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Commit cd0f6c4d authored by Yaowu Xu's avatar Yaowu Xu Committed by Sarah Parker
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Constify warped motion library 

Change-Id: I6f0c93fd38abc85553b81a3f2d99e97ed9c803f7
parent 18679578
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av1/common/warped_motion.c
View file @ cd0f6c4d
......@@ -98,7 +98,7 @@ static ProjectPointsFunc get_project_points_type(TransformationType type) {
}
}
void project_points_translation(int32_t *mat, int *points, int *proj,
void project_points_translation(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y) {
......@@ -124,9 +124,10 @@ void project_points_translation(int32_t *mat, int *points, int *proj,
}
}
void project_points_rotzoom(int32_t *mat, int *points, int *proj, const int n,
const int stride_points, const int stride_proj,
const int subsampling_x, const int subsampling_y) {
void project_points_rotzoom(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y) {
int i;
for (i = 0; i < n; ++i) {
const int x = *(points++), y = *(points++);
......@@ -151,9 +152,10 @@ void project_points_rotzoom(int32_t *mat, int *points, int *proj, const int n,
}
}
void project_points_affine(int32_t *mat, int *points, int *proj, const int n,
const int stride_points, const int stride_proj,
const int subsampling_x, const int subsampling_y) {
void project_points_affine(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y) {
int i;
for (i = 0; i < n; ++i) {
const int x = *(points++), y = *(points++);
......@@ -178,7 +180,7 @@ void project_points_affine(int32_t *mat, int *points, int *proj, const int n,
}
}
void project_points_hortrapezoid(int32_t *mat, int *points, int *proj,
void project_points_hortrapezoid(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y) {
......@@ -211,7 +213,7 @@ void project_points_hortrapezoid(int32_t *mat, int *points, int *proj,
}
}
void project_points_vertrapezoid(int32_t *mat, int *points, int *proj,
void project_points_vertrapezoid(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y) {
......@@ -244,7 +246,7 @@ void project_points_vertrapezoid(int32_t *mat, int *points, int *proj,
}
}
void project_points_homography(int32_t *mat, int *points, int *proj,
void project_points_homography(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y) {
......@@ -279,7 +281,7 @@ void project_points_homography(int32_t *mat, int *points, int *proj,
// 'points' are at original scale, output 'proj's are scaled up by
// 1 << WARPEDPIXEL_PREC_BITS
void project_points(WarpedMotionParams *wm_params, int *points, int *proj,
void project_points(const WarpedMotionParams *wm_params, int *points, int *proj,
const int n, const int stride_points, const int stride_proj,
const int subsampling_x, const int subsampling_y) {
switch (wm_params->wmtype) {
......@@ -355,7 +357,7 @@ static const int16_t
#endif // WARPEDPIXEL_PREC_BITS == 6
};
static int32_t do_ntap_filter(int32_t *p, int x) {
static int32_t do_ntap_filter(const int32_t *const p, int x) {
int i;
int32_t sum = 0;
for (i = 0; i < WARPEDPIXEL_FILTER_TAPS; ++i) {
......@@ -364,7 +366,7 @@ static int32_t do_ntap_filter(int32_t *p, int x) {
return sum;
}
static int32_t do_cubic_filter(int32_t *p, int x) {
static int32_t do_cubic_filter(const int32_t *const p, int x) {
if (x == 0) {
return p[0] * (1 << WARPEDPIXEL_FILTER_BITS);
} else if (x == (1 << WARPEDPIXEL_PREC_BITS)) {
......@@ -383,19 +385,20 @@ static int32_t do_cubic_filter(int32_t *p, int x) {
}
}
static INLINE void get_subcolumn(int taps, uint8_t *ref, int32_t *col,
int stride, int x, int y_start) {
static INLINE void get_subcolumn(int taps, const uint8_t *const ref,
