buffer_t);
- memset(common.reserved, 0, sizeof(common.reserved));
- }
-#endif
-
- struct android_native_base_t common;
-
- int width;
- int height;
- int stride;
- int format;
- int usage;
-
- void* reserved[2];
-
- buffer_handle_t handle;
-
- void* reserved_proc[8];
-} android_native_buffer_t;
-
-
-/*****************************************************************************/
-
-#ifdef __cplusplus
-}
-#endif
-
-/*****************************************************************************/
-
-#endif /* ANDROID_ANDROID_NATIVES_PRIV_H */
+#include <ui/android_native_buffer.h>
diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h
new file mode 100644
index 0000000..8897f03
--- /dev/null
+++ b/include/ui/GraphicBuffer.h
@@ -0,0 +1,124 @@
+/*
+ * 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_GRAPHIC_BUFFER_H
+#define ANDROID_GRAPHIC_BUFFER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <ui/android_native_buffer.h>
+#include <ui/PixelFormat.h>
+#include <ui/Rect.h>
+#include <pixelflinger/pixelflinger.h>
+
+struct android_native_buffer_t;
+
+namespace android {
+
+class GraphicBufferMapper;
+class Parcel;
+
+// ===========================================================================
+// GraphicBuffer
+// ===========================================================================
+
+class GraphicBuffer
+ : public EGLNativeBase<
+ android_native_buffer_t,
+ GraphicBuffer,
+ LightRefBase<GraphicBuffer> >
+{
+public:
+
+ enum {
+ USAGE_SW_READ_NEVER = GRALLOC_USAGE_SW_READ_NEVER,
+ USAGE_SW_READ_RARELY = GRALLOC_USAGE_SW_READ_RARELY,
+ USAGE_SW_READ_OFTEN = GRALLOC_USAGE_SW_READ_OFTEN,
+ USAGE_SW_READ_MASK = GRALLOC_USAGE_SW_READ_MASK,
+
+ USAGE_SW_WRITE_NEVER = GRALLOC_USAGE_SW_WRITE_NEVER,
+ USAGE_SW_WRITE_RARELY = GRALLOC_USAGE_SW_WRITE_RARELY,
+ USAGE_SW_WRITE_OFTEN = GRALLOC_USAGE_SW_WRITE_OFTEN,
+ USAGE_SW_WRITE_MASK = GRALLOC_USAGE_SW_WRITE_MASK,
+
+ USAGE_SOFTWARE_MASK = USAGE_SW_READ_MASK|USAGE_SW_WRITE_MASK,
+
+ USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE,
+ USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER,
+ USAGE_HW_2D = GRALLOC_USAGE_HW_2D,
+ USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK
+ };
+
+ GraphicBuffer();
+
+ // creates w * h buffer
+ GraphicBuffer(uint32_t w, uint32_t h, PixelFormat format, uint32_t ssage);
+
+ // 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 reallocate(uint32_t w, uint32_t h, PixelFormat f, uint32_t usage);
+
+ status_t lock(uint32_t usage, void** vaddr);
+ status_t lock(uint32_t usage, const Rect& rect, void** vaddr);
+ status_t lock(GGLSurface* surface, uint32_t usage);
+ status_t unlock();
+
+ android_native_buffer_t* getNativeBuffer() const;
+
+ void setIndex(int index);
+ int getIndex() const;
+
+protected:
+ GraphicBuffer(const Parcel& reply);
+ virtual ~GraphicBuffer();
+
+ inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; }
+ inline GraphicBufferMapper& getBufferMapper() { return mBufferMapper; }
+ bool mOwner;
+
+private:
+ friend class Surface;
+ friend class BpSurface;
+ friend class BnSurface;
+ friend class LightRefBase<GraphicBuffer>;
+ GraphicBuffer(const GraphicBuffer& rhs);
+ GraphicBuffer& operator = (const GraphicBuffer& rhs);
+ const GraphicBuffer& operator = (const GraphicBuffer& rhs) const;
+
+ status_t initSize(uint32_t w, uint32_t h, PixelFormat format,
+ uint32_t usage);
+
+ static status_t writeToParcel(Parcel* reply,
+ android_native_buffer_t const* buffer);
