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hardware_samsung/exynos4/hal/libswconverter/swconvertor.c

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initial commit, taken and modified from linaro/insignal
13 years ago
/*
*
* Copyright 2012 Samsung Electronics S.LSI Co. 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.
*/
/*
* @file swconvertor.c
*
* @brief SEC_OMX specific define
*
* @author ShinWon Lee (shinwon.lee@samsung.com)
*
* @version 1.0
*
* @history
* 2012.02.01 : Create
*/
#include "stdio.h"
#include "stdlib.h"
#include "swconverter.h"
/*
* Get tiled address of position(x,y)
*
* @param x_size
* width of tiled[in]
*
* @param y_size
* height of tiled[in]
*
* @param x_pos
* x position of tield[in]
*
* @param src_size
* y position of tield[in]
*
* @return
* address of tiled data
*/
static int tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
{
int pixel_x_m1, pixel_y_m1;
int roundup_x, roundup_y;
int linear_addr0, linear_addr1, bank_addr ;
int x_addr;
int trans_addr;
pixel_x_m1 = x_size -1;
pixel_y_m1 = y_size -1;
roundup_x = ((pixel_x_m1 >> 7) + 1);
roundup_y = ((pixel_x_m1 >> 6) + 1);
x_addr = x_pos >> 2;
if ((y_size <= y_pos+32) && ( y_pos < y_size) &&
(((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
bank_addr = ((x_addr >> 4) & 0x1);
else
bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
} else {
linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
bank_addr = ((x_addr >> 4) & 0x1);
else
bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
}
linear_addr0 = linear_addr0 << 2;
trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
return trans_addr;
}
/*
* De-interleaves src to dest1, dest2
*
* @param dest1
* Address of de-interleaved data[out]
*
* @param dest2
* Address of de-interleaved data[out]
*
* @param src
* Address of interleaved data[in]
*
* @param src_size
* Size of interleaved data[in]
*/
void csc_deinterleave_memcpy(
unsigned char *dest1,
unsigned char *dest2,
unsigned char *src,
unsigned int src_size)
{
unsigned int i = 0;
for(i=0; i<src_size/2; i++) {
dest1[i] = src[i*2];
dest2[i] = src[i*2+1];
}
}
/*
* Interleaves src1, src2 to dest
*
* @param dest
* Address of interleaved data[out]
*
* @param src1
* Address of de-interleaved data[in]
*
* @param src2
* Address of de-interleaved data[in]
*
* @param src_size
* Size of de-interleaved data[in]
*/
void csc_interleave_memcpy(
unsigned char *dest,
unsigned char *src1,
unsigned char *src2,
unsigned int src_size)
{
unsigned int i = 0;
for(i=0; i<src_size; i++) {
dest[i * 2] = src1[i];
dest[i * 2 + 1] = src2[i];
}
}
/*
* Converts tiled data to linear
* Crops left, top, right, buttom
* 1. Y of NV12T to Y of YUV420P
* 2. Y of NV12T to Y of YUV420S
* 3. UV of NV12T to UV of YUV420S
*
* @param yuv420_dest
* Y or UV plane address of YUV420[out]
*
* @param nv12t_src
* Y or UV plane address of NV12T[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_height
* Y: Height of YUV420, UV: Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
static void csc_tiled_to_linear_crop(
unsigned char *yuv420_dest,
unsigned char *nv12t_src,
unsigned int yuv420_width,
unsigned int yuv420_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom)
{
unsigned int i, j;
unsigned int tiled_offset = 0, tiled_offset1 = 0;
unsigned int linear_offset = 0;
unsigned int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
temp3 = yuv420_width-right;
temp1 = temp3-left;
/* real width is greater than or equal 256 */
if (temp1 >= 256) {
for (i=top; i<yuv420_height-buttom; i=i+1) {
j = left;
temp3 = (j>>8)<<8;
temp3 = temp3>>6;
temp4 = i>>5;
if (temp4 & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = temp4-1;
temp1 = ((yuv420_width+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+temp3;
tiled_offset = tiled_offset+2;
temp1 = (temp3>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
tiled_offset1 = tiled_offset+2048*2;
temp4 = 8;
} else {
temp2 = ((yuv420_height+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = temp3+2;
temp1 = (temp1>>2)<<2;
tiled_offset = temp3+temp1;
temp1 = ((yuv420_width+127)>>7)<<7;
tiled_offset = tiled_offset+temp4*(temp1>>6);
tiled_offset = tiled_offset<<11;
tiled_offset1 = tiled_offset+2048*6;
temp4 = 8;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = ((yuv420_width+127)>>7)<<7;
tiled_offset = temp4*(temp1>>6);
tiled_offset = tiled_offset+temp3;
tiled_offset = tiled_offset<<11;
tiled_offset1 = tiled_offset+2048*2;
temp4 = 4;
}
}
temp1 = i&0x1F;
tiled_offset = tiled_offset+64*(temp1);
tiled_offset1 = tiled_offset1+64*(temp1);
temp2 = yuv420_width-left-right;
linear_offset = temp2*(i-top);
temp3 = ((j+256)>>8)<<8;
temp3 = temp3-j;
temp1 = left&0x3F;
if (temp3 > 192) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
temp2 = ((left+63)>>6)<<6;
temp3 = ((yuv420_width-right)>>6)<<6;
if (temp2 == temp3) {
temp2 = yuv420_width-right-(64-temp1);
}
memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+256-temp1;
} else if (temp3 > 128) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+192-temp1;
} else if (temp3 > 64) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+128-temp1;
} else if (temp3 > 0) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
linear_offset = linear_offset+64-temp1;
}
tiled_offset = tiled_offset+temp4*2048;
j = (left>>8)<<8;
j = j + 256;
temp2 = yuv420_width-right-256;
for (; j<=temp2; j=j+256) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
tiled_offset1 = tiled_offset1+temp4*2048;
memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
tiled_offset = tiled_offset+temp4*2048;
memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+256;
}
tiled_offset1 = tiled_offset1+temp4*2048;
