Many graphics fixes, preliminary support for palette effects

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@35 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/msvc++/Starcon2.dsp

@@ -223,6 +223,14 @@ SOURCE=..\sc2code\libs\graphics\gfx_common.c
 
 SOURCE=..\sc2code\libs\graphics\gfx_common.h
 # End Source File
+# Begin Source File
+
+SOURCE=..\sc2code\libs\graphics\cmap.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\sc2code\libs\graphics\cmap.h
+# End Source File
 # Begin Group "sdl"
 
 # PROP Default_Filter ""

sc2/src/sc2code/comm.c

@@ -387,9 +387,8 @@ int xform_PLUT_task(void* blah)
 		CurTime = GetTimeCounter ();
 		do
 		{
-#define NUMBER_OF_PLUTVALS 32
+//#define NUMBER_OF_PLUTVALS 32
-#define NUMBER_OF_PLUT_UINT32s (NUMBER_OF_PLUTVALS >> 1)
+//#define NUMBER_OF_PLUT_UINT32s (NUMBER_OF_PLUTVALS >> 1)
-#define PLUT_BYTE_SIZE (sizeof (DWORD) * NUMBER_OF_PLUT_UINT32s)
 			BYTE i;
 			DWORD StartTime;
 			DWORD *pCurCMap;

sc2/src/sc2code/libs/graphics/Makefile.am

@@ -16,11 +16,13 @@ noinst_LTLIBRARIES = libgraphics.la
 
 libgraphics_la_SOURCES = clipline.c context.c drawable.c filegfx.c font.c \
 	frame.c intersec.c line.c loaddisp.c makepoly.c map.c \
-	pixmap.c poly.c rect.c resgfx.c stamp.c boxint.c gfx_common.c
+	pixmap.c poly.c rect.c resgfx.c stamp.c boxint.c gfx_common.c \
+	cmap.c
 
 libgraphics_la_LIBADD = sdl/libsdl.la
 
 #libgraphics_la_LDFLAGS = @SMPEG_LIBS@
 
-noinst_HEADERS = context.h display.h drawable.h font.h gfxintrn.h gfx_common.h
+noinst_HEADERS = context.h display.h drawable.h font.h gfxintrn.h \
+	gfx_common.h cmap.h
 

sc2/src/sc2code/libs/graphics/cmap.c

@@ -0,0 +1,312 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "gfx_common.h"
+
+
+static struct
+{
+    COLORMAPPTR	CMapPtr;
+    SIZE	Ticks;
+    union
+    {
+	COUNT	NumCycles;
+	TASK	XFormTask;
+    } tc;
+} TaskControl;
+
+
+DWORD* _varPLUTs;
+static unsigned int	varPLUTsize = VARPLUTS_SIZE;
+UBYTE _batch_flags;
+
+
+UBYTE *current_colormap;
+int current_colormap_size;
+
+
+// Status: Implemented
+BOOLEAN
+BatchColorMap (COLORMAPPTR ColorMapPtr)
+{
+	return (SetColorMap (ColorMapPtr));
+}
+
+// Status: Partially implemented
+BOOLEAN
+SetColorMap (COLORMAPPTR map)
+{
+    int start, end, bytes;
+	UBYTE *colors = (UBYTE*)map;
+	UBYTE *vp;
+	
+	if (!map)
+		return TRUE;
+
+    start = *colors++;
+    end = *colors++;
+    if (start > end)
+		return TRUE;
+	
+    bytes = (end - start + 1) * PLUT_BYTE_SIZE;
+
+    if (!_varPLUTs)
+    {
+		if (!(_varPLUTs = (unsigned int*) HMalloc (bytes)))
+		    return TRUE;
+		varPLUTsize = bytes;
+    }
+	
+    vp = (UBYTE*)_varPLUTs + (start * PLUT_BYTE_SIZE);
+    
+	memcpy (vp, colors, bytes);
+
+	current_colormap = vp;
+	current_colormap_size = bytes;
+
+	//printf("SetColorMap(): vp %x map %x bytes %d\n",vp, map, bytes);
+	return TRUE;
+}
+
+void
+_threedo_set_colors (UBYTE *colors, unsigned int indices)
+{
+    int		i, start, end;
+    //unsigned int	*ce;
+
+    start = (int)LOBYTE (indices);
+    end = (int)HIBYTE (indices);
+
+    //ce = colorEntries;
+    for (i = start; i <= end; i++)
+    {
+	UBYTE	r, g, b;
+
+	r = (*colors << 2) | (*colors >> 4);
+	++colors;
+	g = (*colors << 2) | (*colors >> 4);
+	++colors;
+	b = (*colors << 2) | (*colors >> 4);
+	++colors;
+	
+	//*ce++ = MakeCLUTColorEntry (i, r, g, b);
+    }
+    
+    //ceCt = end - start + 1;
+
+    //_threedo_add_task (TASK_SET_CLUT);
+    //_batch_flags |= CYCLE_PENDING;
+}
+
+static int
+color_cycle (void *foo)
+{
+	UWORD	color_beg, color_len, color_indices;
+	COUNT	Cycles, CycleCount;
+	DWORD	TimeIn, SleepTicks;
+	COLORMAPPTR	BegMapPtr, CurMapPtr;
+
+	Cycles = CycleCount = TaskControl.tc.NumCycles;
+	BegMapPtr = TaskControl.CMapPtr;
+	SleepTicks = TaskControl.Ticks;
+
+	color_indices = MAKE_WORD (BegMapPtr[0], BegMapPtr[1]);
+	color_beg = *BegMapPtr++ * 3;
+	color_len = (*BegMapPtr++ + 1) * 3 - color_beg;
+	CurMapPtr = BegMapPtr;
+
+	TaskControl.CMapPtr = 0;
+	TimeIn = GetTimeCounter ();
+	for (;;)
+	{
+		//_threedo_set_colors (CurMapPtr, color_indices);
+
+		if (--Cycles)
+			CurMapPtr += color_len + sizeof (BYTE) * 2;
+		else
+		{
+			Cycles = CycleCount;
+			CurMapPtr = BegMapPtr;
+		}
+
+		TimeIn = SleepTask (TimeIn + SleepTicks);
+
+		if (TaskControl.CMapPtr)
+		{
+			TaskControl.CMapPtr = (COLORMAPPTR)0;
+			for (;;)
+				TaskSwitch ();
+		}
+	}
+}
+
+CYCLE_REF 
+CycleColorMap (COLORMAPPTR ColorMapPtr, COUNT Cycles, SIZE TimeInterval)
+{
+	if (ColorMapPtr && Cycles && ColorMapPtr[0] <= ColorMapPtr[1])
+	{
+		TASK	T;
+
+		while (TaskControl.CMapPtr)
+		{
+			TaskSwitch ();
+		}
+
+		TaskControl.CMapPtr = ColorMapPtr;
+		TaskControl.tc.NumCycles = Cycles;
+		if ((TaskControl.Ticks = TimeInterval) <= 0)
+			TaskControl.Ticks = 1;
+
+		if (T = AddTask (color_cycle, 0))
+		{
+			_batch_flags |= ENABLE_CYCLE;
+			do
+			TaskSwitch ();
+			while (TaskControl.CMapPtr);
+		}
+		TaskControl.CMapPtr = 0;
+
+		return ((CYCLE_REF)T);
+	}
+
+	return (0);
+}
+
+void 
+StopCycleColorMap (CYCLE_REF CycleRef)
+{
+	TASK	T;
+
+	if (T = (TASK)CycleRef)
+	{
+		TaskControl.CMapPtr = (COLORMAPPTR)1;
+		while (TaskControl.CMapPtr)
+			TaskSwitch ();
+
+		_batch_flags &= ~ENABLE_CYCLE;
+		DeleteTask (T);
+	}
+}
+
+#define NO_INTENSITY		0x00
+#define NORMAL_INTENSITY	0xff
+#define FULL_INTENSITY		(0xff * 32)
+
+static int cur = NORMAL_INTENSITY, end, XForming;
+
+static
+int xform_clut_task (void *foo)
+{
+	TASK	T;
+	SIZE	TDelta, TTotal;
+	DWORD	CurTime;
+
+	XForming = TRUE;
+	while ((T = TaskControl.tc.XFormTask) == 0)
+		TaskSwitch ();
+	TTotal = TaskControl.Ticks;
+	TaskControl.tc.XFormTask = 0;
+
+	{
+		CurTime = GetTimeCounter ();
+		do
+		{
+			DWORD	StartTime;
+
+			StartTime = CurTime;
+			CurTime = SleepTask (CurTime + 2);
+			if (!XForming || (TDelta = (SIZE)(CurTime - StartTime)) > TTotal)
+				TDelta = TTotal;
+
+			cur += (end - cur) * TDelta / TTotal;
+			//_threedo_change_clut (cur);
+		} while (TTotal -= TDelta);
+	}
+
+	XForming = FALSE;
+	DeleteTask (T);
+
+	return 0;
+}
+
+//Status: Partially implemented
+DWORD
+XFormColorMap (COLORMAPPTR ColorMapPtr, SIZE TimeInterval)
+{
+	BYTE	what;
+	DWORD	TimeOut;
+
+	//printf ("Partially implemented function activated: XFormColorMap()\n");
+
+
+	FlushColorXForms ();
+
+	if (ColorMapPtr == (COLORMAPPTR)0)
+		return (0);
+
+	switch (what = *ColorMapPtr)
+	{
+	case FadeAllToBlack:
+	case FadeSomeToBlack:
+		end = NO_INTENSITY;
+		break;
+	case FadeAllToColor:
+	case FadeSomeToColor:
+		end = NORMAL_INTENSITY;
+		break;
+	case FadeAllToWhite:
+	case FadeSomeToWhite:
+		end = FULL_INTENSITY;
+		break;
+	default:
+		return (GetTimeCounter ());
+	}
+
+	//if (what == FadeAllToBlack || what == FadeAllToWhite || what == FadeAllToColor)
+		//_threedo_enable_fade ();
+
+	if ((TaskControl.Ticks = TimeInterval) <= 0
+		|| (TaskControl.tc.XFormTask = AddTask (xform_clut_task, 1024)) == 0)
+	{
+		//_threedo_change_clut (end);
+		TimeOut = GetTimeCounter ();
+	}
+	else
+	{
+		do
+		TaskSwitch ();
+		while (TaskControl.tc.XFormTask);
+
+		TimeOut = GetTimeCounter () + TimeInterval + 1;
+	}
+
+	return (TimeOut);
+}
+
+//Status: Implemented
+void
+FlushColorXForms()
+{
+    if (XForming)
+	{
+		XForming = FALSE;
+		TaskSwitch ();
+	}
+
+	//printf ("Partially implemented function activated: FlushColorXForms()\n");
+}

