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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/omx-plugin/include/ics/hardware
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/omx-plugin/include/ics/hardware')
-rw-r--r--media/omx-plugin/include/ics/hardware/fb.h164
-rw-r--r--media/omx-plugin/include/ics/hardware/gralloc.h261
-rw-r--r--media/omx-plugin/include/ics/hardware/hardware.h139
3 files changed, 564 insertions, 0 deletions
diff --git a/media/omx-plugin/include/ics/hardware/fb.h b/media/omx-plugin/include/ics/hardware/fb.h
new file mode 100644
index 000000000..ba2f286d0
--- /dev/null
+++ b/media/omx-plugin/include/ics/hardware/fb.h
@@ -0,0 +1,164 @@
+/*
+ * 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_FB_INTERFACE_H
+#define ANDROID_FB_INTERFACE_H
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <cutils/native_handle.h>
+
+#include <hardware/hardware.h>
+
+__BEGIN_DECLS
+
+#define GRALLOC_HARDWARE_FB0 "fb0"
+
+/*****************************************************************************/
+
+
+/*****************************************************************************/
+
+typedef struct framebuffer_device_t {
+ struct hw_device_t common;
+
+ /* flags describing some attributes of the framebuffer */
+ const uint32_t flags;
+
+ /* dimensions of the framebuffer in pixels */
+ const uint32_t width;
+ const uint32_t height;
+
+ /* frambuffer stride in pixels */
+ const int stride;
+
+ /* framebuffer pixel format */
+ const int format;
+
+ /* resolution of the framebuffer's display panel in pixel per inch*/
+ const float xdpi;
+ const float ydpi;
+
+ /* framebuffer's display panel refresh rate in frames per second */
+ const float fps;
+
+ /* min swap interval supported by this framebuffer */
+ const int minSwapInterval;
+
+ /* max swap interval supported by this framebuffer */
+ const int maxSwapInterval;
+
+ int reserved[8];
+
+ /*
+ * requests a specific swap-interval (same definition than EGL)
+ *
+ * Returns 0 on success or -errno on error.
+ */
+ int (*setSwapInterval)(struct framebuffer_device_t* window,
+ int interval);
+
+ /*
+ * This hook is OPTIONAL.
+ *
+ * It is non NULL If the framebuffer driver supports "update-on-demand"
+ * and the given rectangle is the area of the screen that gets
+ * updated during (*post)().
+ *
+ * This is useful on devices that are able to DMA only a portion of
+ * the screen to the display panel, upon demand -- as opposed to
+ * constantly refreshing the panel 60 times per second, for instance.
+ *
+ * Only the area defined by this rectangle is guaranteed to be valid, that
+ * is, the driver is not allowed to post anything outside of this
+ * rectangle.
+ *
+ * The rectangle evaluated during (*post)() and specifies which area
+ * of the buffer passed in (*post)() shall to be posted.
+ *
+ * return -EINVAL if width or height <=0, or if left or top < 0
+ */
+ int (*setUpdateRect)(struct framebuffer_device_t* window,
+ int left, int top, int width, int height);
+
+ /*
+ * Post <buffer> to the display (display it on the screen)
+ * The buffer must have been allocated with the
+ * GRALLOC_USAGE_HW_FB usage flag.
+ * buffer must be the same width and height as the display and must NOT
+ * be locked.
+ *
+ * The buffer is shown during the next VSYNC.
+ *
+ * If the same buffer is posted again (possibly after some other buffer),
+ * post() will block until the the first post is completed.
+ *
+ * Internally, post() is expected to lock the buffer so that a
+ * subsequent call to gralloc_module_t::(*lock)() with USAGE_RENDER or
+ * USAGE_*_WRITE will block until it is safe; that is typically once this
+ * buffer is shown and another buffer has been posted.
+ *
+ * Returns 0 on success or -errno on error.
+ */
+ int (*post)(struct framebuffer_device_t* dev, buffer_handle_t buffer);
+
+
+ /*
+ * The (*compositionComplete)() method must be called after the
+ * compositor has finished issuing GL commands for client buffers.
+ */
+
+ int (*compositionComplete)(struct framebuffer_device_t* dev);
+
+ /*
+ * This hook is OPTIONAL.
+ *
+ * If non NULL it will be caused by SurfaceFlinger on dumpsys
+ */
+ void (*dump)(struct framebuffer_device_t* dev, char *buff, int buff_len);
+
+ /*
+ * (*enableScreen)() is used to either blank (enable=0) or
+ * unblank (enable=1) the screen this framebuffer is attached to.
+ *
+ * Returns 0 on success or -errno on error.
