gralloc1/gralloc_helper.h - LeafOS-Devices/android_hardware_samsung_slsi-linaro_exynos - Gitiles

 /*
  * Copyright (C) 2010 ARM Limited. All rights reserved.
  *
  * 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 GRALLOC_HELPER_H_
 #define GRALLOC_HELPER_H_

 #include <sys/mman.h>
 #include <hardware/hardware.h>
 #include <log/log.h>
 #include <string.h>
 #include <unistd.h>
 #include <hardware/exynos/ion.h>
 #include <errno.h>
 #include <inttypes.h>
 #include <hardware/gralloc1.h>
 #include <sync/sync.h>
 #include <stdlib.h>
 #include <cutils/properties.h>

 #include "VendorVideoAPI.h"
 #include "mali_gralloc_formats.h"
 #include "gralloc1_priv.h"
 #include "exynos_format.h"

 // Gralloc LOG
 #ifndef AWAR
 #define AWAR(fmt, args...) __android_log_print(ANDROID_LOG_WARN, "[Gralloc-Warning]", "%s:%d " fmt,__func__,__LINE__,##args)
 #endif
 #ifndef AINF
 #define AINF(fmt, args...) __android_log_print(ANDROID_LOG_INFO, "[Gralloc]", fmt,##args)
 #endif
 #ifndef AERR
 #define AERR(fmt, args...) __android_log_print(ANDROID_LOG_ERROR, "[Gralloc-ERROR]", "%s:%d " fmt,__func__,__LINE__,##args)
 #endif
 #ifndef AERR_IF
 #define AERR_IF( eq, fmt, args...) if ( (eq) ) AERR( fmt, args )
 #endif

 // GRALLOC UTILITY
 #define MALI_GRALLOC_HARDWARE_MAX_STR_LEN                     8
 #define GRALLOC_ALIGN(value, base)                            (((value) + ((base) - 1)) & ~((base) - 1))
 #define GRALLOC_ALIGN_NON_BASE2(value, align)                 gralloc_align_non_base2((value), (align));
 #define GRALLOC_UNUSED(x)                                     ((void) x)
 #define INT_TO_PTR(var)                                       ((void *)(unsigned long)var)
 #define GRALLOC1_SLSI_USAGE_CHECK(usage, _usage)              (usage & _usage)
 #define GRALLOC1_FLAGS_CHECK(flags, _flags)                   (flags & _flags)

 // Usage mask
 #define GRALLOC1_USAGE_SW_WRITE_MASK                          0x000000F0
 #define GRALLOC1_USAGE_SW_READ_MASK                           0x0000000F
 #define GRALLOC1_USAGE_READ_OFTEN                            ((1ULL << 1) | (1ULL << 2))
 #define GRALLOC1_USAGE_WRITE_OFTEN                           ((1ULL << 5) | (1ULL << 6))
 // AFBC
 #define GRALLOC_ARM_INTFMT_AFBC                              (1ULL << 32)
 #define AFBC_PIXELS_PER_BLOCK                                 16
 #define AFBC_BODY_BUFFER_BYTE_ALIGNMENT                       1024
 #define AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY               16
 // MSCL
 #ifdef GRALLOC_MSCL_ALIGN_RESTRICTION
 #define MSCL_EXT_SIZE                                         512
 #else
 #define MSCL_EXT_SIZE                                         0
 #endif
 #define MSCL_ALIGN                                            128
 #ifdef GRALLOC_MSCL_ALLOC_RESTRICTION
 #define SIZE_4K                                               4096
 #else
 #define SIZE_4K                                               0
 #endif
 // PRIV
 #define PRIV_SIZE                                             sizeof(ExynosVideoMeta)

 // Plane size
 #define PLANE_SIZE(w, h, ext_size)                            ((w) * (h) + ext_size)

 // 10bit format
 #define P010_PLANE_SIZE(w, h, ext_size)                       ((((w) * 2) * (h)) + ext_size)