sc2/src/sc2code/libs/graphics/cmap.h

@@ -0,0 +1,53 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef CMAP_H
+#define CMAP_H
+
+#define NUMBER_OF_VARPLUTS	256
+#define NUMBER_OF_PLUTVALS	32
+#define NUMBER_OF_PLUT_UINT32s	(NUMBER_OF_PLUTVALS >> 1)
+#define PLUT_BYTE_SIZE		(sizeof (unsigned int) * NUMBER_OF_PLUT_UINT32s)
+#define NUMBER_OF_CLUTVALS	32
+#define VARPLUTS_SIZE	(NUMBER_OF_VARPLUTS * NUMBER_OF_PLUT_UINT32s * sizeof (unsigned int))
+#define GET_VAR_PLUT(i)	(_varPLUTs + (i) * NUMBER_OF_PLUT_UINT32s)
+
+#define BUILD_FRAME	(1 << 0)
+#define FIND_PAGE	(1 << 1)
+#define FIRST_BATCH	(1 << 2)
+#define GRAB_OTHER	(1 << 3)
+#define COLOR_CYCLE	(1 << 4)
+#define CYCLE_PENDING	(1 << 5)
+#define ENABLE_CYCLE	(1 << 6)
+
+/*enum
+{
+    FadeAllToWhite = 250,
+    FadeSomeToWhite,
+    FadeAllToBlack,
+    FadeAllToColor,
+    FadeSomeToBlack,
+    FadeSomeToColor
+};*/
+
+extern UBYTE _batch_flags;
+
+extern UBYTE *current_colormap;
+extern int current_colormap_size;
+
+#endif

sc2/src/sc2code/libs/graphics/gfx_common.c

@@ -20,10 +20,6 @@
 #include "libs/input/inpintrn.h"
 #include "libs/graphics/gfx_common.h"
 
-#define NUMBER_OF_PLUTVALS 32
-#define NUMBER_OF_PLUT_UINT32s (NUMBER_OF_PLUTVALS >> 1)
-#define GET_VAR_PLUT(i) (_varPLUTs + (i) * NUMBER_OF_PLUT_UINT32s)
-DWORD* _varPLUTs; //Not a function
 PDISPLAY_INTERFACE _pCurDisplay; //Not a function. Probably has to be initialized...
 
 void (*mask_func_array[])
@@ -35,5 +31,4 @@ int ScreenHeight;
 int ScreenWidthActual;
 int ScreenHeightActual;
 int GraphicsDriver;
-
 int TFB_DEBUG_HALT;

sc2/src/sc2code/libs/graphics/gfx_common.h

@@ -19,10 +19,6 @@
 #ifndef GFX_COMMON_H
 #define GFX_COMMON_H
 
-#ifdef WIN32
-#pragma warning (disable:4244)	/* Disable bogus conversion warnings. */
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
@@ -31,6 +27,7 @@
 #include "libs/gfxlib.h"
 #include "libs/vidlib.h"
 #include "libs/misc.h"
+#include "cmap.h"
 
 #define TFB_WINDOW_CAPTION "The Ur-Quan Masters"
 
@@ -45,6 +42,8 @@ enum
 #define TFB_GFXFLAGS_FULLSCREEN         (1<<0)
 #define TFB_GFXFLAGS_BILINEAR_FILTERING (1<<1)
 #define TFB_GFXFLAGS_SHOWFPS            (1<<2)
+#define TFB_GFXFLAGS_TVEFFECT           (1<<3)
+
 
 int TFB_InitGraphics (int driver, int flags, int width, int height, int bpp);
 int TFB_CreateGamePlayThread ();
@@ -87,6 +86,14 @@ enum
 	TFB_DRAWCOMMANDTYPE_DELETEIMAGE,
 };
 
+typedef struct tfb_palette
+{
+	UBYTE r;
+	UBYTE g;
+	UBYTE b;
+	UBYTE unused;
+} TFB_Palette;
+
 typedef struct tfb_drawcommand
 {
 	int Type;
@@ -94,11 +101,12 @@ typedef struct tfb_drawcommand
 	int y;
 	int w;
 	int h;
-	TFB_ImageStruct *image; // only used for image draw type
+	TFB_ImageStruct *image;
-	int r; // RGB only used for rect draw types
+	int r;
 	int g;
 	int b;
-	int Qualifier;
+	TFB_Palette Palette[256];
+	BOOLEAN UsePalette;
 } TFB_DrawCommand;
 
 // Queue Stuff

sc2/src/sc2code/libs/graphics/sdl/3do_blt.c

@@ -39,8 +39,7 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 
 	img = (TFB_Image *) ((BYTE *) SrcFramePtr + SrcFramePtr->DataOffs);
 	
-	if (SDL_mutexP(img->mutex))
+	SDL_mutexP (img->mutex);
-		printf("blt(): couldn't lock img->mutex\n");
 
 	if (TYPE_GET (_CurFramePtr->TypeIndexAndFlags) == SCREEN_DRAWABLE)
 	{
@@ -54,8 +53,8 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 			GetFrameHotX (_CurFramePtr);
 		DrawCommand->y = pClipRect->corner.y -
 			GetFrameHotY (_CurFramePtr);
-		DrawCommand->w = img->SurfaceSDL->clip_rect.w;
+		DrawCommand->w = img->NormalImg->clip_rect.w;
-		DrawCommand->h = img->SurfaceSDL->clip_rect.h;
+		DrawCommand->h = img->NormalImg->clip_rect.h;
 
 		if (gscale != 0 && gscale != 256)
 		{
@@ -81,21 +80,18 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 
 				// NOTE: Planet surfaces maybe causes memory leaks,
 				//       I haven't currently seen DELETEIMAGE executed to them at all.
-				//       Also, we might want to change the way they are implemented, as
-				//       currently the scaled img is like 1936x600x32bit so it takes
-				//       much memory and is perhaps too slow to process on slower systems.
-				//       -Mika
 
 				SDL_Surface *new_surf;
 
 				img->scale = gscale;
-				new_surf = zoomSurface (img->DrawableImg, gscale / 256.0f,
+				new_surf = zoomSurface (img->NormalImg, gscale / 256.0f,
 					gscale / 256.0f, SMOOTHING_OFF);
 
 				if (new_surf) 
+				{
+					if (new_surf->format->BytesPerPixel > 1)
 					{
 						img->ScaledImg = TFB_DisplayFormatAlpha (new_surf);
-
 						if (img->ScaledImg)
 						{
 							SDL_FreeSurface(new_surf);
@@ -107,6 +103,17 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 						}
 					}
 					else
+					{
+						img->ScaledImg = new_surf;
+						SDL_SetColors (img->ScaledImg, img->Palette, 0, 256);
+						if (img->NormalImg->flags & SDL_SRCCOLORKEY)
+						{
+							SDL_SetColorKey (img->ScaledImg, SDL_SRCCOLORKEY, 
+								img->NormalImg->format->colorkey);
+						}
+					}
+				}
+				else
 				{
 					printf("blt(): zoomSurface failed\n");
 				}
@@ -117,17 +124,65 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 
 		if (GetPrimType (PrimPtr) == STAMPFILL_PRIM)
 		{
+			int i;
 			DWORD c32k;
 
 			c32k = GetPrimColor (PrimPtr) >> 8;  // shift out color index
 			DrawCommand->r = (c32k >> (10 - (8 - 5))) & 0xF8;
 			DrawCommand->g = (c32k >> (5 - (8 - 5))) & 0xF8;
-			DrawCommand->b = (c32k << (8 - 5));
+			DrawCommand->b = (c32k << (8 - 5)) & 0xF8;
+
+			for (i = 0; i < 256; ++i)
+			{
+				DrawCommand->Palette[i].r = DrawCommand->r;
+				DrawCommand->Palette[i].g = DrawCommand->g;
+				DrawCommand->Palette[i].b = DrawCommand->b;
 			}
 			
