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author | Andrew Hsieh <andrewhsieh@google.com> | 2013-11-11 16:01:46 +0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-11-12 15:05:12 +0800 |
commit | 7b0de5ae35083554f258e68dcfb0c9ada702e70a (patch) | |
tree | 6db6ed333d1275a724874c1f9d9d28d200397706 /9/platforms/android-16/arch-x86/usr/include/android/bitmap.h | |
parent | e9808d310fa92e2aa27a9208fe59144a43a8d4b6 (diff) | |
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Refresh prebuilts/ndk/9/platforms with r9b+, part 2/2
Part 2: add new API level 12, 13, 15, 16, 17 and 19
Change-Id: I305970f7766b3ed3e5faf2532952eaa03398fcbd
Diffstat (limited to '9/platforms/android-16/arch-x86/usr/include/android/bitmap.h')
-rw-r--r-- | 9/platforms/android-16/arch-x86/usr/include/android/bitmap.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/9/platforms/android-16/arch-x86/usr/include/android/bitmap.h b/9/platforms/android-16/arch-x86/usr/include/android/bitmap.h new file mode 100644 index 0000000..fabb7f4 --- /dev/null +++ b/9/platforms/android-16/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 <sys/cdefs.h> +#include <stdint.h> +#include <jni.h> + +__BEGIN_DECLS + +#define ANDROID_BITMAP_RESULT_SUCCESS 0 +#define ANDROID_BITMAP_RESULT_BAD_PARAMETER -1 +#define ANDROID_BITMAP_RESULT_JNI_EXCEPTION -2 +#define ANDROID_BITMAP_RESULT_ALLOCATION_FAILED -3 + +/* Backward compatibility: this macro used to be misspelled. */ +#define ANDROID_BITMAP_RESUT_SUCCESS ANDROID_BITMAP_RESULT_SUCCESS + +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); + +__END_DECLS + +#endif /* ANDROID_BITMAP_H */ |