+
+ GraphicBufferMapper& mBufferMapper;
+ ssize_t mInitCheck;
+ uint32_t mVStride;
+ int mIndex;
+};
+
+}; // namespace android
+
+#endif // ANDROID_GRAPHIC_BUFFER_H
diff --git a/include/ui/GraphicBufferAllocator.h b/include/ui/GraphicBufferAllocator.h
new file mode 100644
index 0000000..be9c79b
--- /dev/null
+++ b/include/ui/GraphicBufferAllocator.h
@@ -0,0 +1,96 @@
+/*
+**
+** Copyright 2009, 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_BUFFER_ALLOCATOR_H
+#define ANDROID_BUFFER_ALLOCATOR_H
+
+#include <stdint.h>
+
+#include <cutils/native_handle.h>
+
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/threads.h>
+#include <utils/Singleton.h>
+
+#include <ui/PixelFormat.h>
+
+#include <hardware/gralloc.h>
+
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+class String8;
+
+class GraphicBufferAllocator : public Singleton<GraphicBufferAllocator>
+{
+public:
+ enum {
+ USAGE_SW_READ_NEVER = GRALLOC_USAGE_SW_READ_NEVER,
+ USAGE_SW_READ_RARELY = GRALLOC_USAGE_SW_READ_RARELY,
+ USAGE_SW_READ_OFTEN = GRALLOC_USAGE_SW_READ_OFTEN,
+ USAGE_SW_READ_MASK = GRALLOC_USAGE_SW_READ_MASK,
+
+ USAGE_SW_WRITE_NEVER = GRALLOC_USAGE_SW_WRITE_NEVER,
+ USAGE_SW_WRITE_RARELY = GRALLOC_USAGE_SW_WRITE_RARELY,
+ USAGE_SW_WRITE_OFTEN = GRALLOC_USAGE_SW_WRITE_OFTEN,
+ USAGE_SW_WRITE_MASK = GRALLOC_USAGE_SW_WRITE_MASK,
+
+ USAGE_SOFTWARE_MASK = USAGE_SW_READ_MASK|USAGE_SW_WRITE_MASK,
+
+ USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE,
+ USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER,
+ USAGE_HW_2D = GRALLOC_USAGE_HW_2D,
+ USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK
+ };
+
+ static inline GraphicBufferAllocator& get() { return getInstance(); }
+
+
+ status_t alloc(uint32_t w, uint32_t h, PixelFormat format, int usage,
+ buffer_handle_t* handle, int32_t* stride);
+
+ status_t free(buffer_handle_t handle);
+
+ void dump(String8& res) const;
+
+private:
+ struct alloc_rec_t {
+ uint32_t w;
+ uint32_t h;
+ PixelFormat format;
+ uint32_t usage;
+ void* vaddr;
+ size_t size;
+ };
+
+ static Mutex sLock;
+ static KeyedVector<buffer_handle_t, alloc_rec_t> sAllocList;
+
+ friend class Singleton<GraphicBufferAllocator>;
+ GraphicBufferAllocator();
+ ~GraphicBufferAllocator();
+
+ mutable Mutex mLock;
+ alloc_device_t *mAllocDev;
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_BUFFER_ALLOCATOR_H
diff --git a/include/ui/BufferMapper.h b/include/ui/GraphicBufferMapper.h
index 5f084be..697a02a 100644
--- a/include/ui/BufferMapper.h
+++ b/include/ui/GraphicBufferMapper.h
@@ -33,10 +33,10 @@ namespace android {
class Rect;
-class BufferMapper : public Singleton<BufferMapper>
+class GraphicBufferMapper : public Singleton<GraphicBufferMapper>
{
public:
- static inline BufferMapper& get() { return getInstance(); }
+ static inline GraphicBufferMapper& get() { return getInstance(); }
status_t registerBuffer(buffer_handle_t handle);
@@ -51,8 +51,8 @@ public:
void dump(buffer_handle_t handle);
private:
- friend class Singleton<BufferMapper>;
- BufferMapper();
+ friend class Singleton<GraphicBufferMapper>;
+ GraphicBufferMapper();
gralloc_module_t const *mAllocMod;
};
diff --git a/include/ui/ISurface.h b/include/ui/ISurface.h
index 1283033..2ca0026 100644
--- a/include/ui/ISurface.h
+++ b/include/ui/ISurface.h
@@ -34,7 +34,7 @@ typedef int32_t SurfaceID;
class IMemoryHeap;
class OverlayRef;
-class SurfaceBuffer;
+class GraphicBuffer;
