Changeset 8a9a41e in mainline for uspace/lib/gfx/src/color.c

Timestamp:

2021-10-24T08:28:43Z (4 years ago)

Author:

GitHub <noreply@…>

Children:

9ea3a41

Parents:

2ce943a (diff), cd981f2a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

Erik Kučák <35500848+Riko196@…> (2021-10-24 08:28:43)

git-committer:

GitHub <noreply@…> (2021-10-24 08:28:43)

Message:

Merge branch 'HelenOS:master' into master

File:

• uspace/lib/gfx/src/color.c (modified) (3 diffs)

uspace/lib/gfx/src/color.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2019 Jiri Svoboda
+ * Copyright (c) 2021 Jiri Svoboda
  * All rights reserved.
  *
@@ -69 +69 @@
 }
 
+/** Create new EGA color.
+ *
+ * @param attr EGA attributes
+ * @param rcolor Place to store pointer to new color
+ *
+ * @return EOK on success or an error code, ENOMEM if out of resources,
+ *         EIO if the graphic device connection was lost
+ */
+errno_t gfx_color_new_ega(uint8_t attr, gfx_color_t **rcolor)
+{
+        gfx_color_t *color;
+
+        color = calloc(1, sizeof(gfx_color_t));
+        if (color == NULL)
+                return ENOMEM;
+
+        color->attr = attr;
+
+        *rcolor = color;
+        return EOK;
+}
+
 /** Delete color.
  *
@@ -93 +115 @@
 }
 
+/** Convert color to EGA attributes.
+ *
+ * @param color Color
+ * @param attr Place to store EGA attributes
+ */
+void gfx_color_get_ega(gfx_color_t *color, uint8_t *attr)
+{
+        *attr = color->attr;
+}
+
 /** @}
  */