Created a NO$GBA style OAM Viewer for the wx gui

src/wx/gfxviewers.cpp

@@ -725,7 +725,7 @@ namespace Viewers {
     class OAMViewer : public GfxViewer
     {
     public:
-	OAMViewer() : GfxViewer(wxT("OAMViewer"), 64, 64)
+		OAMViewer() : GfxViewer(wxT("OAMViewer"), 544, 496)
 	{
 	    sprite = 0;
 	    getspin(,"Sprite", sprite);
@@ -743,17 +743,29 @@ namespace Viewers {
 	}
 	void Update()
 	{
-	    u16 *sparms = &((u16 *)oam)[4 * sprite];
+		BMPSize(544, 496);
+
+		wxImage screen(240, 160);
+		systemRedShift = 19;
+		systemGreenShift = 11;
+		systemBlueShift = 3;
+		utilReadScreenPixels(screen.GetData(), 240, 160);
+		systemRedShift = 3;
+		systemGreenShift = 11;
+		systemBlueShift = 19;
+
+		for (int sprite_no = 0; sprite_no < 128; sprite_no++)
+		{
+			u16 *sparms = &((u16 *)oam)[4 * sprite_no];
 			u16 a0 = sparms[0], a1 = sparms[1], a2 = sparms[2];
 			u16 *pal = &((u16 *)paletteRAM)[0x100];
-	    u8 *bmp = image.GetData();
 
 			int sizeX = 8, sizeY = 8;
 
 			// following is almost verbatim from OamView.cpp
 			// shape = (a0 >> 14) & 3;
 			// size = (a1 >> 14) & 3;
-	    switch(((a0 >> 12) & 0xc) | (a1 >> 14)) {
+			switch (((a0 >> 12) & 0xc) | (a1 >> 14)) {
 			case 0:
 				break;
 			case 1:
@@ -803,30 +815,29 @@ namespace Viewers {
 				size->SetLabel(wxEmptyString);
 				rot->SetLabel(wxEmptyString);
 				flg->SetLabel(wxEmptyString);
-		BMPSize(sizeX, sizeY);
+				continue;
-		memset(bmp, 0, 8 * 8 * 3);
-		ChangeBMP();
-		return;
 			}
-	    BMPSize(sizeX, sizeY);
+
+			wxImage spriteData(64, 64);
+			u8 *bmp = spriteData.GetData();
 
 			int sy = (a0 & 255);
 
-	    if(a0 & 0x2000) {
+			if (a0 & 0x2000) {
 				int c = (a2 & 0x3FF);
 				//if((DISPCNT & 7) > 2 && (c < 512))
 				//    return;
 				int inc = 32;
-		if(DISPCNT & 0x40)
+				if (DISPCNT & 0x40)
 					inc = sizeX >> 2;
 				else
 					c &= 0x3FE;
 
-		for(int y = 0; y < sizeY; y++) {
+				for (int y = 0; y < sizeY; y++) {
-		    for(int x = 0; x < sizeX; x++) {
+					for (int x = 0; x < sizeX; x++) {
-			u32 color = vram[0x10000 + (((c + (y>>3) * inc)*
+						u32 color = vram[0x10000 + (((c + (y >> 3) * inc) *
 										 32 + (y & 7) * 8 + (x >> 3) * 64 +
-						     (x & 7))&0x7FFF)];
+										 (x & 7)) & 0x7FFF)];
 						color = pal[color];
 						*bmp++ = (color & 0x1f) << 3;
 						*bmp++ = ((color >> 5) & 0x1f) << 3;
@@ -834,25 +845,26 @@ namespace Viewers {
 					}
 					bmp += (64 - sizeX) * 3;
 				}
-	    } else {
+			}
+			else {
 				int c = (a2 & 0x3FF);
 				//if((DISPCNT & 7) > 2 && (c < 512))
 				//    return;
 				int inc = 32;
-		if(DISPCNT & 0x40)
+				if (DISPCNT & 0x40)
 					inc = sizeX >> 3;
 				int palette = (a2 >> 8) & 0xF0;
-		for(int y = 0; y < sizeY; y++) {
+				for (int y = 0; y < sizeY; y++) {
-		    for(int x = 0; x < sizeX; x++) {
+					for (int x = 0; x < sizeX; x++) {
-			u32 color = vram[0x10000 + (((c + (y>>3) * inc)*
+						u32 color = vram[0x10000 + (((c + (y >> 3) * inc) *
 										 32 + (y & 7) * 4 + (x >> 3) * 32 +
-						     ((x & 7)>>1))&0x7FFF)];
+										 ((x & 7) >> 1)) & 0x7FFF)];
-			if(x & 1)
+						if (x & 1)
 							color >>= 4;
 						else
 							color &= 0x0F;
 
