Remove mjrContext from FilamentContext.

Setting values in the mjrContext is only useful for the classic
renderer.

PiperOrigin-RevId: 890345656
Change-Id: Ie3d34dc260d13f74b569dcf575e88dde894d652b

src/experimental/filament/filament/filament_context.cc

@@ -50,8 +50,8 @@
 namespace mujoco {
 
 FilamentContext::FilamentContext(const mjrFilamentConfig* config,
-                                 const mjModel* model, mjrContext* con)
+                                 const mjModel* model)
-    : config_(*config), context_(con), model_(model) {
+    : config_(*config), model_(model) {
   FilamentPlatformSetup setup = CreateFilamentPlatform(config_);
   platform_ = std::move(setup.platform);
 
@@ -87,27 +87,6 @@ FilamentContext::FilamentContext(const mjrFilamentConfig* config,
                                 filament::math::float4(0, 0, 0, 1));
   renderer_->setClearOptions(opts);
 
-  // Copy parameters from model to context.
-  context_->shadowClip = model_->stat.extent * model_->vis.map.shadowclip;
-  context_->shadowScale = model_->vis.map.shadowscale;
-  context_->offWidth = model_->vis.global.offwidth;
-  context_->offHeight = model_->vis.global.offheight;
-  context_->offSamples = model_->vis.quality.offsamples;
-  context_->fogStart =
-      (float)(model_->stat.extent * model_->vis.map.fogstart);
-  context_->fogEnd = (float)(model_->stat.extent * model_->vis.map.fogend);
-  context_->fogRGBA[0] = model_->vis.rgba.fog[0];
-  context_->fogRGBA[1] = model_->vis.rgba.fog[1];
-  context_->fogRGBA[2] = model_->vis.rgba.fog[2];
-  context_->fogRGBA[3] = model_->vis.rgba.fog[3];
-  context_->lineWidth = model_->vis.global.linewidth;
-  context_->shadowSize = model_->vis.quality.shadowsize;
-  context_->readPixelFormat = 0x1907;  // 0x1907 = GL_RGB;
-  context_->ntexture = model_->ntex;
-  for (int i = 0; i < model_->ntex; ++i) {
-    context_->textureType[i] = model_->tex_type[i];
-  }
-
   scene_view_ = std::make_unique<SceneView>(engine_, object_manager_.get());
   gui_view_ = std::make_unique<GuiView>(engine_, object_manager_.get());
 }

src/experimental/filament/filament/filament_context.h

@@ -35,8 +35,7 @@ namespace mujoco {
 // Manages the filament renderer that is exposed via the mjr functions.
 class FilamentContext {
  public:
-  FilamentContext(const mjrFilamentConfig* config, const mjModel* model,
+  FilamentContext(const mjrFilamentConfig* config, const mjModel* model);
-                  mjrContext* con);
   ~FilamentContext();
 
   void Render(const mjrRect& viewport, const mjvScene* scene);
@@ -71,7 +70,6 @@ class FilamentContext {
   void DestroyRenderTargets();
 
   mjrFilamentConfig config_;
-  mjrContext* context_ = nullptr;
   const mjModel* model_ = nullptr;
 
   filament::Engine* engine_ = nullptr;

src/experimental/filament/render_context_filament.cc

@@ -49,7 +49,7 @@ void mjrf_makeFilamentContext(const mjModel* m, mjrContext* con,
   if (g_filament_context != nullptr) {
     mju_error("Context already exists!");
   }
-  g_filament_context = new mujoco::FilamentContext(config, m, con);
+  g_filament_context = new mujoco::FilamentContext(config, m);
 }
 
 void mjrf_defaultContext(mjrContext* con) {