X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin2_src%2FWM%2Fvideo.c;h=7b3eb2fbb3c009f4d051595d0220cd9f11424272;hb=637ff4245d413a9269a4450c17e48b784ecf0694;hp=7e25360618931c755c86114345ec1427cce6c998;hpb=92517b68b7582251f69db7e062d5e5a4c773791f;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin2_src/WM/video.c b/Usermode/Applications/axwin2_src/WM/video.c
index 7e253606..7b3eb2fb 100644
--- a/Usermode/Applications/axwin2_src/WM/video.c
+++ b/Usermode/Applications/axwin2_src/WM/video.c
@@ -14,6 +14,8 @@ void	Video_FillRect(short X, short Y, short W, short H, uint32_t Color);
 void	Video_DrawRect(short X, short Y, short W, short H, uint32_t Color);
 
 // === GLOBALS ===
+ int	giVideo_CursorX;
+ int	giVideo_CursorY;
 
 // === CODE ===
 void Video_Setup(void)
@@ -104,7 +106,11 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
 {
 	 int	x, y;
 	uint8_t	*buf = (uint8_t *)(gpScreenBuffer + Y*giScreenWidth + X);
-	uint8_t	*data = Image->Data;
+	uint8_t	*data;
+	
+	// Sanity please
+	if( !Image )
+		return ;
 	
 	// Bounds Check
 	if( X >= giScreenWidth )	return ;
@@ -118,6 +124,8 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
 	if( X + W > giScreenWidth )	W = giScreenWidth - X;
 	if( Y + H > giScreenHeight )	H = giScreenHeight - Y;
 	
+	// Do the render
+	data = Image->Data;
 	switch( Image->Format )
 	{
 	case IMGFMT_BGRA:
@@ -125,7 +133,8 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
 		{
 			 int	r, g, b, a;	// New
 			 int	or, og, ob;	// Original
-			for( x = 0; x < W; x ++ ) {
+			for( x = 0; x < W; x ++ )
+			{
 				b = data[x*4+0]; g = data[x*4+1]; r = data[x*4+2]; a = data[x*4+3];
 				if( a == 0 )	continue;	// 100% transparent
 				ob = buf[x*4+0]; og = buf[x*4+1]; or = buf[x*4+2];
@@ -159,7 +168,8 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
 	case IMGFMT_RGB:
 		for( y = 0; y < H; y ++ )
 		{
-			for( x = 0; x < W; x ++ ) {
+			for( x = 0; x < W; x ++ )
+			{
 				buf[x*4+0] = data[x*3+2];	// Blue
 				buf[x*4+1] = data[x*3+1];	// Green
 				buf[x*4+2] = data[x*3+0];	// Red
@@ -168,5 +178,8 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
 			buf += giScreenWidth * 4;
 		}
 		break;
+	default:
+		_SysDebug("ERROR: Unknown image format %i\n", Image->Format);
+		break;
 	}
 }