+ */
+ int (*enableScreen)(struct framebuffer_device_t* dev, int enable);
+
+ void* reserved_proc[6];
+
+} framebuffer_device_t;
+
+
+/** convenience API for opening and closing a supported device */
+
+static inline int framebuffer_open(const struct hw_module_t* module,
+ struct framebuffer_device_t** device) {
+ return module->methods->open(module,
+ GRALLOC_HARDWARE_FB0, (struct hw_device_t**)device);
+}
+
+static inline int framebuffer_close(struct framebuffer_device_t* device) {
+ return device->common.close(&device->common);
+}
+
+
+__END_DECLS
+
+#endif // ANDROID_FB_INTERFACE_H
diff --git a/media/omx-plugin/include/ics/hardware/gralloc.h b/media/omx-plugin/include/ics/hardware/gralloc.h
new file mode 100644
index 000000000..f8beb5efb
--- /dev/null
+++ b/media/omx-plugin/include/ics/hardware/gralloc.h
@@ -0,0 +1,261 @@
+/*
+ * 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_GRALLOC_INTERFACE_H
+#define ANDROID_GRALLOC_INTERFACE_H
+
+#include <system/window.h>
+#include <hardware/hardware.h>
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <cutils/native_handle.h>
+
+#include <hardware/hardware.h>
+#include <hardware/fb.h>
+
+__BEGIN_DECLS
+
+#define GRALLOC_API_VERSION 1
+
+/**
+ * The id of this module
+ */
+#define GRALLOC_HARDWARE_MODULE_ID "gralloc"
+
+/**
+ * Name of the graphics device to open
+ */
+
+#define GRALLOC_HARDWARE_GPU0 "gpu0"
+
+enum {
+ /* buffer is never read in software */
+ GRALLOC_USAGE_SW_READ_NEVER = 0x00000000,
+ /* buffer is rarely read in software */
+ GRALLOC_USAGE_SW_READ_RARELY = 0x00000002,
+ /* buffer is often read in software */
+ GRALLOC_USAGE_SW_READ_OFTEN = 0x00000003,
+ /* mask for the software read values */
+ GRALLOC_USAGE_SW_READ_MASK = 0x0000000F,
+
+ /* buffer is never written in software */
+ GRALLOC_USAGE_SW_WRITE_NEVER = 0x00000000,
+ /* buffer is never written in software */
+ GRALLOC_USAGE_SW_WRITE_RARELY = 0x00000020,
+ /* buffer is never written in software */
+ GRALLOC_USAGE_SW_WRITE_OFTEN = 0x00000030,
+ /* mask for the software write values */
+ GRALLOC_USAGE_SW_WRITE_MASK = 0x000000F0,
+
+ /* buffer will be used as an OpenGL ES texture */
+ GRALLOC_USAGE_HW_TEXTURE = 0x00000100,
+ /* buffer will be used as an OpenGL ES render target */
+ GRALLOC_USAGE_HW_RENDER = 0x00000200,
+ /* buffer will be used by the 2D hardware blitter */
+ GRALLOC_USAGE_HW_2D = 0x00000400,
+ /* buffer will be used by the HWComposer HAL module */
+ GRALLOC_USAGE_HW_COMPOSER = 0x00000800,
+ /* buffer will be used with the framebuffer device */
+ GRALLOC_USAGE_HW_FB = 0x00001000,
+ /* buffer will be used with the HW video encoder */
+ GRALLOC_USAGE_HW_VIDEO_ENCODER = 0x00010000,
+ /* mask for the software usage bit-mask */
+ GRALLOC_USAGE_HW_MASK = 0x00011F00,
+
+ /* buffer should be displayed full-screen on an external display when
+ * possible
+ */
+ GRALLOC_USAGE_EXTERNAL_DISP = 0x00002000,
+
+ /* Must have a hardware-protected path to external display sink for
+ * this buffer. If a hardware-protected path is not available, then
+ * either don't composite only this buffer (preferred) to the
+ * external sink, or (less desirable) do not route the entire
+ * composition to the external sink.
+ */
+ GRALLOC_USAGE_PROTECTED = 0x00004000,
+
+ /* implementation-specific private usage flags */
+ GRALLOC_USAGE_PRIVATE_0 = 0x10000000,
+ GRALLOC_USAGE_PRIVATE_1 = 0x20000000,
+ GRALLOC_USAGE_PRIVATE_2 = 0x40000000,
+ GRALLOC_USAGE_PRIVATE_3 = 0x80000000,
+ GRALLOC_USAGE_PRIVATE_MASK = 0xF0000000,
+};
+
+/*****************************************************************************/
+
+/**
+ * Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
+ * and the fields of this data structure must begin with hw_module_t
+ * followed by module specific information.
