Improve drawRescaledImage in renderers.

1 files changed, 9 insertions, 50 deletions

diff --git a/src/render/safeopenglgraphics.cpp b/src/render/safeopenglgraphics.cpp
index 614c4158c..f92455e58 100644
--- a/src/render/safeopenglgraphics.cpp
+++ b/src/render/safeopenglgraphics.cpp
@@ -221,70 +221,29 @@ void SafeOpenGLGraphics::completeCache()
 {
 }
 
-bool SafeOpenGLGraphics::drawRescaledImage(const Image *const image, int srcX,
-                                           int srcY, int dstX, int dstY,
-                                           const int width, const int height,
+bool SafeOpenGLGraphics::drawRescaledImage(const Image *const image,
+                                           int dstX, int dstY,
                                            const int desiredWidth,
-                                           const int desiredHeight,
-                                           const bool useColor)
-{
-    return drawRescaledImage(image, srcX, srcY,
-                             dstX, dstY,
-                             width, height,
-                             desiredWidth, desiredHeight,
-                             useColor, true);
-}
-
-bool SafeOpenGLGraphics::drawRescaledImage(const Image *const image, int srcX,
-                                           int srcY, int dstX, int dstY,
-                                           const int width, const int height,
-                                           const int desiredWidth,
-                                           const int desiredHeight,
-                                           const bool useColor,
-                                           bool smooth)
+                                           const int desiredHeight)
 {
     FUNC_BLOCK("Graphics::drawRescaledImage", 1)
     if (!image)
         return false;
 
+    const SDL_Rect &imageRect = image->mBounds;
+
     // Just draw the image normally when no resizing is necessary,
-    if (width == desiredWidth && height == desiredHeight)
+    if (imageRect.w == desiredWidth && imageRect.h == desiredHeight)
         return drawImage2(image, dstX, dstY);
 
-    // When the desired image is smaller than the current one,
-    // disable smooth effect.
-    if (width > desiredWidth && height > desiredHeight)
-        smooth = false;
-
-    srcX += image->mBounds.x;
-    srcY += image->mBounds.y;
-
-    if (!useColor)
-        setColorAlpha(image->mAlpha);
-
+    setColorAlpha(image->mAlpha);
     bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-
     setTexturingAndBlending(true);
 
     // Draw a textured quad.
     glBegin(GL_QUADS);
-    drawRescaledQuad(image, srcX, srcY, dstX, dstY, width, height,
-                     desiredWidth, desiredHeight);
-
-    if (smooth)  // A basic smooth effect...
-    {
-        setColorAlpha(0.2F);
-        drawRescaledQuad(image, srcX, srcY, dstX - 1, dstY - 1, width, height,
-                        desiredWidth + 1, desiredHeight + 1);
-        drawRescaledQuad(image, srcX, srcY, dstX + 1, dstY + 1, width, height,
-                        desiredWidth - 1, desiredHeight - 1);
-
-        drawRescaledQuad(image, srcX, srcY, dstX + 1, dstY, width, height,
-                        desiredWidth - 1, desiredHeight);
-        drawRescaledQuad(image, srcX, srcY, dstX, dstY + 1, width, height,
-                        desiredWidth, desiredHeight - 1);
-    }
-
+    drawRescaledQuad(image, imageRect.x, imageRect.y, dstX, dstY,
+        imageRect.w, imageRect.h, desiredWidth, desiredHeight);
     glEnd();
 
     return true;