Changeset 49 in Thomson for tools/gfx2mo5/libraw2mo5.c

Timestamp:

17/03/2014 10:51:11 (7 years ago)

Author:

pulkomandy

Message:

gfx2mo5: make TO mode a run-time option

• Use getopt for parsing option.
• The "MO5 gate array fixup" is now option -f
• The "TO modeis now option -t

File:

• tools/gfx2mo5/libraw2mo5.c (modified) (3 diffs)

tools/gfx2mo5/libraw2mo5.c

@@ -7 +7 @@
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-unsigned char *raw2mo5(unsigned char *input, int height, int fixup)
+unsigned char *raw2mo5(unsigned char *input, int height, int fixup, bool to)
 {
   unsigned char *tmpBuffer;
   int x,y;
   int previous = 0;
+  bool lfo = false;
+  uint8_t val;
 
   tmpBuffer = (unsigned char*)calloc(0x4000,1);
@@ -25 +28 @@
         #define width 320
 
-  bool lfo = false;
   for (y = 0; y < height; y++)
         for (x = 0; x < 320; x+=8) {
@@ -71 +73 @@
                 // are both FORME or both FOND, else we get an ugly glitch on the
                 // EFGJ033 Gate Array MO5!
-                if(fixup > 0 && oldlfo == !(tmpBuffer[(y*320+x)/8] & 0x80))
+                val = tmpBuffer[(y*320+x)/8];
+                if(fixup > 0 && ((oldlfo == !(val & 0x80) && val != 0) || val == 0xFF))
                 {
-                        previous = (previous >> 4) | (previous << 4);
+                        previous = 7 | (previous << 4);
                         tmpBuffer[(y*320+x)/8] ^= 0xFF;
 
                         lfo = !lfo;
+                }
+
+                // TO8 mode
+                if(to)
+                {
+                        previous = (previous & 0x7) | ((previous & 0xF0) >> 1) | ((previous & 0x8) << 4);
+                        previous ^= 0xC0;
                 }