 // 8+2 format
 #define NV12N_S8B_LUMA_SIZE(w, h, ext_size)                   PLANE_SIZE(w, h, ext_size)
 #define NV12N_S8B_CHROMA_SIZE(w, h, ext_size)                 (GRALLOC_ALIGN(((w) * (h)) + ext_size, 16))
 #define NV12N_S2B_SIZE(w, h)                                  ((GRALLOC_ALIGN((w) / 4, 16) * (h)) + 64)
 #define NV12M_S8B_SIZE(w, h, ext_size)                        PLANE_SIZE(w, h, ext_size)
 #ifdef GRALLOC_10B_ALIGN_RESTRICTION
 #define NV12M_S2B_LUMA_SIZE(w, h, ext_size)                   ((GRALLOC_ALIGN((w) / 4, 16) * (GRALLOC_ALIGN(h, 16))) + ext_size)
 #define NV12M_S2B_CHROMA_SIZE(w, h, ext_size)                 ((GRALLOC_ALIGN((w) / 4, 16) * (GRALLOC_ALIGN(h, 16) / 2)) + ext_size)
 #else
 #define NV12M_S2B_LUMA_SIZE(w, h, ext_size)                   ((GRALLOC_ALIGN((w) / 4, 16) * (h)) + ext_size)
 #define NV12M_S2B_CHROMA_SIZE(w, h, ext_size)                 ((GRALLOC_ALIGN((w) / 4, 16) * (h / 2)) + ext_size)
 #endif

 /* helper macros */
 #ifndef __ALIGN_UP
 #define __ALIGN_UP(x, a)		(((x) + ((a) - 1)) & ~((a) - 1))
 #endif

 /* SBWC : Stride is in bits */
 #define SBWC_8B_STRIDE(w)		(128 * (((w) + 31) / 32))
 #define SBWC_10B_STRIDE(w)		(160 * (((w) + 31) / 32))
 #define SBWC_HEADER_STRIDE(w)		((((((w) + 63) / 64) + 15) / 16) * 16)

 #define SBWC_Y_VSTRIDE_BLOCKS(h)		((__ALIGN_UP((h), 8) + 3) / 4)
 #define SBWC_CBCR_VSTRIDE_BLOCKS(h)		(((__ALIGN_UP((h), 8) / 2) + 3) / 4)

 #define SBWC_8B_Y_SIZE(w, h)		((SBWC_8B_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 64)
 #define SBWC_8B_Y_HEADER_SIZE(w, h)	__ALIGN_UP(((SBWC_HEADER_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 256), 32)
 #define SBWC_8B_CBCR_SIZE(w, h)		((SBWC_8B_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 64)
 #define SBWC_8B_CBCR_HEADER_SIZE(w, h)	((SBWC_HEADER_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 128)

 #define SBWC_10B_Y_SIZE(w, h)		((SBWC_10B_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 64)
 #define SBWC_10B_Y_HEADER_SIZE(w, h)	__ALIGN_UP(((SBWC_HEADER_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 256), 32)
 #define SBWC_10B_CBCR_SIZE(w, h)	((SBWC_10B_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 64)
 #define SBWC_10B_CBCR_HEADER_SIZE(w, h)	((SBWC_HEADER_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 128)

 typedef struct private_module_t mali_gralloc_module;

 struct private_module_t;
 struct private_handle_t;

 int grallocUnmap(private_handle_t *hnd);
 int gralloc_register_buffer(mali_gralloc_module const* module, buffer_handle_t handle);
 int gralloc_unregister_buffer(mali_gralloc_module const* module, buffer_handle_t handle);
 int fb_device_open(hw_module_t const* module, const char* name, hw_device_t** device);

 static inline int getIonFd(mali_gralloc_module const *module)
 {
 	private_module_t* m = const_cast<private_module_t*>(reinterpret_cast<const private_module_t*>(module));
 	if (m->ionfd == -1)
 		m->ionfd = exynos_ion_open();
 	return m->ionfd;
 }