-		DrawCommand->Qualifier = (TYPE_GET (GetFrameParentDrawable (
+			DrawCommand->UsePalette = TRUE;
+		}
+		else
+		{			
+			DrawCommand->UsePalette = FALSE;
+
+			// NOTE: following code for colormaps is experimental			
+			if (img->NormalImg->format->BytesPerPixel == 1)
+			{
+				if (current_colormap && current_colormap_size <= 512)
+				{
+					int i, n;
+					SDL_Color *imgpal;
+					SDL_Color cmap_rgb[256];
+
+					n = TFB_ColorMapToRGB (cmap_rgb);
+					
+					//printf("draw cmap %x, size %d, n %d, imgw %d imgh %d\n",current_colormap, current_colormap_size, n, img->NormalImg->w, img->NormalImg->h);
+
+					imgpal = img->NormalImg->format->palette->colors;
+					for (i = 0; i < 256; ++i)
+					{
+						DrawCommand->Palette[i].r = imgpal[i].r;
+						DrawCommand->Palette[i].g = imgpal[i].g;
+						DrawCommand->Palette[i].b = imgpal[i].b;
+					}
+
+					for (i = 0; i < n; ++i)
+					{
+						DrawCommand->Palette[252 - i].r = cmap_rgb[n - i - 1].r;
+						DrawCommand->Palette[252 - i].g = cmap_rgb[n - i - 1].g;
+						DrawCommand->Palette[252 - i].b = cmap_rgb[n - i - 1].b;
+					}
+
+					DrawCommand->UsePalette = TRUE;
+				}
+			}
+		}
+
+		current_colormap = 0;
+
+		/*DrawCommand->Qualifier = (TYPE_GET (GetFrameParentDrawable (
 			SrcFramePtr)->FlagsAndIndex) >> FTYPE_SHIFT) &
-			MAPPED_TO_DISPLAY;
+			MAPPED_TO_DISPLAY;*/
 
 		TFB_EnqueueDrawCommand(DrawCommand);
 	}
@@ -139,13 +194,12 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 		dst_img = ((TFB_Image *) ((BYTE *) _CurFramePtr +
 			_CurFramePtr->DataOffs));
 		
-		if (SDL_mutexP(dst_img->mutex))
+		SDL_mutexP (dst_img->mutex);
-			printf("blt(): couldn't lock dst_img->mutex\n");
 
-		SDL_SrcRect.x = (short) img->SurfaceSDL->clip_rect.x;
+		SDL_SrcRect.x = (short) img->NormalImg->clip_rect.x;
-		SDL_SrcRect.y = (short) img->SurfaceSDL->clip_rect.y;
+		SDL_SrcRect.y = (short) img->NormalImg->clip_rect.y;
-		SDL_SrcRect.w = (short) img->SurfaceSDL->clip_rect.w;
+		SDL_SrcRect.w = (short) img->NormalImg->clip_rect.w;
-		SDL_SrcRect.h = (short) img->SurfaceSDL->clip_rect.h;
+		SDL_SrcRect.h = (short) img->NormalImg->clip_rect.h;
 
 		SDL_DstRect.x = (short) pClipRect->corner.x -
 						GetFrameHotX (_CurFramePtr) + SDL_SrcRect.x;
@@ -153,32 +207,28 @@ blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 						GetFrameHotY (_CurFramePtr) + SDL_SrcRect.y;
 
 		SDL_BlitSurface (
-			img->SurfaceSDL,  // src
+			img->NormalImg,
-			&SDL_SrcRect,     // src rect
+			&SDL_SrcRect,
-			dst_img->SurfaceSDL,
+			dst_img->NormalImg,
-			&SDL_DstRect      // dst rect
+			&SDL_DstRect
 		);
 		
-		dst_img->dirty = TRUE;
+		SDL_mutexV (dst_img->mutex);
-		
-		if (SDL_mutexV(dst_img->mutex))
-			printf("blt(): couldn't unlock dst_img->mutex\n");
 	}
 
-	if (SDL_mutexV(img->mutex))
+	SDL_mutexV (img->mutex);
-		printf("blt(): couldn't unlock img->mutex\n");
 }
 
 static void
 fillrect_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 {
-	BYTE r, g, b;
+	int r, g, b;
 	DWORD c32k;
 
 	c32k = GetPrimColor (PrimPtr) >> 8; //shift out color index
 	r = (c32k >> (10 - (8 - 5))) & 0xF8;
 	g = (c32k >> (5 - (8 - 5))) & 0xF8;
-	b = (c32k << (8 - 5));
+	b = (c32k << (8 - 5)) & 0xF8;
 
 	if (TYPE_GET (_CurFramePtr->TypeIndexAndFlags) == SCREEN_DRAWABLE)
 	{
@@ -207,6 +257,7 @@ fillrect_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 			}
 
 			DrawCommand->image = 0;
+			DrawCommand->UsePalette = FALSE;
 
 			TFB_EnqueueDrawCommand(DrawCommand);
 		}
@@ -219,8 +270,7 @@ fillrect_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 		img = ((TFB_Image *) ((BYTE *) _CurFramePtr +
 				_CurFramePtr->DataOffs));
 
-		if (SDL_mutexP(img->mutex))
+		SDL_mutexP (img->mutex);
-			printf("fillrect_blt(): couldn't lock img->mutex\n");
 
 		SDLRect.x = (short) (pClipRect->corner.x -
 				GetFrameHotX (_CurFramePtr));
@@ -229,12 +279,9 @@ fillrect_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 		SDLRect.w = (short) pClipRect->extent.width;
 		SDLRect.h = (short) pClipRect->extent.height;
 
-		SDL_FillRect (img->SurfaceSDL, &SDLRect, SDL_MapRGB (img->SurfaceSDL->format, r, g, b));
+		SDL_FillRect (img->NormalImg, &SDLRect, SDL_MapRGB (img->NormalImg->format, r, g, b));
 
-		img->dirty = TRUE;
+		SDL_mutexV (img->mutex);
-
-		if (SDL_mutexV(img->mutex))
-			printf("fillrect_blt(): couldn't unlock img->mutex\n");
 	}
 }
 
@@ -247,14 +294,14 @@ cmap_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 static void
 line_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 {
-	float x1,y1,x2,y2;
+	int x1,y1,x2,y2;
-	BYTE r, g, b;
+	int r, g, b;
 	DWORD c32k;
 
 	c32k = GetPrimColor (PrimPtr) >> 8;  // shift out color index
 	r = (c32k >> (10 - (8 - 5))) & 0xF8;
 	g = (c32k >> (5 - (8 - 5))) & 0xF8;
-	b = (c32k << (8 - 5));
+	b = (c32k << (8 - 5)) & 0xF8;
 
 	x1=PrimPtr->Object.Line.first.x - GetFrameHotX (_CurFramePtr);
 	y1=PrimPtr->Object.Line.first.y - GetFrameHotY (_CurFramePtr);
@@ -274,6 +321,7 @@ line_blt (PRECT pClipRect, PRIMITIVEPTR PrimPtr)
 		DC.g = g;
 		DC.b = b;
 		DC.image = 0;
+		DC.UsePalette = FALSE;
 
 		TFB_EnqueueDrawCommand(&DC);
 	}

sc2/src/sc2code/libs/graphics/sdl/3do_funcs.c

@@ -19,7 +19,6 @@
 #ifdef GFXMODULE_SDL
 
 #include "sdl_common.h"
-#include "rotozoom.h"
 
