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Commit 0b95a6e9 authored by Sebastien Alaiwan's avatar Sebastien Alaiwan Committed by Frédéric BARBIER
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Use AOMMAX and AOMMIN 

Change-Id: I8d104af32f2400f3133b0dd1e7cabd0b7e3e31aa
parent f9985440
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Showing with 26 additions and 40 deletions
av1/common/resize.c
View file @ 0b95a6e9
......@@ -192,8 +192,7 @@ static void interpolate(const uint8_t *const input, int inlength,
sum = 0;
for (k = 0; k < INTERP_TAPS; ++k) {
const int pk = int_pel - INTERP_TAPS / 2 + 1 + k;
sum += filter[k] *
input[(pk < 0 ? 0 : (pk >= inlength ? inlength - 1 : pk))];
sum += filter[k] * input[AOMMAX(AOMMIN(pk, inlength - 1), 0)];
}
*optr++ = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
}
......@@ -206,9 +205,7 @@ static void interpolate(const uint8_t *const input, int inlength,
filter = interp_filters[sub_pel];
sum = 0;
for (k = 0; k < INTERP_TAPS; ++k)
sum += filter[k] * input[(int_pel - INTERP_TAPS / 2 + 1 + k < 0
? 0
: int_pel - INTERP_TAPS / 2 + 1 + k)];
sum += filter[k] * input[AOMMAX(int_pel - INTERP_TAPS / 2 + 1 + k, 0)];
*optr++ = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
}
// Middle part.
......@@ -230,9 +227,8 @@ static void interpolate(const uint8_t *const input, int inlength,
filter = interp_filters[sub_pel];
sum = 0;
for (k = 0; k < INTERP_TAPS; ++k)
sum += filter[k] * input[(int_pel - INTERP_TAPS / 2 + 1 + k >= inlength
? inlength - 1
: int_pel - INTERP_TAPS / 2 + 1 + k)];
sum += filter[k] *
input[AOMMIN(int_pel - INTERP_TAPS / 2 + 1 + k, inlength - 1)];
*optr++ = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
}
}
......@@ -254,9 +250,9 @@ static void down2_symeven(const uint8_t *const input, int length,
for (i = 0; i < length; i += 2) {
int sum = (1 << (FILTER_BITS - 1));
for (j = 0; j < filter_len_half; ++j) {
sum += (input[(i - j < 0 ? 0 : i - j)] +
input[(i + 1 + j >= length ? length - 1 : i + 1 + j)]) *
filter[j];
sum +=
(input[AOMMAX(i - j, 0)] + input[AOMMIN(i + 1 + j, length - 1)]) *
filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel(sum);
......@@ -266,7 +262,7 @@ static void down2_symeven(const uint8_t *const input, int length,
for (i = 0; i < l1; i += 2) {
int sum = (1 << (FILTER_BITS - 1));
for (j = 0; j < filter_len_half; ++j) {
sum += (input[(i - j < 0 ? 0 : i - j)] + input[i + 1 + j]) * filter[j];
sum += (input[AOMMAX(i - j, 0)] + input[i + 1 + j]) * filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel(sum);
......@@ -284,9 +280,8 @@ static void down2_symeven(const uint8_t *const input, int length,
for (; i < length; i += 2) {
int sum = (1 << (FILTER_BITS - 1));
for (j = 0; j < filter_len_half; ++j) {
sum += (input[i - j] +
input[(i + 1 + j >= length ? length - 1 : i + 1 + j)]) *
filter[j];
sum +=
(input[i - j] + input[AOMMIN(i + 1 + j, length - 1)]) * filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel(sum);
......@@ -367,12 +362,11 @@ static int get_down2_steps(int in_length, int out_length) {
static void resize_multistep(const uint8_t *const input, int length,
uint8_t *output, int olength, uint8_t *otmp) {
int steps;
if (length == olength) {
memcpy(output, input, sizeof(output[0]) * length);
return;
}
steps = get_down2_steps(length, olength);
const int steps = get_down2_steps(length, olength);
if (steps > 0) {
int s;
......@@ -426,8 +420,7 @@ void av1_resize_plane(const uint8_t *const input, int height, int width,
int out_stride) {
int i;
uint8_t *intbuf = (uint8_t *)malloc(sizeof(uint8_t) * width2 * height);
uint8_t *tmpbuf =
(uint8_t *)malloc(sizeof(uint8_t) * (width < height ? height : width));
uint8_t *tmpbuf = (uint8_t *)malloc(sizeof(uint8_t) * AOMMAX(width, height));
uint8_t *arrbuf = (uint8_t *)malloc(sizeof(uint8_t) * height);
uint8_t *arrbuf2 = (uint8_t *)malloc(sizeof(uint8_t) * height2);
if (intbuf == NULL || tmpbuf == NULL || arrbuf == NULL || arrbuf2 == NULL)
......@@ -494,8 +487,7 @@ static void highbd_interpolate(const uint16_t *const input, int inlength,
sum = 0;
for (k = 0; k < INTERP_TAPS; ++k) {
const int pk = int_pel - INTERP_TAPS / 2 + 1 + k;
sum += filter[k] *
input[(pk < 0 ? 0 : (pk >= inlength ? inlength - 1 : pk))];
sum += filter[k] * input[AOMMAX(AOMMIN(pk, inlength - 1), 0)];
}
*optr++ = clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd);
}
......@@ -508,9 +500,7 @@ static void highbd_interpolate(const uint16_t *const input, int inlength,
filter = interp_filters[sub_pel];
sum = 0;
for (k = 0; k < INTERP_TAPS; ++k)
sum += filter[k] * input[(int_pel - INTERP_TAPS / 2 + 1 + k < 0
? 0
: int_pel - INTERP_TAPS / 2 + 1 + k)];
sum += filter[k] * input[AOMMAX(int_pel - INTERP_TAPS / 2 + 1 + k, 0)];
*optr++ = clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd);
}
// Middle part.
