fix SetLimitedFade and DrawTintRect

-SetLimitedFade was not able to use it's endindex correctly
-DrawTintRect / DrawTintRectangle had incorrect types for XPos and YPos, as well as prevented the final pixel line from being drawn.

RSDKv3/Drawing.cpp

@@ -1950,7 +1950,7 @@ void DrawStageGFX()
     // Hacky fix for Tails Object not working properly on non-Origins bytecode
     if (forceUseScripts || GetGlobalVariableByName("NOTIFY_1P_VS_SELECT") != 0)
 #endif
-        DrawObjectList(7); // Extra Origins draw list (who knows why it comes before 6)
+    DrawObjectList(7); // Extra Origins draw list (who knows why it comes before 6)
     DrawObjectList(6);
 
 #if !RETRO_USE_ORIGINAL_CODE
@@ -4810,7 +4810,7 @@ void SetFadeHQ(int R, int G, int B, int A)
     // Not Avaliable in HW mode
 }
 
-void DrawTintRectangle(int XPos, int YPos, int width, int height)
+void DrawTintRectangle(uint XPos, uint YPos, int width, int height)
 {
     if (renderType == RENDER_SW) {
         if (width + XPos > GFX_LINESIZE)
@@ -4826,13 +4826,13 @@ void DrawTintRectangle(int XPos, int YPos, int width, int height)
             height += YPos;
             YPos = 0;
         }
-        if (width <= 0 || height <= 0)
+        if (width < 0 || height < 0)
             return;
 
         int yOffset = GFX_LINESIZE - width;
         for (ushort *frameBufferPtr = &Engine.frameBuffer[XPos + GFX_LINESIZE * YPos];; frameBufferPtr += yOffset) {
             height--;
-            if (!height)
+            if (height < 0)
                 break;
 
             int w = width;

RSDKv3/Drawing.hpp

@@ -187,7 +187,7 @@ void Draw3DSkyLayer(int layerID);
 // Shape Drawing
 void DrawRectangle(int XPos, int YPos, int width, int height, int R, int G, int B, int A);
 void SetFadeHQ(int R, int G, int B, int A);
-void DrawTintRectangle(int XPos, int YPos, int width, int height);
+void DrawTintRectangle(uint XPos, uint YPos, int width, int height);
 void DrawScaledTintMask(int direction, int XPos, int YPos, int pivotX, int pivotY, int scaleX, int scaleY, int width, int height, int sprX, int sprY,
                         int sheetID);
 

RSDKv3/Palette.cpp

@@ -72,7 +72,7 @@ void SetLimitedFade(byte paletteID, byte R, byte G, byte B, ushort alpha, int st
         return;
 
     uint alpha2 = 0xFF - alpha;
-    for (int i = startIndex; i < endIndex; ++i) {
+    for (int i = startIndex; i <= endIndex; ++i) {
         PACK_RGB888(activePalette[i], (byte)((ushort)(R * alpha + alpha2 * activePalette32[i].r) >> 8),
                     (byte)((ushort)(G * alpha + alpha2 * activePalette32[i].g) >> 8),
                     (byte)((ushort)(B * alpha + alpha2 * activePalette32[i].b) >> 8));