 
 //Status: Not entirely unimplemented!
@@ -81,48 +80,7 @@ void
 SetGraphicStrength (int numerator, int denominator)
 		// I just hope numerator always = denominator...
 { 
-// printf("Unimplemented function activated: SetGrahicsStrength()\n");
+	//printf("Unimplemented function activated: SetGrahicsStrength(), %d %d\n",numerator,denominator);
-}
-
-// Status: Unimplemented
-BOOLEAN
-BatchColorMap (COLORMAPPTR ColorMapPtr)
-		// Batch... I wonder what that verb means in this context?
-		// SvdB: I don't think it is a verb.
-{
-	BOOLEAN ret;
-
-// printf("Unimplemented function activated: BatchColorMap()\n");
-	ret = TRUE;
-	return (ret);
-}
-
-//Status: Unimplemented
-BOOLEAN
-SetColorMap (COLORMAPPTR map)
-		//There's also a macro for thing in appglue.h... Hmm...
-{
-		BOOLEAN ret;
-
-		//printf("Unimplemented function activated: SetColorMap()\n");
-		ret = TRUE;
-		return (ret);
-}
-
-//Status: Unimplemented
-DWORD
-XFormColorMap (COLORMAPPTR colormap, SIZE time)
-		// Not sure what the time's supposed to mean...
-{
-		// printf ("Unimplemented function activated: XFormColorMap()\n");
-		return (GetTimeCounter () + time);
-}
-
-//Status: Unimplemented
-void
-FlushColorXForms() //Not entirely sure what's done here. CLUT stuff?
-{
-// printf ("Unimplemented function activated: FlushColorXForms()\n");
 }
 
 //Status: Unimplemented

sc2/src/sc2code/libs/graphics/sdl/3do_getbody.c

@@ -24,6 +24,7 @@
 #include <fcntl.h>
 
 #include "sdl_common.h"
+#include "primitives.h"
 
 // following stuff was in libs/graphics/getbody.c before modularization
 
@@ -31,7 +32,7 @@
 extern char *_cur_resfile_name;
 
 static void
-process_image (FRAMEPTR FramePtr, SDL_Surface *img[], int cel_ct)
+process_image (FRAMEPTR FramePtr, SDL_Surface *img[], int cel_ct, BOOLEAN is_font)
 {
 	int hx, hy, h;
 
@@ -41,7 +42,59 @@ process_image (FRAMEPTR FramePtr, SDL_Surface *img[], int cel_ct)
 	hx = hy = 0;
 
 	SDL_LockSurface (img[cel_ct]);
-	if (img[cel_ct]->w >= 3 && (h = img[cel_ct]->h))
+
+	if (is_font)
+	{
+		// convert 32-bit png font to indexed
+
+		int x,y;
+		Uint8 r,g,b,a;
+		Uint32 p;
+		SDL_Color colors[256];
+
+		SDL_Surface *new_surf;				
+		GetPixelFn getpix;
+		PutPixelFn putpix;
+
+		new_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, img[cel_ct]->w, img[cel_ct]->h, 
+			8, 0, 0, 0, 0);
+
+		getpix = getpixel_for (img[cel_ct]);
+		putpix = putpixel_for (new_surf);
+
+		for (y = 0; y < img[cel_ct]->h; ++y)
+		{
+			for (x = 0; x < img[cel_ct]->w; ++x)
+			{
+				p = getpix (img[cel_ct], x, y);
+				SDL_GetRGBA (p, img[cel_ct]->format, &r, &g, &b, &a);
+
+				if (a)
+					putpix (new_surf, x, y, 1);
+				else
+					putpix (new_surf, x, y, 0);
+			}
+		}
+		
+		colors[0].r = colors[0].g = colors[0].b = 0;
+		for (x = 1; x < 256; ++x)
+		{
+			colors[x].r = 255;
+			colors[x].g = 255;
+			colors[x].b = 255;
+		}
+
+		SDL_SetColors (new_surf, colors, 0, 256);
+		SDL_SetColorKey (new_surf, SDL_SRCCOLORKEY, 0);
+
+		SDL_UnlockSurface (img[cel_ct]);
+		SDL_FreeSurface (img[cel_ct]);
+
+		img[cel_ct] = new_surf;
+
+		SDL_LockSurface (img[cel_ct]);
+	}
+	else if (img[cel_ct]->w >= 3 && (h = img[cel_ct]->h))
 	{
 		if (img[cel_ct]->format->palette)
 		{
@@ -57,17 +110,7 @@ process_image (FRAMEPTR FramePtr, SDL_Surface *img[], int cel_ct)
 			*p++ = Cknockout;
 			Choty = *p;
 			*p++ = Cknockout;
-			SDL_SetColorKey
+			SDL_SetColorKey(img[cel_ct], SDL_SRCCOLORKEY, Cknockout);
-			(
-				img[cel_ct], SDL_SRCCOLORKEY,
-				SDL_MapRGB
-				(
-					img[cel_ct]->format,
-					img[cel_ct]->format->palette->colors[Cknockout].r,
-					img[cel_ct]->format->palette->colors[Cknockout].g,
-					img[cel_ct]->format->palette->colors[Cknockout].b
-				)
-			);
 			do
 			{
 				w = img[cel_ct]->w - (p - pixel);
@@ -149,24 +192,30 @@ process_image (FRAMEPTR FramePtr, SDL_Surface *img[], int cel_ct)
 		{
 		}
 	}
+
 	SDL_UnlockSurface (img[cel_ct]);
 
-hx -= img[cel_ct]->clip_rect.x;
+	hx -= img[cel_ct]->clip_rect.x;
-hy -= img[cel_ct]->clip_rect.y;
+	hy -= img[cel_ct]->clip_rect.y;
+	
 	FramePtr->DataOffs = (BYTE *)TFB_LoadImage (img[cel_ct]) - (BYTE *)FramePtr;
-img[cel_ct] = ((TFB_Image *)((BYTE *)FramePtr + FramePtr->DataOffs))->SurfaceSDL;
+	img[cel_ct] = ((TFB_Image *)((BYTE *)FramePtr + FramePtr->DataOffs))->NormalImg;
-hx += img[cel_ct]->clip_rect.x;
+
-hy += img[cel_ct]->clip_rect.y;
+	hx += img[cel_ct]->clip_rect.x;
+	hy += img[cel_ct]->clip_rect.y;
+	
 	SetFrameHotSpot (FramePtr, MAKE_HOT_SPOT (hx, hy));
 	SetFrameBounds (FramePtr, img[cel_ct]->clip_rect.w, img[cel_ct]->clip_rect.h);
+
 #if 0
-printf ("\thot[%d, %d], rect[%d, %d, %d, %d]\n",
+	printf ("\thot[%d, %d], rect[%d, %d, %d, %d]\n",
 		hx, hy,
 		img[cel_ct]->clip_rect.x,
 		img[cel_ct]->clip_rect.y,
 		img[cel_ct]->clip_rect.w,
 		img[cel_ct]->clip_rect.h);
 #endif
+
 }
 
 MEM_HANDLE
@@ -206,6 +255,10 @@ _GetCelData (FILE *fp, DWORD length)
 	cel_ct = 0;
 	while (fgets (CurrentLine, sizeof (CurrentLine), fp) && cel_ct < MAX_CELS)
 	{
+		/*char fnamestr[1000];
+		sscanf(CurrentLine, "%s", fnamestr);
+		printf("imgload %s\n",fnamestr);*/
+
 		if
 		(
 				sscanf(CurrentLine, "%s", &filename[n]) == 1
@@ -219,6 +272,8 @@ _GetCelData (FILE *fp, DWORD length)
 printf("_GetCelData: Bad file!\n"),
 			SDL_FreeSurface (img[cel_ct]);
 		
+		
+
 		if ((int)ftell (fp) - (int)opos >= (int)length)
 			break;
 	}
@@ -250,7 +305,7 @@ printf("_GetCelData: Bad file!\n"),
 
 			FramePtr = &DrawablePtr->Frame[cel_ct];
 			while (--FramePtr, cel_ct--)
-				process_image (FramePtr, img, cel_ct);
+				process_image (FramePtr, img, cel_ct, FALSE);
 
 			UnlockDrawable (Drawable);
 		}
@@ -368,10 +423,26 @@ _GetFontData (FILE *fp, DWORD length)
 			{
 				if (img[cel_ct])
 				{
-					process_image (FramePtr, img, cel_ct);
+					process_image (FramePtr, img, cel_ct, TRUE);
-					SetFrameBounds (FramePtr, GetFrameWidth (FramePtr) + 1, GetFrameHeight (FramePtr));
+					SetFrameBounds (FramePtr, GetFrameWidth (FramePtr) + 1, GetFrameHeight (FramePtr) + 1);
+					
 					if (img[0])
-						SetFrameHotSpot (FramePtr, MAKE_HOT_SPOT (0, img[0]->clip_rect.h));
+					{
+						// This tunes the font positioning to be about what it should
+						// TODO: prolly needs a little tweaking still
+
+						int tune_amount = 0;
+
+						if (img[0]->clip_rect.h == 8)
+							tune_amount = -1;
+						else if (img[0]->clip_rect.h == 9)
+							tune_amount = -2;
+						else if (img[0]->clip_rect.h > 9)
+							tune_amount = -3;
+
+						SetFrameHotSpot (FramePtr, MAKE_HOT_SPOT (0, img[0]->clip_rect.h + tune_amount));
+					}
+					
 					if (GetFrameHeight (FramePtr) > FontPtr->Leading)
 						FontPtr->Leading = GetFrameHeight (FramePtr);
 				}
@@ -450,20 +521,24 @@ _request_drawable (COUNT NumFrames, DRAWABLE_TYPE DrawableType,
 			TYPE_SET (DrawablePtr->FlagsAndIndex, flags << FTYPE_SHIFT);
 			INDEX_SET (DrawablePtr->FlagsAndIndex, NumFrames - 1);
 
