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authorWim Taymans <wim.taymans@collabora.co.uk>2013-09-10 16:55:25 +0200
committerWim Taymans <wim.taymans@collabora.co.uk>2013-09-12 12:27:19 +0200
commitb3e5d550403fb9862459d1e49b366db4dd4324d2 (patch)
tree0f25af570df3e182ecdc1bc1d63bf6552fbd1d59
parent420e2298294e30a53642962c55ed2d133339e876 (diff)
videoscale: remove redundant MAX
The checks above make it inpossible for the value to be smaller than what we check against with the MAX call.
-rw-r--r--gst/videoscale/vs_4tap.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/gst/videoscale/vs_4tap.c b/gst/videoscale/vs_4tap.c
index a99c87c98..743cfcfcb 100644
--- a/gst/videoscale/vs_4tap.c
+++ b/gst/videoscale/vs_4tap.c
@@ -147,7 +147,7 @@ vs_scanline_resample_4tap_Y (uint8_t * dest, uint8_t * src,
j = acc >> 16;
x = (acc & 0xff00) >> 8;
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * src[MAX (j - 1, 0)];
+ y = vs_4tap_taps[x][0] * src[j - 1];
y += vs_4tap_taps[x][1] * src[j];
y += vs_4tap_taps[x][2] * src[j + 1];
y += vs_4tap_taps[x][3] * src[j + 2];
@@ -261,7 +261,7 @@ vs_scanline_resample_4tap_Y16 (uint8_t * dest, uint8_t * src,
j = acc >> 16;
x = (acc & 0xff00) >> 8;
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * s[MAX (j - 1, 0)];
+ y = vs_4tap_taps[x][0] * s[j - 1];
y += vs_4tap_taps[x][1] * s[j];
y += vs_4tap_taps[x][2] * s[j + 1];
y += vs_4tap_taps[x][3] * s[j + 2];
@@ -380,7 +380,7 @@ vs_scanline_resample_4tap_RGBA (uint8_t * dest, uint8_t * src,
for (off = 0; off < 4; off++) {
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * src[MAX ((j - 1) * 4 + off, 0)];
+ y = vs_4tap_taps[x][0] * src[(j - 1) * 4 + off];
y += vs_4tap_taps[x][1] * src[j * 4 + off];
y += vs_4tap_taps[x][2] * src[(j + 1) * 4 + off];
y += vs_4tap_taps[x][3] * src[(j + 2) * 4 + off];
@@ -503,7 +503,7 @@ vs_scanline_resample_4tap_RGB (uint8_t * dest, uint8_t * src,
for (off = 0; off < 3; off++) {
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * src[MAX ((j - 1) * 3 + off, 0)];
+ y = vs_4tap_taps[x][0] * src[(j - 1) * 3 + off];
y += vs_4tap_taps[x][1] * src[j * 3 + off];
y += vs_4tap_taps[x][2] * src[(j + 1) * 3 + off];
y += vs_4tap_taps[x][3] * src[(j + 2) * 3 + off];
@@ -632,7 +632,7 @@ vs_scanline_resample_4tap_YUYV (uint8_t * dest, uint8_t * src,
x = (acc & 0xffff) >> 8;
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * src[MAX (j * 2 + 0 - 2, 0)];
+ y = vs_4tap_taps[x][0] * src[j * 2 + 0 - 2];
y += vs_4tap_taps[x][1] * src[j * 2 + 0];
y += vs_4tap_taps[x][2] * src[j * 2 + 0 + 2];
y += vs_4tap_taps[x][3] * src[j * 2 + 0 + 4];
@@ -684,7 +684,7 @@ vs_scanline_resample_4tap_YUYV (uint8_t * dest, uint8_t * src,
if (2 * i + 1 < n) {
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * src[MAX (j * 2 + 0 - 2, 0)];
+ y = vs_4tap_taps[x][0] * src[j * 2 + 0 - 2];
y += vs_4tap_taps[x][1] * src[j * 2 + 0];
y += vs_4tap_taps[x][2] * src[j * 2 + 0 + 2];
