Graphics class: use GfxDriver API.

source/Graphics/Graphics.cpp

@@ -0,0 +1,81 @@
+
+#include "GfxDriver/OpenGL/OpenGLDrv.h"
+#include <Spectre/Graphics.h>
+#include <string>
+
+namespace sp {
+
+Graphics::Graphics(PlatformApplication *platform)
+{
+	m_width = 800;
+	m_height = 600;
+
+	m_display = new Display();
+
+	// Only have OpenGL atm.
+	m_gfxdrv = new OpenGLDrv();
+}
+
+Graphics::~Graphics()
+{
+	shutdown();
+	delete m_display;
+}
+
+bool Graphics::init()
+{
+	DisplayMode mode(m_width, m_height);
+	DisplayDescription desc(mode);
+
+	if (!m_display->create(desc)) {
+		return false;
+	}
+
+	setClearColor(0.0f, 0.0f, 0.0f);
+
+	swapBuffers();
+
+	return true;
+}
+
+void Graphics::shutdown()
+{
+	m_display->destroy();
+}
+
+std::string Graphics::getVersion() const
+{
+	return m_gfxdrv->getVendor();
+}
+
+void Graphics::setDisplayMode(Display::Mode mode)
+{
+	m_display->setVideoMode(mode);
+}
+
+void Graphics::setSize(int width, int height)
+{
+	m_display->setSize(width, height);
+}
+
+void Graphics::setViewport(int x, int y, int width, int height)
+{
+	m_gfxdrv->setViewport(x, y, width, height);
+}
+
+void Graphics::setClearColor(float r, float g, float b)
+{
+	m_gfxdrv->setClearColor(r, g, b, 1.0f);
+}
+
+void Graphics::clearBuffer()
+{
+	m_gfxdrv->clearColorBuffer();
+}
+
+void Graphics::swapBuffers()
+{
+	m_display->swapBuffers();
+}
+
+} // namespace sp