예제 #1
0
void Render()
{
	PROFILE3("render");

#if CONFIG2_AUDIO
	if (g_SoundManager)
		g_SoundManager->IdleTask();
#endif
	ogl_WarnIfError();

	g_Profiler2.RecordGPUFrameStart();

	ogl_WarnIfError();

	CStr skystring = "255 0 255";
	CFG_GET_VAL("skycolor", String, skystring);
	CColor skycol;
	GUI<CColor>::ParseString(skystring.FromUTF8(), skycol);
	g_Renderer.SetClearColor(skycol.AsSColor4ub());

	// prepare before starting the renderer frame
	if (g_Game && g_Game->IsGameStarted())
		g_Game->GetView()->BeginFrame();

	if (g_Game)
		g_Renderer.SetSimulation(g_Game->GetSimulation2());

	// start new frame
	g_Renderer.BeginFrame();

	ogl_WarnIfError();

	if (g_Game && g_Game->IsGameStarted())
		g_Game->GetView()->Render();

	ogl_WarnIfError();

	g_Renderer.RenderTextOverlays();

	if (g_DoRenderGui)
		g_GUI->Draw();

	ogl_WarnIfError();

	// If we're in Atlas game view, render special overlays (e.g. editor bandbox)
	if (g_AtlasGameLoop && g_AtlasGameLoop->view)
	{
		g_AtlasGameLoop->view->DrawOverlays();
		ogl_WarnIfError();
	}

	// Text:

 	glDisable(GL_DEPTH_TEST);

	g_Console->Render();

	ogl_WarnIfError();

	if (g_DoRenderLogger)
		g_Logger->Render();

	ogl_WarnIfError();

	// Profile information

	g_ProfileViewer.RenderProfile();

	ogl_WarnIfError();

	// Draw the cursor (or set the Windows cursor, on Windows)
	if (g_DoRenderCursor)
	{
		PROFILE3_GPU("cursor");
		CStrW cursorName = g_CursorName;
		if (cursorName.empty())
		{
			cursor_draw(g_VFS, NULL, g_mouse_x, g_yres-g_mouse_y, false);
		}
		else
		{
			bool forceGL = false;
			CFG_GET_VAL("nohwcursor", Bool, forceGL);

#if CONFIG2_GLES
#warning TODO: implement cursors for GLES
#else
			// set up transform for GL cursor
			glMatrixMode(GL_PROJECTION);
			glPushMatrix();
			glLoadIdentity();
			glMatrixMode(GL_MODELVIEW);
			glPushMatrix();
			glLoadIdentity();
			CMatrix3D transform;
			transform.SetOrtho(0.f, (float)g_xres, 0.f, (float)g_yres, -1.f, 1000.f);
			glLoadMatrixf(&transform._11);
#endif

			if (cursor_draw(g_VFS, cursorName.c_str(), g_mouse_x, g_yres-g_mouse_y, forceGL) < 0)
				LOGWARNING(L"Failed to draw cursor '%ls'", cursorName.c_str());

#if CONFIG2_GLES
#warning TODO: implement cursors for GLES
#else
			// restore transform
			glMatrixMode(GL_PROJECTION);
			glPopMatrix();
			glMatrixMode(GL_MODELVIEW);
			glPopMatrix();
#endif
		}
	}

	glEnable(GL_DEPTH_TEST);

	g_Renderer.EndFrame();

	PROFILE2_ATTR("draw calls: %d", (int)g_Renderer.GetStats().m_DrawCalls);
	PROFILE2_ATTR("terrain tris: %d", (int)g_Renderer.GetStats().m_TerrainTris);
	PROFILE2_ATTR("water tris: %d", (int)g_Renderer.GetStats().m_WaterTris);
	PROFILE2_ATTR("model tris: %d", (int)g_Renderer.GetStats().m_ModelTris);
	PROFILE2_ATTR("overlay tris: %d", (int)g_Renderer.GetStats().m_OverlayTris);
	PROFILE2_ATTR("blend splats: %d", (int)g_Renderer.GetStats().m_BlendSplats);
	PROFILE2_ATTR("particles: %d", (int)g_Renderer.GetStats().m_Particles);

	ogl_WarnIfError();

	g_Profiler2.RecordGPUFrameEnd();

	ogl_WarnIfError();
}