/usr/include/hybris/eglplatformcommon/hybris_nativebufferext.h is in libhybris-dev 0.1.0+git20131207+e452e83-0ubuntu12.
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* Copyright (C) 2011 The Android Open Source Project
* Copyright (C) 2013 Jolla Ltd.
*
* 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 EGL_HYBRIS_native_buffer
#define EGL_HYBRIS_native_buffer 1
#define EGL_NATIVE_BUFFER_HYBRIS 0x3140
typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISCREATENATIVEBUFFERPROC)(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint *stride, EGLClientBuffer *buffer);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISLOCKNATIVEBUFFERPROC)(EGLClientBuffer buffer, EGLint usage, EGLint l, EGLint t, EGLint w, EGLint h, void **vaddr);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISUNLOCKNATIVEBUFFERPROC)(EGLClientBuffer buffer);
typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISRELEASENATIVEBUFFERPROC)(EGLClientBuffer buffer);
enum {
/* buffer is never read in software */
HYBRIS_USAGE_SW_READ_NEVER = 0x00000000,
/* buffer is rarely read in software */
HYBRIS_USAGE_SW_READ_RARELY = 0x00000002,
/* buffer is often read in software */
HYBRIS_USAGE_SW_READ_OFTEN = 0x00000003,
/* mask for the software read values */
HYBRIS_USAGE_SW_READ_MASK = 0x0000000F,
/* buffer is never written in software */
HYBRIS_USAGE_SW_WRITE_NEVER = 0x00000000,
/* buffer is rarely written in software */
HYBRIS_USAGE_SW_WRITE_RARELY = 0x00000020,
/* buffer is often written in software */
HYBRIS_USAGE_SW_WRITE_OFTEN = 0x00000030,
/* mask for the software write values */
HYBRIS_USAGE_SW_WRITE_MASK = 0x000000F0,
/* buffer will be used as an OpenGL ES texture */
HYBRIS_USAGE_HW_TEXTURE = 0x00000100,
/* buffer will be used as an OpenGL ES render target */
HYBRIS_USAGE_HW_RENDER = 0x00000200,
/* buffer will be used by the 2D hardware blitter */
HYBRIS_USAGE_HW_2D = 0x00000400,
/* buffer will be used by the HWComposer HAL module */
HYBRIS_USAGE_HW_COMPOSER = 0x00000800,
/* buffer will be used with the framebuffer device */
HYBRIS_USAGE_HW_FB = 0x00001000,
/* buffer will be used with the HW video encoder */
HYBRIS_USAGE_HW_VIDEO_ENCODER = 0x00010000,
/* buffer will be written by the HW camera pipeline */
HYBRIS_USAGE_HW_CAMERA_WRITE = 0x00020000,
/* buffer will be read by the HW camera pipeline */
HYBRIS_USAGE_HW_CAMERA_READ = 0x00040000,
/* buffer will be used as part of zero-shutter-lag queue */
HYBRIS_USAGE_HW_CAMERA_ZSL = 0x00060000,
/* mask for the camera access values */
HYBRIS_USAGE_HW_CAMERA_MASK = 0x00060000,
/* mask for the software usage bit-mask */
HYBRIS_USAGE_HW_MASK = 0x00071F00,
/* buffer should be displayed full-screen on an external display when
* possible
*/
HYBRIS_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.
*/
HYBRIS_USAGE_PROTECTED = 0x00004000,
};
/**
* pixel format definitions
*/
enum {
HYBRIS_PIXEL_FORMAT_RGBA_8888 = 1,
HYBRIS_PIXEL_FORMAT_RGBX_8888 = 2,
HYBRIS_PIXEL_FORMAT_RGB_888 = 3,
HYBRIS_PIXEL_FORMAT_RGB_565 = 4,
HYBRIS_PIXEL_FORMAT_BGRA_8888 = 5,
HYBRIS_PIXEL_FORMAT_RGBA_5551 = 6,
HYBRIS_PIXEL_FORMAT_RGBA_4444 = 7,
/* 0x8 - 0xFF range unavailable */
/*
* 0x100 - 0x1FF
*
* This range is reserved for pixel formats that are specific to the HAL
* implementation. Implementations can use any value in this range to
* communicate video pixel formats between their HAL modules. These formats
* must not have an alpha channel. Additionally, an EGLimage created from a
* gralloc buffer of one of these formats must be supported for use with the
* GL_OES_EGL_image_external OpenGL ES extension.
*/
/*
* Android YUV format:
*
* This format is exposed outside of the HAL to software decoders and
* applications. EGLImageKHR must support it in conjunction with the
* OES_EGL_image_external extension.
