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veisp.c
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veisp.c
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#include <fcntl.h>
#include <pthread.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include "ve.h"
#include "kernel-headers/sunxi_disp_ioctl.h"
#include <errno.h>
#include <string.h>
#include <math.h>
static int fd = -1;
void cedarv_disp_init()
{
if(fd == -1)
fd = open("/dev/disp", O_RDWR);
}
void cedarv_disp_close()
{
close(fd);
fd = -1;
}
int cedarv_disp_convertMb2Yuv420(int width, int height, CEDARV_MEMORY y, CEDARV_MEMORY uv, CEDARV_MEMORY convY, CEDARV_MEMORY convU, CEDARV_MEMORY convV)
{
unsigned long arg[4] = {0, 0, 0, 0};
__disp_scaler_para_t scaler_para;
int result;
arg[1] = ioctl(fd, DISP_CMD_SCALER_REQUEST, (unsigned long) arg);
if(arg[1] == (unsigned long)-1) return 0;
memset(&scaler_para, 0, sizeof(__disp_scaler_para_t));
scaler_para.input_fb.addr[0] = cedarv_virt2phys(y);
scaler_para.input_fb.addr[1] = cedarv_virt2phys(uv);
scaler_para.input_fb.size.width = width;
scaler_para.input_fb.size.height = height;
scaler_para.input_fb.format = DISP_FORMAT_YUV420;
scaler_para.input_fb.seq = DISP_SEQ_UVUV;
scaler_para.input_fb.mode = DISP_MOD_MB_UV_COMBINED;
scaler_para.input_fb.br_swap = 0;
scaler_para.input_fb.cs_mode = DISP_BT601;
scaler_para.source_regn.x = 0;
scaler_para.source_regn.y = 0;
scaler_para.source_regn.width = width;
scaler_para.source_regn.height = height;
scaler_para.output_fb.addr[0] = cedarv_virt2phys(convY);
scaler_para.output_fb.addr[1] = cedarv_virt2phys(convU);
scaler_para.output_fb.addr[2] = cedarv_virt2phys(convV);
scaler_para.output_fb.size.width = width;
scaler_para.output_fb.size.height = height;
scaler_para.output_fb.format = DISP_FORMAT_YUV420;
scaler_para.output_fb.seq = DISP_SEQ_P3210;
scaler_para.output_fb.mode = DISP_MOD_NON_MB_PLANAR;
scaler_para.output_fb.br_swap = 0;
scaler_para.output_fb.cs_mode = DISP_BT601;
arg[2] = (unsigned long) &scaler_para;
result = ioctl(fd, DISP_CMD_SCALER_EXECUTE, (unsigned long) arg);
if(result < 0)
printf("scaler execution failed=%d\n", errno);
ioctl(fd, DISP_CMD_SCALER_RELEASE, (unsigned long) arg);
return 1;
}
int cedarv_disp_convertARGB2Yuv420(int width, int height, CEDARV_MEMORY y, CEDARV_MEMORY convY, CEDARV_MEMORY convUV)
{
unsigned long arg[4] = {0, 0, 0, 0};
__disp_scaler_para_t scaler_para;
int result;
arg[1] = ioctl(fd, DISP_CMD_SCALER_REQUEST, (unsigned long) arg);
if(arg[1] == (unsigned long)-1) return 0;
memset(&scaler_para, 0, sizeof(__disp_scaler_para_t));
scaler_para.input_fb.addr[0] = cedarv_virt2phys(y);
scaler_para.input_fb.size.width = width;
scaler_para.input_fb.size.height = height;
scaler_para.input_fb.format = DISP_FORMAT_ARGB8888;
