Loading libs/nativewindow/Android.bp +1 −0 Original line number Original line Diff line number Diff line Loading @@ -47,6 +47,7 @@ cc_library { cflags: [ cflags: [ "-Wall", "-Wall", "-Werror", "-Werror", "-Wno-enum-compare", "-Wno-unused-function", "-Wno-unused-function", ], ], Loading libs/nativewindow/include/android/hardware_buffer.h +85 −22 Original line number Original line Diff line number Diff line Loading @@ -15,12 +15,31 @@ */ */ /** /** * @addtogroup NativeActivity Native Activity * @file hardware_buffer.h * @{ * @brief API for native hardware buffers. */ */ /** /** * @file hardware_buffer.h * @defgroup AHardwareBuffer Native Hardware Buffer * * AHardwareBuffer objects represent chunks of memory that can be * accessed by various hardware components in the system. It can be * easily converted to the Java counterpart * android.hardware.HardwareBuffer and passed between processes using * Binder. All operations involving AHardwareBuffer and HardwareBuffer * are zero-copy, i.e., passing AHardwareBuffer to another process * creates a shared view of the same region of memory. * * AHardwareBuffers can be bound to EGL/OpenGL and Vulkan primitives. * For EGL, use the extension function eglGetNativeClientBufferANDROID * to obtain an EGLClientBuffer and pass it directly to * eglCreateImageKHR. Refer to the EGL extensions * EGL_ANDROID_get_native_client_buffer and * EGL_ANDROID_image_native_buffer for more information. In Vulkan, * the contents of the AHardwareBuffer can be accessed as external * memory. See the VK_ANDROID_external_memory_android_hardware_buffer * extension for details. * * @{ */ */ #ifndef ANDROID_HARDWARE_BUFFER_H #ifndef ANDROID_HARDWARE_BUFFER_H Loading @@ -37,7 +56,7 @@ __BEGIN_DECLS /** /** * Buffer pixel formats. * Buffer pixel formats. */ */ enum { enum AHardwareBuffer_Format { /** /** * Corresponding formats: * Corresponding formats: * Vulkan: VK_FORMAT_R8G8B8A8_UNORM * Vulkan: VK_FORMAT_R8G8B8A8_UNORM Loading Loading @@ -134,27 +153,47 @@ enum { /** /** * Buffer usage flags, specifying how the buffer will be accessed. * Buffer usage flags, specifying how the buffer will be accessed. */ */ enum { enum AHardwareBuffer_UsageFlags { /// The buffer will never be read by the CPU. /// The buffer will never be locked for direct CPU reads using the /// AHardwareBuffer_lock() function. Note that reading the buffer /// using OpenGL or Vulkan functions or memory mappings is still /// allowed. AHARDWAREBUFFER_USAGE_CPU_READ_NEVER = 0UL, AHARDWAREBUFFER_USAGE_CPU_READ_NEVER = 0UL, /// The buffer will sometimes be read by the CPU. /// The buffer will sometimes be locked for direct CPU reads using /// the AHardwareBuffer_lock() function. Note that reading the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_READ_RARELY = 2UL, AHARDWAREBUFFER_USAGE_CPU_READ_RARELY = 2UL, /// The buffer will often be read by the CPU. /// The buffer will often be locked for direct CPU reads using /// the AHardwareBuffer_lock() function. Note that reading the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN = 3UL, AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN = 3UL, /// CPU read value mask. /// CPU read value mask. AHARDWAREBUFFER_USAGE_CPU_READ_MASK = 0xFUL, AHARDWAREBUFFER_USAGE_CPU_READ_MASK = 0xFUL, /// The buffer will never be written by the CPU. /// The buffer will never be locked for direct CPU writes using the /// AHardwareBuffer_lock() function. Note that writing the buffer /// using OpenGL or Vulkan functions or memory mappings is still /// allowed. AHARDWAREBUFFER_USAGE_CPU_WRITE_NEVER = 0UL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_NEVER = 0UL << 4, /// The buffer will sometimes be written to by the CPU. /// The buffer will sometimes be locked for direct CPU writes using /// the AHardwareBuffer_lock() function. Note that writing the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY = 2UL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY = 2UL << 4, /// The buffer will often be written to by the CPU. /// The buffer will often be locked for direct CPU writes