From 93200bebd82795ae3fa18226d8e31e0be9e0f1cc Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 13 Jan 2008 03:21:25 +0100
Subject: [PATCH] fix 24bit wire mode

---
 src/sim/g_map.c       | 19 +++++++++----------
 src/sim/g_smmaps.c    |  2 --
 src/sim/headers/sim.h |  1 -
 src/sim/w_x.c         |  2 +-
 4 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/src/sim/g_map.c b/src/sim/g_map.c
index 4b0fe5f..87c7e27 100644
--- a/src/sim/g_map.c
+++ b/src/sim/g_map.c
@@ -467,11 +467,8 @@ drawRect(SimView *view, int pixel, int solid,
 	unsigned char *data = 
 	  (unsigned char *)view->data;
 	unsigned char *image;
-	int bitmapPad = view->x->small_tile_image->bitmap_pad;
-	int rowBytes = view->x->small_tile_image->bytes_per_line;
-	line = rowBytes >> 1; /* Convert from byte offset to short offset */
 	image = 
-	  &data[(line * y) + x];
+	  &data[(line * y) + x * pixelBytes];
 
 	if (solid) {
 	  for (i = h; i > 0; i--) {
@@ -479,11 +476,11 @@ drawRect(SimView *view, int pixel, int solid,
 	      *(image++) = (pixel >> 0) & 0xff;
 	      *(image++) = (pixel >> 8) & 0xff;
 	      *(image++) = (pixel >> 16) & 0xff;
-	      if (bitmapPad == 32) {
+	      if (pixelBytes == 4) {
 	        image++;
 	      }
 	    }
-	    image += line - w;
+	    image += line - w * pixelBytes;
 	  }
 	} else {
 	  for (i = h; i > 0; i--) {
@@ -492,15 +489,17 @@ drawRect(SimView *view, int pixel, int solid,
 		*(image++) = (pixel >> 0) & 0xff;
 		*(image++) = (pixel >> 8) & 0xff;
 		*(image++) = (pixel >> 16) & 0xff;
-	        if (bitmapPad == 32) {
-		  image++;
-		}
+	      } else {
+	        image += 3;
+	      }
+	      if (pixelBytes == 4) {
+		image++;
 	      }
 	    }
 	    if (!(w & 1)) {
 	      stipple++;
 	    }
-	    image += line - w;
+	    image += line - w * pixelBytes;
 	  }
 	}
       }
diff --git a/src/sim/g_smmaps.c b/src/sim/g_smmaps.c
index ed8c075..d2646a6 100644
--- a/src/sim/g_smmaps.c
+++ b/src/sim/g_smmaps.c
@@ -153,8 +153,6 @@ int DynamicData[32];
 		  ROW3_16 \
 		  break; \
 		case 24: \
-		  ROW3_24 \
-		  break; \
 		case 32: \
 		  ROW3_32 \
 		  break; \
diff --git a/src/sim/headers/sim.h b/src/sim/headers/sim.h
index d6a31a1..7a81f7c 100644
--- a/src/sim/headers/sim.h
+++ b/src/sim/headers/sim.h
@@ -91,7 +91,6 @@
 #include <assert.h>
 #include <ctype.h>
 #include <setjmp.h>
-#include <malloc.h>
 #include <errno.h>
 #include <signal.h>
 #include <math.h>
diff --git a/src/sim/w_x.c b/src/sim/w_x.c
index a6472a0..69363b5 100644
--- a/src/sim/w_x.c
+++ b/src/sim/w_x.c
@@ -1156,7 +1156,7 @@ DoResizeView(SimView *view, int w, int h)
 	  view->pixel_bytes = 4;
 	  //view->pixel_bytes = 3;
 	  view->depth = 24;
-	  bitmap_depth = 32;
+	  bitmap_depth = 24;
 	  bitmap_pad = 32;
 	  view->line_bytes8 =
 	    ((view->m_width * 4) + 3) & (~3);
-- 
2.39.5