y += vs_4tap_taps[x][3] * src[j * 2 + 0 + 4];
@@ -1031,7 +1031,7 @@ vs_scanline_resample_4tap_RGB565 (uint8_t * dest_u8, uint8_t * src_u8,
x = acc & 0xffff >> 8;
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * RGB565_R (src[MAX ((j - 1), 0)]);
+ y = vs_4tap_taps[x][0] * RGB565_R (src[(j - 1)]);
y += vs_4tap_taps[x][1] * RGB565_R (src[j]);
y += vs_4tap_taps[x][2] * RGB565_R (src[(j + 1)]);
y += vs_4tap_taps[x][3] * RGB565_R (src[(j + 2)]);
@@ -1048,7 +1048,7 @@ vs_scanline_resample_4tap_RGB565 (uint8_t * dest_u8, uint8_t * src_u8,
y_r = CLAMP (y >> SHIFT, 0, 255);
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * RGB565_G (src[MAX ((j - 1), 0)]);
+ y = vs_4tap_taps[x][0] * RGB565_G (src[(j - 1)]);
y += vs_4tap_taps[x][1] * RGB565_G (src[j]);
y += vs_4tap_taps[x][2] * RGB565_G (src[(j + 1)]);
y += vs_4tap_taps[x][3] * RGB565_G (src[(j + 2)]);
@@ -1065,7 +1065,7 @@ vs_scanline_resample_4tap_RGB565 (uint8_t * dest_u8, uint8_t * src_u8,
y_g = CLAMP (y >> SHIFT, 0, 255);
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * RGB565_B (src[MAX ((j - 1), 0)]);
+ y = vs_4tap_taps[x][0] * RGB565_B (src[(j - 1)]);
y += vs_4tap_taps[x][1] * RGB565_B (src[j]);
y += vs_4tap_taps[x][2] * RGB565_B (src[(j + 1)]);
y += vs_4tap_taps[x][3] * RGB565_B (src[(j + 2)]);
@@ -1216,7 +1216,7 @@ vs_scanline_resample_4tap_RGB555 (uint8_t * dest_u8, uint8_t * src_u8,
x = acc & 0xffff >> 8;
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * RGB555_R (src[MAX ((j - 1), 0)]);
+ y = vs_4tap_taps[x][0] * RGB555_R (src[(j - 1)]);
y += vs_4tap_taps[x][1] * RGB555_R (src[j]);
y += vs_4tap_taps[x][2] * RGB555_R (src[(j + 1)]);
y += vs_4tap_taps[x][3] * RGB555_R (src[(j + 2)]);
@@ -1233,7 +1233,7 @@ vs_scanline_resample_4tap_RGB555 (uint8_t * dest_u8, uint8_t * src_u8,
y_r = CLAMP (y >> SHIFT, 0, 255);
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * RGB555_G (src[MAX ((j - 1), 0)]);
+ y = vs_4tap_taps[x][0] * RGB555_G (src[(j - 1)]);
y += vs_4tap_taps[x][1] * RGB555_G (src[j]);
y += vs_4tap_taps[x][2] * RGB555_G (src[(j + 1)]);
y += vs_4tap_taps[x][3] * RGB555_G (src[(j + 2)]);
@@ -1250,7 +1250,7 @@ vs_scanline_resample_4tap_RGB555 (uint8_t * dest_u8, uint8_t * src_u8,
y_g = CLAMP (y >> SHIFT, 0, 255);
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * RGB555_B (src[MAX ((j - 1), 0)]);
+ y = vs_4tap_taps[x][0] * RGB555_B (src[(j - 1)]);
y += vs_4tap_taps[x][1] * RGB555_B (src[j]);
y += vs_4tap_taps[x][2] * RGB555_B (src[(j + 1)]);
y += vs_4tap_taps[x][3] * RGB555_B (src[(j + 2)]);
@@ -1392,7 +1392,7 @@ vs_scanline_resample_4tap_AYUV64 (uint16_t * dest, uint16_t * src,
for (off = 0; off < 4; off++) {
if (j - 1 >= 0 && j + 2 < src_width) {
- y = vs_4tap_taps[x][0] * src[MAX ((j - 1) * 4 + off, 0)];
+ y = vs_4tap_taps[x][0] * src[(j - 1) * 4 + off];
y += vs_4tap_taps[x][1] * src[j * 4 + off];
y += vs_4tap_taps[x][2] * src[(j + 1) * 4 + off];
y += vs_4tap_taps[x][3] * src[(j + 2) * 4 + off];