using /// the AHardwareBuffer_lock() function. Note that writing the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN = 3UL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN = 3UL << 4, /// CPU write value mask. /// CPU write value mask. AHARDWAREBUFFER_USAGE_CPU_WRITE_MASK = 0xFUL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_MASK = 0xFUL << 4, /// The buffer will be read from by the GPU as a texture. /// The buffer will be read from by the GPU as a texture. AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE = 1UL << 8, AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE = 1UL << 8, /// The buffer will be written to by the GPU as a framebuffer attachment. AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER = 1UL << 9, /** /** * The buffer will be written to by the GPU as a framebuffer attachment. * The buffer will be written to by the GPU as a framebuffer attachment. * Note that the name of this flag is somewhat misleading: it does not imply * Note that the name of this flag is somewhat misleading: it does not imply Loading @@ -162,16 +201,33 @@ enum { * format that will be used as a framebuffer attachment should also have * format that will be used as a framebuffer attachment should also have * this flag. * this flag. */ */ AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT = 1UL << 9, AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT = AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER, /// The buffer must not be used outside of a protected hardware path. /** * The buffer is protected from direct CPU access or being read by non-secure * hardware, such as video encoders. This flag is incompatible with CPU * read and write flags. It is mainly used when handling DRM video. * Refer to the EGL extension EGL_EXT_protected_content and GL extension * EXT_protected_textures for more information on how these buffers are expected * to behave. */ AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT = 1UL << 14, AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT = 1UL << 14, /// The buffer will be read by a hardware video encoder. /// The buffer will be read by a hardware video encoder. AHARDWAREBUFFER_USAGE_VIDEO_ENCODE = 1UL << 16, AHARDWAREBUFFER_USAGE_VIDEO_ENCODE = 1UL << 16, /// The buffer will be used for direct writes from sensors. /** * The buffer will be used for direct writes from sensors. * When this flag is present, the format must be AHARDWAREBUFFER_FORMAT_BLOB. */ AHARDWAREBUFFER_USAGE_SENSOR_DIRECT_DATA = 1UL << 23, AHARDWAREBUFFER_USAGE_SENSOR_DIRECT_DATA = 1UL << 23, /// The buffer will be used as a shader storage or uniform buffer object. /** * The buffer will be used as a shader storage or uniform buffer object. * When this flag is present, the format must be AHARDWAREBUFFER_FORMAT_BLOB. */ AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER = 1UL << 24, AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER = 1UL << 24, /// The buffer will be used as a cube map texture. /** * The buffer will be used as a cube map texture. * When this flag is present, the buffer must have a layer count that is * a multiple of 6. */ AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP = 1UL << 25, AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP = 1UL << 25, /// The buffer contains a complete mipmap hierarchy. /// The buffer contains a complete mipmap hierarchy. AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE = 1UL << 26, AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE = 1UL << 26, Loading Loading @@ -206,20 +262,27 @@ typedef struct AHardwareBuffer_Desc { uint32_t width; ///< Width in pixels. uint32_t width; ///< Width in pixels. uint32_t height; ///< Height in pixels. uint32_t height; ///< Height in pixels. uint32_t layers; ///< Number of images in an image array. uint32_t layers; ///< Number of images in an image array. uint32_t format; ///< One of AHARDWAREBUFFER_FORMAT_* uint32_t format; ///< One of AHardwareBuffer_Format. uint64_t usage; ///< Combination of AHARDWAREBUFFER_USAGE_* uint64_t usage; ///< Combination