temp2 = yuv420_width-right-j;
if (temp2 > 192) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
} else if (temp2 > 128) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
} else if (temp2 > 64) {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
} else {
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
}
}
} else if (temp1 >= 64) {
for (i=top; i<(yuv420_height-buttom); i=i+1) {
j = left;
tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);
temp2 = ((j+64)>>6)<<6;
temp2 = temp2-j;
linear_offset = temp1*(i-top);
temp4 = j&0x3;
tiled_offset = tiled_offset+temp4;
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
linear_offset = linear_offset+temp2;
j = j+temp2;
if ((j+64) <= temp3) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
linear_offset = linear_offset+64;
j = j+64;
}
if ((j+64) <= temp3) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
linear_offset = linear_offset+64;
j = j+64;
}
if (j < temp3) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);
temp2 = temp3-j;
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
}
}
} else {
for (i=top; i<(yuv420_height-buttom); i=i+1) {
linear_offset = temp1*(i-top);
for (j=left; j<(yuv420_width-right); j=j+2) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_height, j, i);
temp4 = j&0x3;
tiled_offset = tiled_offset+temp4;
memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
linear_offset = linear_offset+2;
}
}
}
}
/*
* Converts and Deinterleaves tiled data to linear
* Crops left, top, right, buttom
* 1. UV of NV12T to UV of YUV420P
*
* @param yuv420_u_dest
* U plane address of YUV420P[out]
*
* @param yuv420_v_dest
* V plane address of YUV420P[out]
*
* @param nv12t_src
* UV plane address of NV12T[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_uv_height
* Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
static void csc_tiled_to_linear_deinterleave_crop(
unsigned char *yuv420_u_dest,
unsigned char *yuv420_v_dest,
unsigned char *nv12t_uv_src,
unsigned int yuv420_width,
unsigned int yuv420_uv_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom)
{
unsigned int i, j;
unsigned int tiled_offset = 0, tiled_offset1 = 0;
unsigned int linear_offset = 0;
unsigned int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
temp3 = yuv420_width-right;
temp1 = temp3-left;
/* real width is greater than or equal 256 */
if (temp1 >= 256) {
for (i=top; i<yuv420_uv_height-buttom; i=i+1) {
j = left;
temp3 = (j>>8)<<8;
temp3 = temp3>>6;
temp4 = i>>5;
if (temp4 & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = temp4-1;
temp1 = ((yuv420_width+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+temp3;
tiled_offset = tiled_offset+2;
temp1 = (temp3>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
tiled_offset1 = tiled_offset+2048*2;
temp4 = 8;
} else {
temp2 = ((yuv420_uv_height+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = temp3+2;
temp1 = (temp1>>2)<<2;
tiled_offset = temp3+temp1;
temp1 = ((yuv420_width+127)>>7)<<7;
tiled_offset = tiled_offset+temp4*(temp1>>6);
tiled_offset = tiled_offset<<11;
tiled_offset1 = tiled_offset+2048*6;
temp4 = 8;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = ((yuv420_width+127)>>7)<<7;
tiled_offset = temp4*(temp1>>6);
tiled_offset = tiled_offset+temp3;
tiled_offset = tiled_offset<<11;
tiled_offset1 = tiled_offset+2048*2;
temp4 = 4;
}
}
temp1 = i&0x1F;
tiled_offset = tiled_offset+64*(temp1);
tiled_offset1 = tiled_offset1+64*(temp1);
temp2 = yuv420_width-left-right;
linear_offset = temp2*(i-top)/2;
temp3 = ((j+256)>>8)<<8;
temp3 = temp3-j;
temp1 = left&0x3F;
if (temp3 > 192) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset, yuv420_v_dest+linear_offset, nv12t_uv_src+tiled_offset+temp1, 64-temp1);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+(32-temp1/2),
yuv420_v_dest+linear_offset+(32-temp1/2),
nv12t_uv_src+tiled_offset+2048, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+(64-temp1/2),
yuv420_v_dest+linear_offset+(64-temp1/2),
nv12t_uv_src+tiled_offset1, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+(96-temp1/2),
yuv420_v_dest+linear_offset+(96-temp1/2),
nv12t_uv_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+128-temp1/2;
} else if (temp3 > 128) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset+2048+temp1, 64-temp1);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+(32-temp1/2),
yuv420_v_dest+linear_offset+(32-temp1/2),
nv12t_uv_src+tiled_offset1, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+(64-temp1/2),
yuv420_v_dest+linear_offset+(64-temp1/2),
nv12t_uv_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+96-temp1/2;
} else if (temp3 > 64) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset1+temp1, 64-temp1);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+(32-temp1/2),
yuv420_v_dest+linear_offset+(32-temp1/2),
nv12t_uv_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+64-temp1/2;
} else if (temp3 > 0) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset1+2048+temp1, 64-temp1);
linear_offset = linear_offset+32-temp1/2;
}
tiled_offset = tiled_offset+temp4*2048;
j = (left>>8)<<8;
j = j + 256;
temp2 = yuv420_width-right-256;
for (; j<=temp2; j=j+256) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 64);
tiled_offset1 = tiled_offset1+temp4*2048;
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+32,
yuv420_v_dest+linear_offset+32,
nv12t_uv_src+tiled_offset+2048, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+64,
yuv420_v_dest+linear_offset+64,
nv12t_uv_src+tiled_offset1, 64);
tiled_offset = tiled_offset+temp4*2048;
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+96,
yuv420_v_dest+linear_offset+96,
