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Diffstat (limited to 'include/android_stub/nativebase')
-rw-r--r-- | include/android_stub/nativebase/nativebase.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/include/android_stub/nativebase/nativebase.h b/include/android_stub/nativebase/nativebase.h new file mode 100644 index 00000000000..7ecdfbd7458 --- /dev/null +++ b/include/android_stub/nativebase/nativebase.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2017 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. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include <string.h> +#include <sys/cdefs.h> +#include <system/graphics-base.h> +#include <cutils/native_handle.h> + +__BEGIN_DECLS + +#ifdef __cplusplus +#define ANDROID_NATIVE_UNSIGNED_CAST(x) static_cast<unsigned int>(x) +#else +#define ANDROID_NATIVE_UNSIGNED_CAST(x) ((unsigned int)(x)) +#endif + +#define ANDROID_NATIVE_MAKE_CONSTANT(a,b,c,d) \ + ((ANDROID_NATIVE_UNSIGNED_CAST(a) << 24) | \ + (ANDROID_NATIVE_UNSIGNED_CAST(b) << 16) | \ + (ANDROID_NATIVE_UNSIGNED_CAST(c) << 8) | \ + (ANDROID_NATIVE_UNSIGNED_CAST(d))) + +#define ANDROID_NATIVE_BUFFER_MAGIC ANDROID_NATIVE_MAKE_CONSTANT('_','b','f','r') + + +typedef struct android_native_base_t +{ + /* a magic value defined by the actual EGL native type */ + int magic; + + /* the sizeof() of the actual EGL native type */ + int version; + + void* reserved[4]; + + /* reference-counting interface */ + void (*incRef)(struct android_native_base_t* base); + void (*decRef)(struct android_native_base_t* base); +} android_native_base_t; + +typedef struct android_native_rect_t +{ + int32_t left; + int32_t top; + int32_t right; + int32_t bottom; +} android_native_rect_t; + +typedef struct ANativeWindowBuffer +{ +#ifdef __cplusplus + ANativeWindowBuffer() { + common.magic = ANDROID_NATIVE_BUFFER_MAGIC; + common.version = sizeof(ANativeWindowBuffer); + memset(common.reserved, 0, sizeof(common.reserved)); + } + + // Implement the methods that sp<ANativeWindowBuffer> expects so that it + // can be used to automatically refcount ANativeWindowBuffer's. + void incStrong(const void* /*id*/) const { + common.incRef(const_cast<android_native_base_t*>(&common)); + } + void decStrong(const void* /*id*/) const { + common.decRef(const_cast<android_native_base_t*>(&common)); + } +#endif + + struct android_native_base_t common; + + int width; + int height; + int stride; + int format; + int usage_deprecated; + uintptr_t layerCount; + + void* reserved[1]; + + const native_handle_t* handle; + uint64_t usage; + + // we needed extra space for storing the 64-bits usage flags + // the number of slots to use from reserved_proc depends on the + // architecture. + void* reserved_proc[8 - (sizeof(uint64_t) / sizeof(void*))]; +} ANativeWindowBuffer_t; + +typedef struct ANativeWindowBuffer ANativeWindowBuffer; + +// Old typedef for backwards compatibility. +typedef ANativeWindowBuffer_t android_native_buffer_t; + +__END_DECLS |