testing stuff

[retrocrawl] / src / amiga / gfx.c

diff --git a/src/amiga/gfx.c b/src/amiga/gfx.c
new file mode 100644 (file)
index 0000000..b18e027
--- /dev/null
+++ b/src/amiga/gfx.c
@@ -0,0 +1,26 @@
+#include "gfx.h"
+#include "hwregs.h"
+
+int init_gfx(void)
+{
+       int i;
+
+       REG_BPLCON0 = BPLCON0_COUNT(NBPL) | BPLCON0_COLOR;
+       REG_BPLCON1 = 0;
+       REG_DIWSTART = 0x2c81;
+       REG_DIWSTOP = 0x2cc1;
+       REG_DDFSTART = 0x38;
+       REG_DDFSTOP = 0xd0;
+
+       for(i=0; i<NBPL; i++) {
+               bplptr[i] = framebuf + SCANSZ * i;
+       }
+       REG_BPL1MOD = SCANSZ * (NBPL - 1);
+       REG_BPL2MOD = SCANSZ * (NBPL - 1);
+
+       for(i=0; i<32; i++) {
+               REG_COLOR_PTR[i] = 0xf0f;
+       }
+
+       return 0;
+}