of AHardwareBuffer_UsageFlags. uint32_t stride; ///< Row stride in pixels, ignored for AHardwareBuffer_allocate() uint32_t stride; ///< Row stride in pixels, ignored for AHardwareBuffer_allocate() uint32_t rfu0; ///< Initialize to zero, reserved for future use. uint32_t rfu0; ///< Initialize to zero, reserved for future use. uint64_t rfu1; ///< Initialize to zero, reserved for future use. uint64_t rfu1; ///< Initialize to zero, reserved for future use. } AHardwareBuffer_Desc; } AHardwareBuffer_Desc; /** * Opaque handle for a native hardware buffer. */ typedef struct AHardwareBuffer AHardwareBuffer; typedef struct AHardwareBuffer AHardwareBuffer; #if __ANDROID_API__ >= 26 #if __ANDROID_API__ >= 26 /** /** * Allocates a buffer that backs an AHardwareBuffer using the passed * Allocates a buffer that matches the passed AHardwareBuffer_Desc. * AHardwareBuffer_Desc. * * If allocation succeeds, the buffer can be used according to the * usage flags specified in its description. If a buffer is used in ways * not compatible with its usage flags, the results are undefined and * may include program termination. * * * \return 0 on success, or an error number of the allocation fails for * \return 0 on success, or an error number of the allocation fails for * any reason. The returned buffer has a reference count of 1. * any reason. The returned buffer has a reference count of 1. Loading @@ -234,7 +297,7 @@ void AHardwareBuffer_acquire(AHardwareBuffer* buffer) __INTRODUCED_IN(26); /** /** * Remove a reference that was previously acquired with * Remove a reference that was previously acquired with * AHardwareBuffer_acquire(). * AHardwareBuffer_acquire() or AHardwareBuffer_allocate(). */ */ void AHardwareBuffer_release(AHardwareBuffer* buffer) __INTRODUCED_IN(26); void AHardwareBuffer_release(AHardwareBuffer* buffer) __INTRODUCED_IN(26); Loading libs/nativewindow/include/android/native_window.h +10 −4 Original line number Original line Diff line number Diff line Loading @@ -15,7 +15,13 @@ */ */ /** /** * @addtogroup NativeActivity Native Activity * @defgroup ANativeWindow Native Window * * ANativeWindow represents the producer end of an image queue. * It is the C counterpart of the android.view.Surface object in Java, * and can be converted both ways. Depending on the consumer, images * submitted to ANativeWindow can be shown on the display or sent to * other consumers, such as video encoders. * @{ * @{ */ */ Loading @@ -41,7 +47,7 @@ extern "C" { * Legacy window pixel format names, kept for backwards compatibility. * Legacy window pixel format names, kept for backwards compatibility. * New code and APIs should use AHARDWAREBUFFER_FORMAT_*. * New code and APIs should use AHARDWAREBUFFER_FORMAT_*. */ */ enum { enum ANativeWindow_LegacyFormat { // NOTE: these values must match the values from graphics/common/x.x/types.hal // NOTE: these values must match the values from graphics/common/x.x/types.hal /** Red: 8 bits, Green: 8 bits, Blue: 8 bits, Alpha: 8 bits. **/ /** Red: 8 bits, Green: 8 bits, Blue: 8 bits, Alpha: 8 bits. **/ Loading Loading @@ -95,7 +101,7 @@ typedef struct ANativeWindow_Buffer { /// memory. This may be >= width. /// memory. This may be >= width. int32_t stride; int32_t stride; /// The format of the buffer. One of AHARDWAREBUFFER_FORMAT_* /// The format of the buffer. One of AHardwareBuffer_Format. int32_t format; int32_t format; /// The actual bits. /// The actual bits. Loading Loading @@ -151,7 +157,7 @@ int32_t ANativeWindow_getFormat(ANativeWindow* window); * * * \param width width of the buffers in pixels. * \param width width of the buffers in pixels. * \param height height of the buffers in pixels. * \param height height of the buffers in pixels. * \param format one of AHARDWAREBUFFER_FORMAT_* constants. * \param format one of the AHardwareBuffer_Format constants. * \return 0 for success, or a negative value on error. * \return 0 for success, or a negative value on error. */ */ int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, Loading Loading
