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/*
* Copyright (c) 2011-2016,2018-2020, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __GR_UTILS_H__
#define __GR_UTILS_H__
#include <android/hardware/graphics/common/1.2/types.h>
#include "gralloc_priv.h"
#include "qdMetaData.h"
#define SZ_2M 0x200000
#define SZ_1M 0x100000
#define SZ_4K 0x1000
#define SIZE_4K 4096
#define SIZE_8K 8192
#ifdef SLAVE_SIDE_CP
#define SECURE_ALIGN SZ_1M
#else // MASTER_SIDE_CP
#define SECURE_ALIGN SZ_4K
#endif
#define INT(exp) static_cast<int>(exp)
#define UINT(exp) static_cast<unsigned int>(exp)
using android::hardware::graphics::common::V1_1::BufferUsage;
namespace gralloc {
struct BufferInfo {
BufferInfo(int w, int h, int f, uint64_t usage = 0)
: width(w), height(h), format(f), layer_count(1), usage(usage) {}
int width;
int height;
int format;
int layer_count;
uint64_t usage;
};
template <class Type1, class Type2>
inline Type1 ALIGN(Type1 x, Type2 align) {
return (Type1)((x + (Type1)align - 1) & ~((Type1)align - 1));
}
enum class Error : int32_t {
/**
* No error.
*/
NONE = 0,
/**
* Invalid BufferDescriptor.
*/
BAD_DESCRIPTOR = 1,
/**
* Invalid buffer handle.
*/
BAD_BUFFER = 2,
/**
* Invalid HardwareBufferDescription.
*/
BAD_VALUE = 3,
/**
* Resource unavailable.
*/
NO_RESOURCES = 5,
/**
* Permanent failure.
*/
UNSUPPORTED = 7,
};
enum PlaneComponent {
/* luma */
PLANE_COMPONENT_Y = 1 << 0,
/* chroma blue */
PLANE_COMPONENT_Cb = 1 << 1,
/* chroma red */
PLANE_COMPONENT_Cr = 1 << 2,
/* red */
PLANE_COMPONENT_R = 1 << 10,
/* green */
PLANE_COMPONENT_G = 1 << 11,
/* blue */
PLANE_COMPONENT_B = 1 << 12,
/* alpha */
PLANE_COMPONENT_A = 1 << 20,
/* raw data plane */
PLANE_COMPONENT_RAW = 1 << 30,
/* meta information plane */
PLANE_COMPONENT_META = 1 << 31,
};
struct PlaneLayoutInfo {
/** Components represented the type of plane. */
PlaneComponent component;
/** horizontal subsampling. Must be a positive power of 2. */
uint32_t h_subsampling;
/** vertical subsampling. Must be a positive power of 2. */
uint32_t v_subsampling;
/** offset to the first byte of the top-left pixel of the plane
* and it is calculated from the start of the buffer.
* Add base of the handle with offset to get the first byte of the plane.
*/
uint32_t offset;
/** step is the distance in bytes from one pixel value to the next. */
int32_t step;
/** stride of the plane in pixels */
int32_t stride;
/** stride of the plane in in bytes */
int32_t stride_bytes;
/** plane height or vertical stride */
int32_t scanlines;
/** size of the plane in bytes */
uint32_t size;
};
bool IsYuvFormat(int format);
bool IsCompressedRGBFormat(int format);
bool IsUncompressedRGBFormat(int format);
uint32_t GetBppForUncompressedRGB(int format);
bool CpuCanAccess(uint64_t usage);
bool CpuCanRead(uint64_t usage);
bool CpuCanWrite(uint64_t usage);
int GetBpp(int format);
unsigned int GetSize(const BufferInfo &d, unsigned int alignedw, unsigned int alignedh);
int GetBufferSizeAndDimensions(const BufferInfo &d, unsigned int *size, unsigned int *alignedw,
unsigned int *alignedh);
int GetBufferSizeAndDimensions(const BufferInfo &d, unsigned int *size, unsigned int *alignedw,
unsigned int *alignedh, GraphicsMetadata *graphics_metadata);
void GetCustomDimensions(private_handle_t *hnd, int *stride, int *height);
void GetColorSpaceFromMetadata(private_handle_t *hnd, int *color_space);
void GetAlignedWidthAndHeight(const BufferInfo &d, unsigned int *aligned_w,
unsigned int *aligned_h);
int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr ycbcr[2]);
int GetYUVPlaneInfo(const BufferInfo &info, int32_t format, int32_t width, int32_t height,
int32_t flags, int *plane_count, PlaneLayoutInfo plane_info[8]);
void GetRGBPlaneInfo(const BufferInfo &info, int32_t format, int32_t width, int32_t height,
int32_t flags, int *plane_count, PlaneLayoutInfo *plane_info);
unsigned int GetRgbMetaSize(int format, uint32_t width, uint32_t height, uint64_t usage);
void GetYuvSubSamplingFactor(int32_t format, int *h_subsampling, int *v_subsampling);
void CopyPlaneLayoutInfotoAndroidYcbcr(uint64_t base, int plane_count, PlaneLayoutInfo *plane_info,
struct android_ycbcr *ycbcr);
int GetRgbDataAddress(private_handle_t *hnd, void **rgb_data);
bool IsUBwcFormat(int format);
bool IsUBwcSupported(int format);
bool IsUBwcPISupported(int format, uint64_t usage);
bool IsUBwcEnabled(int format, uint64_t usage);
void GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w,
unsigned int *aligned_h);
void GetYuvSPPlaneInfo(const BufferInfo &info, int format, uint32_t width, uint32_t height,
uint32_t bpp, PlaneLayoutInfo *plane_info);
void GetYuvUbwcSPPlaneInfo(uint32_t width, uint32_t height, int color_format,
PlaneLayoutInfo *plane_info);
void GetYuvUbwcInterlacedSPPlaneInfo(uint32_t width, uint32_t height,
PlaneLayoutInfo plane_info[8]);
void GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height);
unsigned int GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp);
unsigned int GetUBwcSize(int width, int height, int format, unsigned int alignedw,
unsigned int alignedh);
int GetBufferLayout(private_handle_t *hnd, uint32_t stride[4], uint32_t offset[4],
uint32_t *num_planes);
uint32_t GetDataAlignment(int format, uint64_t usage);
int GetGpuResourceSizeAndDimensions(const BufferInfo &info, unsigned int *size,
unsigned int *alignedw, unsigned int *alignedh,
GraphicsMetadata *graphics_metadata);
bool CanUseAdrenoForSize(int buffer_type, uint64_t usage);
bool GetAdrenoSizeAPIStatus();
bool UseUncached(int format, uint64_t usage);
uint64_t GetHandleFlags(int format, uint64_t usage);
int GetImplDefinedFormat(uint64_t usage, int format);
int GetCustomFormatFlags(int format, uint64_t usage, int *custom_format, uint64_t *priv_flags);
int GetBufferType(int inputFormat);
bool IsGPUFlagSupported(uint64_t usage);
bool HasAlphaComponent(int32_t format);
void GetDRMFormat(uint32_t format, uint32_t flags, uint32_t *drm_format,
uint64_t *drm_format_modifier);
} // namespace gralloc
#endif // __GR_UTILS_H__