......@@ -532,9 +522,8 @@ static void highbd_interpolate(const uint16_t *const input, int inlength,
filter = interp_filters[sub_pel];
sum = 0;
for (k = 0; k < INTERP_TAPS; ++k)
sum += filter[k] * input[(int_pel - INTERP_TAPS / 2 + 1 + k >= inlength
? inlength - 1
: int_pel - INTERP_TAPS / 2 + 1 + k)];
sum += filter[k] *
input[AOMMIN(int_pel - INTERP_TAPS / 2 + 1 + k, inlength - 1)];
*optr++ = clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd);
}
}
......@@ -556,9 +545,9 @@ static void highbd_down2_symeven(const uint16_t *const input, int length,
for (i = 0; i < length; i += 2) {
int sum = (1 << (FILTER_BITS - 1));
for (j = 0; j < filter_len_half; ++j) {
sum += (input[(i - j < 0 ? 0 : i - j)] +
input[(i + 1 + j >= length ? length - 1 : i + 1 + j)]) *
filter[j];
sum +=
(input[AOMMAX(0, i - j)] + input[AOMMIN(i + 1 + j, length - 1)]) *
filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel_highbd(sum, bd);
......@@ -568,7 +557,7 @@ static void highbd_down2_symeven(const uint16_t *const input, int length,
for (i = 0; i < l1; i += 2) {
int sum = (1 << (FILTER_BITS - 1));
for (j = 0; j < filter_len_half; ++j) {
sum += (input[(i - j < 0 ? 0 : i - j)] + input[i + 1 + j]) * filter[j];
sum += (input[AOMMAX(0, i - j)] + input[i + 1 + j]) * filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel_highbd(sum, bd);
......@@ -586,9 +575,8 @@ static void highbd_down2_symeven(const uint16_t *const input, int length,
for (; i < length; i += 2) {
int sum = (1 << (FILTER_BITS - 1));
for (j = 0; j < filter_len_half; ++j) {
sum += (input[i - j] +
input[(i + 1 + j >= length ? length - 1 : i + 1 + j)]) *
filter[j];
sum +=
(input[i - j] + input[AOMMIN(i + 1 + j, length - 1)]) * filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel_highbd(sum, bd);
......@@ -612,8 +600,7 @@ static void highbd_down2_symodd(const uint16_t *const input, int length,
for (i = 0; i < length; i += 2) {
int sum = (1 << (FILTER_BITS - 1)) + input[i] * filter[0];
for (j = 1; j < filter_len_half; ++j) {
sum += (input[(i - j < 0 ? 0 : i - j)] +
input[(i + j >= length ? length - 1 : i + j)]) *
sum += (input[AOMMAX(i - j, 0)] + input[AOMMIN(i + j, length - 1)]) *
filter[j];
}
sum >>= FILTER_BITS;
......@@ -624,7 +611,7 @@ static void highbd_down2_symodd(const uint16_t *const input, int length,
for (i = 0; i < l1; i += 2) {
int sum = (1 << (FILTER_BITS - 1)) + input[i] * filter[0];
for (j = 1; j < filter_len_half; ++j) {
sum += (input[(i - j < 0 ? 0 : i - j)] + input[i + j]) * filter[j];
sum += (input[AOMMAX(i - j, 0)] + input[i + j]) * filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel_highbd(sum, bd);
......@@ -642,8 +629,7 @@ static void highbd_down2_symodd(const uint16_t *const input, int length,
for (; i < length; i += 2) {
int sum = (1 << (FILTER_BITS - 1)) + input[i] * filter[0];
for (j = 1; j < filter_len_half; ++j) {
sum += (input[i - j] + input[(i + j >= length ? length - 1 : i + j)]) *
filter[j];
sum += (input[i - j] + input[AOMMIN(i + j, length - 1)]) * filter[j];
}
sum >>= FILTER_BITS;
*optr++ = clip_pixel_highbd(sum, bd);
......@@ -716,7 +702,7 @@ void av1_highbd_resize_plane(const uint8_t *const input, int height, int width,
int i;
uint16_t *intbuf = (uint16_t *)malloc(sizeof(uint16_t) * width2 * height);
uint16_t *tmpbuf =
(uint16_t *)malloc(sizeof(uint16_t) * (width < height ? height : width));
(uint16_t *)malloc(sizeof(uint16_t) * AOMMAX(width, height));
uint16_t *arrbuf = (uint16_t *)malloc(sizeof(uint16_t) * height);
uint16_t *arrbuf2 = (uint16_t *)malloc(sizeof(uint16_t) * height2);
if (intbuf == NULL || tmpbuf == NULL || arrbuf == NULL || arrbuf2 == NULL)
......
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