implement shared memory for 24bpp

[micropolis] / src / sim / g_bigmap.c

diff --git a/src/sim/g_bigmap.c b/src/sim/g_bigmap.c
index 695cd883814e850811e6a153ee8de5d9d41989f6..7e99174ea8759388bea5cfdb3f0beaedad639d8d 100644 (file)
--- a/src/sim/g_bigmap.c
+++ b/src/sim/g_bigmap.c
@@ -169,6 +169,15 @@ MemDrawBeegMapRect(SimView *view, int x, int y, int w, int h)
 #define ROW8_16(n) ROW4_16(n) ROW4_16(n+4)
 #define ROW16_16() ROW8_16(0) ROW8_16(8)
 
+#define ROW1_32(n) \
+      memcpy((char *)image, (char *)mem + (4 * 16 * (n)), 4 * 16); \
+      image = (unsigned QUAD *)(((unsigned char *)image) + lineBytes);
+
+#define ROW2_32(n) ROW1_32(n) ROW1_32(n+1)
+#define ROW4_32(n) ROW2_32(n) ROW2_32(n+2)
+#define ROW8_32(n) ROW4_32(n) ROW4_32(n+4)
+#define ROW16_32() ROW8_32(0) ROW8_32(8)
+
          switch (view->x->depth) {
 
          case 8:
@@ -182,6 +191,7 @@ MemDrawBeegMapRect(SimView *view, int x, int y, int w, int h)
 
          case 24:
          case 32:
+           ROW16_32();
          default:
            /* XXX: handle different depths */
            break;