scaler_para.input_fb.seq = DISP_SEQ_P3210;
scaler_para.input_fb.mode = DISP_MOD_INTERLEAVED;
scaler_para.input_fb.br_swap = 0;
scaler_para.input_fb.cs_mode = DISP_BT601;
scaler_para.source_regn.x = 0;
scaler_para.source_regn.y = 0;
scaler_para.source_regn.width = width;
scaler_para.source_regn.height = height;
scaler_para.output_fb.addr[0] = cedarv_virt2phys(convY);
scaler_para.output_fb.addr[1] = cedarv_virt2phys(convUV);
scaler_para.output_fb.size.width = width;
scaler_para.output_fb.size.height = height;
scaler_para.output_fb.format = DISP_FORMAT_YUV420;
scaler_para.output_fb.seq = DISP_SEQ_UVUV;
scaler_para.output_fb.mode = DISP_MOD_NON_MB_UV_COMBINED;
scaler_para.output_fb.br_swap = 0;
scaler_para.output_fb.cs_mode = DISP_BT601;
arg[2] = (unsigned long) &scaler_para;
result = ioctl(fd, DISP_CMD_SCALER_EXECUTE, (unsigned long) arg);
if(result < 0)
printf("scaler execution failed=%d\n", errno);
ioctl(fd, DISP_CMD_SCALER_RELEASE, (unsigned long) arg);
return 1;
}
int cedarv_disp_convertMb2RGB(int width, int height, CEDARV_MEMORY y, CEDARV_MEMORY uv, CEDARV_MEMORY convY)
{
unsigned long arg[4] = {0, 0, 0, 0};
__disp_scaler_para_t scaler_para;
int result;
arg[1] = ioctl(fd, DISP_CMD_SCALER_REQUEST, (unsigned long) arg);
if(arg[1] == (unsigned long)-1) return 0;
memset(&scaler_para, 0, sizeof(__disp_scaler_para_t));
scaler_para.input_fb.addr[0] = cedarv_virt2phys(y);
scaler_para.input_fb.addr[1] = cedarv_virt2phys(uv);
scaler_para.input_fb.size.width = width;
scaler_para.input_fb.size.height = height;
scaler_para.input_fb.format = DISP_FORMAT_YUV420;
scaler_para.input_fb.seq = DISP_SEQ_UVUV;
scaler_para.input_fb.mode = DISP_MOD_MB_UV_COMBINED;
scaler_para.input_fb.br_swap = 0;
scaler_para.input_fb.cs_mode = DISP_BT601;
scaler_para.source_regn.x = 0;
scaler_para.source_regn.y = 0;
scaler_para.source_regn.width = width;
scaler_para.source_regn.height = height;
scaler_para.output_fb.addr[0] = cedarv_virt2phys(convY);
scaler_para.output_fb.size.width = width;
scaler_para.output_fb.size.height = height;
scaler_para.output_fb.format = DISP_FORMAT_RGB888;
scaler_para.output_fb.seq = DISP_SEQ_P3210;
scaler_para.output_fb.mode = DISP_MOD_INTERLEAVED;
scaler_para.output_fb.br_swap = 0;
scaler_para.output_fb.cs_mode = DISP_BT601;
arg[2] = (unsigned long) &scaler_para;
result = ioctl(fd, DISP_CMD_SCALER_EXECUTE, (unsigned long) arg);
if(result < 0)
printf("scaler execution failed=%d\n", errno);
ioctl(fd, DISP_CMD_SCALER_RELEASE, (unsigned long) arg);
return 1;
}
#if 0
void veisp_setPicSize(int width, int height)
{
void *cedarv_regs = cedarv_get_regs();
uint32_t width_mb16 = (width + 15) / 16;
uint32_t height_mb16 = (height + 15) / 16;
uint32_t width_mb64 = ((width + 31) & ~31) / 16;