nv12t_uv_src+tiled_offset1+2048, 64);
linear_offset = linear_offset+128;
}
tiled_offset1 = tiled_offset1+temp4*2048;
temp2 = yuv420_width-right-j;
if (temp2 > 192) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+32,
yuv420_v_dest+linear_offset+32,
nv12t_uv_src+tiled_offset+2048, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+64,
yuv420_v_dest+linear_offset+64,
nv12t_uv_src+tiled_offset1, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+96,
yuv420_v_dest+linear_offset+96,
nv12t_uv_src+tiled_offset1+2048, temp2-192);
} else if (temp2 > 128) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+32,
yuv420_v_dest+linear_offset+32,
nv12t_uv_src+tiled_offset+2048, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+64,
yuv420_v_dest+linear_offset+64,
nv12t_uv_src+tiled_offset1, temp2-128);
} else if (temp2 > 64) {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 64);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset+32,
yuv420_v_dest+linear_offset+32,
nv12t_uv_src+tiled_offset+2048, temp2-64);
} else {
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, temp2);
}
}
} else if (temp1 >= 64) {
for (i=top; i<(yuv420_uv_height-buttom); i=i+1) {
j = left;
tiled_offset = tile_4x2_read(yuv420_width, yuv420_uv_height, j, i);
temp2 = ((j+64)>>6)<<6;
temp2 = temp2-j;
temp3 = yuv420_width-right;
temp4 = temp3-left;
linear_offset = temp4*(i-top)/2;
temp4 = j&0x3;
tiled_offset = tiled_offset+temp4;
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, temp2);
linear_offset = linear_offset+temp2/2;
j = j+temp2;
if ((j+64) <= temp3) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_uv_height, j, i);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 64);
linear_offset = linear_offset+32;
j = j+64;
}
if ((j+64) <= temp3) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_uv_height, j, i);
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 64);
linear_offset = linear_offset+32;
j = j+64;
}
if (j < temp3) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_uv_height, j, i);
temp1 = temp3-j;
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, temp1);
}
}
} else {
for (i=top; i<(yuv420_uv_height-buttom); i=i+1) {
temp3 = yuv420_width-right;
temp4 = temp3-left;
linear_offset = temp4*(i-top)/2;
for (j=left; j<(yuv420_width-right); j=j+2) {
tiled_offset = tile_4x2_read(yuv420_width, yuv420_uv_height, j, i);
temp3 = j&0x3;
tiled_offset = tiled_offset+temp3;
csc_deinterleave_memcpy(yuv420_u_dest+linear_offset,
yuv420_v_dest+linear_offset,
nv12t_uv_src+tiled_offset, 2);
linear_offset = linear_offset+1;
}
}
}
}
/*
* Converts linear data to tiled
* Crops left, top, right, buttom
* 1. Y of YUV420P to Y of NV12T
* 2. Y of YUV420S to Y of NV12T
* 3. UV of YUV420S to UV of NV12T
*
* @param nv12t_dest
* Y or UV plane address of NV12T[out]
*
* @param yuv420_src
* Y or UV plane address of YUV420P(S)[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_height
* Y: Height of YUV420, UV: Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
static void csc_linear_to_tiled_crop(
unsigned char *nv12t_dest,
unsigned char *yuv420_src,
unsigned int yuv420_width,
unsigned int yuv420_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom)
{
unsigned int i, j;
unsigned int tiled_x_index = 0, tiled_y_index = 0;
unsigned int aligned_x_size = 0, aligned_y_size = 0;
unsigned int tiled_offset = 0;
unsigned int temp1 = 0, temp2 = 0;
aligned_y_size = ((yuv420_height-top-buttom)>>5)<<5;
aligned_x_size = ((yuv420_width-left-right)>>6)<<6;
for (i=0; i<aligned_y_size; i=i+32) {
for (j=0; j<aligned_x_size; j=j+64) {
tiled_offset = 0;
tiled_x_index = j>>6;
tiled_y_index = i>>5;
if (tiled_y_index & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = tiled_y_index-1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset+2;
temp1 = (tiled_x_index>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
} else {
temp2 = (((yuv420_height-top-buttom)+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = tiled_x_index+2;
temp1 = (temp1>>2)<<2;
tiled_offset = tiled_x_index+temp1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset+tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset<<11;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset<<11;
}
}
memcpy(nv12t_dest+tiled_offset, yuv420_src+left+j+yuv420_width*(i+top), 64);
memcpy(nv12t_dest+tiled_offset+64*1, yuv420_src+left+j+yuv420_width*(i+top+1), 64);
memcpy(nv12t_dest+tiled_offset+64*2, yuv420_src+left+j+yuv420_width*(i+top+2), 64);
memcpy(nv12t_dest+tiled_offset+64*3, yuv420_src+left+j+yuv420_width*(i+top+3), 64);
memcpy(nv12t_dest+tiled_offset+64*4, yuv420_src+left+j+yuv420_width*(i+top+4), 64);
memcpy(nv12t_dest+tiled_offset+64*5, yuv420_src+left+j+yuv420_width*(i+top+5), 64);
memcpy(nv12t_dest+tiled_offset+64*6, yuv420_src+left+j+yuv420_width*(i+top+6), 64);
memcpy(nv12t_dest+tiled_offset+64*7, yuv420_src+left+j+yuv420_width*(i+top+7), 64);
memcpy(nv12t_dest+tiled_offset+64*8, yuv420_src+left+j+yuv420_width*(i+top+8), 64);
memcpy(nv12t_dest+tiled_offset+64*9, yuv420_src+left+j+yuv420_width*(i+top+9), 64);
memcpy(nv12t_dest+tiled_offset+64*10, yuv420_src+left+j+yuv420_width*(i+top+10), 64);
memcpy(nv12t_dest+tiled_offset+64*11, yuv420_src+left+j+yuv420_width*(i+top+11), 64);
memcpy(nv12t_dest+tiled_offset+64*12, yuv420_src+left+j+yuv420_width*(i+top+12), 64);
memcpy(nv12t_dest+tiled_offset+64*13, yuv420_src+left+j+yuv420_width*(i+top+13), 64);
memcpy(nv12t_dest+tiled_offset+64*14, yuv420_src+left+j+yuv420_width*(i+top+14), 64);
memcpy(nv12t_dest+tiled_offset+64*15, yuv420_src+left+j+yuv420_width*(i+top+15), 64);
memcpy(nv12t_dest+tiled_offset+64*16, yuv420_src+left+j+yuv420_width*(i+top+16), 64);
