Hud mode for light

Author: I-AmDead

ogsr_engine/Layers/xrRenderPC_R4/r4_rendertarget_accum_point.cpp

@@ -13,6 +13,21 @@ void CRenderTarget::accum_point(light* L)
         shader_msaa = s_accum_point_msaa;
     }
 
+    Fmatrix Pold = Fidentity;
+    Fmatrix FTold = Fidentity;
+
+    if (L->flags.bHudMode)
+    {
+        extern ENGINE_API float psHUD_FOV;
+        Pold = Device.mProject;
+        FTold = Device.mFullTransform;
+        Device.mProject.build_projection(deg2rad(psHUD_FOV <= 1.f ? psHUD_FOV * Device.fFOV : psHUD_FOV), Device.fASPECT, HUD_VIEWPORT_NEAR,
+                                         g_pGamePersistent->Environment().CurrentEnv->far_plane);
+        Device.mFullTransform.mul(Device.mProject, Device.mView);
+        RCache.set_xform_project(Device.mProject);
+        RImplementation.rmNear();
+    } 
+
     // Common
     Fvector L_pos;
     float L_spec;
@@ -202,4 +217,13 @@ void CRenderTarget::accum_point(light* L)
     increment_light_marker();
 
     u_DBT_disable();
+
+    if (L->flags.bHudMode)
+    {
+        RImplementation.rmNormal();
+        // Restore projection
+        Device.mProject = Pold;
+        Device.mFullTransform = FTold;
+        RCache.set_xform_project(Device.mProject);
+    }
 }