-			color = pal[palette+color];
+						color = pal[palette + color];
 						*bmp++ = (color & 0x1f) << 3;
 						*bmp++ = ((color >> 5) & 0x1f) << 3;
 						*bmp++ = ((color >> 10) & 0x1f) << 3;
@@ -860,8 +872,9 @@ namespace Viewers {
 					bmp += (64 - sizeX) * 3;
 				}
 			}
-	    ChangeBMP();
 
+			if (sprite == sprite_no)
+			{
 				wxString s;
 				s.Printf(wxT("%d,%d"), a1 & 511, a0 & 255);
 				pos->SetLabel(s);
@@ -875,6 +888,7 @@ namespace Viewers {
 				s.Printf(wxT("%d"), (a2 >> 10) & 3);
 				prio->SetLabel(s);
 				s.Printf(wxT("%dx%d"), sizeX, sizeY);
+				s.Printf(wxT("%dx%d"), 0, 0);
 				size->SetLabel(s);
 				if(a0 & 512) {
 				s.Printf(wxT("%d"), (a1 >> 9) & 31);
@@ -892,6 +906,49 @@ namespace Viewers {
 				s.append(a0 & 4096 ? wxT('M') : wxT('-'));
 				s.append(a0 & 1024 ? wxT('D') : wxT('-'));
 				flg->SetLabel(s);
+
+				u8 *box = spriteData.GetData();
+				int sprite_posx = a1 & 511;
+				int sprite_posy = a0 & 255;
+				u8 *screen_box = screen.GetData();
+				if (sprite_posx >= 0 && sprite_posx <= (239 - sizeY) && sprite_posy >= 0 && sprite_posy <= (159 - sizeX))
+					screen_box += (sprite_posx * 3) + (sprite_posy * screen.GetWidth() * 3);
+				for (int y = 0; y < sizeY; y++) {
+					for (int x = 0; x < sizeX; x++) {
+						u32 color = 0;
+
+						if (y == 0 || y == sizeY - 1 || x == 0 || x == sizeX - 1)
+						{
+							color = 255;
+							*box++ = (color & 0x1f) << 3;
+							*box++ = ((color >> 5) & 0x1f) << 3;
+							*box++ = ((color >> 10) & 0x1f) << 3;
+							if (sprite_posx >= 0 && sprite_posx <= (239 - sizeY) && sprite_posy >= 0 && sprite_posy <= (159 - sizeX))
+							{
+								*screen_box++ = (color & 0x1f) << 3;
+								*screen_box++ = ((color >> 5) & 0x1f) << 3;
+								*screen_box++ = ((color >> 10) & 0x1f) << 3;
+							}
+						}
+						else
+						{
+							box += 3;
+							if (sprite_posx >= 0 && sprite_posx <= (239 - sizeY) && sprite_posy >= 0 && sprite_posy <= (159 - sizeX))
+								screen_box += 3;
+						}
+					}
+					box += (spriteData.GetWidth() - sizeX) * 3;
+					if (sprite_posx >= 0 && sprite_posx <= (239 - sizeY) && sprite_posy >= 0 && sprite_posy <= (159 - sizeX))
+						screen_box += (screen.GetWidth() - sizeX) * 3;
+				}
+			}
+
+			image.Paste(spriteData, (sprite_no % 16) * 34, (sprite_no / 16) * 34);
+		}
+
+		image.Paste(screen, 0, 304);
+
+		ChangeBMP();
 	}
     protected:
 	int sprite;

src/wx/wxvbam.xrc

@@ -5220,11 +5220,8 @@
           <object class="sizeritem">
             <object class="wxScrolledWindow">
               <object class="wxPanel" name="GfxView" subclass="GfxPanel">
-                <size>128,128d</size>
+                <size>544,496</size>
-                <style>wxFULL_REPAINT_ON_RESIZE</style>
               </object>
-              <size>128,128d</size>
-              <style>wxBORDER_SUNKEN|wxCLIP_CHILDREN</style>
             </object>
             <flag>wxALL</flag>
             <border>5</border>

src/wx/xrc/OAMViewer.xrc

@@ -121,11 +121,8 @@
                   <object class="sizeritem">
                     <object class="wxScrolledWindow">
                       <object class="wxPanel" name="GfxView" subclass="GfxPanel">
-                        <size>64,64d</size>
+                        <size>544,496</size>
-                        <style>wxFULL_REPAINT_ON_RESIZE</style>
                       </object>
-                      <size>64,64d</size>
-                      <style>wxBORDER_SUNKEN|wxCLIP_CHILDREN</style>
                     </object>
                     <flag>wxALL</flag>
                     <border>5</border>