memcpy(nv12t_dest+tiled_offset+64*17, yuv420_src+left+j+yuv420_width*(i+top+17), 64);
memcpy(nv12t_dest+tiled_offset+64*18, yuv420_src+left+j+yuv420_width*(i+top+18), 64);
memcpy(nv12t_dest+tiled_offset+64*19, yuv420_src+left+j+yuv420_width*(i+top+19), 64);
memcpy(nv12t_dest+tiled_offset+64*20, yuv420_src+left+j+yuv420_width*(i+top+20), 64);
memcpy(nv12t_dest+tiled_offset+64*21, yuv420_src+left+j+yuv420_width*(i+top+21), 64);
memcpy(nv12t_dest+tiled_offset+64*22, yuv420_src+left+j+yuv420_width*(i+top+22), 64);
memcpy(nv12t_dest+tiled_offset+64*23, yuv420_src+left+j+yuv420_width*(i+top+23), 64);
memcpy(nv12t_dest+tiled_offset+64*24, yuv420_src+left+j+yuv420_width*(i+top+24), 64);
memcpy(nv12t_dest+tiled_offset+64*25, yuv420_src+left+j+yuv420_width*(i+top+25), 64);
memcpy(nv12t_dest+tiled_offset+64*26, yuv420_src+left+j+yuv420_width*(i+top+26), 64);
memcpy(nv12t_dest+tiled_offset+64*27, yuv420_src+left+j+yuv420_width*(i+top+27), 64);
memcpy(nv12t_dest+tiled_offset+64*28, yuv420_src+left+j+yuv420_width*(i+top+28), 64);
memcpy(nv12t_dest+tiled_offset+64*29, yuv420_src+left+j+yuv420_width*(i+top+29), 64);
memcpy(nv12t_dest+tiled_offset+64*30, yuv420_src+left+j+yuv420_width*(i+top+30), 64);
memcpy(nv12t_dest+tiled_offset+64*31, yuv420_src+left+j+yuv420_width*(i+top+31), 64);
}
}
for (i=aligned_y_size; i<(yuv420_height-top-buttom); i=i+2) {
for (j=0; j<aligned_x_size; j=j+64) {
tiled_offset = 0;
tiled_x_index = j>>6;
tiled_y_index = i>>5;
if (tiled_y_index & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = tiled_y_index-1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset+2;
temp1 = (tiled_x_index>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
} else {
temp2 = (((yuv420_height-top-buttom)+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = tiled_x_index+2;
temp1 = (temp1>>2)<<2;
tiled_offset = tiled_x_index+temp1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset+tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset<<11;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset<<11;
}
}
temp1 = i&0x1F;
memcpy(nv12t_dest+tiled_offset+64*(temp1), yuv420_src+left+j+yuv420_width*(i+top), 64);
memcpy(nv12t_dest+tiled_offset+64*(temp1+1), yuv420_src+left+j+yuv420_width*(i+top+1), 64);
}
}
for (i=0; i<(yuv420_height-top-buttom); i=i+2) {
for (j=aligned_x_size; j<(yuv420_width-left-right); j=j+2) {
tiled_offset = 0;
tiled_x_index = j>>6;
tiled_y_index = i>>5;
if (tiled_y_index & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = tiled_y_index-1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset+2;
temp1 = (tiled_x_index>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
} else {
temp2 = (((yuv420_height-top-buttom)+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = tiled_x_index+2;
temp1 = (temp1>>2)<<2;
tiled_offset = tiled_x_index+temp1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset+tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset<<11;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset<<11;
}
}
temp1 = i&0x1F;
temp2 = j&0x3F;
memcpy(nv12t_dest+tiled_offset+temp2+64*(temp1), yuv420_src+left+j+yuv420_width*(i+top), 2);
memcpy(nv12t_dest+tiled_offset+temp2+64*(temp1+1), yuv420_src+left+j+yuv420_width*(i+top+1), 2);
}
}
}
/*
* Converts and Interleaves linear to tiled
* Crops left, top, right, buttom
* 1. UV of YUV420P to UV of NV12T
*
* @param nv12t_uv_dest
* UV plane address of NV12T[out]
*
* @param yuv420p_u_src
* U plane address of YUV420P[in]
*
* @param yuv420p_v_src
* V plane address of YUV420P[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_uv_height
* Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
static void csc_linear_to_tiled_interleave_crop(
unsigned char *nv12t_uv_dest,
unsigned char *yuv420_u_src,
unsigned char *yuv420_v_src,
unsigned int yuv420_width,
unsigned int yuv420_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom)
{
unsigned int i, j;
unsigned int tiled_x_index = 0, tiled_y_index = 0;
unsigned int aligned_x_size = 0, aligned_y_size = 0;
unsigned int tiled_offset = 0;
unsigned int temp1 = 0, temp2 = 0;
aligned_y_size = ((yuv420_height-top-buttom)>>5)<<5;
aligned_x_size = ((yuv420_width-left-right)>>6)<<6;
for (i=0; i<aligned_y_size; i=i+32) {
for (j=0; j<aligned_x_size; j=j+64) {
tiled_offset = 0;
tiled_x_index = j>>6;
tiled_y_index = i>>5;
if (tiled_y_index & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = tiled_y_index-1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset+2;
temp1 = (tiled_x_index>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
} else {
temp2 = (((yuv420_height-top-buttom)+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = tiled_x_index+2;
temp1 = (temp1>>2)<<2;
tiled_offset = tiled_x_index+temp1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset+tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset<<11;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset<<11;
}
}
