Added Zodiac code

svn-id: r15056

1 files changed, 36 insertions, 1 deletions

diff --git a/backends/PalmOS/Src/i_zodiac.cpp b/backends/PalmOS/Src/i_zodiac.cpp
index ef5767fa72..f15d83516f 100644
--- a/backends/PalmOS/Src/i_zodiac.cpp
+++ b/backends/PalmOS/Src/i_zodiac.cpp
@@ -2,5 +2,40 @@
 #include "extend.h"
 
 #ifndef DISABLE_TAPWAVE
-// Tapwave code will come here
+
+#include "tapwave.h"
+#include "i_zodiac.h"
+
+// _twBmpV3 = offscreen bitmap, must be set before this call
+Err ZodiacInit(void **ptrP, Int32 w, Int32 h) {
+	Err e;
+	
+	TwGfxSurfaceInfoType surface = {
+		sizeof(TwGfxSurfaceInfoType),
+		w, h, w * 2,
+		twGfxLocationAcceleratorMemory,
+		twGfxPixelFormatRGB565_LE
+	};
+
+	e = SysSetOrientation(sysOrientationLandscape);
+	e = TwGfxOpen((TwGfxType **)&_twGfxLib, NULL);
+	e = TwGfxAllocSurface(	(TwGfxType *)_twGfxLib,
+							(TwGfxSurfaceType **)&_twSrc,
+							&surface);
+
+	e = TwGfxGetPalmDisplaySurface(	(TwGfxType *)_twGfxLib,
+									(TwGfxSurfaceType **)&_twDst);
+
+	return e;
+}
+
+Err ZodiacRelease(void **ptrP) {
+	Err e = errNone;
+
+	TwGfxFreeSurface((TwGfxSurfaceType *)_twSrc);
+	TwGfxClose((TwGfxType *)_twGfxLib);
+
+	return e;
+}
+
 #endif