Added support for alternate data formats.

dlls/dinput/device.c

@@ -211,7 +211,7 @@ void _dump_DIDATAFORMAT(const DIDATAFORMAT *df) {
 }
 
 /* Conversion between internal data buffer and external data buffer */
-void fill_DataFormat(void *out, void *in, DataFormat *df) {
+void fill_DataFormat(void *out, const void *in, DataFormat *df) {
     int i;
     char *in_c = (char *) in;
     char *out_c = (char *) out;
@@ -274,6 +274,13 @@ void fill_DataFormat(void *out, void *in, DataFormat *df) {
     }
 }
 
+void release_DataFormat(DataFormat * format)
+{
+    TRACE("Deleting DataTransform : \n");
+
+    HeapFree(GetProcessHeap(), 0, format->dt);
+}
+
 DataFormat *create_DataFormat(const DIDATAFORMAT *wine_format, LPCDIDATAFORMAT asked_format, int *offset) {
     DataFormat *ret;
     DataTransform *dt;

dlls/dinput/device_private.h

@@ -48,8 +48,9 @@ typedef struct {
   int internal_format_size;
   DataTransform *dt;
 } DataFormat;
-extern void fill_DataFormat(void *out, void *in, DataFormat *df) ;
+extern void fill_DataFormat(void *out, const void *in, DataFormat *df) ;
 extern DataFormat *create_DataFormat(const DIDATAFORMAT *wine_format, LPCDIDATAFORMAT asked_format, int *offset) ;
+extern void release_DataFormat(DataFormat *df) ;
 
 /* Used to fill events in the queue */
 #define GEN_EVENT(offset,data,xtime,seq)					\