class ISurface : public IInterface
{
@@ -50,7 +50,7 @@ protected:
public:
DECLARE_META_INTERFACE(Surface);
- virtual sp<SurfaceBuffer> requestBuffer(int bufferIdx, int usage) = 0;
+ virtual sp<GraphicBuffer> requestBuffer(int bufferIdx, int usage) = 0;
class BufferHeap {
public:
diff --git a/include/ui/Surface.h b/include/ui/Surface.h
index 2cedeb6..70303cd 100644
--- a/include/ui/Surface.h
+++ b/include/ui/Surface.h
@@ -34,7 +34,7 @@ namespace android {
// ---------------------------------------------------------------------------
-class BufferMapper;
+class GraphicBufferMapper;
class IOMX;
class Rect;
class Surface;
@@ -192,8 +192,8 @@ private:
status_t validate(SharedClient const* cblk) const;
- inline const BufferMapper& getBufferMapper() const { return mBufferMapper; }
- inline BufferMapper& getBufferMapper() { return mBufferMapper; }
+ inline const GraphicBufferMapper& getBufferMapper() const { return mBufferMapper; }
+ inline GraphicBufferMapper& getBufferMapper() { return mBufferMapper; }
static int setSwapInterval(android_native_window_t* window, int interval);
static int dequeueBuffer(android_native_window_t* window, android_native_buffer_t** buffer);
@@ -208,7 +208,7 @@ private:
int query(int what, int* value);
int perform(int operation, va_list args);
- status_t dequeueBuffer(sp<SurfaceBuffer>* buffer);
+ status_t dequeueBuffer(sp<GraphicBuffer>* buffer);
void setUsage(uint32_t reqUsage);
@@ -221,7 +221,7 @@ private:
uint32_t mIdentity;
PixelFormat mFormat;
uint32_t mFlags;
- BufferMapper& mBufferMapper;
+ GraphicBufferMapper& mBufferMapper;
SharedBufferClient* mSharedBufferClient;
// protected by mSurfaceLock
@@ -230,12 +230,12 @@ private:
// protected by mSurfaceLock. These are also used from lock/unlock
// but in that case, they must be called form the same thread.
- sp<SurfaceBuffer> mBuffers[2];
+ sp<GraphicBuffer> mBuffers[2];
mutable Region mDirtyRegion;
// must be used from the lock/unlock thread
- sp<SurfaceBuffer> mLockedBuffer;
- sp<SurfaceBuffer> mPostedBuffer;
+ sp<GraphicBuffer> mLockedBuffer;
+ sp<GraphicBuffer> mPostedBuffer;
mutable Region mOldDirtyRegion;
bool mNeedFullUpdate;
diff --git a/include/ui/android_native_buffer.h b/include/ui/android_native_buffer.h
new file mode 100644
index 0000000..9c92af8
--- /dev/null
+++ b/include/ui/android_native_buffer.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2009 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_ANDROID_NATIVES_PRIV_H
+#define ANDROID_ANDROID_NATIVES_PRIV_H
+
+#include <ui/egl/android_natives.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*****************************************************************************/
+
+typedef struct android_native_buffer_t
+{
+#ifdef __cplusplus
+ android_native_buffer_t() {
+ common.magic = ANDROID_NATIVE_BUFFER_MAGIC;
+ common.version = sizeof(android_native_buffer_t);
+ memset(common.reserved, 0, sizeof(common.reserved));
+ }
+#endif
+
+ struct android_native_base_t common;
+
+ int width;
+ int height;
+ int stride;
+ int format;
+ int usage;
+
+ void* reserved[2];
+
+ buffer_handle_t handle;
+
+ void* reserved_proc[8];
+} android_native_buffer_t;
+
+
+/*****************************************************************************/
+
+#ifdef __cplusplus
+}
+#endif
+
+/*****************************************************************************/
+
+#endif /* ANDROID_ANDROID_NATIVES_PRIV_H */
generated by cgit v1.1 at 2025-10-20 07:21:26 +0000