int32_t *col, int stride, int x, int y_start) {
int i;
for (i = 0; i < taps; ++i) {
col[i] = ref[(i + y_start) * stride + x];
}
}
static uint8_t bi_ntap_filter(uint8_t *ref, int x, int y, int stride) {
static uint8_t bi_ntap_filter(const uint8_t *const ref, int x, int y,
int stride) {
int32_t val, arr[WARPEDPIXEL_FILTER_TAPS];
int k;
int i = (int)x >> WARPEDPIXEL_PREC_BITS;
int j = (int)y >> WARPEDPIXEL_PREC_BITS;
const int i = (int)x >> WARPEDPIXEL_PREC_BITS;
const int j = (int)y >> WARPEDPIXEL_PREC_BITS;
for (k = 0; k < WARPEDPIXEL_FILTER_TAPS; ++k) {
int32_t arr_temp[WARPEDPIXEL_FILTER_TAPS];
get_subcolumn(WARPEDPIXEL_FILTER_TAPS, ref, arr_temp, stride,
......@@ -410,11 +413,12 @@ static uint8_t bi_ntap_filter(uint8_t *ref, int x, int y, int stride) {
return (uint8_t)clip_pixel(val);
}
static uint8_t bi_cubic_filter(uint8_t *ref, int x, int y, int stride) {
static uint8_t bi_cubic_filter(const uint8_t *const ref, int x, int y,
int stride) {
int32_t val, arr[4];
int k;
int i = (int)x >> WARPEDPIXEL_PREC_BITS;
int j = (int)y >> WARPEDPIXEL_PREC_BITS;
const int i = (int)x >> WARPEDPIXEL_PREC_BITS;
const int j = (int)y >> WARPEDPIXEL_PREC_BITS;
for (k = 0; k < 4; ++k) {
int32_t arr_temp[4];
get_subcolumn(4, ref, arr_temp, stride, i + k - 1, j - 1);
......@@ -426,7 +430,8 @@ static uint8_t bi_cubic_filter(uint8_t *ref, int x, int y, int stride) {
return (uint8_t)clip_pixel(val);
}
static uint8_t bi_linear_filter(uint8_t *ref, int x, int y, int stride) {
static uint8_t bi_linear_filter(const uint8_t *const ref, int x, int y,
int stride) {
const int ix = x >> WARPEDPIXEL_PREC_BITS;
const int iy = y >> WARPEDPIXEL_PREC_BITS;
const int sx = x - (ix * (1 << WARPEDPIXEL_PREC_BITS));
......@@ -442,12 +447,12 @@ static uint8_t bi_linear_filter(uint8_t *ref, int x, int y, int stride) {
return (uint8_t)clip_pixel(val);
}
static uint8_t warp_interpolate(uint8_t *ref, int x, int y, int width,
int height, int stride) {
int ix = x >> WARPEDPIXEL_PREC_BITS;
int iy = y >> WARPEDPIXEL_PREC_BITS;
int sx = x - (ix * (1 << WARPEDPIXEL_PREC_BITS));
int sy = y - (iy * (1 << WARPEDPIXEL_PREC_BITS));
static uint8_t warp_interpolate(const uint8_t *const ref, int x, int y,
int width, int height, int stride) {
const int ix = x >> WARPEDPIXEL_PREC_BITS;
const int iy = y >> WARPEDPIXEL_PREC_BITS;
const int sx = x - (ix * (1 << WARPEDPIXEL_PREC_BITS));
const int sy = y - (iy * (1 << WARPEDPIXEL_PREC_BITS));
int32_t v;
if (ix < 0 && iy < 0)
......@@ -741,7 +746,7 @@ static int16_t resolve_divisor_32(uint32_t D, int16_t *shift) {
return div_lut[f];
}
static int is_affine_valid(WarpedMotionParams *wm) {
static int is_affine_valid(const WarpedMotionParams *const wm) {
const int32_t *mat = wm->wmmat;
return (mat[2] > 0);
}
......@@ -778,20 +783,21 @@ int get_shear_params(WarpedMotionParams *wm) {
}
#if CONFIG_HIGHBITDEPTH
static INLINE void highbd_get_subcolumn(int taps, uint16_t *ref, int32_t *col,
int stride, int x, int y_start) {
static INLINE void highbd_get_subcolumn(int taps, const uint16_t *const ref,
int32_t *col, int stride, int x,
int y_start) {
int i;
for (i = 0; i < taps; ++i) {
col[i] = ref[(i + y_start) * stride + x];
}
}
static uint16_t highbd_bi_ntap_filter(uint16_t *ref, int x, int y, int stride,
int bd) {
static uint16_t highbd_bi_ntap_filter(const uint16_t *const ref, int x, int y,
int stride, int bd) {
int32_t val, arr[WARPEDPIXEL_FILTER_TAPS];
int k;
int i = (int)x >> WARPEDPIXEL_PREC_BITS;
int j = (int)y >> WARPEDPIXEL_PREC_BITS;
const int i = (int)x >> WARPEDPIXEL_PREC_BITS;
const int j = (int)y >> WARPEDPIXEL_PREC_BITS;
for (k = 0; k < WARPEDPIXEL_FILTER_TAPS; ++k) {
int32_t arr_temp[WARPEDPIXEL_FILTER_TAPS];
