[Lapetus-cvs] lapetus rotscr.c,1.2,1.3

[Theo B. <cyb...@us...>]

Update of /cvsroot/lapetus/lapetus
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv18322

Modified Files:
	rotscr.c 
Log Message:
-Added a few functions

Index: rotscr.c
===================================================================
RCS file: /cvsroot/lapetus/lapetus/rotscr.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- rotscr.c	4 Jul 2007 02:32:43 -0000	1.2
+++ rotscr.c	10 Jan 2008 21:09:50 -0000	1.3
@@ -23,6 +23,18 @@
 
 //////////////////////////////////////////////////////////////////////////////
 
+void VdpSetRotationTable(screensettings_struct *settings, int num, rottbl_struct *tbl)
+{
+   volatile u16 *outtbl=(volatile u16 *)(0x20000000 | settings->parameteraddr | (num * 0x80));
+   volatile u16 *intbl=(volatile u16 *)tbl;
+   int i;
+   
+   for (i = 0; i < sizeof(rottbl_struct) / 2; i++)
+      outtbl[i] = intbl[i];
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
 void InitRotationTable(u32 addr)
 {
    volatile rottbl_struct *tbl=(volatile rottbl_struct *)(0x20000000 | addr);
@@ -271,6 +283,16 @@
 
 //////////////////////////////////////////////////////////////////////////////
 
+void VdpRBG0DeInit(void)
+{
+   vdp2settings.BGON.part.rbg0enab = 0;
+
+   // Disable Screen
+   VDP2_REG_BGON = vdp2settings.BGON.all;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
 int VdpRBG1Init(screensettings_struct *settings)
 {
    // First make sure RBG0 is enabled
@@ -388,3 +410,13 @@
 }
 
 //////////////////////////////////////////////////////////////////////////////
+
+void VdpRBG1DeInit(void)
+{
+   vdp2settings.BGON.part.rbg1enab = 0;
+
+   // Disable Screen
+   VDP2_REG_BGON = vdp2settings.BGON.all;
+}
+
+//////////////////////////////////////////////////////////////////////////////