GLContext: remove setSize() and set glViewport() in Display::onReshape()

include/Spectre/Display/GLContext.h

@@ -38,9 +38,6 @@ public :
 	// This is usually refered to as enabling/disabling vertical synchronization.
 	virtual bool setSwapInterval(int interval) = 0;
 
-	// Set the size of the pixel buffer.
-	virtual void setSize(unsigned int width, unsigned int height) = 0;
-
 	// Swap front with back buffer and vice versa.
 	virtual void swapBuffers() = 0;
 };

source/Display/Display.cpp

@@ -5,6 +5,8 @@
 #include <Spectre/Graphics/Image.h>
 #include <Platform/PlatformDisplay.h>
 
+#include <Graphics/GL/gl.h>
+
 namespace sp {
 
 #define CAPTION_DEFAULT "Spectre"
@@ -182,8 +184,12 @@ void Display::swapBuffers()
 
 void Display::onReshape(int width, int height)
 {
-	// Resize context if the windows resizes.
+	// TODO: This should even not be here.
-	m_context->setSize(width, height);
+	// Generic Display should not have any GL calls.
+	// But it's better to have it here then in the platform specific GLContext
+	if (activate(true)) {
+		glViewport(0, 0, width, height);
+	}
 }
 
 } // namespace sp

source/Platform/Unix/GLXContext.cpp

@@ -189,19 +189,6 @@ bool GLXContext::setSwapInterval(int interval)
 	return false;
 }
 
-void GLXContext::setSize(unsigned int width, unsigned int height)
-{
-	// TODO: Not GLX specific! move to generic GLContext class.
-	if (activate()) {
-		glViewport(0, 0, width, height);
-	}
-}
-
-void GLXContext::setSize(const Vector2u size)
-{
-	setSize(size.x, size.y);
-}
-
 void GLXContext::swapBuffers()
 {
 	glXSwapBuffers(Xlib::getDisplay(), m_win);

source/Platform/Unix/GLXContext.h

@@ -28,10 +28,6 @@ public :
 
 	bool setSwapInterval(int interval);
 
-	void setSize(unsigned int width, unsigned int height);
-
-	void setSize(const Vector2u size);
-
 	void swapBuffers();
 
 private :

source/Platform/Win32/Win32GLContext.cpp

@@ -149,13 +149,6 @@ bool Win32GLContext::setSwapInterval(int interval)
 	return wglSwapIntervalEXT(interval);
 }
 
-void Win32GLContext::setSize(unsigned int width, unsigned int height)
-{
-	if (activate()) {
-		glViewport(0, 0, width, height);
-	}
-}
-
 void Win32GLContext::swapBuffers()
 {
 	if (m_deviceContext) {

source/Platform/Win32/Win32GLContext.h

@@ -28,10 +28,6 @@ public :
 
 	bool setSwapInterval(int interval);
 
-	void setSize(unsigned int width, unsigned int height);
-
-	void setSize(const Vector2u size);
-
 	void swapBuffers();
 
 private :