uint32_t height_mb64 = ((height + 31) & ~31) / 16;
uint32_t size = ((width_mb16 & 0x3ff) << 16) | (height_mb16 & 0x3ff);
uint32_t stride = (width_mb64 & 0x3ff) << 16 | height_mb64;
uint32_t scaleSize = ((width_mb16 & 0xff) << 8) | ((height_mb16 & 0xff) << 0);
writel(size, cedarv_regs + CEDARV_ISP_PIC_SIZE);
writel(stride, cedarv_regs + CEDARV_ISP_PIC_STRIDE);
writel(scaleSize, cedarv_regs + CEDARV_ISP_SCALER_SIZE);
writel(0x80, cedarv_regs + CEDARV_ISP_SCALER_OFFSET_Y);
writel(0x80, cedarv_regs + CEDARV_ISP_SCALER_OFFSET_C);
veisp_setScalerFactor();
}
void veisp_setInBufferPtr(void *lumaPtr, void* chromaPtr)
{
void *cedarv_regs = cedarv_get_regs();
writel(lumaPtr, cedarv_regs + CEDARV_ISP_WB_THUMB_LUMA);
writel(chromaPtr, cedarv_regs + CEDARV_ISP_WB_THUMB_CHROMA);
}
void veisp_setOutBufferPtr(void *lumaPtr, void* chromaPtr)
{
void *cedarv_regs = cedarv_get_regs();
writel(lumaPtr, cedarv_regs + CEDARV_ISP_OUTPUT_LUMA);
writel(chromaPtr, cedarv_regs + CEDARV_ISP_OUTPUT_CHROMA);
}
void veisp_selectSubEngine()
{
void *cedarv_regs = cedarv_get_regs();
writel((readl(cedarv_regs + CEDARV_CTRL) & 0xfffffff0) | 0xa, cedarv_regs + CEDARV_CTRL);
}
void veisp_initCtrl(int input_fmt)
{
void *cedarv_regs = cedarv_get_regs();
uint32_t ctrl = 0;
ctrl |= (input_fmt & 0x7) << 29;
ctrl |= 0x1 << 25;
ctrl |= 0 << 24;
ctrl |= 1 << 19; //output enable, verified
ctrl |= 0 << 16;
ctrl |= 0xfff << 2;
ctrl |= 0x1;
writel(ctrl, cedarv_regs + CEDARV_ISP_CTRL);
}
void veisp_trigger(void)
{
void *cedarv_regs = cedarv_get_regs();
writel(0x1, cedarv_regs + CEDARV_ISP_TRIG);
}
void veisp_setScalerFactor()
{
void *cedarv_regs = cedarv_get_regs();
uint32_t scale = (0x100 << 12) | (0x100);
writel(scale, cedarv_regs + CEDARV_ISP_SCALER_FACTOR);
}
#endif
void cedarv_sw_convertToNv21Y(char* pSrc, char* pDst, int nWidth, int nHeight)
{
int i = 0;
int j = 0;
int nMbWidth = 0;
int nMbHeight = 0;
int nLineStride=0;
nLineStride = (nWidth + 15) &~15;
nMbWidth = (nWidth+31)&~31;
nMbWidth /= 32;
nMbHeight = (nHeight+31)&~31;
nMbHeight /= 32;
int blockYMod = (nMbWidth*1024) % nWidth;
int blockYLines = (nMbWidth*1024) / nWidth;
int blockXMod = (8 * 1024) % nWidth;
int blockXLines = (8 * 1024) / nWidth;
for(i=0; i < nHeight; ++i)
{
for(j=0; j < nWidth; ++j)
{
//hier offset berechnung
float x_pos = ((j % 256) / 32)*1024 + (j % 32) + j/256*blockXMod;
float y_pos = ((i % 32) * 32) + (i/32)*blockYMod;
float srcOffset = x_pos + y_pos;
float x = fmod(srcOffset,nWidth);
float y = (int)(srcOffset / nWidth) + (i/32)*blockYLines + (j/256)*blockXLines;
pDst[i*nLineStride + j] = *(pSrc + (int)y*nWidth + (int)x);
}
}
}
void cedarv_sw_convertToNv21C(char* pSrc, char* pDst, int nWidth, int nHeight)
{
int i = 0;
int j = 0;
int nMbWidth = 0;
int nMbHeight = 0;