highbd_get_subcolumn(WARPEDPIXEL_FILTER_TAPS, ref, arr_temp, stride,
......@@ -806,12 +812,12 @@ static uint16_t highbd_bi_ntap_filter(uint16_t *ref, int x, int y, int stride,
return (uint16_t)clip_pixel_highbd(val, bd);
}
static uint16_t highbd_bi_cubic_filter(uint16_t *ref, int x, int y, int stride,
int bd) {
static uint16_t highbd_bi_cubic_filter(const uint16_t *const ref, int x, int y,
int stride, int bd) {
int32_t val, arr[4];
int k;
int i = (int)x >> WARPEDPIXEL_PREC_BITS;
int j = (int)y >> WARPEDPIXEL_PREC_BITS;
const int i = (int)x >> WARPEDPIXEL_PREC_BITS;
const int j = (int)y >> WARPEDPIXEL_PREC_BITS;
for (k = 0; k < 4; ++k) {
int32_t arr_temp[4];
highbd_get_subcolumn(4, ref, arr_temp, stride, i + k - 1, j - 1);
......@@ -823,8 +829,8 @@ static uint16_t highbd_bi_cubic_filter(uint16_t *ref, int x, int y, int stride,
return (uint16_t)clip_pixel_highbd(val, bd);
}
static uint16_t highbd_bi_linear_filter(uint16_t *ref, int x, int y, int stride,
int bd) {
static uint16_t highbd_bi_linear_filter(const uint16_t *const ref, int x, int y,
int stride, int bd) {
const int ix = x >> WARPEDPIXEL_PREC_BITS;
const int iy = y >> WARPEDPIXEL_PREC_BITS;
const int sx = x - (ix * (1 << WARPEDPIXEL_PREC_BITS));
......@@ -840,12 +846,13 @@ static uint16_t highbd_bi_linear_filter(uint16_t *ref, int x, int y, int stride,
return (uint16_t)clip_pixel_highbd(val, bd);
}
static uint16_t highbd_warp_interpolate(uint16_t *ref, int x, int y, int width,
int height, int stride, int bd) {
int ix = x >> WARPEDPIXEL_PREC_BITS;
int iy = y >> WARPEDPIXEL_PREC_BITS;
int sx = x - (ix * (1 << WARPEDPIXEL_PREC_BITS));
int sy = y - (iy * (1 << WARPEDPIXEL_PREC_BITS));
static uint16_t highbd_warp_interpolate(const uint16_t *const ref, int x, int y,
int width, int height, int stride,
int bd) {
const int ix = x >> WARPEDPIXEL_PREC_BITS;
const int iy = y >> WARPEDPIXEL_PREC_BITS;
const int sx = x - (ix * (1 << WARPEDPIXEL_PREC_BITS));
const int sy = y - (iy * (1 << WARPEDPIXEL_PREC_BITS));
int32_t v;
if (ix < 0 && iy < 0)
......@@ -903,17 +910,15 @@ static INLINE int highbd_error_measure(int err, int bd) {
error_measure_lut[256 + e1] * e2;
}
static void highbd_warp_plane_old(WarpedMotionParams *wm, uint8_t *ref8,
int width, int height, int stride,
uint8_t *pred8, int p_col, int p_row,
int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y,
int x_scale, int y_scale, int bd,
int comp_avg) {
static void highbd_warp_plane_old(
const WarpedMotionParams *const wm, const uint8_t *const ref8, int width,
int height, int stride, const uint8_t *const pred8, int p_col, int p_row,
int p_width, int p_height, int p_stride, int subsampling_x,
int subsampling_y, int x_scale, int y_scale, int bd, int comp_avg) {
int i, j;
ProjectPointsFunc projectpoints = get_project_points_type(wm->wmtype);
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
const uint16_t *const ref = CONVERT_TO_SHORTPTR(ref8);
if (projectpoints == NULL) return;
for (i = p_row; i < p_row + p_height; ++i) {
for (j = p_col; j < p_col + p_width; ++j) {
......@@ -1070,25 +1075,25 @@ void av1_highbd_warp_affine_c(const int32_t *mat, const uint16_t *ref,
}
}
static void highbd_warp_plane(WarpedMotionParams *wm, uint8_t *ref8, int width,
int height, int stride, uint8_t *pred8, int p_col,
int p_row, int p_width, int p_height,
int p_stride, int subsampling_x,
int subsampling_y, int x_scale, int y_scale,
int bd, int comp_avg) {
static void highbd_warp_plane(WarpedMotionParams *wm, const uint8_t *const ref8,
int width, int height, int stride,
const uint8_t *const pred8, int p_col, int p_row,
int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y, int x_scale,
int y_scale, int bd, int comp_avg) {
if (wm->wmtype == ROTZOOM) {