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*1,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+1),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+1), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*2,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+2),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+2), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*3,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+3),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+3), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*4,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+4),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+4), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*5,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+5),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+5), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*6,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+6),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+6), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*7,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+7),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+7), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*8,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+8),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+8), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*9,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+9),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+9), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*10,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+10),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+10), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*11,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+11),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+11), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*12,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+12),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+12), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*13,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+13),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+13), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*14,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+14),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+14), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*15,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+15),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+15), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*16,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+16),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+16), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*17,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+17),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+17), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*18,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+18),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+18), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*19,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+19),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+19), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*20,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+20),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+20), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*21,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+21),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+21), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*22,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+22),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+22), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*23,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+23),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+23), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*24,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+24),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+24), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*25,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+25),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+25), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*26,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+26),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+26), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*27,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+27),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+27), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*28,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+28),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+28), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*29,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+29),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+29), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*30,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+30),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+30), 32);
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*31,
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top+31),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top+31), 32);
}
}
for (i=aligned_y_size; i<(yuv420_height-top-buttom); i=i+1) {
for (j=0; j<aligned_x_size; j=j+64) {
tiled_offset = 0;
tiled_x_index = j>>6;
tiled_y_index = i>>5;
if (tiled_y_index & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = tiled_y_index-1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset+2;
temp1 = (tiled_x_index>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
} else {
temp2 = (((yuv420_height-top-buttom)+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = tiled_x_index+2;
temp1 = (temp1>>2)<<2;
tiled_offset = tiled_x_index+temp1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset+tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset<<11;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset<<11;
}
}
temp1 = i&0x1F;
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+64*(temp1),
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top), 32);
}
}
for (i=0; i<(yuv420_height-top-buttom); i=i+1) {
for (j=aligned_x_size; j<(yuv420_width-left-right); j=j+2) {
