Lines Matching refs:steps_x
54 int steps_x; ///< horizontal step count
88 memset(sc[y], 0, sizeof(sc[y][0]) * (width + 2 * fp->steps_x));
94 memset(sr, 0, sizeof(sr[0]) * (2 * fp->steps_x - 1));
95 for (x = -fp->steps_x; x < width + fp->steps_x; x++) {
97 for (z = 0; z < fp->steps_x * 2; z += 2) {
102 tmp2 = sc[z + 0][x + fp->steps_x] + tmp1; sc[z + 0][x + fp->steps_x] = tmp1;
103 tmp1 = sc[z + 1][x + fp->steps_x] + tmp2; sc[z + 1][x + fp->steps_x] = tmp2;
105 if (x >= fp->steps_x && y >= fp->steps_y) {
106 uint8_t* srx = src - fp->steps_y * src_stride + x - fp->steps_x;
107 uint8_t* dsx = dst - fp->steps_y * dst_stride + x - fp->steps_x;
126 fp->steps_x = msize_x / 2;
128 fp->scalebits = (fp->steps_x + fp->steps_y) * 2;
181 fp->sc[z] = av_malloc(sizeof(*(fp->sc[z])) * (width + 2 * fp->steps_x));