wm->wmmat[5] = wm->wmmat[2];
wm->wmmat[4] = -wm->wmmat[3];
}
if ((wm->wmtype == ROTZOOM || wm->wmtype == AFFINE) && x_scale == 16 &&
y_scale == 16) {
int32_t *mat = wm->wmmat;
const int32_t *const mat = wm->wmmat;
const int16_t alpha = wm->alpha;
const int16_t beta = wm->beta;
const int16_t gamma = wm->gamma;
const int16_t delta = wm->delta;
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
const uint16_t *const ref = CONVERT_TO_SHORTPTR(ref8);
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
av1_highbd_warp_affine(mat, ref, width, height, stride, pred, p_col, p_row,
p_width, p_height, p_stride, subsampling_x,
......@@ -1101,18 +1106,17 @@ static void highbd_warp_plane(WarpedMotionParams *wm, uint8_t *ref8, int width,
}
}
static double highbd_warp_erroradv(WarpedMotionParams *wm, uint8_t *ref8,
int width, int height, int stride,
uint8_t *dst8, int p_col, int p_row,
int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y,
int x_scale, int y_scale, int bd) {
static double highbd_warp_erroradv(
WarpedMotionParams *wm, const uint8_t *const ref8, int width, int height,
int stride, const uint8_t *const dst8, int p_col, int p_row, int p_width,
int p_height, int p_stride, int subsampling_x, int subsampling_y,
int x_scale, int y_scale, int bd) {
int gm_err = 0, no_gm_err = 0;
int64_t gm_sumerr = 0, no_gm_sumerr = 0;
int i, j;
uint16_t *tmp = aom_malloc(p_width * p_height * sizeof(*tmp));
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
const uint16_t *const dst = CONVERT_TO_SHORTPTR(dst8);
const uint16_t *const ref = CONVERT_TO_SHORTPTR(ref8);
highbd_warp_plane(wm, ref8, width, height, stride, CONVERT_TO_BYTEPTR(tmp),
p_col, p_row, p_width, p_height, p_width, subsampling_x,
subsampling_y, x_scale, y_scale, bd, 0);
......@@ -1134,9 +1138,10 @@ static INLINE int error_measure(int err) {
return error_measure_lut[255 + err];
}
static void warp_plane_old(WarpedMotionParams *wm, uint8_t *ref, int width,
int height, int stride, uint8_t *pred, int p_col,
int p_row, int p_width, int p_height, int p_stride,
static void warp_plane_old(const WarpedMotionParams *const wm,
const uint8_t *const ref, int width, int height,
int stride, uint8_t *pred, int p_col, int p_row,
int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y, int x_scale,
int y_scale, int comp_avg) {
int i, j;
......@@ -1327,18 +1332,18 @@ void av1_warp_affine_c(const int32_t *mat, const uint8_t *ref, int width,
}
}
static void warp_plane(WarpedMotionParams *wm, uint8_t *ref, int width,
int height, int stride, uint8_t *pred, int p_col,
int p_row, int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y, int x_scale,
int y_scale, int comp_avg) {
static void warp_plane(WarpedMotionParams *wm, const uint8_t *const ref,
int width, int height, int stride, uint8_t *pred,
int p_col, int p_row, int p_width, int p_height,
int p_stride, int subsampling_x, int subsampling_y,
int x_scale, int y_scale, int comp_avg) {
if (wm->wmtype == ROTZOOM) {
wm->wmmat[5] = wm->wmmat[2];
wm->wmmat[4] = -wm->wmmat[3];
}
if ((wm->wmtype == ROTZOOM || wm->wmtype == AFFINE) && x_scale == 16 &&
y_scale == 16) {
int32_t *mat = wm->wmmat;
const int32_t *const mat = wm->wmmat;
const int16_t alpha = wm->alpha;
const int16_t beta = wm->beta;
const int16_t gamma = wm->gamma;
......@@ -1354,9 +1359,10 @@ static void warp_plane(WarpedMotionParams *wm, uint8_t *ref, int width,
}
}
static double warp_erroradv(WarpedMotionParams *wm, uint8_t *ref, int width,
int height, int stride, uint8_t *dst, int p_col,
int p_row, int p_width, int p_height, int p_stride,
static double warp_erroradv(WarpedMotionParams *wm, const uint8_t *const ref,
int width, int height, int stride,
const uint8_t *const dst, int p_col, int p_row,