libs/nativewindow/Android.bp +1 −0 Original line number Original line Diff line number Diff line Loading @@ -47,6 +47,7 @@ cc_library { cflags: [ cflags: [ "-Wall", "-Wall", "-Werror", "-Werror", "-Wno-enum-compare", "-Wno-unused-function", "-Wno-unused-function", ], ], Loading
libs/nativewindow/include/android/hardware_buffer.h +85 −22 Original line number Original line Diff line number Diff line Loading @@ -15,12 +15,31 @@ */ */ /** /** * @addtogroup NativeActivity Native Activity * @file hardware_buffer.h * @{ * @brief API for native hardware buffers. */ */ /** /** * @file hardware_buffer.h * @defgroup AHardwareBuffer Native Hardware Buffer * * AHardwareBuffer objects represent chunks of memory that can be * accessed by various hardware components in the system. It can be * easily converted to the Java counterpart * android.hardware.HardwareBuffer and passed between processes using * Binder. All operations involving AHardwareBuffer and HardwareBuffer * are zero-copy, i.e., passing AHardwareBuffer to another process * creates a shared view of the same region of memory. * * AHardwareBuffers can be bound to EGL/OpenGL and Vulkan primitives. * For EGL, use the extension function eglGetNativeClientBufferANDROID * to obtain an EGLClientBuffer and pass it directly to * eglCreateImageKHR. Refer to the EGL extensions * EGL_ANDROID_get_native_client_buffer and * EGL_ANDROID_image_native_buffer for more information. In Vulkan, * the contents of the AHardwareBuffer can be accessed as external * memory. See the VK_ANDROID_external_memory_android_hardware_buffer * extension for details. * * @{ */ */ #ifndef ANDROID_HARDWARE_BUFFER_H #ifndef ANDROID_HARDWARE_BUFFER_H Loading @@ -37,7 +56,7 @@ __BEGIN_DECLS /** /** * Buffer pixel formats. * Buffer pixel formats. */ */ enum { enum AHardwareBuffer_Format { /** /** * Corresponding formats: * Corresponding formats: * Vulkan: VK_FORMAT_R8G8B8A8_UNORM * Vulkan: VK_FORMAT_R8G8B8A8_UNORM Loading Loading @@ -134,27 +153,47 @@ enum { /** /** * Buffer usage flags, specifying how the buffer will be accessed. * Buffer usage flags, specifying how the buffer will be accessed. */ */ enum { enum AHardwareBuffer_UsageFlags { /// The buffer will never be read by the CPU. /// The buffer will never be locked for direct CPU reads using the /// AHardwareBuffer_lock() function. Note that reading the buffer /// using OpenGL or Vulkan functions or memory mappings is still /// allowed. AHARDWAREBUFFER_USAGE_CPU_READ_NEVER = 0UL, AHARDWAREBUFFER_USAGE_CPU_READ_NEVER = 0UL, /// The buffer will sometimes be read by the CPU. /// The buffer will sometimes be locked for direct CPU reads using /// the AHardwareBuffer_lock() function. Note that reading the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_READ_RARELY = 2UL, AHARDWAREBUFFER_USAGE_CPU_READ_RARELY = 2UL, /// The buffer will often be read by the CPU. /// The buffer will often be locked for direct CPU reads using /// the AHardwareBuffer_lock() function. Note that reading the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN = 3UL, AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN = 3UL, /// CPU read value mask. /// CPU read value mask. AHARDWAREBUFFER_USAGE_CPU_READ_MASK = 0xFUL, AHARDWAREBUFFER_USAGE_CPU_READ_MASK = 0xFUL, /// The buffer will never be written by the CPU. /// The buffer will never be locked for direct CPU writes using the /// AHardwareBuffer_lock() function. Note that writing the buffer /// using OpenGL or Vulkan functions or memory mappings is still /// allowed. AHARDWAREBUFFER_USAGE_CPU_WRITE_NEVER = 0UL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_NEVER = 0UL << 4, /// The buffer will sometimes be written to by the CPU. /// The buffer will sometimes be locked for direct CPU writes using /// the AHardwareBuffer_lock() function. Note that writing the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY = 2UL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY = 2UL << 4, /// The buffer will often be written to by the CPU. /// The buffer will often be locked for direct CPU writes using /// the AHardwareBuffer_lock() function. Note