 static inline int gralloc_align_non_base2(int value, int align)
 {
 	int r = value % align;

 	if (r > 0)
 		return value + align - r;

 	return value;
 }

 static inline int get_byte_align_64(int bpp)
 {
 	const static int lcm64[] = {0, 64, 64, 192, 64, 320, 192, 448, 64};

 	if (bpp >= 1 && bpp <= 8)
 		return lcm64[bpp];

 	return 0;
 }

 static inline int get_bytes_per_pixel(int format)
 {
 	int bpp = 0;
 	switch (format)
 	{
 		case HAL_PIXEL_FORMAT_RGBA_FP16:
 			bpp = 8;
 			break;
 		case HAL_PIXEL_FORMAT_EXYNOS_ARGB_8888:
 		case HAL_PIXEL_FORMAT_RGBA_8888:
 		case HAL_PIXEL_FORMAT_RGBX_8888:
 		case HAL_PIXEL_FORMAT_BGRA_8888:
 		case HAL_PIXEL_FORMAT_RGBA_1010102:
 			bpp = 4;
 			break;
 		case HAL_PIXEL_FORMAT_RGB_888:
 			bpp = 3;
 			break;
 		case HAL_PIXEL_FORMAT_RGB_565:
 		case HAL_PIXEL_FORMAT_RAW16:
 		case HAL_PIXEL_FORMAT_RAW_OPAQUE:
 			bpp = 2;
 			break;
 		case HAL_PIXEL_FORMAT_BLOB:
 			bpp = 1;
 			break;
 	}
 	return bpp;
 }

 static inline int is_sbwc_format(int format)
 {
 	switch (format)
 	{
 		case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC:
 		case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_SBWC:
 		case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC:
 		case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_10B_SBWC:
 		case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC:
 		case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC:
 			return 1;
 	}

 	return 0;
 }

 #endif /* GRALLOC_HELPER_H_ */
	/*
	* Copyright (C) 2010 ARM Limited. All rights reserved.
	*
	* 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 GRALLOC_HELPER_H_
	#define GRALLOC_HELPER_H_

	#include <sys/mman.h>
	#include <hardware/hardware.h>
	#include <log/log.h>
	#include <string.h>
	#include <unistd.h>
	#include <hardware/exynos/ion.h>
	#include <errno.h>
	#include <inttypes.h>
	#include <hardware/gralloc1.h>
	#include <sync/sync.h>
	#include <stdlib.h>
	#include <cutils/properties.h>

	#include "VendorVideoAPI.h"
	#include "mali_gralloc_formats.h"
	#include "gralloc1_priv.h"
	#include "exynos_format.h"

	// Gralloc LOG
	#ifndef AWAR
	#define AWAR(fmt, args...) __android_log_print(ANDROID_LOG_WARN, "[Gralloc-Warning]", "%s:%d " fmt,__func__,__LINE__,##args)
	#endif
	#ifndef AINF
	#define AINF(fmt, args...) __android_log_print(ANDROID_LOG_INFO, "[Gralloc]", fmt,##args)
	#endif
	#ifndef AERR
	#define AERR(fmt, args...) __android_log_print(ANDROID_LOG_ERROR, "[Gralloc-ERROR]", "%s:%d " fmt,__func__,__LINE__,##args)
	#endif
	#ifndef AERR_IF
	#define AERR_IF( eq, fmt, args...) if ( (eq) ) AERR( fmt, args )
	#endif

	// GRALLOC UTILITY
	#define MALI_GRALLOC_HARDWARE_MAX_STR_LEN 8
	#define GRALLOC_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
	#define GRALLOC_ALIGN_NON_BASE2(value, align) gralloc_align_non_base2((value), (align));
	#define GRALLOC_UNUSED(x) ((void) x)
	#define INT_TO_PTR(var) ((void *)(unsigned long)var)
	#define GRALLOC1_SLSI_USAGE_CHECK(usage, _usage) (usage & _usage)
	#define GRALLOC1_FLAGS_CHECK(flags, _flags) (flags & _flags)