int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y, int x_scale,
int y_scale) {
int gm_err = 0, no_gm_err = 0;
......@@ -1385,7 +1391,7 @@ double av1_warp_erroradv(WarpedMotionParams *wm,
#if CONFIG_HIGHBITDEPTH
int use_hbd, int bd,
#endif // CONFIG_HIGHBITDEPTH
uint8_t *ref, int width, int height, int stride,
const uint8_t *ref, int width, int height, int stride,
uint8_t *dst, int p_col, int p_row, int p_width,
int p_height, int p_stride, int subsampling_x,
int subsampling_y, int x_scale, int y_scale) {
......@@ -1406,7 +1412,7 @@ void av1_warp_plane(WarpedMotionParams *wm,
#if CONFIG_HIGHBITDEPTH
int use_hbd, int bd,
#endif // CONFIG_HIGHBITDEPTH
uint8_t *ref, int width, int height, int stride,
const uint8_t *ref, int width, int height, int stride,
uint8_t *pred, int p_col, int p_row, int p_width,
int p_height, int p_stride, int subsampling_x,
int subsampling_y, int x_scale, int y_scale, int comp_avg) {
......
av1/common/warped_motion.h
View file @ cd0f6c4d
......@@ -35,39 +35,41 @@
extern const int16_t warped_filter[WARPEDPIXEL_PREC_SHIFTS * 3 + 1][8];
typedef void (*ProjectPointsFunc)(int32_t *mat, int *points, int *proj,
typedef void (*ProjectPointsFunc)(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj,
const int subsampling_x,
const int subsampling_y);
void project_points_translation(int32_t *mat, int *points, int *proj,
void project_points_translation(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y);
void project_points_rotzoom(int32_t *mat, int *points, int *proj, const int n,
const int stride_points, const int stride_proj,
const int subsampling_x, const int subsampling_y);
void project_points_rotzoom(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y);
void project_points_affine(int32_t *mat, int *points, int *proj, const int n,
const int stride_points, const int stride_proj,
const int subsampling_x, const int subsampling_y);
void project_points_affine(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y);
void project_points_hortrapezoid(int32_t *mat, int *points, int *proj,
void project_points_hortrapezoid(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y);
void project_points_vertrapezoid(int32_t *mat, int *points, int *proj,
void project_points_vertrapezoid(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y);
void project_points_homography(int32_t *mat, int *points, int *proj,
void project_points_homography(const int32_t *mat, int *points, int *proj,
const int n, const int stride_points,
const int stride_proj, const int subsampling_x,
const int subsampling_y);
void project_points(WarpedMotionParams *wm_params, int *points, int *proj,
void project_points(const WarpedMotionParams *wm_params, int *points, int *proj,
const int n, const int stride_points, const int stride_proj,
const int subsampling_x, const int subsampling_y);
......@@ -75,7 +77,7 @@ double av1_warp_erroradv(WarpedMotionParams *wm,
#if CONFIG_HIGHBITDEPTH
int use_hbd, int bd,
#endif // CONFIG_HIGHBITDEPTH
uint8_t *ref, int width, int height, int stride,
const uint8_t *ref, int width, int height, int stride,
uint8_t *dst, int p_col, int p_row, int p_width,
int p_height, int p_stride, int subsampling_x,
int subsampling_y, int x_scale, int y_scale);
......@@ -84,7 +86,7 @@ void av1_warp_plane(WarpedMotionParams *wm,
#if CONFIG_HIGHBITDEPTH
int use_hbd, int bd,
#endif // CONFIG_HIGHBITDEPTH
uint8_t *ref, int width, int height, int stride,
const uint8_t *ref, int width, int height, int stride,
uint8_t *pred, int p_col, int p_row, int p_width,
int p_height, int p_stride, int subsampling_x,
int subsampling_y, int x_scale, int y_scale, int comp_avg);
......
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