Move the color_correct() function from composite.c to utils.c

3 files changed, 39 insertions, 36 deletions

diff --git a/test/composite.c b/test/composite.c
index fe59eae..edf7257 100644
--- a/test/composite.c
+++ b/test/composite.c
@@ -28,16 +28,10 @@
 #include <time.h>
 #include "utils.h"
 
-typedef struct color_t color_t;
 typedef struct format_t format_t;
 typedef struct image_t image_t;
 typedef struct operator_t operator_t;
 
-struct color_t
-{
-    double r, g, b, a;
-};
-
 struct format_t
 {
     pixman_format_code_t format;
@@ -481,36 +475,6 @@ do_composite (pixman_op_t op,
 }
 
 static void
-color_correct (pixman_format_code_t format,
-	       color_t *color)
-{
-#define MASK(x) ((1 << (x)) - 1)
-#define round_pix(pix, m)						\
-    ((int)((pix) * (MASK(m)) + .5) / (double) (MASK(m)))
-
-    if (PIXMAN_FORMAT_R (format) == 0)
-    {
-	color->r = 0.0;
-	color->g = 0.0;
-	color->b = 0.0;
-    }
-    else
-    {
-	color->r = round_pix (color->r, PIXMAN_FORMAT_R (format));
-	color->g = round_pix (color->g, PIXMAN_FORMAT_G (format));
-	color->b = round_pix (color->b, PIXMAN_FORMAT_B (format));
-    }
-
-    if (PIXMAN_FORMAT_A (format) == 0)
-	color->a = 1.0;
-    else
-	color->a = round_pix (color->a, PIXMAN_FORMAT_A (format));
-
-#undef round_pix
-#undef MASK
-}
-
-static void
 get_pixel (pixman_image_t *image,
 	   pixman_format_code_t format,
 	   color_t *color)
diff --git a/test/utils.c b/test/utils.c
index 204066f..038fd2b 100644
--- a/test/utils.c
+++ b/test/utils.c
@@ -703,3 +703,33 @@ initialize_palette (pixman_indexed_t *palette, uint32_t depth, int is_rgb)
 	assert (palette->ent[CONVERT_15 (palette->rgba[i], is_rgb)] == i);
     }
 }
+
+void
+color_correct (pixman_format_code_t format,
+	       color_t *color)
+{
+#define MASK(x) ((1 << (x)) - 1)
+#define round_pix(pix, m)						\
+    ((int)((pix) * (MASK(m)) + .5) / (double) (MASK(m)))
+
+    if (PIXMAN_FORMAT_R (format) == 0)
+    {
+	color->r = 0.0;
+	color->g = 0.0;
+	color->b = 0.0;
+    }
+    else
+    {
+	color->r = round_pix (color->r, PIXMAN_FORMAT_R (format));
+	color->g = round_pix (color->g, PIXMAN_FORMAT_G (format));
+	color->b = round_pix (color->b, PIXMAN_FORMAT_B (format));
+    }
+
+    if (PIXMAN_FORMAT_A (format) == 0)
+	color->a = 1.0;
+    else
+	color->a = round_pix (color->a, PIXMAN_FORMAT_A (format));
+
+#undef round_pix
+#undef MASK
+}
diff --git a/test/utils.h b/test/utils.h
index 3bff78e..fbbd30b 100644
--- a/test/utils.h
+++ b/test/utils.h
@@ -151,3 +151,12 @@ aligned_malloc (size_t align, size_t size);
 
 void
 initialize_palette (pixman_indexed_t *palette, uint32_t depth, int is_rgb);
+
+typedef struct
+{
+    double r, g, b, a;
+} color_t;
+
+void
+color_correct (pixman_format_code_t format,
+	       color_t *color);