tiled_offset = 0;
tiled_x_index = j>>6;
tiled_y_index = i>>5;
if (tiled_y_index & 0x1) {
/* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
tiled_offset = tiled_y_index-1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset+2;
temp1 = (tiled_x_index>>2)<<2;
tiled_offset = tiled_offset+temp1;
tiled_offset = tiled_offset<<11;
} else {
temp2 = (((yuv420_height-top-buttom)+31)>>5)<<5;
if ((i+32)<temp2) {
/* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
temp1 = tiled_x_index+2;
temp1 = (temp1>>2)<<2;
tiled_offset = tiled_x_index+temp1;
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_offset+tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset<<11;
} else {
/* even2 fomula: x+x_block_num*y */
temp1 = (((yuv420_width-left-right)+127)>>7)<<7;
tiled_offset = tiled_y_index*(temp1>>6);
tiled_offset = tiled_offset+tiled_x_index;
tiled_offset = tiled_offset<<11;
}
}
temp1 = i&0x1F;
temp2 = j&0x3F;
csc_interleave_memcpy(nv12t_uv_dest+tiled_offset+temp2+64*(temp1),
yuv420_u_src+left/2+j/2+yuv420_width/2*(i+top),
yuv420_v_src+left/2+j/2+yuv420_width/2*(i+top), 1);
}
}
}
/*
* Converts tiled data to linear
* Crops left, top, right, buttom
* 1. Y of NV12T to Y of YUV420P
* 2. Y of NV12T to Y of YUV420S
* 3. UV of NV12T to UV of YUV420S
*
* @param yuv420_dest
* Y or UV plane address of YUV420[out]
*
* @param nv12t_src
* Y or UV plane address of NV12T[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_height
* Y: Height of YUV420, UV: Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
void csc_tiled_to_linear_crop_neon(
unsigned char *yuv420_dest,
unsigned char *nv12t_src,
unsigned int yuv420_width,
unsigned int yuv420_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom);
/*
* Converts and Deinterleaves tiled data to linear
* Crops left, top, right, buttom
* 1. UV of NV12T to UV of YUV420P
*
* @param yuv420_u_dest
* U plane address of YUV420P[out]
*
* @param yuv420_v_dest
* V plane address of YUV420P[out]
*
* @param nv12t_src
* UV plane address of NV12T[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_uv_height
* Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
void csc_tiled_to_linear_deinterleave_crop_neon(
unsigned char *yuv420_u_dest,
unsigned char *yuv420_v_dest,
unsigned char *nv12t_uv_src,
unsigned int yuv420_width,
unsigned int yuv420_uv_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom);
/*
* Converts linear data to tiled
* Crops left, top, right, buttom
* 1. Y of YUV420P to Y of NV12T
* 2. Y of YUV420S to Y of NV12T
* 3. UV of YUV420S to UV of NV12T
*
* @param nv12t_dest
* Y or UV plane address of NV12T[out]
*
* @param yuv420_src
* Y or UV plane address of YUV420P(S)[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_height
* Y: Height of YUV420, UV: Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
void csc_linear_to_tiled_crop_neon(
unsigned char *nv12t_dest,
unsigned char *yuv420_src,
unsigned int yuv420_width,
unsigned int yuv420_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom);
/*
* Converts and Interleaves linear to tiled
* Crops left, top, right, buttom
* 1. UV of YUV420P to UV of NV12T
*
* @param nv12t_uv_dest
* UV plane address of NV12T[out]
*
* @param yuv420p_u_src
* U plane address of YUV420P[in]
*
* @param yuv420p_v_src
* V plane address of YUV420P[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_uv_height
* Height/2 of YUV420[in]
*
* @param left
* Crop size of left
*
* @param top
* Crop size of top
*
* @param right
* Crop size of right
*
* @param buttom
* Crop size of buttom
*/
void csc_linear_to_tiled_interleave_crop_neon(
unsigned char *nv12t_uv_dest,
unsigned char *yuv420_u_src,
unsigned char *yuv420_v_src,
unsigned int yuv420_width,
unsigned int yuv420_height,
unsigned int left,
unsigned int top,
unsigned int right,
unsigned int buttom);
/*
* Converts tiled data to linear.
* 1. y of nv12t to y of yuv420p
* 2. y of nv12t to y of yuv420s
*
* @param dst
* y address of yuv420[out]
*
* @param src
* y address of nv12t[in]
*
* @param yuv420_width
* real width of yuv420[in]
* it should be even
*
* @param yuv420_height
* real height of yuv420[in]
* it should be even.
*
*/
void csc_tiled_to_linear_y(
unsigned char *y_dst,
unsigned char *y_src,
unsigned int width,
unsigned int height)
{
csc_tiled_to_linear_crop(y_dst, y_src, width, height, 0, 0, 0, 0);
}
/*
* Converts tiled data to linear
* 1. uv of nv12t to y of yuv420s
*
* @param dst
* uv address of yuv420s[out]
*
* @param src
* uv address of nv12t[in]
*
* @param yuv420_width
* real width of yuv420s[in]
*
* @param yuv420_height
* real height of yuv420s[in]
*
*/
void csc_tiled_to_linear_uv(
unsigned char *uv_dst,
unsigned char *uv_src,
unsigned int width,
unsigned int height)
{
csc_tiled_to_linear_crop(uv_dst, uv_src, width, height, 0, 0, 0, 0);
}
/*
* Converts tiled data to linear
* 1. uv of nt12t to uv of yuv420p
*
* @param u_dst
* u address of yuv420p[out]
*
* @param v_dst
* v address of yuv420p[out]
*
* @param uv_src
* uv address of nt12t[in]
*
* @param yuv420_width
* real width of yuv420p[in]
*
* @param yuv420_height
* real height of yuv420p[in]
*/
void csc_tiled_to_linear_uv_deinterleave(
unsigned char *u_dst,
unsigned char *v_dst,
unsigned char *uv_src,
unsigned int width,
unsigned int height)
{
csc_tiled_to_linear_deinterleave_crop(u_dst, v_dst, uv_src, width, height,
0, 0, 0, 0);
}
/*
* Converts linear data to tiled
* 1. y of yuv420 to y of nv12t
*
* @param dst
* y address of nv12t[out]
*
* @param src
* y address of yuv420[in]
*
* @param yuv420_width
* real width of yuv420[in]
* it should be even
*
* @param yuv420_height
* real height of yuv420[in]
* it should be even.
