Some cleanups in OpenGL code

* Removed empty and unused function `setTargetPlane`
* Removed duplicated enabling of `GL_VERTEX_ARRAY`
* Removed strange smoothing code from `drawRescaledImage`

Reviewed-by: Erik Schilling

1 files changed, 0 insertions, 37 deletions

diff --git a/src/openglgraphics.cpp b/src/openglgraphics.cpp
index 6148b367..66d0d0fc 100644
--- a/src/openglgraphics.cpp
+++ b/src/openglgraphics.cpp
@@ -290,19 +290,6 @@ bool OpenGLGraphics::drawRescaledImage(Image *image, int srcX, int srcY,
                                        int desiredWidth, int desiredHeight,
                                        bool useColor)
 {
-    return drawRescaledImage(image, srcX, srcY,
-                             dstX, dstY,
-                             width, height,
-                             desiredWidth, desiredHeight,
-                             useColor, true);
-}
-
-bool OpenGLGraphics::drawRescaledImage(Image *image, int srcX, int srcY,
-                                       int dstX, int dstY,
-                                       int width, int height,
-                                       int desiredWidth, int desiredHeight,
-                                       bool useColor, bool smooth)
-{
     if (!image)
         return false;
 
@@ -313,11 +300,6 @@ bool OpenGLGraphics::drawRescaledImage(Image *image, int srcX, int srcY,
                          width, height, useColor);
     }
 
-    // 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;
 
@@ -332,20 +314,6 @@ bool OpenGLGraphics::drawRescaledImage(Image *image, int srcX, int srcY,
     drawRescaledQuad(image, srcX, srcY, dstX, dstY, width, height,
                      desiredWidth, desiredHeight);
 
-    if (smooth) // A basic smooth effect...
-    {
-        glColor4f(1.0f, 1.0f, 1.0f, 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);
-    }
-
     if (!useColor)
     {
         glColor4ub(static_cast<GLubyte>(mColor.r),
@@ -652,7 +620,6 @@ void OpenGLGraphics::_beginDraw()
     glLoadIdentity();
 
     glEnable(GL_SCISSOR_TEST);
-    glEnableClientState(GL_VERTEX_ARRAY);
 
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
@@ -791,10 +758,6 @@ void OpenGLGraphics::fillRectangle(const gcn::Rectangle& rect)
     drawRectangle(rect, true);
 }
 
-void OpenGLGraphics::setTargetPlane(int width, int height)
-{
-}
-
 void OpenGLGraphics::setTexturingAndBlending(bool enable)
 {
     if (enable)