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PL286/hardware/qcom/display/msm8909/libgralloc/gralloc_priv.h

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/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
*
* 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 GRALLOC_PRIV_H_
#define GRALLOC_PRIV_H_
#include <stdint.h>
#include <limits.h>
#include <sys/cdefs.h>
#include <hardware/gralloc.h>
#include <pthread.h>
#include <errno.h>
#include <unistd.h>
#include <cutils/native_handle.h>
#include <cutils/log.h>
#define ROUND_UP_PAGESIZE(x) ( (((unsigned long)(x)) + PAGE_SIZE-1) & \
(~(PAGE_SIZE-1)) )
enum {
/* gralloc usage bits indicating the type
* of allocation that should be used */
/* SYSTEM heap comes from kernel vmalloc,
* can never be uncached, is not secured*/
GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP = GRALLOC_USAGE_PRIVATE_0,
/* SF heap is used for application buffers, is not secured */
GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP = GRALLOC_USAGE_PRIVATE_1,
/* IOMMU heap comes from manually allocated pages,
* can be cached/uncached, is not secured */
GRALLOC_USAGE_PRIVATE_IOMMU_HEAP = GRALLOC_USAGE_PRIVATE_2,
/* MM heap is a carveout heap for video, can be secured*/
GRALLOC_USAGE_PRIVATE_MM_HEAP = GRALLOC_USAGE_PRIVATE_3,
/* ADSP heap is a carveout heap, is not secured*/
GRALLOC_USAGE_PRIVATE_ADSP_HEAP = 0x01000000,
/* Set this for allocating uncached memory (using O_DSYNC)
* cannot be used with noncontiguous heaps */
GRALLOC_USAGE_PRIVATE_UNCACHED = 0x02000000,
/* Buffer content should be displayed on an primary display only */
GRALLOC_USAGE_PRIVATE_INTERNAL_ONLY = 0x04000000,
/* Buffer content should be displayed on an external display only */
GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY = 0x08000000,
/* This flag is set for WFD usecase */
GRALLOC_USAGE_PRIVATE_WFD = 0x00200000,
/* CAMERA heap is a carveout heap for camera, is not secured*/
GRALLOC_USAGE_PRIVATE_CAMERA_HEAP = 0x00400000,
/* This flag is used for SECURE display usecase */
GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY = 0x00800000,
};
enum {
/* Gralloc perform enums
*/
GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER = 1,
// This will be deprecated from latest graphics drivers. This is kept
// for those backward compatibility i.e., newer Display HAL + older graphics
// libraries
GRALLOC_MODULE_PERFORM_GET_STRIDE,
GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE,
GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE,
GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES,
GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE,
GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO,
};
#define GRALLOC_HEAP_MASK (GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP |\
GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP |\
GRALLOC_USAGE_PRIVATE_IOMMU_HEAP |\
GRALLOC_USAGE_PRIVATE_MM_HEAP |\
GRALLOC_USAGE_PRIVATE_ADSP_HEAP)
#define INTERLACE_MASK 0x80
#define S3D_FORMAT_MASK 0xFF000
/*****************************************************************************/
enum {
/* OEM specific HAL formats */
HAL_PIXEL_FORMAT_RGBA_5551 = 6,
HAL_PIXEL_FORMAT_RGBA_4444 = 7,
HAL_PIXEL_FORMAT_NV12_ENCODEABLE = 0x102,
HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS = 0x7FA30C04,
HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED = 0x7FA30C03,
HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x109,
HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO = 0x7FA30C01,
HAL_PIXEL_FORMAT_YCrCb_422_SP = 0x10B,
HAL_PIXEL_FORMAT_R_8 = 0x10D,
HAL_PIXEL_FORMAT_RG_88 = 0x10E,
HAL_PIXEL_FORMAT_YCbCr_444_SP = 0x10F,
HAL_PIXEL_FORMAT_YCrCb_444_SP = 0x110,
HAL_PIXEL_FORMAT_YCrCb_422_I = 0x111,
HAL_PIXEL_FORMAT_BGRX_8888 = 0x112,
HAL_PIXEL_FORMAT_NV21_ZSL = 0x113,
HAL_PIXEL_FORMAT_INTERLACE = 0x180,
//v4l2_fourcc('Y', 'U', 'Y', 'L'). 24 bpp YUYV 4:2:2 10 bit per component
HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT = 0x4C595559,
//v4l2_fourcc('Y', 'B', 'W', 'C'). 10 bit per component. This compressed
//format reduces the memory access bandwidth
HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT_COMPRESSED = 0x43574259,
//Khronos ASTC formats
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR = 0x93B0,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR = 0x93B1,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR = 0x93B2,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR = 0x93B3,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR = 0x93B4,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR = 0x93B5,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR = 0x93B6,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR = 0x93B7,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR = 0x93B8,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR = 0x93B9,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR = 0x93BA,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR = 0x93BB,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR = 0x93BC,
HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR = 0x93BD,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR = 0x93D0,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR = 0x93D1,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR = 0x93D2,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR = 0x93D3,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR = 0x93D4,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR = 0x93D5,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR = 0x93D6,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR = 0x93D7,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR = 0x93D8,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR = 0x93D9,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR = 0x93DA,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR = 0x93DB,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR = 0x93DC,
HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR = 0x93DD,
};
/* possible formats for 3D content*/
enum {
HAL_NO_3D = 0x0000,
HAL_3D_IN_SIDE_BY_SIDE_L_R = 0x10000,
HAL_3D_IN_TOP_BOTTOM = 0x20000,
HAL_3D_IN_INTERLEAVE = 0x40000,
HAL_3D_IN_SIDE_BY_SIDE_R_L = 0x80000,
HAL_3D_OUT_SIDE_BY_SIDE = 0x1000,
HAL_3D_OUT_TOP_BOTTOM = 0x2000,
HAL_3D_OUT_INTERLEAVE = 0x4000,
HAL_3D_OUT_MONOSCOPIC = 0x8000
};
enum {
BUFFER_TYPE_UI = 0,
BUFFER_TYPE_VIDEO
};
/*****************************************************************************/
#ifdef __cplusplus
struct private_handle_t : public native_handle {
#else
struct private_handle_t {
native_handle_t nativeHandle;
#endif
enum {
PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
PRIV_FLAGS_USES_PMEM = 0x00000002,
PRIV_FLAGS_USES_PMEM_ADSP = 0x00000004,
PRIV_FLAGS_USES_ION = 0x00000008,
PRIV_FLAGS_USES_ASHMEM = 0x00000010,
PRIV_FLAGS_NEEDS_FLUSH = 0x00000020,
PRIV_FLAGS_INTERNAL_ONLY = 0x00000040,
PRIV_FLAGS_NON_CPU_WRITER = 0x00000080,
PRIV_FLAGS_NONCONTIGUOUS_MEM = 0x00000100,
PRIV_FLAGS_CACHED = 0x00000200,
PRIV_FLAGS_SECURE_BUFFER = 0x00000400,
// For explicit synchronization
PRIV_FLAGS_UNSYNCHRONIZED = 0x00000800,
// Not mapped in userspace
PRIV_FLAGS_NOT_MAPPED = 0x00001000,
// Display on external only
PRIV_FLAGS_EXTERNAL_ONLY = 0x00002000,
PRIV_FLAGS_VIDEO_ENCODER = 0x00010000,
PRIV_FLAGS_CAMERA_WRITE = 0x00020000,
PRIV_FLAGS_CAMERA_READ = 0x00040000,
PRIV_FLAGS_HW_COMPOSER = 0x00080000,
PRIV_FLAGS_HW_TEXTURE = 0x00100000,
PRIV_FLAGS_ITU_R_601 = 0x00200000,
PRIV_FLAGS_ITU_R_601_FR = 0x00400000,
PRIV_FLAGS_ITU_R_709 = 0x00800000,
PRIV_FLAGS_SECURE_DISPLAY = 0x01000000,
// Buffer is rendered in Tile Format
PRIV_FLAGS_TILE_RENDERED = 0x02000000,
// Buffer rendered using CPU/SW renderer
PRIV_FLAGS_CPU_RENDERED = 0x04000000
};
// file-descriptors
int fd;
int fd_metadata; // fd for the meta-data
// ints
int magic;
int flags;
unsigned int size;
unsigned int offset;
int bufferType;
uint64_t base __attribute__((aligned(8)));
unsigned int offset_metadata;
// The gpu address mapped into the mmu.
uint64_t gpuaddr __attribute__((aligned(8)));
int format;
int width;
int height;
uint64_t base_metadata __attribute__((aligned(8)));
#ifdef __cplusplus
static const int sNumFds = 2;
static inline int sNumInts() {
return ((sizeof(private_handle_t) - sizeof(native_handle_t)) /
sizeof(int)) - sNumFds;
}
static const int sMagic = 'gmsm';
private_handle_t(int fd, unsigned int size, int flags, int bufferType,
int format, int width, int height, int eFd = -1,
unsigned int eOffset = 0, uint64_t eBase = 0) :
fd(fd), fd_metadata(eFd), magic(sMagic),
flags(flags), size(size), offset(0), bufferType(bufferType),
base(0), offset_metadata(eOffset), gpuaddr(0),
format(format), width(width), height(height),
base_metadata(eBase)
{
version = (int) sizeof(native_handle);
numInts = sNumInts();
numFds = sNumFds;
}
~private_handle_t() {
base_metadata = 0;
magic = 0;
fd_metadata = 0;
}
bool usesPhysicallyContiguousMemory() {
return (flags & PRIV_FLAGS_USES_PMEM) != 0;
}
static int validate(const native_handle* h) {
const private_handle_t* hnd = (const private_handle_t*)h;
if (!h || h->version != sizeof(native_handle) ||
h->numInts != sNumInts() || h->numFds != sNumFds ||
hnd->magic != sMagic)
{
ALOGE("Invalid gralloc handle (at %p): "
"ver(%d/%zu) ints(%d/%d) fds(%d/%d)"
"magic(%c%c%c%c/%c%c%c%c)",
h,
h ? h->version : -1, sizeof(native_handle),
h ? h->numInts : -1, sNumInts(),
h ? h->numFds : -1, sNumFds,
hnd ? (((hnd->magic >> 24) & 0xFF)?
((hnd->magic >> 24) & 0xFF) : '-') : '?',
hnd ? (((hnd->magic >> 16) & 0xFF)?
((hnd->magic >> 16) & 0xFF) : '-') : '?',
hnd ? (((hnd->magic >> 8) & 0xFF)?
((hnd->magic >> 8) & 0xFF) : '-') : '?',
hnd ? (((hnd->magic >> 0) & 0xFF)?
((hnd->magic >> 0) & 0xFF) : '-') : '?',
(sMagic >> 24) & 0xFF,
(sMagic >> 16) & 0xFF,
(sMagic >> 8) & 0xFF,
(sMagic >> 0) & 0xFF);
return -EINVAL;
}
return 0;
}
static private_handle_t* dynamicCast(const native_handle* in) {
if (validate(in) == 0) {
return (private_handle_t*) in;
}
return NULL;
}
#endif
};
#endif /* GRALLOC_PRIV_H_ */