-			imgw = (flags & MAPPED_TO_DISPLAY) ? width * ScreenWidthActual / ScreenWidth : width;
+			imgw = width;
-			imgh = (flags & MAPPED_TO_DISPLAY) ? height * ScreenHeightActual / ScreenHeight : height;
+			imgh = height;
+			
+			// commented out these when removing support for pre-scaling -Mika
+			// imgw = (flags & MAPPED_TO_DISPLAY) ? width * ScreenWidthActual / ScreenWidth : width;
+			// imgh = (flags & MAPPED_TO_DISPLAY) ? height * ScreenHeightActual / ScreenHeight : height;
+
 			FramePtr = &DrawablePtr->Frame[NumFrames - 1];
 			while (NumFrames--)
 			{
 				TFB_Image *Image;
 
-
 				if (DrawableType == RAM_DRAWABLE
 						&& (Image = TFB_LoadImage (SDL_CreateRGBSurface (
-										SDL_HWSURFACE,
+										SDL_SWSURFACE,
 										imgw,
 										imgh,
-										24,
+										32,
 										0x00FF0000,
 										0x0000FF00,
 										0x000000FF,

sc2/src/sc2code/libs/graphics/sdl/dcqueue.c

@@ -136,6 +136,7 @@ TFB_EnqueueDrawCommand (TFB_DrawCommand* DrawCommand)
 					: TFB_DRAWCOMMANDTYPE_SCISSORDISABLE;
 
 			DC->image = 0;
+			DC->UsePalette = FALSE;
 			
 			TFB_EnqueueDrawCommand(DC);
 		}

sc2/src/sc2code/libs/graphics/sdl/opengl.c

@@ -22,10 +22,9 @@
 
 static SDL_Surface *format_conv_surf;
 
-static int ScreenWidthOpenGL;
-static int ScreenHeightOpenGL;
 static int ScreenFilterMode;
 static unsigned int DisplayTexture;
+static BOOLEAN tveffect;
 
 
 int
@@ -53,11 +52,8 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
 
 	ScreenWidth = 320;
 	ScreenHeight = 240;
-	ScreenWidthActual = ScreenWidth;
+	ScreenWidthActual = width;
-	ScreenHeightActual = ScreenHeight;
+	ScreenHeightActual = height;
-
-	ScreenWidthOpenGL = width;
-	ScreenHeightOpenGL = height;
 
 	switch(bpp) {
 		case 8:
@@ -96,13 +92,13 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
 	if (flags & TFB_GFXFLAGS_FULLSCREEN)
 		videomode_flags |= SDL_FULLSCREEN;
 
-	SDL_Video = SDL_SetVideoMode (ScreenWidthOpenGL, ScreenHeightOpenGL, 
+	SDL_Video = SDL_SetVideoMode (ScreenWidthActual, ScreenHeightActual, 
 		bpp, videomode_flags);
 
 	if (SDL_Video == NULL)
 	{
 		printf ("Couldn't set OpenGL %ix%ix%i video mode: %s\n",
-			ScreenWidthOpenGL, ScreenHeightOpenGL, bpp,
+			ScreenWidthActual, ScreenHeightActual, bpp,
 			SDL_GetError ());
 		exit(-1);
 	}
@@ -116,7 +112,7 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
 			glGetString(GL_VERSION));
 	}
 
-	SDL_Screen = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidthActual, ScreenHeightActual, 32,
+	SDL_Screen = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth, ScreenHeight, 32,
 		0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000);
 
 	if (SDL_Screen == NULL)
@@ -126,7 +122,7 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
 		exit(-1);
 	}
 
-	ExtraScreen = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidthActual, ScreenHeightActual, 32,
+	ExtraScreen = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth, ScreenHeight, 32,
 		0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000);
 
 	if (ExtraScreen == NULL)
@@ -151,7 +147,12 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
 	else
 		ScreenFilterMode = GL_NEAREST;
 
-	glViewport (0, 0, ScreenWidthOpenGL, ScreenHeightOpenGL);
+	if (flags & TFB_GFXFLAGS_TVEFFECT)
+		tveffect = TRUE;
+	else
+		tveffect = FALSE;
+
+	glViewport (0, 0, ScreenWidthActual, ScreenHeightActual);
 	glClearColor (0,0,0,0);
 	glClear (GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
 	SDL_GL_SwapBuffers ();
@@ -169,12 +170,33 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
 	return 0;
 }
 
+void
+TFB_GL_TVEffect()
+{
+	int y;
+
+	glDisable(GL_TEXTURE_2D);
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_DST_COLOR, GL_ONE);
+	glColor3f(0.5, 0.5, 0.5);
+
+	for (y = 0; y < ScreenHeightActual; y += 2)
+	{
+		glBegin(GL_LINES);
+		glVertex2i(0, y);
+		glVertex2i(ScreenWidthActual, y);
+		glEnd();
+	}
+
+	glDisable(GL_BLEND);
+}
+
 void 
 TFB_GL_SwapBuffers ()
 {
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
-	glOrtho (0,ScreenWidthOpenGL,ScreenHeightOpenGL, 0, -1, 1);
+	glOrtho (0,ScreenWidthActual,ScreenHeightActual, 0, -1, 1);
 
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
@@ -198,16 +220,19 @@ TFB_GL_SwapBuffers ()
 	glVertex2i(0, 0);
 
 	glTexCoord2f(ScreenWidth / 512.0f, 0);
-	glVertex2i(ScreenWidthOpenGL, 0);
+	glVertex2i(ScreenWidthActual, 0);
 	
 	glTexCoord2f(ScreenWidth / 512.0f, ScreenHeight / 256.0f);
-	glVertex2i(ScreenWidthOpenGL, ScreenHeightOpenGL);
+	glVertex2i(ScreenWidthActual, ScreenHeightActual);
 
 	glTexCoord2f(0, ScreenHeight / 256.0f);
-	glVertex2i(0, ScreenHeightOpenGL);
+	glVertex2i(0, ScreenHeightActual);
 
 	glEnd();
 
+	if (tveffect)
+		TFB_GL_TVEffect();
+
 	SDL_GL_SwapBuffers();
 }
 

sc2/src/sc2code/libs/graphics/sdl/primitives.c

@@ -192,4 +192,36 @@ void line(int x1, int y1, int x2, int y2, Uint32 color, PutPixelFn plot, SDL_Sur
 	}
 }
 
+// replaces all non-alpha pixels by color
+void replace_color (Uint32 color, SDL_Surface *surface)
+{
+	int x,y,w,h;
+	Uint32 p;
+	Uint8 r,g,b,a;
+	GetPixelFn getpix;
+	PutPixelFn putpix;
+
+	getpix = getpixel_for (surface);
+	putpix = putpixel_for (surface);
+
+	SDL_LockSurface(surface);
+
+	w = surface->w;
+	h = surface->h;
+
+	for (y=0;y<h;++y)
+	{
+		for (x=0;x<w;++x)
+		{
+			p = getpix (surface,x,y);
+			SDL_GetRGBA (p, surface->format, &r, &g, &b, &a);
+			
+			if (a)
+				putpix (surface,x,y,color);
+		}
+	}
+
+	SDL_UnlockSurface(surface);
+}
+
 #endif

sc2/src/sc2code/libs/graphics/sdl/primitives.h

@@ -30,4 +30,6 @@ PutPixelFn putpixel_for(SDL_Surface *surface);
 void line(int x1, int y1, int x2, int y2, Uint32 color, PutPixelFn plot, 
 		  SDL_Surface *surface);
 
+void replace_color (Uint32 color, SDL_Surface *surface);
+
 #endif

sc2/src/sc2code/libs/graphics/sdl/pure.c

@@ -52,10 +52,24 @@ TFB_Pure_InitGraphics (int driver, int flags, int width, int height, int bpp)
 
 	ScreenWidth = 320;
 	ScreenHeight = 240;
-	ScreenWidthActual = width;
-	ScreenHeightActual = height;
 
