X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftom.cpp;h=08832a8ce3ccb3b3ed9c304c26cd5ca3e54df7a9;hb=80871c4045dd1aa9b60e03b9cc92e7d2835a2387;hp=ed47bf8043f79ac42a76052ab70aca2d8297811e;hpb=34c2f4526d11f2139130c4c94920dd7b1c7a6124;p=virtualjaguar

diff --git a/src/tom.cpp b/src/tom.cpp
index ed47bf8..08832a8 100644
--- a/src/tom.cpp
+++ b/src/tom.cpp
@@ -332,7 +332,11 @@ uint32 tomTimerDivider;
 int32 tomTimerCounter;
 uint16 tom_jerry_int_pending, tom_timer_int_pending, tom_object_int_pending,
 	tom_gpu_int_pending, tom_video_int_pending;
-uint32 * TOMBackbuffer;
+
+// These are set by the "user" of the Jaguar core lib, since these are
+// OS/system dependent.
+uint32 * screenBuffer;
+uint32 screenPitch;
 
 static const char * videoMode_to_str[8] =
 	{ "16 BPP CRY", "24 BPP RGB", "16 BPP DIRECT", "16 BPP RGB",
@@ -755,22 +759,20 @@ void tom_render_16bpp_rgb_scanline(uint32 * backbuffer)
 }
 
 
-void TOMResetBackbuffer(uint32 * backbuffer)
+/*void TOMResetBackbuffer(uint32 * backbuffer)
 {
 	TOMBackbuffer = backbuffer;
-}
+}*/
 
 //
 // Process a single scanline
 //
-uint32 tomDeviceWidth;//kludge
 void TOMExecScanline(uint16 scanline, bool render)
 {
 	bool inActiveDisplayArea = true;
 
 //Interlacing is still not handled correctly here... !!! FIX !!!
 	if (scanline & 0x01)							// Execute OP only on even lines (non-interlaced only!)
-//	if (!(scanline & 0x01))							// Execute OP only on even lines (non-interlaced only!)
 		return;
 
 //Hm, it seems that the OP needs to execute from zero, so let's try it:
@@ -779,7 +781,9 @@ void TOMExecScanline(uint16 scanline, bool render)
 //this seems to cause a regression in certain games, like rayman
 //which means I have to dig thru the asic nets to see what's wrong...
 #if 1
+// 16 isn't enough, and neither is 32 for raptgun. 32 fucks up Rayman
 	if (scanline >= (uint16)GET16(tomRam8, VDB) && scanline < (uint16)GET16(tomRam8, VDE))
+//	if (scanline >= ((uint16)GET16(tomRam8, VDB) - 32) && scanline < (uint16)GET16(tomRam8, VDE))
 	{
 		if (render)
 		{
@@ -820,10 +824,11 @@ void TOMExecScanline(uint16 scanline, bool render)
 	}
 #endif
 
-	// Try to take PAL into account...
+	// Try to take PAL into account... [We do now!]
 
 	uint16 topVisible = (vjs.hardwareTypeNTSC ? TOP_VISIBLE_VC : TOP_VISIBLE_VC_PAL),
 		bottomVisible = (vjs.hardwareTypeNTSC ? BOTTOM_VISIBLE_VC : BOTTOM_VISIBLE_VC_PAL);
+	uint32 * TOMCurrentLine = &(screenBuffer[((scanline - topVisible) / 2) * screenPitch]);
 
 	// Here's our virtualized scanline code...
 
@@ -834,7 +839,8 @@ void TOMExecScanline(uint16 scanline, bool render)
 //NOTE: The following doesn't put BORDER color on the sides... !!! FIX !!!
 #warning "The following doesn't put BORDER color on the sides... !!! FIX !!!"
 			if (vjs.renderType == RT_NORMAL)
-				scanline_render[TOMGetVideoMode()](TOMBackbuffer);
+//				scanline_render[TOMGetVideoMode()](TOMBackbuffer);
+				scanline_render[TOMGetVideoMode()](TOMCurrentLine);
 			else//TV type render
 			{
 /*
@@ -898,7 +904,7 @@ void tom_render_24bpp_scanline(uint32 * backbuffer)
 		else
 		{
 			// If outside of VDB & VDE, then display the border color
-			uint32 * currentLineBuffer = TOMBackbuffer;
+			uint32 * currentLineBuffer = TOMCurrentLine;
 			uint8 g = tomRam8[BORD1], r = tomRam8[BORD1 + 1], b = tomRam8[BORD2 + 1];
 //Hm.			uint32 pixel = 0xFF000000 | (b << 16) | (g << 8) | r;
 			uint32 pixel = 0x000000FF | (r << 24) | (g << 16) | (b << 8);
@@ -906,10 +912,6 @@ void tom_render_24bpp_scanline(uint32 * backbuffer)
 			for(uint32 i=0; i<tomWidth; i++)
 				*currentLineBuffer++ = pixel;
 		}
-
-#warning "!!! Need to move this to an interface file !!! FIX !!!"
-//		TOMBackbuffer += GetSDLScreenWidthInPixels();
-		TOMBackbuffer += tomDeviceWidth;
 	}
 }