int nLineStride=0;
nLineStride = (nWidth*2 + 15) &~15;
nMbWidth = (nWidth*2+31)&~31;
nMbWidth /= 32;
nMbHeight = (nHeight+31)&~31;
nMbHeight /= 32;
int blockYMod = (nMbWidth*1024) % nWidth;
int blockYLines = (nMbWidth*1024) / nWidth;
int blockXMod = (8 * 1024) % nWidth;
int blockXLines = (8 * 1024) / nWidth;
for(i=0; i < nHeight; ++i)
{
for(j=0; j < nWidth; j+=1)
{
//hier offset berechnung
float x_pos = (((j*2) % 256) / 32)*1024 + (j*2 % 32) + (j*2/256)*blockXMod;
#if 1
float y_pos = ((i % 32) * 32) + (i/32)*blockYMod;
#else
float y_pos = ((i % 32) * 32) + (i/32)*nMbWidth*1024;
#endif
float srcOffset = x_pos + y_pos;
int xU = fmod(srcOffset, nWidth);
int yU = (int)(srcOffset / nWidth) + (i/32)*blockYLines + (j*2/256)*blockXLines;
int xV = fmod((srcOffset + 1), nWidth);
int yV = (int)((srcOffset + 1) / nWidth) + (i/32)*blockYLines + (j*2/256)*blockXLines;
pDst[i*nLineStride + j*2+1] = *(pSrc + yU*nWidth + xU);
pDst[i*nLineStride + j*2] = *(pSrc + yV*nWidth + xV);
}
}
}
void cedarv_sw_convertMb32420ToNv21Y(char* pSrc,char* pDst,int nWidth, int nHeight)
{
int nMbWidth = 0;
int nMbHeight = 0;
int i = 0;
int j = 0;
int m = 0;
int k = 0;
int nLineStride=0;
int lineNum = 0;
int offset = 0;
char* ptr = NULL;
char *dstAsm = NULL;
char *srcAsm = NULL;
char bufferU[32];
int nWidthMatchFlag = 0;
int nCopyMbWidth = 0;
nLineStride = (nWidth + 15) &~15;
nMbWidth = (nWidth+31)&~31;
nMbWidth /= 32;
nMbHeight = (nHeight+31)&~31;
nMbHeight /= 32;
ptr = pSrc;
nWidthMatchFlag = 0;
nCopyMbWidth = nMbWidth-1;
if(nMbWidth*32 == nLineStride)
{
nWidthMatchFlag = 1;
nCopyMbWidth = nMbWidth;
}
for(i=0; i<nMbHeight; i++)
{
for(j=0; j<nCopyMbWidth; j++)
{
for(m=0; m<32; m++)
{
if((i*32 + m) >= nHeight)
{
ptr += 32;
continue;
}
srcAsm = ptr;
lineNum = i*32 + m; //line num
offset = lineNum*nLineStride + j*32;
dstAsm = pDst+ offset;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile (
"vld1.8 {d0 - d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0 - d3}, [%[dstAsm]] \n\t"
: [dstAsm] "+r" (dstAsm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31");
#endif /*__aarch64__*/
ptr += 32;
}
}
if(nWidthMatchFlag == 1)
{
continue;
}
for(m=0; m<32; m++)
{
if((i*32 + m) >= nHeight)
{
ptr += 32;
continue;
}
dstAsm = bufferU;
srcAsm = ptr;
lineNum = i*32 + m; //line num
offset = lineNum*nLineStride + j*32;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile (
"vld1.8 {d0 - d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0 - d3}, [%[dstAsm]] \n\t"
: [dstAsm] "+r" (dstAsm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31");
#endif /*__aarch64__*/
ptr += 32;
for(k=0; k<32; k++)
{
if((j*32+ k) >= nLineStride)
{
break;
}
pDst[offset+k] = bufferU[k];
}
}
}
}
void cedarv_sw_convertMb32420ToNv21C(char* pSrc,char* pDst,int nPicWidth, int nPicHeight)