-	videomode_flags = SDL_HWSURFACE | SDL_ANYFORMAT;
+	if (width == 320 && height == 240)
+	{
+		videomode_flags = SDL_HWSURFACE;
+		ScreenWidthActual = 320;
+		ScreenHeightActual = 240;
+	}
+	else
+	{
+		videomode_flags = SDL_SWSURFACE; // cannot be HWSURFACE because of our scaling routine
+		ScreenWidthActual = 640;
+		ScreenHeightActual = 480;
+
+		if (width != 640 || height != 480)
+			printf("Screen resolution of %dx%d not supported under pure SDL, using 640x480\n", width, height);
+	}
+
+	videomode_flags |= SDL_ANYFORMAT;
 	if (flags & TFB_GFXFLAGS_FULLSCREEN)
 		videomode_flags |= SDL_FULLSCREEN;
 
@@ -77,7 +91,7 @@ TFB_Pure_InitGraphics (int driver, int flags, int width, int height, int bpp)
 
 	}
 
-	test_extra = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidthActual, ScreenHeightActual, 32,
+	test_extra = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth, ScreenHeight, 32,
 		0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000);
 
 	if (test_extra == NULL)
@@ -90,7 +104,7 @@ TFB_Pure_InitGraphics (int driver, int flags, int width, int height, int bpp)
 	SDL_Screen = SDL_DisplayFormat(test_extra);
 	SDL_FreeSurface(test_extra);
 
-	test_extra = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidthActual, ScreenHeightActual, 32,
+	test_extra = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth, ScreenHeight, 32,
 		0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000);
 
 	if (test_extra == NULL)
@@ -103,14 +117,161 @@ TFB_Pure_InitGraphics (int driver, int flags, int width, int height, int bpp)
 	ExtraScreen = SDL_DisplayFormat(test_extra);
 	SDL_FreeSurface(test_extra);
 
+	if (SDL_Video->format->BytesPerPixel != SDL_Screen->format->BytesPerPixel)
+	{
+		printf("Fatal error: SDL_Video and SDL_Screen bpp doesn't match (%d vs. %d)\n",
+			SDL_Video->format->BytesPerPixel,SDL_Screen->format->BytesPerPixel);
+		exit(-1);
+	}
+
 	return 0;
 }
 
 void
 TFB_Pure_SwapBuffers ()
 {
-	SDL_BlitSurface(SDL_Screen, NULL, SDL_Video, NULL);
+	if (ScreenWidth == 320 && ScreenHeight == 240 &&
-	SDL_UpdateRect(SDL_Video, 0, 0, 0, 0);
+		ScreenWidthActual == 640 && ScreenHeightActual == 480)
+	{
+		// scales SDL_Screen to SDL_Video (640x480)
+
+		int x, y;
+		Uint8 *src_p, *src_p2, *dst_p;
+		
+		SDL_LockSurface (SDL_Video);
+		SDL_LockSurface (SDL_Screen);
+
+		src_p = SDL_Screen->pixels;
+		dst_p = SDL_Video->pixels;
+
+		switch (SDL_Screen->format->BytesPerPixel)
+		{
+		case 1:
+		{
+			Uint8 pixval_8;
+			for (y = 0; y < 240; ++y)
+			{
+				src_p2 = src_p;			
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_8 = *src_p++;
+
+					*dst_p++ = pixval_8;
+					*dst_p++ = pixval_8;
+				}
+				src_p = src_p2;
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_8 = *src_p++;
+
+					*dst_p++ = pixval_8;
+					*dst_p++ = pixval_8;
+				}
+			}
+			break;
+		}
+		case 2:
+		{
+			Uint16 pixval_16;
+			for (y = 0; y < 240; ++y)
+			{
+				src_p2 = src_p;			
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_16 = *(Uint16*)src_p++;
+					src_p++;
+
+					*(Uint16*)dst_p++ = pixval_16;
+					dst_p++;
+					*(Uint16*)dst_p++ = pixval_16;
+					dst_p++;
+				}
+				src_p = src_p2;
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_16 = *(Uint16*)src_p++;
+					src_p++;
+
+					*(Uint16*)dst_p++ = pixval_16;
+					dst_p++;
+					*(Uint16*)dst_p++ = pixval_16;
+					dst_p++;
+				}
+			}
+			break;
+		}
+		case 3:
+		{
+			Uint32 pixval_32;
+			for (y = 0; y < 240; ++y)
+			{
+				src_p2 = src_p;			
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_32 = *(Uint32*)src_p;
+					src_p += 3;
+
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 3;
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 3;
+				}
+				src_p = src_p2;
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_32 = *(Uint32*)src_p;
+					src_p += 3;
+
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 3;
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 3;
+				}
+			}
+			break;
+		}
+		case 4:
+		{
+			Uint32 pixval_32;
+			for (y = 0; y < 240; ++y)
+			{
+				src_p2 = src_p;			
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_32 = *(Uint32*)src_p;
+					src_p += 4;
+
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 4;
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 4;
+				}
+				src_p = src_p2;
+				for (x = 0; x < 320; ++x)
+				{
+					pixval_32 = *(Uint32*)src_p;
+					src_p += 4;
+
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 4;
+					*(Uint32*)dst_p = pixval_32;
+					dst_p += 4;
+				}
+			}
+			break;
+		}
+		}
+
+		SDL_UnlockSurface (SDL_Screen);
+		SDL_UnlockSurface (SDL_Video);
+	}
+	else
+	{
+		// resolution is 320x240 so we can blit directly
+		SDL_BlitSurface (SDL_Screen, NULL, SDL_Video, NULL);
+	}
+
+	SDL_UpdateRect (SDL_Video, 0, 0, 0, 0);
 }
 
 #endif

sc2/src/sc2code/libs/graphics/sdl/rotozoom.c

@@ -11,10 +11,6 @@
 
 #ifdef GFXMODULE_SDL
 
-#ifdef WIN32
-#pragma warning (disable:4018)
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include "rotozoom.h"

sc2/src/sc2code/libs/graphics/sdl/sdl_common.c

@@ -130,20 +130,66 @@ TFB_Image*
 TFB_LoadImage (SDL_Surface *img)
 {
 	TFB_Image *myImage;
-	SDL_Surface *new_surf;
-
-    float x_scale = (float)ScreenWidthActual / ScreenWidth;
-	float y_scale = (float)ScreenHeightActual / ScreenHeight;	
 
 	myImage = (TFB_Image*) HMalloc (sizeof (TFB_Image));
 	myImage->mutex = SDL_CreateMutex();
-	myImage->dirty = FALSE;
 	myImage->ScaledImg = NULL;
+	myImage->Palette = NULL;
 	
-	if (img->format->BytesPerPixel < 4) {
+	if (img->format->BytesPerPixel == 1)
-		// Because image doesn't have alpha channel, blit it to new surface, using
+	{
-		// transparent color (if SDL_SetColorKey was called before this)
+		int x,y;
+		Uint8 *src_p,*dst_p;
+		SDL_Surface *full_surf;
+		SDL_Rect SDL_DstRect;
 
+		full_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, img->clip_rect.w, img->clip_rect.h, 
+			8, 0, 0, 0, 0);
+
+		SDL_DstRect.x = SDL_DstRect.y = 0;
+
+		SDL_LockSurface(img);
+		SDL_LockSurface(full_surf);
+
+		src_p = (Uint8*)img->pixels;
+		dst_p = (Uint8*)full_surf->pixels;
+	
+		for (y = img->clip_rect.y; y < img->clip_rect.y + img->clip_rect.h; ++y)
+		{
+			for (x = img->clip_rect.x; x < img->clip_rect.x + img->clip_rect.w; ++x)
+			{
+				dst_p[(y - img->clip_rect.y) * full_surf->pitch + (x - img->clip_rect.x)]=
+					src_p[y * img->pitch + x];
+			}
+		}
+
+		full_surf->clip_rect.x = full_surf->clip_rect.y = 0;
+		full_surf->clip_rect.w = img->clip_rect.w;
+	    full_surf->clip_rect.h = img->clip_rect.h;
+		
+		myImage->Palette = (SDL_Color*) HMalloc (sizeof (SDL_Color) * 256);
+
+		for (x = 0; x < 256; ++x)
+		{
+			myImage->Palette[x].r = img->format->palette->colors[x].r;
+			myImage->Palette[x].g = img->format->palette->colors[x].g;
+			myImage->Palette[x].b = img->format->palette->colors[x].b;
+		}
+
+		SDL_SetColors (full_surf, myImage->Palette, 0, 256);
+
+		if (img->flags & SDL_SRCCOLORKEY)
+		{
+			SDL_SetColorKey (full_surf, SDL_SRCCOLORKEY, img->format->colorkey);
+		}
+
+		SDL_UnlockSurface(full_surf);
+		SDL_UnlockSurface(img);
+
+		SDL_FreeSurface (img);
+		img = full_surf;
+	}
+	else if (img->format->BytesPerPixel == 2 || img->format->BytesPerPixel == 3) {
 		SDL_Surface *full_surf;
 		SDL_Rect SDL_DstRect;
 
