Remove useless bool return value from renderers.

1 files changed, 15 insertions, 21 deletions

diff --git a/src/render/normalopenglgraphics.cpp b/src/render/normalopenglgraphics.cpp
index 57f1d58cb..bbe6c8851 100644
--- a/src/render/normalopenglgraphics.cpp
+++ b/src/render/normalopenglgraphics.cpp
@@ -330,19 +330,18 @@ static inline void drawRescaledQuad(const Image *const image,
     }
 }
 
-bool NormalOpenGLGraphics::drawImage(const Image *const image,
+void NormalOpenGLGraphics::drawImage(const Image *const image,
                                      int dstX, int dstY)
 {
-    return drawImageInline(image, dstX, dstY);
+    drawImageInline(image, dstX, dstY);
 }
 
-bool NormalOpenGLGraphics::drawImageInline(const Image *const image,
+void NormalOpenGLGraphics::drawImageInline(const Image *const image,
                                            int dstX, int dstY)
 {
     FUNC_BLOCK("Graphics::drawImage", 1)
     if (!image)
-        return false;
-
+        return;
 
     setColorAlpha(image->mAlpha);
 #ifdef DEBUG_BIND_TEXTURE
@@ -354,14 +353,12 @@ bool NormalOpenGLGraphics::drawImageInline(const Image *const image,
     const SDL_Rect &imageRect = image->mBounds;
     drawQuad(image, imageRect.x, imageRect.y,
         dstX, dstY, imageRect.w, imageRect.h);
-
-    return true;
 }
 
-bool NormalOpenGLGraphics::copyImage(const Image *const image,
+void NormalOpenGLGraphics::copyImage(const Image *const image,
                                      int dstX, int dstY)
 {
-    return drawImageInline(image, dstX, dstY);
+    drawImageInline(image, dstX, dstY);
 }
 
 void NormalOpenGLGraphics::testDraw()
@@ -594,20 +591,23 @@ void NormalOpenGLGraphics::completeCache()
     mVpCached = 0;
 }
 
-bool NormalOpenGLGraphics::drawRescaledImage(const Image *const image,
+void NormalOpenGLGraphics::drawRescaledImage(const Image *const image,
                                              int dstX, int dstY,
                                              const int desiredWidth,
                                              const int desiredHeight)
 {
     FUNC_BLOCK("Graphics::drawRescaledImage", 1)
     if (!image)
-        return false;
+        return;
 
     const SDL_Rect &imageRect = image->mBounds;
 
     // Just draw the image normally when no resizing is necessary,
     if (imageRect.w == desiredWidth && imageRect.h == desiredHeight)
-        return drawImageInline(image, dstX, dstY);
+    {
+        drawImageInline(image, dstX, dstY);
+        return;
+    }
 
     setColorAlpha(image->mAlpha);
 #ifdef DEBUG_BIND_TEXTURE
@@ -619,8 +619,6 @@ bool NormalOpenGLGraphics::drawRescaledImage(const Image *const image,
     // Draw a textured quad.
     drawRescaledQuad(image, imageRect.x, imageRect.y, dstX, dstY,
         imageRect.w, imageRect.h, desiredWidth, desiredHeight);
-
-    return true;
 }
 
 void NormalOpenGLGraphics::drawPattern(const Image *const image,
@@ -1318,7 +1316,7 @@ SDL_Surface* NormalOpenGLGraphics::getScreenshot()
     return screenshot;
 }
 
-bool NormalOpenGLGraphics::pushClipArea(const Rect &area)
+void NormalOpenGLGraphics::pushClipArea(const Rect &area)
 {
     int transX = 0;
     int transY = 0;
@@ -1330,7 +1328,7 @@ bool NormalOpenGLGraphics::pushClipArea(const Rect &area)
         transY = -clipArea.yOffset;
     }
 
-    const bool result = Graphics::pushClipArea(area);
+    Graphics::pushClipArea(area);
 
     const ClipRect &clipArea = mClipStack.top();
     transX += clipArea.xOffset;
@@ -1345,8 +1343,6 @@ bool NormalOpenGLGraphics::pushClipArea(const Rect &area)
         (mRect.h - clipArea.y - clipArea.height) * mScale,
         clipArea.width * mScale,
         clipArea.height * mScale);
-
-    return result;
 }
 
 void NormalOpenGLGraphics::popClipArea()
@@ -1484,7 +1480,7 @@ void NormalOpenGLGraphics::drawRectangle(const Rect& rect,
     BLOCK_END("Graphics::drawRectangle")
 }
 
-bool NormalOpenGLGraphics::drawNet(const int x1, const int y1,
+void NormalOpenGLGraphics::drawNet(const int x1, const int y1,
                                    const int x2, const int y2,
                                    const int width, const int height)
 {
@@ -1533,8 +1529,6 @@ bool NormalOpenGLGraphics::drawNet(const int x1, const int y1,
 
     if (vp > 0)
         drawLineArrayf(vp);
-
-    return true;
 }
 
 void NormalOpenGLGraphics::bindTexture(const GLenum target,