Changeset 1876

Timestamp:

11/04/07 10:56:40 (6 years ago)

Author:

sam

Message:

• cucul_get_dither_brightness() is no longer a stub.
• Implemented missing cucul_get_dither_contrast().

File:

• libcaca/trunk/cucul/dither.c (modified) (5 diffs)

libcaca/trunk/cucul/dither.c

@@ -126 +126 @@
     void (*get_hsv)(cucul_dither_t *, char *, int, int);
     int red[256], green[256], blue[256], alpha[256];
-    float gamma;
+
+    /* Colour features */
+    float gamma, brightness, contrast;
     int gammatab[4097];
 
@@ -325 +327 @@
     }
 
+    /* Default gamma value */
+    d->gamma = 1.0;
+    for(i = 0; i < 4096; i++)
+        d->gammatab[i] = i;
+
+    /* Default colour properties */
+    d->brightness = 1.0;
+    d->contrast = 1.0;
+
     /* Default features */
     d->invert = 0;
     d->antialias = 1;
-
-    /* Default gamma value */
-    for(i = 0; i < 4096; i++)
-        d->gammatab[i] = i;
 
     /* Default colour mode */
@@ -416 +423 @@
 {
     /* FIXME */
+    d->brightness = brightness;
+
     return 0;
 }
@@ -430 +439 @@
 float cucul_get_dither_brightness(cucul_dither_t *d)
 {
-    /* FIXME */
-    return 0.0;
+    return d->brightness;
 }
 
@@ -500 +508 @@
 {
     /* FIXME */
+    d->contrast = contrast;
+
     return 0;
+}
+
+/** \brief Get the contrast of a dither object.
+ *
+ *  Get the contrast of the given dither object.
+ *
+ *  This function never fails.
+ *
+ *  \param d Dither object.
+ *  \return Contrast value.
+ */
+float cucul_get_dither_contrast(cucul_dither_t *d)
+{
+    return d->contrast;
 }