+ */
+typedef struct gralloc_module_t {
+ struct hw_module_t common;
+
+ /*
+ * (*registerBuffer)() must be called before a buffer_handle_t that has not
+ * been created with (*alloc_device_t::alloc)() can be used.
+ *
+ * This is intended to be used with buffer_handle_t's that have been
+ * received in this process through IPC.
+ *
+ * This function checks that the handle is indeed a valid one and prepares
+ * it for use with (*lock)() and (*unlock)().
+ *
+ * It is not necessary to call (*registerBuffer)() on a handle created
+ * with (*alloc_device_t::alloc)().
+ *
+ * returns an error if this buffer_handle_t is not valid.
+ */
+ int (*registerBuffer)(struct gralloc_module_t const* module,
+ buffer_handle_t handle);
+
+ /*
+ * (*unregisterBuffer)() is called once this handle is no longer needed in
+ * this process. After this call, it is an error to call (*lock)(),
+ * (*unlock)(), or (*registerBuffer)().
+ *
+ * This function doesn't close or free the handle itself; this is done
+ * by other means, usually through libcutils's native_handle_close() and
+ * native_handle_free().
+ *
+ * It is an error to call (*unregisterBuffer)() on a buffer that wasn't
+ * explicitly registered first.
+ */
+ int (*unregisterBuffer)(struct gralloc_module_t const* module,
+ buffer_handle_t handle);
+
+ /*
+ * The (*lock)() method is called before a buffer is accessed for the
+ * specified usage. This call may block, for instance if the h/w needs
+ * to finish rendering or if CPU caches need to be synchronized.
+ *
+ * The caller promises to modify only pixels in the area specified
+ * by (l,t,w,h).
+ *
+ * The content of the buffer outside of the specified area is NOT modified
+ * by this call.
+ *
+ * If usage specifies GRALLOC_USAGE_SW_*, vaddr is filled with the address
+ * of the buffer in virtual memory.
+ *
+ * THREADING CONSIDERATIONS:
+ *
+ * It is legal for several different threads to lock a buffer from
+ * read access, none of the threads are blocked.
+ *
+ * However, locking a buffer simultaneously for write or read/write is
+ * undefined, but:
+ * - shall not result in termination of the process
+ * - shall not block the caller
+ * It is acceptable to return an error or to leave the buffer's content
+ * into an indeterminate state.
+ *
+ * If the buffer was created with a usage mask incompatible with the
+ * requested usage flags here, -EINVAL is returned.
+ *
+ */
+
+ int (*lock)(struct gralloc_module_t const* module,
+ buffer_handle_t handle, int usage,
+ int l, int t, int w, int h,
+ void** vaddr);
+
+
+ /*
+ * The (*unlock)() method must be called after all changes to the buffer
+ * are completed.
+ */
+
+ int (*unlock)(struct gralloc_module_t const* module,
+ buffer_handle_t handle);
+
+
+ /* reserved for future use */
+ int (*perform)(struct gralloc_module_t const* module,
+ int operation, ... );
+
+ /* reserved for future use */
+ void* reserved_proc[7];
+} gralloc_module_t;
+
+/*****************************************************************************/
+
+/**
+ * Every device data structure must begin with hw_device_t
+ * followed by module specific public methods and attributes.
+ */
+
+typedef struct alloc_device_t {
+ struct hw_device_t common;
+
+ /*
+ * (*alloc)() Allocates a buffer in graphic memory with the requested
+ * parameters and returns a buffer_handle_t and the stride in pixels to
+ * allow the implementation to satisfy hardware constraints on the width
+ * of a pixmap (eg: it may have to be multiple of 8 pixels).
+ * The CALLER TAKES OWNERSHIP of the buffer_handle_t.
+ *
+ * Returns 0 on success or -errno on error.
+ */
+
+ int (*alloc)(struct alloc_device_t* dev,
+ int w, int h, int format, int usage,
+ buffer_handle_t* handle, int* stride);
+
+ /*
+ * (*free)() Frees a previously allocated buffer.
+ * Behavior is undefined if the buffer is still mapped in any process,
+ * but shall not result in termination of the program or security breaches
+ * (allowing a process to get access to another process' buffers).
+ * THIS FUNCTION TAKES OWNERSHIP of the buffer_handle_t which becomes
+ * invalid after the call.
+ *
+ * Returns 0 on success or -errno on error.
+ */
+ int (*free)(struct alloc_device_t* dev,
+ buffer_handle_t handle);
+
+ /* This hook is OPTIONAL.
