* Added string.h to list of included files, for memcpy()

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@2722 92316355-f0b4-4df1-b90c-862c8a59935f

pipi/pipi.h

@@ -20,6 +20,7 @@
 #define __PIPI_H__
 
 #include <stdio.h>
+#include <string.h>
 
 #ifdef __cplusplus
 extern "C"
@@ -51,6 +52,25 @@ typedef enum
 }
 pipi_format_t;
 
+struct pixel_u32
+{
+    uint8_t r, g, b, a;
+};
+struct pixel_float
+{
+    float r, g, b, a;
+};
+
+typedef struct
+{
+    union
+    {
+        struct pixel_u32   pixel_u32;
+        struct pixel_float pixel_float;
+    };
+}
+pipi_pixel_t;
+
 /* pipi_pixels_t: this structure stores a pixel view of an image. */
 typedef struct
 {
@@ -117,6 +137,7 @@ extern pipi_image_t *pipi_dither_ostromoukhov(pipi_image_t *, pipi_scan_t);
 extern pipi_image_t *pipi_dither_dbs(pipi_image_t *);
 extern void pipi_dither_24to16(pipi_image_t *);
 
+
 #ifdef __cplusplus
 }
 #endif