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remove assignment of local vars

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This commit is contained in:
c0ntrol
2019-05-21 22:01:33 +02:00
parent 03e0de0edd
commit 13e2d6ba20
3 changed files with 25 additions and 110 deletions
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2
veejay-current/veejay-server/libvje/effects/lumamagick.c
View File

@@ -536,7 +536,7 @@ static void lumamagick_freeze(VJFrame *frame, VJFrame *frame2 , int op_a, int op
if (b <= pixel_Y_lo_)
c = pixel_Y_lo_;
else
c = 0xff - ((0xff - a) * (0xff - a)) / b;
c = (b <= pixel_Y_lo_ ? pixel_Y_lo_ : 0xff - ((0xff - a) * (0xff - a)) / b);
Y[i] = c;
}

6
veejay-current/veejay-server/libvje/effects/magicalphaoverlays.c
View File

@@ -69,12 +69,8 @@ static void overlayalphamagic_adddistorted(VJFrame *frame, VJFrame *frame2)
uint8_t *A = frame->data[3];
uint8_t *A2 = frame2->data[3];
int a, b, c;
for (i = 0; i < len; i++) {
a = A[i];
b = A2[i];
c = a + b;
A[i] = CLAMP_Y(c);
A[i] = CLAMP_Y(A[i] + A2[i]);
}
}

127
veejay-current/veejay-server/libvje/effects/magicoverlays.c
View File

@@ -70,29 +70,22 @@ void overlaymagic_adddistorted(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b, c;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
c = a + b;
Y[i] = CLAMP_Y(c);
Y[i] = CLAMP_Y(Y[i] + Y2[i]);
}
}
void overlaymagic_add_distorted(VJFrame *frame, VJFrame *frame2 )
{
int i;
uint8_t y1, y2;
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
for (i = 0; i < len; i++)
{
y1 = Y[i];
y2 = Y2[i];
Y[i] = CLAMP_Y(y1 + y2);
Y[i] = CLAMP_Y(Y[i] + Y2[i]);
}
}
@@ -103,13 +96,9 @@ void overlaymagic_subdistorted(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
uint8_t y1, y2;
for (i = 0; i < len; i++)
{
y1 = Y[i];
y2 = Y2[i];
y1 -= y2;
Y[i] = CLAMP_Y(y1);
Y[i] = CLAMP_Y(Y[i] - Y2[i]);
}
}
@@ -120,12 +109,9 @@ void overlaymagic_sub_distorted(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
uint8_t y1, y2;
for (i = 0; i < len; i++)
{
y1 = Y[i];
y2 = Y2[i];
Y[i] = y1 - y2;
Y[i] = Y2[i] - Y[i];
}
}
@@ -179,11 +165,9 @@ void overlaymagic_additive(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a;
while(len--)
{
a = Y[len] + (2 * Y2[len]) - 255;
Y[len] = CLAMP_Y(a);
Y[len] = CLAMP_Y(Y[len] + (2 * Y2[len]) - 255);
}
}
@@ -297,17 +281,10 @@ void overlaymagic_lighten(VJFrame *frame, VJFrame *frame2 )
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b, c;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
if (a > b)
c = a;
else
c = b;
Y[i] = c;
Y[i] = Y[i] > Y2[i] ? Y[i] : Y2[i];
}
}
@@ -318,12 +295,9 @@ void overlaymagic_difference(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
Y[i] = abs(a - b);
Y[i] = abs(Y[i] - Y2[i]);
}
}
@@ -331,15 +305,12 @@ void overlaymagic_diffnegate(VJFrame *frame, VJFrame *frame2 )
{
int i;
const int len = frame->len;
int a, b;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
for (i = 0; i < len; i++)
{
a = (255 - Y[i]);
b = Y2[i];
Y[i] = 255 - abs(a - b);
Y[i] = 255 - abs((255 - Y[i]) - Y2[i]);
}
}
@@ -434,18 +405,13 @@ void overlaymagic_hardlight(VJFrame *frame, VJFrame *frame2 )
void overlaymagic_relativeaddlum(VJFrame *frame, VJFrame *frame2 )
{
int i;
int a, b, c, d;
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
for (i = 0; i < len; i++)
{
a = Y[i];
c = a >> 1;
b = Y2[i];
d = b >> 1;
Y[i] = CLAMP_Y(c + d);
Y[i] = CLAMP_Y( (Y[i]>>1) + (Y2[i] >> 1));
}
}
@@ -456,12 +422,9 @@ void overlaymagic_relativesublum(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
Y[i] = (a - b + 255) >> 1;
Y[i] = (Y[i] - Y2[i] + 255) >> 1;
}
}
@@ -472,14 +435,9 @@ void overlaymagic_relativeadd(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b, c, d;
for (i = 0; i < len; i++)
{
a = Y[i];
c = a >> 1;
b = Y2[i];
d = b >> 1;
Y[i] = c + d;
Y[i] = (Y[i]>>1) + (Y2[i]>>1);
}
}
@@ -490,12 +448,9 @@ void overlaymagic_relativesub(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
Y[i] = (a - b + 255) >> 1;
Y[i] = (Y[i] - Y2[i] + 255) >> 1;
}
}
@@ -506,15 +461,9 @@ void overlaymagic_minsubselect(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
if (b < a)
Y[i] = (b - a + 255) >> 1;
else
Y[i] = (a - b + 255) >> 1;
Y[i] = (Y2[i] < Y[i] ? (Y2[i] - Y[i] + 255) >> 1 : (Y[i] - Y2[i] + 255) >> 1);
}
}
@@ -525,15 +474,9 @@ void overlaymagic_maxsubselect(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
if (b > a)
Y[i] = (b - a + 255) >> 1;
else
Y[i] = (a - b + 255) >> 1;
Y[i] = (Y2[i] > Y[i] ? ( Y2[i] - Y[i] + 255 ) >> 1 : (Y[i] - Y2[i] + 255 ) >> 1 );
}
}
@@ -543,17 +486,9 @@ void overlaymagic_addsubselect(VJFrame *frame, VJFrame *frame2 )
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int c, a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
if (b < a)
{
c = (a + b) >> 1;
Y[i] = c;
}
Y[i] = (Y2[i] < Y[i] ? (Y[i] + Y2[i])>>1 : Y[i] );
}
}
@@ -563,14 +498,10 @@ void overlaymagic_maxselect(VJFrame *frame, VJFrame *frame2 )
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
if (b > a)
Y[i] = b;
Y[i] = (Y2[i] > Y[i] ? Y2[i] : Y[i] );
}
}
@@ -581,13 +512,9 @@ void overlaymagic_minselect(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
if (b < a)
Y[i] = b;
Y[i] = (Y2[i] < Y[i] ? Y2[i] : Y[i]);
}
}
@@ -598,13 +525,9 @@ void overlaymagic_addtest(VJFrame *frame, VJFrame *frame2 )
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int c, a, b;
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
c = (a + ((2 * b) - 255) )>>1;
Y[i] = CLAMP_Y(c);
Y[i] = CLAMP_Y( Y[i] + (((2 * Y2[i]) - 255 ) >> 1) );
}
}
@@ -614,14 +537,10 @@ void overlaymagic_addtest2(VJFrame *frame, VJFrame *frame2 )
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Y2 = frame2->data[0];
int c, a, b;
for (i = 0; i < len; i++)
for (i = 0; i < len; i++)
{
a = Y[i];
b = Y2[i];
c = a + (2 * b) - 255;
Y[i] = CLAMP_Y(c);
Y[i] = CLAMP_Y( Y[i] + ( 2 * Y2[i] ) - 255 );
}
}