a422f35f04
Implement the hidl .hal interfaces directly instead of using the default shims. This is required since new additions to .hal will no longer be added to the legacy gralloc1 C header. Change-Id: If577a14f75d7d13da0ff656c96ab451d21c910ce
100 lines
4.4 KiB
C++
100 lines
4.4 KiB
C++
/*
|
|
* Copyright (c) 2011-2016,2018, 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/1.0/types.h>
|
|
#include "gralloc_priv.h"
|
|
|
|
#define SZ_2M 0x200000
|
|
#define SZ_1M 0x100000
|
|
#define SZ_4K 0x1000
|
|
|
|
#define SIZE_4K 4096
|
|
#define SIZE_8K 4096
|
|
|
|
#define INT(exp) static_cast<int>(exp)
|
|
#define UINT(exp) static_cast<unsigned int>(exp)
|
|
|
|
using android::hardware::graphics::common::V1_0::BufferUsage;
|
|
|
|
namespace gralloc {
|
|
struct BufferInfo {
|
|
BufferInfo(int w, int h, int f, uint64_t usage = 0)
|
|
: width(w), height(h), format(f), usage(usage) {}
|
|
int width;
|
|
int height;
|
|
int format;
|
|
uint64_t usage;
|
|
};
|
|
|
|
template <class Type1, class Type2>
|
|
inline Type1 ALIGN(Type1 x, Type2 align) {
|
|
return (Type1)((x + (Type1)align - 1) & ~((Type1)align - 1));
|
|
}
|
|
|
|
bool IsYuvFormat(const private_handle_t *hnd);
|
|
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);
|
|
unsigned int GetSize(const BufferInfo &d, unsigned int alignedw, unsigned int alignedh);
|
|
void GetBufferSizeAndDimensions(const BufferInfo &d, unsigned int *size, unsigned int *alignedw,
|
|
unsigned int *alignedh);
|
|
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 GetRgbDataAddress(private_handle_t *hnd, void **rgb_data);
|
|
bool IsUBwcFormat(int format);
|
|
bool IsUBwcSupported(int format);
|
|
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(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
|
|
struct android_ycbcr *ycbcr);
|
|
void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, int color_format,
|
|
struct android_ycbcr *ycbcr);
|
|
void GetYuvUbwcInterlacedSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height,
|
|
int color_format, struct android_ycbcr ycbcr[2]);
|
|
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);
|
|
|
|
} // namespace gralloc
|
|
|
|
#endif // __GR_UTILS_H__
|