X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=retrocrawl;a=blobdiff_plain;f=src%2Famiga%2Fhwregs.h;h=ccedb57a73b0cfa1cb82f5421f5eaf53b1988cb8;hp=04385e55cf1e0a7ed89ba7becf7bf55463bad79c;hb=bba694e9bc50fb24ffe4b3c8f7b5d33f01b3ea4d;hpb=cab072d239d772d1c3445612d2599da36b087b25

diff --git a/src/amiga/hwregs.h b/src/amiga/hwregs.h
index 04385e5..ccedb57 100644
--- a/src/amiga/hwregs.h
+++ b/src/amiga/hwregs.h
@@ -345,6 +345,33 @@
 #define REG_COPJMP1		REG(REGN_COPJMP1)
 #define REG_COPJMP2		REG(REGN_COPJMP2)
 
+#define REG_BLTCON0		REG(REGN_BLTCON0)
+#define REG_BLTCON1		REG(REGN_BLTCON1)
+#define REG32_BLTCON	*(volatile uint32_t*)(REG_BASE_ADDR | REGN_BLTCON0)
+#define REG_BLTAFWM		REG(REGN_BLTAFWM)
+#define REG_BLTALWM		REG(REGN_BLTALWM)
+#define REG32_BLTAFLWM	*(volatile uint32_t*)(REG_BASE_ADDR | REGN_BLTAFWM)
+#define REG_BLTCPTH		REG(REGN_BLTCPTH)
+#define REG_BLTCPTL		REG(REGN_BLTCPTL)
+#define REG32_BLTCPT	*(volatile uint32_t*)(REG_BASE_ADDR | REGN_BLTCPTH)
+#define REG_BLTBPTH		REG(REGN_BLTBPTH)
+#define REG_BLTBPTL		REG(REGN_BLTBPTL)
+#define REG32_BLTBPT	*(volatile uint32_t*)(REG_BASE_ADDR | REGN_BLTBPTH)
+#define REG_BLTAPTH		REG(REGN_BLTAPTH)
+#define REG_BLTAPTL		REG(REGN_BLTAPTL)
+#define REG32_BLTAPT	*(volatile uint32_t*)(REG_BASE_ADDR | REGN_BLTAPTH)
+#define REG_BLTDPTH		REG(REGN_BLTDPTH)
+#define REG_BLTDPTL		REG(REGN_BLTDPTL)
+#define REG32_BLTDPT	*(volatile uint32_t*)(REG_BASE_ADDR | REGN_BLTDPTH)
+#define REG_BLTSIZE		REG(REGN_BLTSIZE)
+#define REG_BLTCMOD		REG(REGN_BLTCMOD)
+#define REG_BLTBMOD		REG(REGN_BLTBMOD)
+#define REG_BLTAMOD		REG(REGN_BLTAMOD)
+#define REG_BLTDMOD		REG(REGN_BLTDMOD)
+#define REG_BLTCDAT		REG(REGN_BLTCDAT)
+#define REG_BLTBDAT		REG(REGN_BLTBDAT)
+#define REG_BLTADAT		REG(REGN_BLTADAT)
+
 #define REG_SERPER		REG(REGN_SERPER)
 #define REG_SERDATR		REG(REGN_SERDATR)
 #define REG_SERDAT		REG(REGN_SERDAT)
@@ -426,6 +453,50 @@ enum {
 
 #define BPLCON0_COUNT(x)	((x) << 12)
 
+/* blitter control */
+enum {
+	BLTCON0_USED	= 0x0100,
+	BLTCON0_USEC	= 0x0200,
+	BLTCON0_USEB	= 0x0400,
+	BLTCON0_USEA	= 0x0800
+};
+
+enum {
+	BLTCON1_LINE	= 0x0001,
+	BLTCON1_DECR	= 0x0002,
+	BLTCON1_FCI		= 0x0004,
+	BLTCON1_IFE		= 0x0008,
+	BLTCON1_EFE		= 0x0010,
+	BLTCON1_DOFF	= 0x0080
+};
+
+#define BLTCON0_LF(x)	(x)
+#define BLTCON0_ASH(x)	((x) << 12)
+#define BLTCON1_BSH(x)	((x) << 12)
+
+enum {
+	BLTCON_LINE		= 0x00000001,
+	BLTCON_DECR		= 0x00000002,
+	BLTCON_FCI		= 0x00000004,
+	BLTCON_IFE		= 0x00000008,
+	BLTCON_EFE		= 0x00000010,
+	BLTCON_DOFF		= 0x00000080,
+	BLTCON_USED		= 0x01000000,
+	BLTCON_USEC		= 0x02000000,
+	BLTCON_USEB		= 0x04000000,
+	BLTCON_USEA		= 0x08000000
+};
+
+#define BLTCON_LF(x)	((uint32_t)(x) << 16)
+#define BLTCON_ASH(x)	((uint32_t)(x) << 28)
+#define BLTCON_BSH(x)	((uint32_t)(x) << 12)
+
+#define BLTSIZE_XWORDS(x)	((uint16_t)(x) & 0x7f)
+#define BLTSIZE_X(x)		BLTSIZE_XWORDS((x) / 16)
+#define BLTSIZE_Y(x)		((uint16_t)(x) << 6)
+#define BLTSIZE(x, y)		(BLTSIZE_X(x) | BLTSIZE_Y(y))
+
+
 #define CIAA_PA_FIR0	0x40
 #define CIAA_PA_FIR1	0x80