Add <android/bitmap.h> / libjnigraphics.so to it.

Change-Id: Ib33601fd74e097edacf2dbe3e73d75153cd65c36

Also contain a new sample under samples/bitmap-plasma.
This one cannot be built with 'make APP=<name>' so use 'ndk-build' instead.

3 files changed, 158 insertions, 0 deletions

diff --git a/build/platforms/android-8/arch-arm/usr/include/android/bitmap.h b/build/platforms/android-8/arch-arm/usr/include/android/bitmap.h
new file mode 100644
index 000000000..5078277b5
--- /dev/null
+++ b/build/platforms/android-8/arch-arm/usr/include/android/bitmap.h
@@ -0,0 +1,79 @@
+/*
+ * 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_BITMAP_H
+#define ANDROID_BITMAP_H
+
+#include <stdint.h>
+#include <jni.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ANDROID_BITMAP_RESUT_SUCCESS            0
+#define ANDROID_BITMAP_RESULT_BAD_PARAMETER     -1
+#define ANDROID_BITMAP_RESULT_JNI_EXCEPTION     -2
+#define ANDROID_BITMAP_RESULT_ALLOCATION_FAILED -3
+
+enum AndroidBitmapFormat {
+    ANDROID_BITMAP_FORMAT_NONE      = 0,
+    ANDROID_BITMAP_FORMAT_RGBA_8888 = 1,
+    ANDROID_BITMAP_FORMAT_RGB_565   = 4,
+    ANDROID_BITMAP_FORMAT_RGBA_4444 = 7,
+    ANDROID_BITMAP_FORMAT_A_8       = 8,
+};
+
+typedef struct {
+    uint32_t    width;
+    uint32_t    height;
+    uint32_t    stride;
+    int32_t     format;
+    uint32_t    flags;      // 0 for now
+} AndroidBitmapInfo;
+
+/**
+ * Given a java bitmap object, fill out the AndroidBitmap struct for it.
+ * If the call fails, the info parameter will be ignored
+ */
+int AndroidBitmap_getInfo(JNIEnv* env, jobject jbitmap,
+                          AndroidBitmapInfo* info);
+
+/**
+ * Given a java bitmap object, attempt to lock the pixel address.
+ * Locking will ensure that the memory for the pixels will not move
+ * until the unlockPixels call, and ensure that, if the pixels had been
+ * previously purged, they will have been restored.
+ *
+ * If this call succeeds, it must be balanced by a call to
+ * AndroidBitmap_unlockPixels, after which time the address of the pixels should
+ * no longer be used.
+ *
+ * If this succeeds, *addrPtr will be set to the pixel address. If the call
+ * fails, addrPtr will be ignored.
+ */
+int AndroidBitmap_lockPixels(JNIEnv* env, jobject jbitmap, void** addrPtr);
+
+/**
+ * Call this to balanace a successful call to AndroidBitmap_lockPixels
+ */
+int AndroidBitmap_unlockPixels(JNIEnv* env, jobject jbitmap);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/build/platforms/android-8/arch-arm/usr/lib/libjnigraphics.so b/build/platforms/android-8/arch-arm/usr/lib/libjnigraphics.so
new file mode 100755
index 000000000..4c21f4ca7
--- /dev/null
+++ b/build/platforms/android-8/arch-arm/usr/lib/libjnigraphics.so
diff --git a/build/platforms/android-8/arch-x86/usr/include/android/bitmap.h b/build/platforms/android-8/arch-x86/usr/include/android/bitmap.h
new file mode 100644
index 000000000..5078277b5
--- /dev/null
+++ b/build/platforms/android-8/arch-x86/usr/include/android/bitmap.h
@@ -0,0 +1,79 @@
+/*
+ * 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_BITMAP_H
+#define ANDROID_BITMAP_H
+
+#include <stdint.h>
+#include <jni.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ANDROID_BITMAP_RESUT_SUCCESS            0
+#define ANDROID_BITMAP_RESULT_BAD_PARAMETER     -1
+#define ANDROID_BITMAP_RESULT_JNI_EXCEPTION     -2
+#define ANDROID_BITMAP_RESULT_ALLOCATION_FAILED -3
+
+enum AndroidBitmapFormat {
+    ANDROID_BITMAP_FORMAT_NONE      = 0,
+    ANDROID_BITMAP_FORMAT_RGBA_8888 = 1,
+    ANDROID_BITMAP_FORMAT_RGB_565   = 4,
+    ANDROID_BITMAP_FORMAT_RGBA_4444 = 7,
+    ANDROID_BITMAP_FORMAT_A_8       = 8,
+};
+
+typedef struct {
+    uint32_t    width;
+    uint32_t    height;
+    uint32_t    stride;
+    int32_t     format;
+    uint32_t    flags;      // 0 for now
+} AndroidBitmapInfo;
+
+/**
+ * Given a java bitmap object, fill out the AndroidBitmap struct for it.
+ * If the call fails, the info parameter will be ignored
+ */
+int AndroidBitmap_getInfo(JNIEnv* env, jobject jbitmap,
+                          AndroidBitmapInfo* info);
+
+/**
+ * Given a java bitmap object, attempt to lock the pixel address.
+ * Locking will ensure that the memory for the pixels will not move
+ * until the unlockPixels call, and ensure that, if the pixels had been
+ * previously purged, they will have been restored.
+ *
+ * If this call succeeds, it must be balanced by a call to
+ * AndroidBitmap_unlockPixels, after which time the address of the pixels should
+ * no longer be used.
+ *
+ * If this succeeds, *addrPtr will be set to the pixel address. If the call
+ * fails, addrPtr will be ignored.
+ */
+int AndroidBitmap_lockPixels(JNIEnv* env, jobject jbitmap, void** addrPtr);
+
+/**
+ * Call this to balanace a successful call to AndroidBitmap_lockPixels
+ */
+int AndroidBitmap_unlockPixels(JNIEnv* env, jobject jbitmap);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif