diff --git a/src/external/rlsw.h b/src/external/rlsw.h
index 6ca1cecf1..db10bf2b4 100644
--- a/src/external/rlsw.h
+++ b/src/external/rlsw.h
@@ -3909,7 +3909,6 @@ static void sw_immediate_set_color(const float color[4])
     RLSW.primitive.color[2] = color[2];
     RLSW.primitive.color[3] = color[3];
 
-    RLSW.primitive.hasColorAlpha |= (color[3] < 1.0f);
 }
 
 static void sw_immediate_set_texcoord(const float texcoord[2])
@@ -3948,6 +3947,9 @@ static void sw_immediate_push_vertex(const float position[4])
     for (int i = 0; i < 4; i++) vertex->color[i] = RLSW.primitive.color[i];
     for (int i = 0; i < 2; i++) vertex->texcoord[i] = RLSW.primitive.texcoord[i];
 
+    // Track whether any vertex in this primitive has alpha < 1.0
+    RLSW.primitive.hasColorAlpha |= (vertex->color[3] < 1.0f);
+
     // Immediate rendering of the primitive if the required number is reached
     if (RLSW.primitive.vertexCount == SW_PRIMITIVE_VERTEX_COUNT[RLSW.drawMode])
     {
diff --git a/src/rshapes.c b/src/rshapes.c
index 12ae6a164..def6d36b2 100644
--- a/src/rshapes.c
+++ b/src/rshapes.c
@@ -888,14 +888,13 @@ void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color co
 // Draw rectangle with rounded edges
 void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, Color color)
 {
-    // NOTE: For line thicknes <=1.0f using RL_LINES, otherwise using RL_QUADS/RL_TRIANGLES
     DrawRectangleRoundedLinesEx(rec, roundness, segments, 1.0f, color);
 }
 
 // Draw rectangle with rounded edges outline with line thickness
 void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, float thick, Color color)
 {
-    if (thick < 0) thick = 0;
+    if (thick <= 0) return;
 
     // Not a rounded rectangle
     if (roundness <= 0.0f)
@@ -966,176 +965,145 @@ void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, f
 
     const float angles[4] = { 180.0f, 270.0f, 0.0f, 90.0f };
 
-    if (thick > 1)
-    {
 #if SUPPORT_QUADS_DRAW_MODE
-        rlSetTexture(GetShapesTexture().id);
-        Rectangle shapeRect = GetShapesTextureRectangle();
+    rlSetTexture(GetShapesTexture().id);
+    Rectangle shapeRect = GetShapesTextureRectangle();
 
-        rlBegin(RL_QUADS);
+    rlBegin(RL_QUADS);
 
-            // Draw all the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
-            for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
-            {
-                float angle = angles[k];
-                const Vector2 center = centers[k];
-                for (int i = 0; i < segments; i++)
-                {
-                    rlColor4ub(color.r, color.g, color.b, color.a);
-
-                    rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
-                    rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
-
-                    rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
-                    rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
-
-                    rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-                    rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
-
-                    rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-                    rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
-
-                    angle += stepLength;
-                }
-            }
-
-            // Upper rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[0].x, point[0].y);
-            rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[8].x, point[8].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[9].x, point[9].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[1].x, point[1].y);
-
-            // Right rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[2].x, point[2].y);
-            rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[10].x, point[10].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[11].x, point[11].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[3].x, point[3].y);
-
-            // Lower rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[13].x, point[13].y);
-            rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[5].x, point[5].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[4].x, point[4].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[12].x, point[12].y);
-
-            // Left rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[15].x, point[15].y);
-            rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[7].x, point[7].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
-            rlVertex2f(point[6].x, point[6].y);
-            rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
-            rlVertex2f(point[14].x, point[14].y);
-
-        rlEnd();
-        rlSetTexture(0);
-#else
-        rlBegin(RL_TRIANGLES);
-
-            // Draw all of the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
-            for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
-            {
-                float angle = angles[k];
-                const Vector2 center = centers[k];
-
-                for (int i = 0; i < segments; i++)
-                {
-                    rlColor4ub(color.r, color.g, color.b, color.a);
-
-                    rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
-                    rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
-                    rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
-
-                    rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
-                    rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
-                    rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
-
-                    angle += stepLength;
-                }
-            }
-
-            // Upper rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlVertex2f(point[0].x, point[0].y);
-            rlVertex2f(point[8].x, point[8].y);
-            rlVertex2f(point[9].x, point[9].y);
-            rlVertex2f(point[1].x, point[1].y);
-            rlVertex2f(point[0].x, point[0].y);
-            rlVertex2f(point[9].x, point[9].y);
-
-            // Right rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlVertex2f(point[10].x, point[10].y);
-            rlVertex2f(point[11].x, point[11].y);
-            rlVertex2f(point[3].x, point[3].y);
-            rlVertex2f(point[2].x, point[2].y);
-            rlVertex2f(point[10].x, point[10].y);
-            rlVertex2f(point[3].x, point[3].y);
-
-            // Lower rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlVertex2f(point[13].x, point[13].y);
-            rlVertex2f(point[5].x, point[5].y);
-            rlVertex2f(point[4].x, point[4].y);
-            rlVertex2f(point[12].x, point[12].y);
-            rlVertex2f(point[13].x, point[13].y);
-            rlVertex2f(point[4].x, point[4].y);
-
-            // Left rectangle
-            rlColor4ub(color.r, color.g, color.b, color.a);
-            rlVertex2f(point[7].x, point[7].y);
-            rlVertex2f(point[6].x, point[6].y);
-            rlVertex2f(point[14].x, point[14].y);
-            rlVertex2f(point[15].x, point[15].y);
-            rlVertex2f(point[7].x, point[7].y);
-            rlVertex2f(point[14].x, point[14].y);
-        rlEnd();
-#endif
-    }
-    else
-    {
-        // Use LINES to draw the outline
-        rlBegin(RL_LINES);
-            // Draw all the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
-            for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
-            {
-                float angle = angles[k];
-                const Vector2 center = centers[k];
-
-                for (int i = 0; i < segments; i++)
-                {
-                    rlColor4ub(color.r, color.g, color.b, color.a);
-                    rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
-                    rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
-                    angle += stepLength;
-                }
-            }
-
-            // And now the remaining 4 lines
-            for (int i = 0; i < 8; i += 2)
+        // Draw all the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
+        for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
+        {
+            float angle = angles[k];
+            const Vector2 center = centers[k];
+            for (int i = 0; i < segments; i++)
             {
                 rlColor4ub(color.r, color.g, color.b, color.a);
-                rlVertex2f(point[i].x, point[i].y);
-                rlVertex2f(point[i + 1].x, point[i + 1].y);
+
+                rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
+                rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
+
+                rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
+                rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
+
+                rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+                rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
+
+                rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+                rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
+
+                angle += stepLength;
             }
-        rlEnd();
-    }
+        }
+
+        // Upper rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[0].x, point[0].y);
+        rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[8].x, point[8].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[9].x, point[9].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[1].x, point[1].y);
+
+        // Right rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[2].x, point[2].y);
+        rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[10].x, point[10].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[11].x, point[11].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[3].x, point[3].y);
+
+        // Lower rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[13].x, point[13].y);
+        rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[5].x, point[5].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[4].x, point[4].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[12].x, point[12].y);
+
+        // Left rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[15].x, point[15].y);
+        rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[7].x, point[7].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
+        rlVertex2f(point[6].x, point[6].y);
+        rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
+        rlVertex2f(point[14].x, point[14].y);
+
+    rlEnd();
+    rlSetTexture(0);
+#else
+    rlBegin(RL_TRIANGLES);
+
+        // Draw all of the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
+        for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
+        {
+            float angle = angles[k];
+            const Vector2 center = centers[k];
+
+            for (int i = 0; i < segments; i++)
+            {
+                rlColor4ub(color.r, color.g, color.b, color.a);
+
+                rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
+                rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
+                rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
+
+                rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
+                rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
+                rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
+
+                angle += stepLength;
+            }
+        }
+
+        // Upper rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlVertex2f(point[0].x, point[0].y);
+        rlVertex2f(point[8].x, point[8].y);
+        rlVertex2f(point[9].x, point[9].y);
+        rlVertex2f(point[1].x, point[1].y);
+        rlVertex2f(point[0].x, point[0].y);
+        rlVertex2f(point[9].x, point[9].y);
+
+        // Right rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlVertex2f(point[10].x, point[10].y);
+        rlVertex2f(point[11].x, point[11].y);
+        rlVertex2f(point[3].x, point[3].y);
+        rlVertex2f(point[2].x, point[2].y);
+        rlVertex2f(point[10].x, point[10].y);
+        rlVertex2f(point[3].x, point[3].y);
+
+        // Lower rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlVertex2f(point[13].x, point[13].y);
+        rlVertex2f(point[5].x, point[5].y);
+        rlVertex2f(point[4].x, point[4].y);
+        rlVertex2f(point[12].x, point[12].y);
+        rlVertex2f(point[13].x, point[13].y);
+        rlVertex2f(point[4].x, point[4].y);
+
+        // Left rectangle
+        rlColor4ub(color.r, color.g, color.b, color.a);
+        rlVertex2f(point[7].x, point[7].y);
+        rlVertex2f(point[6].x, point[6].y);
+        rlVertex2f(point[14].x, point[14].y);
+        rlVertex2f(point[15].x, point[15].y);
+        rlVertex2f(point[7].x, point[7].y);
+        rlVertex2f(point[14].x, point[14].y);
+    rlEnd();
+#endif
 }
 
 // Draw a polygon of n sides