*
* YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed
* by (W/2) x (H/2) Cr and Cb planes.
*
* This format assumes
* - an even width
* - an even height
* - a horizontal stride multiple of 16 pixels
* - a vertical stride equal to the height
*
* y_size = stride * height
* c_stride = ALIGN(stride/2, 16)
* c_size = c_stride * height/2
* size = y_size + c_size * 2
* cr_offset = y_size
* cb_offset = y_size + c_size
*
*/
HYBRIS_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar
/*
* Android Y8 format:
*
* This format is exposed outside of the HAL to the framework.
* The expected gralloc usage flags are SW_* and HW_CAMERA_*,
* and no other HW_ flags will be used.
*
* Y8 is a YUV planar format comprised of a WxH Y plane,
* with each pixel being represented by 8 bits.
*
* It is equivalent to just the Y plane from YV12.
*
* This format assumes
* - an even width
* - an even height
* - a horizontal stride multiple of 16 pixels
* - a vertical stride equal to the height
*
* size = stride * height
*
*/
HYBRIS_PIXEL_FORMAT_Y8 = 0x20203859,
/*
* Android Y16 format:
*
* This format is exposed outside of the HAL to the framework.
* The expected gralloc usage flags are SW_* and HW_CAMERA_*,
* and no other HW_ flags will be used.
*
* Y16 is a YUV planar format comprised of a WxH Y plane,
* with each pixel being represented by 16 bits.
*
* It is just like Y8, but has double the bits per pixel (little endian).
*
* This format assumes
* - an even width
* - an even height
* - a horizontal stride multiple of 16 pixels
* - a vertical stride equal to the height
* - strides are specified in pixels, not in bytes
*
* size = stride * height * 2
*
*/
HYBRIS_PIXEL_FORMAT_Y16 = 0x20363159,
/*
* Android RAW sensor format:
*
* This format is exposed outside of the HAL to applications.
*
* RAW_SENSOR is a single-channel 16-bit format, typically representing raw
* Bayer-pattern images from an image sensor, with minimal processing.
*
* The exact pixel layout of the data in the buffer is sensor-dependent, and
* needs to be queried from the camera device.
*
* Generally, not all 16 bits are used; more common values are 10 or 12
* bits. All parameters to interpret the raw data (black and white points,
* color space, etc) must be queried from the camera device.
*
* This format assumes
* - an even width
* - an even height
* - a horizontal stride multiple of 16 pixels (32 bytes).
*/
HYBRIS_PIXEL_FORMAT_RAW_SENSOR = 0x20,
/*
* Android binary blob graphics buffer format:
*
* This format is used to carry task-specific data which does not have a
* standard image structure. The details of the format are left to the two
* endpoints.
*
* A typical use case is for transporting JPEG-compressed images from the
* Camera HAL to the framework or to applications.
*
* Buffers of this format must have a height of 1, and width equal to their
* size in bytes.
*/
HYBRIS_PIXEL_FORMAT_BLOB = 0x21,
/*
* Android format indicating that the choice of format is entirely up to the
* device-specific Gralloc implementation.
*
* The Gralloc implementation should examine the usage bits passed in when
* allocating a buffer with this format, and it should derive the pixel
* format from those usage flags. This format will never be used with any
* of the GRALLOC_USAGE_SW_* usage flags.
*
* If a buffer of this format is to be used as an OpenGL ES texture, the
* framework will assume that sampling the texture will always return an
* alpha value of 1.0 (i.e. the buffer contains only opaque pixel values).
*
*/
HYBRIS_PIXEL_FORMAT_IMPLEMENTATION_DEFINED = 0x22,
/*
* Android flexible YCbCr formats
*
* This format allows platforms to use an efficient YCbCr/YCrCb buffer
* layout, while still describing the buffer layout in a way accessible to
* the CPU in a device-independent manner. While called YCbCr, it can be
* used to describe formats with either chromatic ordering, as well as
* whole planar or semiplanar layouts.
*
* struct android_ycbcr (below) is the the struct used to describe it.
*
* This format must be accepted by the gralloc module when
* USAGE_HW_CAMERA_WRITE and USAGE_SW_READ_* are set.
*
* This format is locked for use by gralloc's (*lock_ycbcr) method, and
* locking with the (*lock) method will return an error.
*/
HYBRIS_PIXEL_FORMAT_YCbCr_420_888 = 0x23,
/* Legacy formats (deprecated), used by ImageFormat.java */
HYBRIS_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16
HYBRIS_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21
HYBRIS_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2
};
#endif
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