@@ -162,24 +208,23 @@ TFB_LoadImage (SDL_Surface *img)
 		img = full_surf;
 	}
 
-	if ((x_scale==1.0f && y_scale==1.0f) || (img->w==0 && img->h==0))
+	if (img->format->BytesPerPixel > 1)
 	{
-		new_surf = img;
+		myImage->NormalImg = TFB_DisplayFormatAlpha (img);
+		if (myImage->NormalImg)
+		{
+			SDL_FreeSurface(img);
 		}
 		else
 		{
-		// Note: SMOOTHING_OFF and SMOOTHING_ON controls bilinear filtering
+			printf("TFB_LoadImage(): TFB_DisplayFormatAlpha failed\n");
-		new_surf = zoomSurface (img, x_scale, y_scale, SMOOTHING_OFF);
+			myImage->NormalImg = img;
+		}
+	}
+	else
+	{
+		myImage->NormalImg = img;
 	}
-
-	// Now convert to the native display format
-	
-	myImage->DrawableImg = TFB_DisplayFormatAlpha (new_surf);
-	if (new_surf != img)
-		SDL_FreeSurface(new_surf);
-
-	myImage->SurfaceSDL = TFB_DisplayFormatAlpha (img);
-	SDL_FreeSurface(img);
 
 	return(myImage);
 }
@@ -198,23 +243,34 @@ TFB_FreeImage (TFB_Image *img)
 	}
 }
 
-void 
+int TFB_ColorMapToRGB (SDL_Color *cmap_rgb)
-TFB_UpdateDrawableImage (TFB_Image *img)
 {
-	SDL_Surface *new_surf;
+	int i, n;
+	UBYTE *colors;
+	Uint32 c32k;
 
-    float x_scale = (float)ScreenWidthActual / ScreenWidth;
+	colors = current_colormap;
-	float y_scale = (float)ScreenHeightActual / ScreenHeight;
+	n = current_colormap_size / 2;
+	if (n > 256)
+		n = 256;
 	
-	SDL_LockSurface (img->SurfaceSDL);
+    for (i = 0; i < n; ++i)
-	new_surf = zoomSurface (img->SurfaceSDL, x_scale, y_scale, SMOOTHING_OFF);
+    {
-	SDL_UnlockSurface (img->SurfaceSDL);
+		// FIXME: this has a rather nasty problem currently.. sometimes,
+		//        green component's most significant bit is missing completely, 
+		//        for unknown reason, which leads to color corruption
 
-	// Now convert to the native display format
+		c32k = (*(Uint32*)colors) >> 8;
+		colors += 2;
 
-	SDL_FreeSurface (img->DrawableImg);
+		cmap_rgb[i].r = (c32k & 0x7c00) >> 7;
-	img->DrawableImg = TFB_DisplayFormatAlpha (new_surf);
+		cmap_rgb[i].g = (c32k & 0x3e0 ) >> 2;
-	SDL_FreeSurface (new_surf);
+		cmap_rgb[i].b = (c32k & 0x1f  ) << 3;
+
+		//printf("cmap %d: r %d g %d b %d, c32 %x\n", i, cmap_rgb[i].r, cmap_rgb[i].g, cmap_rgb[i].b, c32k);
+    }
+
+	return n;
 }
 
 void
@@ -309,83 +365,96 @@ TFB_FlushGraphics () // Only call from main thread!!
 
 		DC_image = (TFB_Image*) DC->image;
 		if (DC_image)
-			if (SDL_mutexP(DC_image->mutex))
+			SDL_mutexP (DC_image->mutex);
-				printf("TFB_FlushGraphics(): couldn't lock DC_image->mutex\n");
 		
 		switch (DC->Type)
 		{
 		case TFB_DRAWCOMMANDTYPE_IMAGE:
-			if (DC_image==0)
-			{
-				printf ("Error!!! Bad Image!\n");
-			}
-			else
 			{
 				SDL_Rect targetRect;
+				SDL_Surface *surf;
 
-				targetRect.x = DC->x * ScreenWidthActual / ScreenWidth;
+				if (DC_image == 0)
-				targetRect.y = DC->y * ScreenHeightActual / ScreenHeight;
-
-				if (DC->Qualifier != MAPPED_TO_DISPLAY)
 				{
-					if ((DC->w != DC_image->SurfaceSDL->w || DC->h != DC_image->SurfaceSDL->h) && 
+					printf ("TFB_FlushGraphics(): error, DC_image == 0\n");
-						DC_image->ScaledImg)
-					{
-						SDL_BlitSurface(DC_image->ScaledImg, NULL, SDL_Screen, &targetRect);
-					}
-					else
-					{
-						if (DC_image->dirty)
-						{
-							TFB_UpdateDrawableImage (DC_image);
-							DC_image->dirty = FALSE;
-						}
-
-						SDL_BlitSurface(DC_image->DrawableImg, NULL, SDL_Screen, &targetRect);
-					}
-				}
-				else
-				{
-					SDL_BlitSurface(DC_image->SurfaceSDL, NULL, SDL_Screen, &targetRect);
-				}
-			}
 					break;
+				}
+
+				targetRect.x = DC->x;
+				targetRect.y = DC->y;
+
+				if ((DC->w != DC_image->NormalImg->w || DC->h != DC_image->NormalImg->h) && 
+					DC_image->ScaledImg)
+					surf = DC_image->ScaledImg;
+				else
+					surf = DC_image->NormalImg;
+
+				if (surf->format->BytesPerPixel == 1)
+				{
+					if (DC->UsePalette)
+					{
+						SDL_SetColors (surf, (SDL_Color*)DC->Palette, 0, 256);
+					}
+					else
+					{
+						SDL_SetColors (surf, DC_image->Palette, 0, 256);
+					}
+				}
+
+				SDL_BlitSurface(surf, NULL, SDL_Screen, &targetRect);
+
+				break;
+			}
 		case TFB_DRAWCOMMANDTYPE_LINE:
 			{
-				int x_scale = ScreenWidthActual / ScreenWidth;
+				SDL_Rect r;
-				int y_scale = ScreenHeightActual / ScreenHeight;
 				int x1, y1, x2, y2;
 				Uint32 color;
 				PutPixelFn screen_plot;
-				int xi, yi;
 
 				screen_plot = putpixel_for (SDL_Screen);
-
-				x1 = DC->x * x_scale;
-				x2 = DC->w * x_scale;
-				y1 = DC->y * y_scale;
-				y2 = DC->h * y_scale;
 				color = SDL_MapRGB (SDL_Screen->format, DC->r, DC->g, DC->b);
 
+				x1 = DC->x;
+				x2 = DC->w;
+				y1 = DC->y;
+				y2 = DC->h;
+				
+				SDL_GetClipRect(SDL_Screen, &r);
+				
+				if (x1 < r.x)
+					x1 = r.x;
+				else if (x1 > r.x + r.w)
+					x1 = r.x + r.w;
+
+				if (x2 < r.x)
+					x2 = r.x;
+				else if (x2 > r.x + r.w)
+					x2 = r.x + r.w;
+				
+				if (y1 < r.y)
+					y1 = r.y;
+				else if (y1 > r.y + r.h)
+					y1 = r.y + r.h;
+
+				if (y2 < r.y)
+					y2 = r.y;
+				else if (y2 > r.y + r.h)
+					y2 = r.y + r.h;
+
 				SDL_LockSurface (SDL_Screen);
-				for (xi = 0; xi < x_scale; xi++)
+				line (x1, y1, x2, y2, color, screen_plot, SDL_Screen);
-				{
-					for (yi = 0; yi < y_scale; yi++)
-					{
-						line (x1 + xi, y1 + yi, x2 + xi, y2 + yi,
-							  color, screen_plot, SDL_Screen);
-					}
-				}
 				SDL_UnlockSurface (SDL_Screen);
+
 				break;
 			}
 			case TFB_DRAWCOMMANDTYPE_RECTANGLE:
 			{
 				SDL_Rect r;
-				r.x = DC->x * ScreenWidthActual / ScreenWidth;
+				r.x = DC->x;
-				r.y = DC->y * ScreenHeightActual / ScreenHeight;
+				r.y = DC->y;
-				r.w = DC->w * ScreenWidthActual / ScreenWidth;
+				r.w = DC->w;
-				r.h = DC->h * ScreenHeightActual / ScreenHeight;
+				r.h = DC->h;
 
 				SDL_FillRect(SDL_Screen, &r, SDL_MapRGB(SDL_Screen->format, DC->r, DC->g, DC->b));
 				break;
@@ -393,10 +462,10 @@ TFB_FlushGraphics () // Only call from main thread!!
 		case TFB_DRAWCOMMANDTYPE_SCISSORENABLE:
 			{
 				SDL_Rect r;
-				r.x = DC->x * ScreenWidthActual / ScreenWidth;
+				r.x = DC->x;
-				r.y = DC->y * ScreenHeightActual / ScreenHeight;
+				r.y = DC->y;
-				r.w = DC->w * ScreenWidthActual / ScreenWidth;
+				r.w = DC->w;
-				r.h = DC->h * ScreenHeightActual / ScreenHeight;
+				r.h = DC->h;
 				
