timage_scale_up_by2.h

ADI BF DSP 图象缩放的汇编优化源码

#define MAX_PERMISSIBLE_ERROR 1

segment ("mydata3") unsigned char out[64];

/* input array  */
segment ("mydata1") unsigned char  input[16]={50,100,150,200,
                    75,125,175,225, 
                    60,80,100,110, 
                    80,90,130,120};

/* Bartlet window           */

segment ("mydata2") short  coeff[9]=  { 0x2000, 0x4000,0x2000,
                    0x4000, 0x7fff, 0x4000,
                    0x2000, 0x4000,0x2000};

/*  box window    */

segment ("mydata2") short  coeff1[9]=  {0x7fff, 0x7fff,00,
                    0x7fff, 0x7fff,00,
                    0x00, 0x00,0x00};
/* window with -Ve coefficients   */

short coeff2[9]=   { 0x0ccc , 0xd99a,0x2000,
                     0x6666, 0x7333,0xe667,
                     0xa667,0x2666 ,0x3333};



unsigned char out1[64]={50,75,100,125,150,175,200,125,
                        63,88,112,138,162,188,212,138,
                        75,100,125,150,175,200,225,150,
                        68,85,102,120,138,152,167,118,
                        60,70,80,90,100,105,110,85,
                        70,78,85,100,115,115,115,92,
                        80,85,90,110,130,125,120,100,
                        65,80,95,118,140,150,160,112};


unsigned char out2[64]={50,100,100,150,150,200,200,50,
                        75,125,125,175,175 ,225,225,75,
                        75,125,125,175,175,225, 225,75,
                        60, 80 ,80, 100, 100, 110,110,60,
                        60, 80, 80, 100, 100 ,110,110,60,
                        80, 90, 90, 130, 130, 120, 120,80,
                        80, 90, 90, 130, 130, 120, 120, 80,
                        50, 100,100,150,150, 200, 200, 50};

unsigned char out3[64]={45,70,90,100,135,130,180, 0,             
                        0,0,0,0,0,0 ,0,109,    
                        67, 85, 112,115,157,145,202,15,     
                        4,0,13,0 ,22, 0 ,34,71,   
                        54,52, 72, 64, 90, 68,99,26,      
                        0,0 ,0 ,0 ,0,7,00,40, 
                        72,56,81,86, 117,70,108,40,     
                        9,0,0,0,0,25,00,47};