+ *
+ * If non NULL it will be caused by SurfaceFlinger on dumpsys
+ */
+ void (*dump)(struct alloc_device_t *dev, char *buff, int buff_len);
+
+ void* reserved_proc[7];
+} alloc_device_t;
+
+
+/** convenience API for opening and closing a supported device */
+
+static inline int gralloc_open(const struct hw_module_t* module,
+ struct alloc_device_t** device) {
+ return module->methods->open(module,
+ GRALLOC_HARDWARE_GPU0, (struct hw_device_t**)device);
+}
+
+static inline int gralloc_close(struct alloc_device_t* device) {
+ return device->common.close(&device->common);
+}
+
+__END_DECLS
+
+#endif // ANDROID_ALLOC_INTERFACE_H
diff --git a/media/omx-plugin/include/ics/hardware/hardware.h b/media/omx-plugin/include/ics/hardware/hardware.h
new file mode 100644
index 000000000..7774b2b64
--- /dev/null
+++ b/media/omx-plugin/include/ics/hardware/hardware.h
@@ -0,0 +1,139 @@
+/*
+ * 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_INCLUDE_HARDWARE_HARDWARE_H
+#define ANDROID_INCLUDE_HARDWARE_HARDWARE_H
+
+#include <stdint.h>
+#include <sys/cdefs.h>
+
+#include <cutils/native_handle.h>
+#include <system/graphics.h>
+
+__BEGIN_DECLS
+
+/*
+ * Value for the hw_module_t.tag field
+ */
+
+#define MAKE_TAG_CONSTANT(A,B,C,D) (((A) << 24) | ((B) << 16) | ((C) << 8) | (D))
+
+#define HARDWARE_MODULE_TAG MAKE_TAG_CONSTANT('H', 'W', 'M', 'T')
+#define HARDWARE_DEVICE_TAG MAKE_TAG_CONSTANT('H', 'W', 'D', 'T')
+
+struct hw_module_t;
+struct hw_module_methods_t;
+struct hw_device_t;
+
+/**
+ * Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
+ * and the fields of this data structure must begin with hw_module_t
+ * followed by module specific information.
+ */
+typedef struct hw_module_t {
+ /** tag must be initialized to HARDWARE_MODULE_TAG */
+ uint32_t tag;
+
+ /** major version number for the module */
+ uint16_t version_major;
+
+ /** minor version number of the module */
+ uint16_t version_minor;
+
+ /** Identifier of module */
+ const char *id;
+
+ /** Name of this module */
+ const char *name;
+
+ /** Author/owner/implementor of the module */
+ const char *author;
+
+ /** Modules methods */
+ struct hw_module_methods_t* methods;
+
+ /** module's dso */
+ void* dso;
+
+ /** padding to 128 bytes, reserved for future use */
+ uint32_t reserved[32-7];
+
+} hw_module_t;
+
+typedef struct hw_module_methods_t {
+ /** Open a specific device */
+ int (*open)(const struct hw_module_t* module, const char* id,
+ struct hw_device_t** device);
+
+} hw_module_methods_t;
+
+/**
+ * Every device data structure must begin with hw_device_t
+ * followed by module specific public methods and attributes.
+ */
+typedef struct hw_device_t {
+ /** tag must be initialized to HARDWARE_DEVICE_TAG */
+ uint32_t tag;
+
+ /** version number for hw_device_t */
+ uint32_t version;
+
+ /** reference to the module this device belongs to */
+ struct hw_module_t* module;
+
+ /** padding reserved for future use */
+ uint32_t reserved[12];
+
+ /** Close this device */
+ int (*close)(struct hw_device_t* device);
+
+} hw_device_t;
+
+/**
+ * Name of the hal_module_info
+ */
+#define HAL_MODULE_INFO_SYM HMI
+
+/**
+ * Name of the hal_module_info as a string
+ */
+#define HAL_MODULE_INFO_SYM_AS_STR "HMI"
+
+/**
+ * Get the module info associated with a module by id.
+ *
+ * @return: 0 == success, <0 == error and *module == NULL
+ */
+int hw_get_module(const char *id, const struct hw_module_t **module);
+
+/**
+ * Get the module info associated with a module instance by class 'class_id'
+ * and instance 'inst'.
+ *
+ * Some modules types necessitate multiple instances. For example audio supports
+ * multiple concurrent interfaces and thus 'audio' is the module class
+ * and 'primary' or 'a2dp' are module interfaces. This implies that the files
+ * providing these modules would be named audio.primary.<variant>.so and
+ * audio.a2dp.<variant>.so
+ *
+ * @return: 0 == success, <0 == error and *module == NULL
+ */
+int hw_get_module_by_class(const char *class_id, const char *inst,
+ const struct hw_module_t **module);
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_HARDWARE_HARDWARE_H */