 				SDL_SetClipRect(SDL_Screen, &r);
 				break;
@@ -407,10 +476,10 @@ TFB_FlushGraphics () // Only call from main thread!!
 		case TFB_DRAWCOMMANDTYPE_COPYBACKBUFFERTOOTHERBUFFER:
 			{
 				SDL_Rect src, dest;
-				src.x = dest.x = DC->x * ScreenWidthActual / ScreenWidth;
+				src.x = dest.x = DC->x;
-				src.y = dest.y = DC->y * ScreenHeightActual / ScreenHeight;
+				src.y = dest.y = DC->y;
-				src.w = DC->w * ScreenWidthActual / ScreenWidth;
+				src.w = DC->w;
-				src.h = DC->h * ScreenHeightActual / ScreenHeight;
+				src.h = DC->h;
 
 				if (DC_image == 0) 
 				{
@@ -420,32 +489,32 @@ TFB_FlushGraphics () // Only call from main thread!!
 				{
 					dest.x = 0;
 					dest.y = 0;
-					SDL_BlitSurface(SDL_Screen, &src, DC_image->SurfaceSDL, &dest);
+					SDL_BlitSurface(SDL_Screen, &src, DC_image->NormalImg, &dest);
-					DC_image->dirty = TRUE;
 				}
 				break;
 			}
 		case TFB_DRAWCOMMANDTYPE_COPYFROMOTHERBUFFER:
 			{
 				SDL_Rect src, dest;
-				src.x = dest.x = DC->x * ScreenWidthActual / ScreenWidth;
+				src.x = dest.x = DC->x;
-				src.y = dest.y = DC->y * ScreenHeightActual / ScreenHeight;
+				src.y = dest.y = DC->y;
-				src.w = DC->w * ScreenWidthActual / ScreenWidth;
+				src.w = DC->w;
-				src.h = DC->h * ScreenHeightActual / ScreenHeight;
+				src.h = DC->h;
 				SDL_BlitSurface(ExtraScreen, &src, SDL_Screen, &dest);
 				break;
 			}
 		case TFB_DRAWCOMMANDTYPE_DELETEIMAGE:
-			SDL_FreeSurface (DC_image->SurfaceSDL);
+			SDL_FreeSurface (DC_image->NormalImg);
-			SDL_FreeSurface (DC_image->DrawableImg);
 			
 			if (DC_image->ScaledImg) {
 				//printf("DELETEIMAGE to ScaledImg %x, size %d %d\n",DC_image->ScaledImg,DC_image->ScaledImg->w,DC_image->ScaledImg->h);
 				SDL_FreeSurface (DC_image->ScaledImg);
 			}
 
-			if (SDL_mutexV(DC_image->mutex))
+			if (DC_image->Palette)
-				printf("TFB_FlushGraphics(): couldn't unlock DC_image->mutex (DELETEIMAGE)\n");
+				HFree (DC_image->Palette);
+
+			SDL_mutexV (DC_image->mutex);
 			SDL_DestroyMutex (DC_image->mutex);
 			
 			HFree (DC_image);
@@ -454,8 +523,7 @@ TFB_FlushGraphics () // Only call from main thread!!
 		}
 		
 		if (DC_image)
-			if (SDL_mutexV(DC_image->mutex))
+			SDL_mutexV (DC_image->mutex);
-				printf("TFB_FlushGraphics(): couldn't unlock DC_image->mutex\n");
 
 		TFB_DeallocateDrawCommand (DC);
 	}

sc2/src/sc2code/libs/graphics/sdl/sdl_common.h

@@ -41,20 +41,19 @@ void LoadDisplay (PDISPLAY_INTERFACE *pDisplay);
 // TFB_ImageStruct will be casted to this and vice versa, so sizes must be equal
 typedef struct tfb_image
 {
-	SDL_Surface *SurfaceSDL;
+	SDL_Surface *NormalImg;
-	SDL_Surface *DrawableImg;
 	SDL_Surface *ScaledImg;
-	int scale; // used with ScaledImg
+	SDL_Color *Palette;
-	BOOLEAN dirty; // true if DrawableImg needs to be created again
+	int scale;
 	SDL_mutex *mutex;
 	UBYTE pad[sizeof(TFB_ImageStruct)-sizeof(SDL_Surface*)-sizeof(SDL_Surface*)-
-		sizeof(SDL_Surface*)-sizeof(int)-sizeof(BOOLEAN)-sizeof(SDL_mutex*)];
+		sizeof(SDL_Color*)-sizeof(int)-sizeof(SDL_mutex*)];
 } TFB_Image;
 
 TFB_Image *TFB_LoadImage (SDL_Surface *img);
 void TFB_FreeImage (TFB_Image *img);
-void TFB_UpdateDrawableImage (TFB_Image *img);
 
+int TFB_ColorMapToRGB (SDL_Color *cmap_rgb);
 void TFB_SwapBuffers ();
 SDL_Surface* TFB_DisplayFormatAlpha (SDL_Surface *surface);
 

sc2/src/sc2code/planets/plangen.c

@@ -125,7 +125,11 @@ RenderTopography (BOOLEAN Reconstruct)
 
 				d = xlat_tab[d] - cbase[0];
 				ctab = (cbase + 2) + d * 3;
-				SetPrimColor (pBatch, BUILD_COLOR (MAKE_RGB15 (ctab[0] >> 3, ctab[1] >> 3, ctab[2] >> 3), d));
+
+				// fixed planet surfaces being too dark
+				// ctab shifts were previously >> 3 .. -Mika
+				SetPrimColor (pBatch, BUILD_COLOR (MAKE_RGB15 (ctab[0] >> 1, ctab[1] >> 1, ctab[2] >> 1), d));
+				
 }
 				if (--i)
 					continue;

sc2/src/sc2code/restart.c

@@ -116,14 +116,14 @@ else if (InputState & DEVICE_EXIT) return (FALSE);
 		BYTE NewState;
 
 		NewState = pMS->CurState;
-		if (GetInputXComponent (InputState) < 0
+		if (GetInputXComponent (InputState) > 0
-				|| GetInputYComponent (InputState) < 0)
+				|| GetInputYComponent (InputState) > 0)
 		{
 			if (NewState-- == START_NEW_GAME)
 				NewState = PLAY_SUPER_MELEE;
 		}
-		else if (GetInputXComponent (InputState) > 0
+		else if (GetInputXComponent (InputState) < 0
-				|| GetInputYComponent (InputState) > 0)
+				|| GetInputYComponent (InputState) < 0)
 		{
 			if (NewState++ == PLAY_SUPER_MELEE)
 				NewState = START_NEW_GAME;

sc2/src/sc2code/sis.c

@@ -933,10 +933,13 @@ int flash_rect_func(void *blah)
 #define NORMAL_F_STRENGTH 0
 	DWORD TimeIn;
 	SIZE strength, fstrength, incr;
+	/* Added by Michael: simple on-off flash right now */
+	BOOLEAN flash_on;
 
 	fstrength = NORMAL_F_STRENGTH;
 	incr = 1;
 	strength = NORMAL_STRENGTH;
+	flash_on = 0;
 	TimeIn = GetTimeCounter ();
 	for (;;)
 	{
@@ -964,7 +967,12 @@ int flash_rect_func(void *blah)
 					incr = 1;
 				}
 
-				if (fstrength != NORMAL_F_STRENGTH)
+				flash_on = !flash_on;
+				
+				DrawFromExtraScreen (&flash_rect);
+
+				// if (fstrength != NORMAL_F_STRENGTH)
+				if (flash_on)
 				{
 					STAMP s;
 
@@ -981,8 +989,6 @@ int flash_rect_func(void *blah)
 					else
 						SetGraphicStrength (8, -8); // add to (partial mask)
 				}
-				
-				 DrawFromExtraScreen (&flash_rect);
 			}
 			else
 			{
@@ -1003,7 +1009,12 @@ int flash_rect_func(void *blah)
 		}
 		SetContext (OldContext);
 		ClearSemaphore (&GraphicsSem);
-		TimeIn = SleepTask (TimeIn + (ONE_SECOND / 16));
+		// Michael: 
+		// "This is too frequent for a binary flash, so we slow it down.
+		//  eventually once we get better alpha control we can do the fading
+		//  effect again."
+		// TimeIn = SleepTask (TimeIn + (ONE_SECOND / 16));
+		TimeIn = SleepTask (TimeIn + (ONE_SECOND / 4));
 	}
 
 	(void) blah;  /* Satisfying compiler (unused parameter) */
@@ -1054,8 +1065,10 @@ SetFlashRect (PRECT pRect, FRAME f)
 		flash_rect.corner.y &= ~1;
 
 		if (flash_task == 0)
+		{
 			flash_task = AddTask (flash_rect_func, 2048);
 		}
+	}
 	
 	flash_frame = f;