gsg::set_texture_quality_override

panda/src/display/graphicsStateGuardian.I

@@ -661,6 +661,38 @@ get_coordinate_system() const {
   return _coordinate_system;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: GraphicsStateGuardian::set_texture_quality_override
+//       Access: Published
+//  Description: Specifies the global quality_level to be imposed for
+//               all Textures rendered by this GSG.  This overrides
+//               the value set on individual textures via
+//               Texture::set_quality_level().  Set this to
+//               Texture::QL_default in order to allow the individual
+//               texture quality levels to be respected.
+//
+//               This is mainly useful for the tinydisplay software
+//               renderer.  See Texture::set_quality_level().
+////////////////////////////////////////////////////////////////////
+INLINE void GraphicsStateGuardian::
+set_texture_quality_override(Texture::QualityLevel quality_level) {
+  _texture_quality_override = quality_level;
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: GraphicsStateGuardian::get_texture_quality_override
+//       Access: Published
+//  Description: Returns the global quality_level override specified
+//               by set_texture_quality_override.
+//
+//               This is mainly useful for the tinydisplay software
+//               renderer.  See Texture::set_quality_level().
+////////////////////////////////////////////////////////////////////
+INLINE Texture::QualityLevel GraphicsStateGuardian::
+get_texture_quality_override() const {
+  return _texture_quality_override;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: GraphicsStateGuardian::reset_if_new
 //       Access: Public

panda/src/display/graphicsStateGuardian.cxx

@@ -215,6 +215,7 @@ GraphicsStateGuardian(CoordinateSystem internal_coordinate_system,
   _shader_model = SM_00;
   
   _gamma = 1.0f;
+  _texture_quality_override = Texture::QL_default;
 }
 
 ////////////////////////////////////////////////////////////////////

panda/src/display/graphicsStateGuardian.h

@@ -158,6 +158,9 @@ PUBLISHED:
   virtual bool set_gamma(float gamma);
   float get_gamma(float gamma);
   virtual void restore_gamma();
+
+  INLINE void set_texture_quality_override(Texture::QualityLevel quality_level);
+  INLINE Texture::QualityLevel get_texture_quality_override() const;
   
 public:
   bool set_scene(SceneSetup *scene_setup);
@@ -418,6 +421,7 @@ protected:
   Shader::ShaderCaps _shader_caps;
 
   float _gamma;
+  Texture::QualityLevel _texture_quality_override;
   
 public:
   // Statistics

panda/src/tinydisplay/tinyGraphicsStateGuardian.cxx

@@ -1633,9 +1633,12 @@ do_issue_texture() {
     _texturing_state = 1;    // textured (not perspective correct)
   }
 
-  Texture::QualityLevel quality_level = texture->get_quality_level();
+  Texture::QualityLevel quality_level = _texture_quality_override;
   if (quality_level == Texture::QL_default) {
-    quality_level = texture_quality_level;
+    quality_level = texture->get_quality_level();
+    if (quality_level == Texture::QL_default) {
+      quality_level = texture_quality_level;
+    }
   }
 
   if (quality_level == Texture::QL_best) {