diff --git a/src/lib/sw_engine/tvgSwRasterTexmap.h b/src/lib/sw_engine/tvgSwRasterTexmap.h
index 4074a0e0..4b30c52e 100644
--- a/src/lib/sw_engine/tvgSwRasterTexmap.h
+++ b/src/lib/sw_engine/tvgSwRasterTexmap.h
@@ -154,14 +154,15 @@ static void _rasterMaskedPolygonImageSegmentInt(SwSurface* surface, const SwImag
                     } else {
                         if (opacity == 255) {
                             uu = (int) u;
+                            if (uu >= sw) continue;
                             vv = (int) v;
+                            if (vv >= sh) continue;
+
                             ar = (int)(255 * (1 - modff(u, &iptr)));
                             ab = (int)(255 * (1 - modff(v, &iptr)));
                             iru = uu + 1;
                             irv = vv + 1;
 
-                            if (vv >= sh) continue;
-
                             px = *(sbuf + (vv * sw) + uu);
 
                             /* horizontal interpolate */
@@ -190,14 +191,15 @@ static void _rasterMaskedPolygonImageSegmentInt(SwSurface* surface, const SwImag
                             v += _dvdx;
                         } else {
                             uu = (int) u;
+                            if (uu >= sw) continue;
                             vv = (int) v;
+                            if (vv >= sh) continue;
+
                             ar = (int)(255 * (1 - modff(u, &iptr)));
                             ab = (int)(255 * (1 - modff(v, &iptr)));
                             iru = uu + 1;
                             irv = vv + 1;
 
-                            if (vv >= sh) continue;
-
                             px = *(sbuf + (vv * sw) + uu);
 
                             /* horizontal interpolate */
@@ -317,15 +319,15 @@ static void _rasterMaskedPolygonImageSegmentDup(SwSurface* surface, const SwImag
                 //Draw horizontal line
                 while (x++ < x2) {
                     uu = (int) u;
+                    if (uu >= sw) continue;
                     vv = (int) v;
+                    if (vv >= sh) continue;
 
                     ar = (int)(255 * (1 - modff(u, &iptr)));
                     ab = (int)(255 * (1 - modff(v, &iptr)));
                     iru = uu + 1;
                     irv = vv + 1;
 
-                    if (vv >= sh) continue;
-
                     px = *(sbuf + (vv * sw) + uu);
 
                     /* horizontal interpolate */
@@ -360,15 +362,15 @@ static void _rasterMaskedPolygonImageSegmentDup(SwSurface* surface, const SwImag
                 //Draw horizontal line
                 while (x++ < x2) {
                     uu = (int) u;
+                    if (uu >= sw) continue;
                     vv = (int) v;
+                    if (vv >= sh) continue;
 
                     ar = (int)(255 * (1 - modff(u, &iptr)));
                     ab = (int)(255 * (1 - modff(v, &iptr)));
                     iru = uu + 1;
                     irv = vv + 1;
 
-                    if (vv >= sh) continue;
-
                     px = *(sbuf + (vv * sw) + uu);
 
                     /* horizontal interpolate */
@@ -504,15 +506,15 @@ static void _rasterBlendingPolygonImageSegment(SwSurface* surface, const SwImage
                 //Draw horizontal line
                 while (x++ < x2) {
                     uu = (int) u;
+                    if (uu >= sw) continue;
                     vv = (int) v;
+                    if (vv >= sh) continue;
 
                     ar = (int)(255 * (1 - modff(u, &iptr)));
                     ab = (int)(255 * (1 - modff(v, &iptr)));
                     iru = uu + 1;
                     irv = vv + 1;
 
-                    if (vv >= sh) continue;
-
                     px = *(sbuf + (vv * sw) + uu);
 
                     /* horizontal interpolate */
@@ -547,15 +549,15 @@ static void _rasterBlendingPolygonImageSegment(SwSurface* surface, const SwImage
                 //Draw horizontal line
                 while (x++ < x2) {
                     uu = (int) u;
+                    if (uu >= sw) continue;
                     vv = (int) v;
+                    if (vv >= sh) continue;
 
                     ar = (int)(255 * (1 - modff(u, &iptr)));
                     ab = (int)(255 * (1 - modff(v, &iptr)));
                     iru = uu + 1;
                     irv = vv + 1;
 
-                    if (vv >= sh) continue;
-
                     px = *(sbuf + (vv * sw) + uu);
 
                     /* horizontal interpolate */
@@ -688,15 +690,15 @@ static void _rasterPolygonImageSegment(SwSurface* surface, const SwImage* image,
                 //Draw horizontal line
                 while (x++ < x2) {
                     uu = (int) u;
+                    if (uu >= sw) continue;
                     vv = (int) v;
+                    if (vv >= sh) continue;
 
                     ar = (int)(255 * (1 - modff(u, &iptr)));
                     ab = (int)(255 * (1 - modff(v, &iptr)));
                     iru = uu + 1;
                     irv = vv + 1;
 
-                    if (vv >= sh) continue;
-
                     px = *(sbuf + (vv * sw) + uu);
 
                     /* horizontal interpolate */