*
*/
void csc_linear_to_tiled_y(
unsigned char *y_dst,
unsigned char *y_src,
unsigned int width,
unsigned int height)
{
csc_linear_to_tiled_crop(y_dst, y_src, width, height, 0, 0, 0, 0);
}
/*
* Converts and interleaves linear data to tiled
* 1. uv of nv12t to uv of yuv420
*
* @param dst
* uv address of nv12t[out]
*
* @param src
* u address of yuv420[in]
*
* @param src
* v address of yuv420[in]
*
* @param yuv420_width
* real width of yuv420[in]
*
* @param yuv420_height
* real height of yuv420[in]
*
*/
void csc_linear_to_tiled_uv(
unsigned char *uv_dst,
unsigned char *u_src,
unsigned char *v_src,
unsigned int width,
unsigned int height)
{
csc_linear_to_tiled_interleave_crop(uv_dst, u_src, v_src, width, height,
0, 0, 0, 0);
}
/*
* Converts tiled data to linear for mfc 6.x
* 1. Y of NV12T to Y of YUV420P
* 2. Y of NV12T to Y of YUV420S
*
* @param dst
* Y address of YUV420[out]
*
* @param src
* Y address of NV12T[in]
*
* @param yuv420_width
* real width of YUV420[in]
*
* @param yuv420_height
* Y: real height of YUV420[in]
*
*/
void csc_tiled_to_linear_y_neon(
unsigned char *y_dst,
unsigned char *y_src,
unsigned int width,
unsigned int height)
{
csc_tiled_to_linear_crop_neon(y_dst, y_src, width, height, 0, 0, 0, 0);
}
/*
* Converts tiled data to linear for mfc 6.x
* 1. UV of NV12T to Y of YUV420S
*
* @param u_dst
* UV plane address of YUV420P[out]
*
* @param nv12t_src
* Y or UV plane address of NV12T[in]
*
* @param yuv420_width
* real width of YUV420[in]
*
* @param yuv420_height
* (real height)/2 of YUV420[in]
*/
void csc_tiled_to_linear_uv_neon(
unsigned char *uv_dst,
unsigned char *uv_src,
unsigned int width,
unsigned int height)
{
csc_tiled_to_linear_crop_neon(uv_dst, uv_src, width, height, 0, 0, 0, 0);
}
/*
* Converts tiled data to linear for mfc 6.x
* Deinterleave src to u_dst, v_dst
* 1. UV of NV12T to Y of YUV420P
*
* @param u_dst
* U plane address of YUV420P[out]
*
* @param v_dst
* V plane address of YUV420P[out]
*
* @param nv12t_src
* Y or UV plane address of NV12T[in]
*
* @param yuv420_width
* real width of YUV420[in]
*
* @param yuv420_height
* (real height)/2 of YUV420[in]
*/
void csc_tiled_to_linear_uv_deinterleave_neon(
unsigned char *u_dst,
unsigned char *v_dst,
unsigned char *uv_src,
unsigned int width,
unsigned int height)
{
csc_tiled_to_linear_deinterleave_crop_neon(u_dst, v_dst, uv_src, width, height,
0, 0, 0, 0);
}
/*
* Converts linear data to tiled
* 1. y of yuv420 to y of nv12t
*
* @param dst
* y address of nv12t[out]
*
* @param src
* y address of yuv420[in]
*
* @param yuv420_width
* real width of yuv420[in]
* it should be even
*
* @param yuv420_height
* real height of yuv420[in]
* it should be even.
*
*/
void csc_linear_to_tiled_y_neon(
unsigned char *y_dst,
unsigned char *y_src,
unsigned int width,
unsigned int height)
{
csc_linear_to_tiled_crop_neon(y_dst, y_src, width, height, 0, 0, 0, 0);
}
/*
* Converts and interleaves linear data to tiled
* 1. uv of nv12t to uv of yuv420
*
* @param dst
* uv address of nv12t[out]
*
* @param src
* u address of yuv420[in]
*
* @param src
* v address of yuv420[in]
*
* @param yuv420_width
* real width of yuv420[in]
*
* @param yuv420_height
* real height of yuv420[in]
*
*/
void csc_linear_to_tiled_uv_neon(
unsigned char *uv_dst,
unsigned char *u_src,
unsigned char *v_src,
unsigned int width,
unsigned int height)
{
csc_linear_to_tiled_interleave_crop_neon(uv_dst, u_src, v_src,
width, height, 0, 0, 0, 0);
}
/*
* Converts RGB565 to YUV420P
*
* @param y_dst
* Y plane address of YUV420P[out]
*
* @param u_dst
* U plane address of YUV420P[out]
*
* @param v_dst
* V plane address of YUV420P[out]
*
* @param rgb_src
* Address of RGB565[in]
*
* @param width
* Width of RGB565[in]
*
* @param height
* Height of RGB565[in]
*/
void csc_RGB565_to_YUV420P(
unsigned char *y_dst,
unsigned char *u_dst,
unsigned char *v_dst,
unsigned char *rgb_src,
unsigned int width,
unsigned int height)
{
unsigned int i, j;
unsigned int tmp;
unsigned int R, G, B;
unsigned int Y, U, V;
unsigned int offset1 = width * height;
unsigned int offset2 = width/2 * height/2;
unsigned short int *pSrc = (unsigned short int *)rgb_src;
unsigned char *pDstY = (unsigned char *)y_dst;
unsigned char *pDstU = (unsigned char *)u_dst;
unsigned char *pDstV = (unsigned char *)v_dst;
unsigned int yIndex = 0;
unsigned int uIndex = 0;
unsigned int vIndex = 0;
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
tmp = pSrc[j * width + i];