	// Usage mask
	#define GRALLOC1_USAGE_SW_WRITE_MASK 0x000000F0
	#define GRALLOC1_USAGE_SW_READ_MASK 0x0000000F
	#define GRALLOC1_USAGE_READ_OFTEN ((1ULL << 1) \| (1ULL << 2))
	#define GRALLOC1_USAGE_WRITE_OFTEN ((1ULL << 5) \| (1ULL << 6))
	// AFBC
	#define GRALLOC_ARM_INTFMT_AFBC (1ULL << 32)
	#define AFBC_PIXELS_PER_BLOCK 16
	#define AFBC_BODY_BUFFER_BYTE_ALIGNMENT 1024
	#define AFBC_HEADER_BUFFER_BYTES_PER_BLOCKENTRY 16
	// MSCL
	#ifdef GRALLOC_MSCL_ALIGN_RESTRICTION
	#define MSCL_EXT_SIZE 512
	#else
	#define MSCL_EXT_SIZE 0
	#endif
	#define MSCL_ALIGN 128
	#ifdef GRALLOC_MSCL_ALLOC_RESTRICTION
	#define SIZE_4K 4096
	#else
	#define SIZE_4K 0
	#endif
	// PRIV
	#define PRIV_SIZE sizeof(ExynosVideoMeta)

	// Plane size
	#define PLANE_SIZE(w, h, ext_size) ((w) * (h) + ext_size)

	// 10bit format
	#define P010_PLANE_SIZE(w, h, ext_size) ((((w) * 2) * (h)) + ext_size)

	// 8+2 format
	#define NV12N_S8B_LUMA_SIZE(w, h, ext_size) PLANE_SIZE(w, h, ext_size)
	#define NV12N_S8B_CHROMA_SIZE(w, h, ext_size) (GRALLOC_ALIGN(((w) * (h)) + ext_size, 16))
	#define NV12N_S2B_SIZE(w, h) ((GRALLOC_ALIGN((w) / 4, 16) * (h)) + 64)
	#define NV12M_S8B_SIZE(w, h, ext_size) PLANE_SIZE(w, h, ext_size)
	#ifdef GRALLOC_10B_ALIGN_RESTRICTION
	#define NV12M_S2B_LUMA_SIZE(w, h, ext_size) ((GRALLOC_ALIGN((w) / 4, 16) * (GRALLOC_ALIGN(h, 16))) + ext_size)
	#define NV12M_S2B_CHROMA_SIZE(w, h, ext_size) ((GRALLOC_ALIGN((w) / 4, 16) * (GRALLOC_ALIGN(h, 16) / 2)) + ext_size)
	#else
	#define NV12M_S2B_LUMA_SIZE(w, h, ext_size) ((GRALLOC_ALIGN((w) / 4, 16) * (h)) + ext_size)
	#define NV12M_S2B_CHROMA_SIZE(w, h, ext_size) ((GRALLOC_ALIGN((w) / 4, 16) * (h / 2)) + ext_size)
	#endif

	/* helper macros */
	#ifndef __ALIGN_UP
	#define __ALIGN_UP(x, a) (((x) + ((a) - 1)) & ~((a) - 1))
	#endif

	/* SBWC : Stride is in bits */
	#define SBWC_8B_STRIDE(w) (128 * (((w) + 31) / 32))
	#define SBWC_10B_STRIDE(w) (160 * (((w) + 31) / 32))
	#define SBWC_HEADER_STRIDE(w) ((((((w) + 63) / 64) + 15) / 16) * 16)

	#define SBWC_Y_VSTRIDE_BLOCKS(h) ((__ALIGN_UP((h), 8) + 3) / 4)
	#define SBWC_CBCR_VSTRIDE_BLOCKS(h) (((__ALIGN_UP((h), 8) / 2) + 3) / 4)