that writing the /// buffer using OpenGL or Vulkan functions or memory mappings /// does not require the presence of this flag. AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN = 3UL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN = 3UL << 4, /// CPU write value mask. /// CPU write value mask. AHARDWAREBUFFER_USAGE_CPU_WRITE_MASK = 0xFUL << 4, AHARDWAREBUFFER_USAGE_CPU_WRITE_MASK = 0xFUL << 4, /// The buffer will be read from by the GPU as a texture. /// The buffer will be read from by the GPU as a texture. AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE = 1UL << 8, AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE = 1UL << 8, /// The buffer will be written to by the GPU as a framebuffer attachment. AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER = 1UL << 9, /** /** * The buffer will be written to by the GPU as a framebuffer attachment. * The buffer will be written to by the GPU as a framebuffer attachment. * Note that the name of this flag is somewhat misleading: it does not imply * Note that the name of this flag is somewhat misleading: it does not imply Loading @@ -162,16 +201,33 @@ enum { * format that will be used as a framebuffer attachment should also have * format that will be used as a framebuffer attachment should also have * this flag. * this flag. */ */ AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT = 1UL << 9, AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT = AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER, /// The buffer must not be used outside of a protected hardware path. /** * The buffer is protected from direct CPU access or being read by non-secure * hardware, such as video encoders. This flag is incompatible with CPU * read and write flags. It is mainly used when handling DRM video. * Refer to the EGL extension EGL_EXT_protected_content and GL extension * EXT_protected_textures for more information on how these buffers are expected * to behave. */ AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT = 1UL << 14, AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT = 1UL << 14, /// The buffer will be read by a hardware video encoder. /// The buffer will be read by a hardware video encoder. AHARDWAREBUFFER_USAGE_VIDEO_ENCODE = 1UL << 16, AHARDWAREBUFFER_USAGE_VIDEO_ENCODE = 1UL << 16, /// The buffer will be used for direct writes from sensors. /** * The buffer will be used for direct writes from sensors. * When this flag is present, the format must be AHARDWAREBUFFER_FORMAT_BLOB. */ AHARDWAREBUFFER_USAGE_SENSOR_DIRECT_DATA = 1UL << 23, AHARDWAREBUFFER_USAGE_SENSOR_DIRECT_DATA = 1UL << 23, /// The buffer will be used as a shader storage or uniform buffer object. /** * The buffer will be used as a shader storage or uniform buffer object. * When this flag is present, the format must be AHARDWAREBUFFER_FORMAT_BLOB. */ AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER = 1UL << 24, AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER = 1UL << 24, /// The buffer will be used as a cube map texture. /** * The buffer will be used as a cube map texture. * When this flag is present, the buffer must have a layer count that is * a multiple of 6. */ AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP = 1UL << 25, AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP = 1UL << 25, /// The buffer contains a complete mipmap hierarchy. /// The buffer contains a complete mipmap hierarchy. AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE = 1UL << 26, AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE = 1UL << 26, Loading Loading @@ -206,20 +262,27 @@ typedef struct AHardwareBuffer_Desc { uint32_t width; ///< Width in pixels. uint32_t width; ///< Width in pixels. uint32_t height; ///< Height in pixels. uint32_t height; ///< Height in pixels. uint32_t layers; ///< Number of images in an image array. uint32_t layers; ///< Number of images in an image array. uint32_t format; ///< One of AHARDWAREBUFFER_FORMAT_* uint32_t format; ///< One of AHardwareBuffer_Format. uint64_t usage; ///< Combination of