R = (tmp & 0x0000F800) >> 8;
G = (tmp & 0x000007E0) >> 3;
B = (tmp & 0x0000001F);
B = B << 3;
Y = ((66 * R) + (129 * G) + (25 * B) + 128);
Y = Y >> 8;
Y += 16;
pDstY[yIndex++] = (unsigned char)Y;
if ((j % 2) == 0 && (i % 2) == 0) {
U = ((-38 * R) - (74 * G) + (112 * B) + 128);
U = U >> 8;
U += 128;
V = ((112 * R) - (94 * G) - (18 * B) + 128);
V = V >> 8;
V += 128;
pDstU[uIndex++] = (unsigned char)U;
pDstV[vIndex++] = (unsigned char)V;
}
}
}
}
/*
* Converts RGB565 to YUV420SP
*
* @param y_dst
* Y plane address of YUV420SP[out]
*
* @param uv_dst
* UV plane address of YUV420SP[out]
*
* @param rgb_src
* Address of RGB565[in]
*
* @param width
* Width of RGB565[in]
*
* @param height
* Height of RGB565[in]
*/
void csc_RGB565_to_YUV420SP(
unsigned char *y_dst,
unsigned char *uv_dst,
unsigned char *rgb_src,
unsigned int width,
unsigned int height)
{
unsigned int i, j;
unsigned int tmp;
unsigned int R, G, B;
unsigned int Y, U, V;
unsigned int offset = width * height;
unsigned short int *pSrc = (unsigned short int *)rgb_src;
unsigned char *pDstY = (unsigned char *)y_dst;
unsigned char *pDstUV = (unsigned char *)uv_dst;
unsigned int yIndex = 0;
unsigned int uvIndex = 0;
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
tmp = pSrc[j * width + i];
R = (tmp & 0x0000F800) >> 11;
R = R * 8;
G = (tmp & 0x000007E0) >> 5;
G = G * 4;
B = (tmp & 0x0000001F);
B = B * 8;
Y = ((66 * R) + (129 * G) + (25 * B) + 128);
Y = Y >> 8;
Y += 16;
pDstY[yIndex++] = (unsigned char)Y;
if ((j % 2) == 0 && (i % 2) == 0) {
U = ((-38 * R) - (74 * G) + (112 * B) + 128);
U = U >> 8;
U += 128;
V = ((112 * R) - (94 * G) - (18 * B) + 128);
V = V >> 8;
V += 128;
pDstUV[uvIndex++] = (unsigned char)U;
pDstUV[uvIndex++] = (unsigned char)V;
}
}
}
}
/*
* Converts ARGB8888 to YUV420P
*
* @param y_dst
* Y plane address of YUV420P[out]
*
* @param u_dst
* U plane address of YUV420P[out]
*
* @param v_dst
* V plane address of YUV420P[out]
*
* @param rgb_src
* Address of ARGB8888[in]
*
* @param width
* Width of ARGB8888[in]
*
* @param height
* Height of ARGB8888[in]
*/
void csc_ARGB8888_to_YUV420P(
unsigned char *y_dst,
unsigned char *u_dst,
unsigned char *v_dst,
unsigned char *rgb_src,
unsigned int width,
unsigned int height)
{
unsigned int i, j;
unsigned int tmp;
unsigned int R, G, B;
unsigned int Y, U, V;
unsigned int offset1 = width * height;
unsigned int offset2 = width/2 * height/2;
unsigned int *pSrc = (unsigned int *)rgb_src;
unsigned char *pDstY = (unsigned char *)y_dst;
unsigned char *pDstU = (unsigned char *)u_dst;
unsigned char *pDstV = (unsigned char *)v_dst;
unsigned int yIndex = 0;
unsigned int uIndex = 0;
unsigned int vIndex = 0;
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
tmp = pSrc[j * width + i];
R = (tmp & 0x00FF0000) >> 16;
G = (tmp & 0x0000FF00) >> 8;
B = (tmp & 0x000000FF);
Y = ((66 * R) + (129 * G) + (25 * B) + 128);
Y = Y >> 8;
Y += 16;
pDstY[yIndex++] = (unsigned char)Y;
if ((j % 2) == 0 && (i % 2) == 0) {
U = ((-38 * R) - (74 * G) + (112 * B) + 128);
U = U >> 8;
U += 128;
V = ((112 * R) - (94 * G) - (18 * B) + 128);
V = V >> 8;
V += 128;
pDstU[uIndex++] = (unsigned char)U;
pDstV[vIndex++] = (unsigned char)V;
}
}
}
}
/*
* Converts ARGB8888 to YUV420SP
*
* @param y_dst
* Y plane address of YUV420SP[out]
*
* @param uv_dst
* UV plane address of YUV420SP[out]
*
* @param rgb_src
* Address of ARGB8888[in]
*
* @param width
* Width of ARGB8888[in]
*
* @param height
* Height of ARGB8888[in]
*/
void csc_ARGB8888_to_YUV420SP(
unsigned char *y_dst,
unsigned char *uv_dst,
unsigned char *rgb_src,
unsigned int width,
unsigned int height)
{
unsigned int i, j;
unsigned int tmp;
unsigned int R, G, B;
unsigned int Y, U, V;
unsigned int offset = width * height;
unsigned int *pSrc = (unsigned int *)rgb_src;
unsigned char *pDstY = (unsigned char *)y_dst;
unsigned char *pDstUV = (unsigned char *)uv_dst;
unsigned int yIndex = 0;
unsigned int uvIndex = 0;
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
tmp = pSrc[j * width + i];
R = (tmp & 0x00FF0000) >> 16;
G = (tmp & 0x0000FF00) >> 8;
B = (tmp & 0x000000FF);
Y = ((66 * R) + (129 * G) + (25 * B) + 128);
Y = Y >> 8;
Y += 16;
pDstY[yIndex++] = (unsigned char)Y;
if ((j % 2) == 0 && (i % 2) == 0) {
U = ((-38 * R) - (74 * G) + (112 * B) + 128);
U = U >> 8;
U += 128;
V = ((112 * R) - (94 * G) - (18 * B) + 128);
V = V >> 8;
V += 128;
pDstUV[uvIndex++] = (unsigned char)U;
pDstUV[uvIndex++] = (unsigned char)V;
}
}
}
}