{
int nMbWidth = 0;
int nMbHeight = 0;
int i = 0;
int j = 0;
int m = 0;
int k = 0;
int nLineStride=0;
int lineNum = 0;
int offset = 0;
char* ptr = NULL;
char *dst0Asm = NULL;
char *dst1Asm = NULL;
char *srcAsm = NULL;
char bufferV[16], bufferU[16];
int nWidth = 0;
int nHeight = 0;
nWidth = (nPicWidth+1)/2;
nHeight = (nPicHeight+1)/2;
nLineStride = (nWidth*2 + 15) &~15;
nMbWidth = (nWidth*2+31)&~31;
nMbWidth /= 32;
nMbHeight = (nHeight+31)&~31;
nMbHeight /= 32;
ptr = pSrc;
for(i=0; i<nMbHeight; i++)
{
for(j=0; j<nMbWidth; j++)
{
for(m=0; m<32; m++)
{
if((i*32 + m) >= nHeight)
{
ptr += 32;
continue;
}
dst0Asm = bufferU;
dst1Asm = bufferV;
srcAsm = ptr;
lineNum = i*32 + m; //line num
offset = lineNum*nLineStride + j*32;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile(
"vld2.8 {d0-d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0,d1}, [%[dst0Asm]] \n\t"
"vst1.8 {d2,d3}, [%[dst1Asm]] \n\t"
: [dst0Asm] "+r" (dst0Asm), [dst1Asm] "+r" (dst1Asm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31"
);
#endif /*__aarch64__*/
ptr += 32;
for(k=0; k<16; k++)
{
if((j*32+ 2*k) >= nLineStride)
{
break;
}
pDst[offset+2*k] = bufferV[k];
pDst[offset+2*k+1] = bufferU[k];
}
}
}
}
}
void cedarv_sw_convertMb32420ToYv12C(char* pSrc,char* pDstU, char*pDstV,int nPicWidth, int nPicHeight)
{
int nMbWidth = 0;
int nMbHeight = 0;
int i = 0;
int j = 0;
int m = 0;
int k = 0;
int nLineStride=0;
int lineNum = 0;
int offset = 0;
char* ptr = NULL;
char *dst0Asm = NULL;
char *dst1Asm = NULL;
char *srcAsm = NULL;
int nWidth = 0;
int nHeight = 0;
char bufferV[16], bufferU[16];
int nWidthMatchFlag = 0;
int nCopyMbWidth = 0;
nWidth = (nPicWidth+1)/2;
nHeight = (nPicHeight+1)/2;
//nLineStride = ((nPicWidth+ 15) &~15)/2;
nLineStride = (nWidth+7)&~7;
nMbWidth = (nWidth*2+31)&~31;
nMbWidth /= 32;
nMbHeight = (nHeight+31)&~31;
nMbHeight /= 32;
ptr = pSrc;
nWidthMatchFlag = 0;
nCopyMbWidth = nMbWidth-1;
if(nMbWidth*16 == nLineStride)
{
nWidthMatchFlag = 1;
nCopyMbWidth = nMbWidth;
}
for(i=0; i<nMbHeight; i++)
{
for(j=0; j<nCopyMbWidth; j++)
{
for(m=0; m<32; m++)
{
if((i*32 + m) >= nHeight)
{
ptr += 32;
continue;
}
srcAsm = ptr;
lineNum = i*32 + m; //line num
offset = lineNum*nLineStride + j*16;
dst0Asm = pDstU+offset;
dst1Asm = pDstV+offset;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile(
"vld2.8 {d0-d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0,d1}, [%[dst0Asm]] \n\t"
"vst1.8 {d2,d3}, [%[dst1Asm]] \n\t"
: [dst0Asm] "+r" (dst0Asm), [dst1Asm] "+r" (dst1Asm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31"
);
#endif /*__aarch64__*/
ptr += 32;
}
}
if(nWidthMatchFlag == 1)
{
continue;
}
for(m=0; m<32; m++)
{
if((i*32 + m) >= nHeight)
{
ptr += 32;
continue;
}
srcAsm = ptr;
