Merge pull request #31 from xycaleth/rend2

Begin/end scene when rendering weather depth map

codemp/rd-rend2/tr_weather.cpp

@@ -109,6 +109,16 @@ namespace
  orientationr_t orientation;
  R_SetOrientationOriginAndAxis(orientation, viewOrigin, left, forward, up);
 
+ refdef_t refdef = {};
+ refdef.width = tr.weatherDepthFbo->width;
+ refdef.height = tr.weatherDepthFbo->height;
+ VectorCopy(orientation.origin, refdef.vieworg);
+ for (int i = 0; i < 3; ++i)
+ VectorCopy(orientation.axis[i], refdef.viewaxis[i]);
+
+ RE_BeginScene(&refdef);
+ RE_ClearScene();
+
  R_SetupViewParmsForOrthoRendering(
  tr.weatherDepthFbo->width,
  tr.weatherDepthFbo->height,
@@ -119,13 +129,13 @@ namespace
 
  const int firstDrawSurf = tr.refdef.numDrawSurfs;
 
- RE_ClearScene();
  R_GenerateDrawSurfs(&tr.viewParms, &tr.refdef);
  R_SortAndSubmitDrawSurfs(
  tr.refdef.drawSurfs + firstDrawSurf,
  tr.refdef.numDrawSurfs - firstDrawSurf);
  R_IssuePendingRenderCommands();
  R_InitNextFrame();
+ RE_EndScene();
  }
 
  void RB_SimulateWeather(weatherSystem_t& ws)