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gaudieffects: use CLAMP in dodge

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No need to have a gate_int () function duplicating the already existing and
established CLAMP () function.
This commit is contained in:
Luis de Bethencourt 2012-05-17 09:45:52 +01:00
parent cb3d1794f8
commit 4990dc2d1f
1 changed files with 5 additions and 19 deletions

24
gst/gaudieffects/gstdodge.c
View file

@ -93,7 +93,6 @@ enum
/* Initializations */
static gint gate_int (gint value, gint min, gint max);
static void transform (guint32 * src, guint32 * dest, gint video_area);
/* The capabilities of the inputs and outputs. */
@ -256,25 +255,12 @@ gst_dodge_plugin_init (GstPlugin * dodge)
/*** Now the image processing work.... ***/
/* Keep the values inbounds. */
static gint
gate_int (gint value, gint min, gint max)
{
if (value < min) {
return min;
} else if (value > max) {
return max;
} else {
return value;
}
}
/* Transform processes each frame. */
static void
transform (guint32 * src, guint32 * dest, gint video_area)
{
guint32 in, red, green, blue;
gint x;
guint32 in;
gint x, red, green, blue;
for (x = 0; x < video_area; x++) {
in = *src++;
@ -287,9 +273,9 @@ transform (guint32 * src, guint32 * dest, gint video_area)
green = (256 * green) / (256 - green);
blue = (256 * blue) / (256 - blue);
red = gate_int (red, 0, 255);
green = gate_int (green, 0, 255);
blue = gate_int (blue, 0, 255);
red = CLAMP (red, 0, 255);
green = CLAMP (green, 0, 255);
blue = CLAMP (blue, 0, 255);
*dest++ = (red << 16) | (green << 8) | blue;
}