AHARDWAREBUFFER_USAGE_* uint64_t usage; ///< Combination of AHardwareBuffer_UsageFlags. uint32_t stride; ///< Row stride in pixels, ignored for AHardwareBuffer_allocate() uint32_t stride; ///< Row stride in pixels, ignored for AHardwareBuffer_allocate() uint32_t rfu0; ///< Initialize to zero, reserved for future use. uint32_t rfu0; ///< Initialize to zero, reserved for future use. uint64_t rfu1; ///< Initialize to zero, reserved for future use. uint64_t rfu1; ///< Initialize to zero, reserved for future use. } AHardwareBuffer_Desc; } AHardwareBuffer_Desc; /** * Opaque handle for a native hardware buffer. */ typedef struct AHardwareBuffer AHardwareBuffer; typedef struct AHardwareBuffer AHardwareBuffer; #if __ANDROID_API__ >= 26 #if __ANDROID_API__ >= 26 /** /** * Allocates a buffer that backs an AHardwareBuffer using the passed * Allocates a buffer that matches the passed AHardwareBuffer_Desc. * AHardwareBuffer_Desc. * * If allocation succeeds, the buffer can be used according to the * usage flags specified in its description. If a buffer is used in ways * not compatible with its usage flags, the results are undefined and * may include program termination. * * * \return 0 on success, or an error number of the allocation fails for * \return 0 on success, or an error number of the allocation fails for * any reason. The returned buffer has a reference count of 1. * any reason. The returned buffer has a reference count of 1. Loading @@ -234,7 +297,7 @@ void AHardwareBuffer_acquire(AHardwareBuffer* buffer) __INTRODUCED_IN(26); /** /** * Remove a reference that was previously acquired with * Remove a reference that was previously acquired with * AHardwareBuffer_acquire(). * AHardwareBuffer_acquire() or AHardwareBuffer_allocate(). */ */ void AHardwareBuffer_release(AHardwareBuffer* buffer) __INTRODUCED_IN(26); void AHardwareBuffer_release(AHardwareBuffer* buffer) __INTRODUCED_IN(26); Loading
libs/nativewindow/include/android/native_window.h +10 −4 Original line number Original line Diff line number Diff line Loading @@ -15,7 +15,13 @@ */ */ /** /** * @addtogroup NativeActivity Native Activity * @defgroup ANativeWindow Native Window * * ANativeWindow represents the producer end of an image queue. * It is the C counterpart of the android.view.Surface object in Java, * and can be converted both ways. Depending on the consumer, images * submitted to ANativeWindow can be shown on the display or sent to * other consumers, such as video encoders. * @{ * @{ */ */ Loading @@ -41,7 +47,7 @@ extern "C" { * Legacy window pixel format names, kept for backwards compatibility. * Legacy window pixel format names, kept for backwards compatibility. * New code and APIs should use AHARDWAREBUFFER_FORMAT_*. * New code and APIs should use AHARDWAREBUFFER_FORMAT_*. */ */ enum { enum ANativeWindow_LegacyFormat { // NOTE: these values must match the values from graphics/common/x.x/types.hal // NOTE: these values must match the values from graphics/common/x.x/types.hal /** Red: 8 bits, Green: 8 bits, Blue: 8 bits, Alpha: 8 bits. **/ /** Red: 8 bits, Green: 8 bits, Blue: 8 bits, Alpha: 8 bits. **/ Loading Loading @@ -95,7 +101,7 @@ typedef struct ANativeWindow_Buffer { /// memory. This may be >= width. /// memory. This may be >= width. int32_t stride; int32_t stride; /// The format of the buffer. One of AHARDWAREBUFFER_FORMAT_* /// The format of the buffer. One of AHardwareBuffer_Format. int32_t format; int32_t format; /// The actual bits. /// The actual bits. Loading Loading @@ -151,7 +157,7 @@ int32_t ANativeWindow_getFormat(ANativeWindow* window); * * * \param width width of the buffers in pixels. * \param width width of the buffers in pixels. * \param height height of the buffers in pixels. * \param height height of the buffers in pixels. * \param format one of AHARDWAREBUFFER_FORMAT_* constants. * \param format one of the AHardwareBuffer_Format constants. * \return 0 for success, or a negative value on error. * \return 0 for success, or a negative value on error. */ */ int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, Loading