lineNum = i*32 + m; //line num
offset = lineNum*nLineStride + j*16;
dst0Asm = bufferU;
dst1Asm = bufferV;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile(
"vld2.8 {d0-d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0,d1}, [%[dst0Asm]] \n\t"
"vst1.8 {d2,d3}, [%[dst1Asm]] \n\t"
: [dst0Asm] "+r" (dst0Asm), [dst1Asm] "+r" (dst1Asm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31"
);
#endif /*__aarch64__*/
ptr += 32;
for(k=0; k<16; k++)
{
if((j*16+ k) >= nLineStride)
{
break;
}
pDstV[offset+k] = bufferV[k];
pDstU[offset+k] = bufferU[k];
}
}
}
}
void cedarv_sw_convertMb32422ToYv12C(char* pSrc,char* pDstU, char*pDstV,int nPicWidth, int nPicHeight)
{
int nMbWidth = 0;
int nMbHeight = 0;
int i = 0;
int j = 0;
int m = 0;
int k = 0;
int nLineStride=0;
int lineNum = 0;
int offset = 0;
char* ptr = NULL;
char *dst0Asm = NULL;
char *dst1Asm = NULL;
char *srcAsm = NULL;
int nWidth = 0;
int nHeight = 0;
char bufferV[16], bufferU[16];
int nWidthMatchFlag = 0;
int nCopyMbWidth = 0;
nWidth = (nPicWidth+1)/2;
nHeight = (nPicHeight+1)/2;
nLineStride = (nWidth+7)&~7;
nMbWidth = (nWidth*2+31)&~31;
nMbWidth /= 32;
nMbHeight = (nHeight*2+31)&~31;
nMbHeight /= 32;
ptr = pSrc;
nWidthMatchFlag = 0;
nCopyMbWidth = nMbWidth-1;
if(nMbWidth*16 == nLineStride)
{
nWidthMatchFlag = 1;
nCopyMbWidth = nMbWidth;
}
for(i=0; i<nMbHeight; i++)
{
for(j=0; j<nCopyMbWidth; j++)
{
for(m=0; m<16; m++)
{
if((i*16 + m) >= nHeight)
{
ptr += 64;
continue;
}
srcAsm = ptr;
lineNum = i*16 + m; //line num
offset = lineNum*nLineStride + j*16;
dst0Asm = pDstU+offset;
dst1Asm = pDstV+offset;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile(
"vld2.8 {d0-d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0,d1}, [%[dst0Asm]] \n\t"
"vst1.8 {d2,d3}, [%[dst1Asm]] \n\t"
: [dst0Asm] "+r" (dst0Asm), [dst1Asm] "+r" (dst1Asm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31"
);
#endif /*__aarch64__*/
ptr += 64;
}
}
if(nWidthMatchFlag==1)
{
continue;
}
for(m=0; m<16; m++)
{
if((i*16 + m) >= nHeight)
{
ptr += 64;
continue;
}
dst0Asm = bufferU;
dst1Asm = bufferV;
srcAsm = ptr;
lineNum = i*16 + m; //line num
offset = lineNum*nLineStride + j*16;
#ifdef __aarch64__
fprintf(stderr, "%s: asm volatile to be updated (%d)...\n", __func__, __LINE__);
#else /*__aarch64__*/
asm volatile(
"vld2.8 {d0-d3}, [%[srcAsm]] \n\t"
"vst1.8 {d0,d1}, [%[dst0Asm]] \n\t"
"vst1.8 {d2,d3}, [%[dst1Asm]] \n\t"
: [dst0Asm] "+r" (dst0Asm), [dst1Asm] "+r" (dst1Asm), [srcAsm] "+r" (srcAsm)
: //[srcY] "r" (srcY)
: "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d28", "d29", "d30", "d31"
);
#endif /*__aarch64__*/
ptr += 64;
for(k=0; k<16; k++)
{
if((j*16+ k) >= nLineStride)
{
break;
}
pDstV[offset+k] = bufferV[k];
pDstU[offset+k] = bufferU[k];
}
}
}
}