	#define SBWC_8B_Y_SIZE(w, h) ((SBWC_8B_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 64)
	#define SBWC_8B_Y_HEADER_SIZE(w, h) __ALIGN_UP(((SBWC_HEADER_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 256), 32)
	#define SBWC_8B_CBCR_SIZE(w, h) ((SBWC_8B_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 64)
	#define SBWC_8B_CBCR_HEADER_SIZE(w, h) ((SBWC_HEADER_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 128)

	#define SBWC_10B_Y_SIZE(w, h) ((SBWC_10B_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 64)
	#define SBWC_10B_Y_HEADER_SIZE(w, h) __ALIGN_UP(((SBWC_HEADER_STRIDE(w) * ((__ALIGN_UP((h), 8) + 3) / 4)) + 256), 32)
	#define SBWC_10B_CBCR_SIZE(w, h) ((SBWC_10B_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 64)
	#define SBWC_10B_CBCR_HEADER_SIZE(w, h) ((SBWC_HEADER_STRIDE(w) * (((__ALIGN_UP((h), 8) / 2) + 3) / 4)) + 128)

	typedef struct private_module_t mali_gralloc_module;

	struct private_module_t;
	struct private_handle_t;

	int grallocUnmap(private_handle_t *hnd);
	int gralloc_register_buffer(mali_gralloc_module const* module, buffer_handle_t handle);
	int gralloc_unregister_buffer(mali_gralloc_module const* module, buffer_handle_t handle);
	int fb_device_open(hw_module_t const* module, const char* name, hw_device_t** device);

	static inline int getIonFd(mali_gralloc_module const *module)
	{
	private_module_t* m = const_cast<private_module_t>(reinterpret_cast<const private_module_t>(module));
	if (m->ionfd == -1)
	m->ionfd = exynos_ion_open();
	return m->ionfd;
	}

	static inline int gralloc_align_non_base2(int value, int align)
	{
	int r = value % align;

	if (r > 0)
	return value + align - r;

	return value;
	}

	static inline int get_byte_align_64(int bpp)
	{
	const static int lcm64[] = {0, 64, 64, 192, 64, 320, 192, 448, 64};

	if (bpp >= 1 && bpp <= 8)
	return lcm64[bpp];

	return 0;
	}

	static inline int get_bytes_per_pixel(int format)
	{
	int bpp = 0;
	switch (format)
	{
	case HAL_PIXEL_FORMAT_RGBA_FP16:
	bpp = 8;
	break;
	case HAL_PIXEL_FORMAT_EXYNOS_ARGB_8888:
	case HAL_PIXEL_FORMAT_RGBA_8888:
	case HAL_PIXEL_FORMAT_RGBX_8888:
	case HAL_PIXEL_FORMAT_BGRA_8888:
	case HAL_PIXEL_FORMAT_RGBA_1010102:
	bpp = 4;
	break;
	case HAL_PIXEL_FORMAT_RGB_888:
	bpp = 3;
	break;
	case HAL_PIXEL_FORMAT_RGB_565:
	case HAL_PIXEL_FORMAT_RAW16:
	case HAL_PIXEL_FORMAT_RAW_OPAQUE:
	bpp = 2;
	break;
	case HAL_PIXEL_FORMAT_BLOB:
	bpp = 1;
	break;
	}
	return bpp;
	}

	static inline int is_sbwc_format(int format)
	{
	switch (format)
	{
	case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_SBWC:
	case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_SBWC:
	case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SP_M_10B_SBWC:
	case HAL_PIXEL_FORMAT_EXYNOS_YCrCb_420_SP_M_10B_SBWC:
	case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_SBWC:
	case HAL_PIXEL_FORMAT_EXYNOS_YCbCr_420_SPN_10B_SBWC:
	return 1;
	}

	return 0;
	}

	#endif /* GRALLOC_HELPER_H_ */