Merge changes I430cf57b,I51f02f67,I464f13f3 into eclair

* changes:
  fix [2168528] enable glTexImage2D code path in SF for software-only buffers
  fix [2168531] have software-only gralloc buffer side-step the HAL
  fix [2167050] glTexImage2D code path buggy in SurfaceFlinger

3 files changed, 84 insertions, 127 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/private/ui/sw_gralloc_handle.h b/include/private/ui/sw_gralloc_handle.h
new file mode 100644
index 0000000..b3d333e
--- /dev/null
+++ b/include/private/ui/sw_gralloc_handle.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2008 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_SW_GRALLOC_HANDLE_H
+#define ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H
+
+#include <stdint.h>
+#include <limits.h>
+#include <sys/cdefs.h>
+#include <hardware/gralloc.h>
+#include <errno.h>
+
+#include <cutils/native_handle.h>
+
+namespace android {
+
+/*****************************************************************************/
+
+struct sw_gralloc_handle_t : public native_handle 
+{
+    // file-descriptors
+    int     fd;
+    // ints
+    int     magic;
+    int     size;
+    int     base;
+    int     prot;
+    int     pid;
+
+    static const int sNumInts = 5;
+    static const int sNumFds = 1;
+    static const int sMagic = '_sgh';
+
+    sw_gralloc_handle_t() :
+        fd(-1), magic(sMagic), size(0), base(0), prot(0), pid(getpid())
+    {
+        version = sizeof(native_handle);
+        numInts = sNumInts;
+        numFds = sNumFds;
+    }
+    ~sw_gralloc_handle_t() {
+        magic = 0;
+    }
+
+    static int validate(const native_handle* h) {
+        const sw_gralloc_handle_t* hnd = (const sw_gralloc_handle_t*)h;
+        if (!h || h->version != sizeof(native_handle) ||
+                h->numInts != sNumInts || h->numFds != sNumFds ||
+                hnd->magic != sMagic) 
+        {
+            return -EINVAL;
+        }
+        return 0;
+    }
+
+    static status_t alloc(uint32_t w, uint32_t h, int format,
+            int usage, buffer_handle_t* handle, int32_t* stride);
+    static status_t free(sw_gralloc_handle_t* hnd);
+    static status_t registerBuffer(sw_gralloc_handle_t* hnd);
+    static status_t unregisterBuffer(sw_gralloc_handle_t* hnd);
+    static status_t lock(sw_gralloc_handle_t* hnd, int usage,
+            int l, int t, int w, int h, void** vaddr);
+    static status_t unlock(sw_gralloc_handle_t* hnd);
+};
+
+/*****************************************************************************/
+
+}; // namespace android
+
+#endif /* ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H */