*** empty log message ***

panda/src/display/drawableRegion.I

@@ -190,6 +190,18 @@ get_clear_depth() const {
   return _clear_depth;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: DrawableRegion::disable_clears
+//       Access: Published
+//  Description: Disables both the color and depth clear.  See
+//               set_clear_color_active and set_clear_depth_active.
+////////////////////////////////////////////////////////////////////
+INLINE void DrawableRegion::
+disable_clears() {
+  set_clear_color_active(false);
+  set_clear_depth_active(false);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: DrawableRegion::is_any_clear_active
 //       Access: Published

panda/src/display/drawableRegion.h

@@ -55,6 +55,8 @@ PUBLISHED:
   INLINE void set_clear_depth(float depth);
   INLINE float get_clear_depth() const;
 
+  INLINE void disable_clears();
+
   INLINE bool is_any_clear_active() const;
 
 public:

panda/src/dxgsg8/dxGraphicsStateGuardian8.cxx

@@ -232,8 +232,10 @@ apply_texture(int i, TextureContext *tc) {
   _d3d_device->SetTextureStageState(i, D3DTSS_MAGFILTER, new_mag_filter);
 
   // map Panda composite min+mip filter types to d3d's separate min & mip filter types
-  D3DTEXTUREFILTERTYPE new_min_filter = get_d3d_min_type(tex->get_minfilter());
-  D3DTEXTUREFILTERTYPE new_mip_filter = get_d3d_mip_type(tex->get_minfilter());
+  D3DTEXTUREFILTERTYPE new_min_filter = get_d3d_min_type(tex->get_minfilter(),
+                                                         tex->get_format());
+  D3DTEXTUREFILTERTYPE new_mip_filter = get_d3d_mip_type(tex->get_minfilter(),
+                                                         tex->get_format());
 
   if (!tex->might_have_ram_image()) {
     // If the texture is completely dynamic, don't try to issue
@@ -3594,7 +3596,8 @@ copy_pres_reset(DXScreenData *screen) {
 //  Description:
 ////////////////////////////////////////////////////////////////////
 D3DTEXTUREFILTERTYPE DXGraphicsStateGuardian8::
-get_d3d_min_type(Texture::FilterType filter_type) {
+get_d3d_min_type(Texture::FilterType filter_type,
+                 Texture::Format format) {
   switch (filter_type) {
   case Texture::FT_nearest:
     return D3DTEXF_POINT;
@@ -3613,6 +3616,10 @@ get_d3d_min_type(Texture::FilterType filter_type) {
 
   case Texture::FT_linear_mipmap_linear:
     return D3DTEXF_LINEAR;
+
+  case Texture::FT_shadow:
+  case Texture::FT_default:
+    return D3DTEXF_LINEAR;
   }
 
   dxgsg8_cat.error()
@@ -3626,7 +3633,8 @@ get_d3d_min_type(Texture::FilterType filter_type) {
 //  Description:
 ////////////////////////////////////////////////////////////////////
 D3DTEXTUREFILTERTYPE DXGraphicsStateGuardian8::
-get_d3d_mip_type(Texture::FilterType filter_type) {
+get_d3d_mip_type(Texture::FilterType filter_type,
+                 Texture::Format format) {
   switch (filter_type) {
   case Texture::FT_nearest:
     return D3DTEXF_NONE;
@@ -3645,6 +3653,10 @@ get_d3d_mip_type(Texture::FilterType filter_type) {
 
   case Texture::FT_linear_mipmap_linear:
     return D3DTEXF_LINEAR;
+
+  case Texture::FT_shadow:
+  case Texture::FT_default:
+    return D3DTEXF_NONE;
   }
 
   dxgsg8_cat.error()

panda/src/dxgsg8/dxGraphicsStateGuardian8.h

@@ -166,8 +166,10 @@ protected:
   bool release_swap_chain (DXScreenData *new_context);
   void copy_pres_reset(DXScreenData *new_context);
 
-  static D3DTEXTUREFILTERTYPE get_d3d_min_type(Texture::FilterType filter_type);
-  static D3DTEXTUREFILTERTYPE get_d3d_mip_type(Texture::FilterType filter_type);
+  static D3DTEXTUREFILTERTYPE get_d3d_min_type(Texture::FilterType filter_type,
+                                               Texture::Format format);
+  static D3DTEXTUREFILTERTYPE get_d3d_mip_type(Texture::FilterType filter_type,
+                                               Texture::Format format);
   static D3DTEXTUREOP get_texture_operation(TextureStage::CombineMode mode, int scale);
   static DWORD get_texture_argument(TextureStage::CombineSource source,
                                     TextureStage::CombineOperand operand);

panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx

@@ -296,8 +296,10 @@ apply_texture(int i, TextureContext *tc) {
   set_sampler_state(i, D3DSAMP_MAGFILTER, new_mag_filter);
 
   // map Panda composite min+mip filter types to d3d's separate min & mip filter types
-  D3DTEXTUREFILTERTYPE new_min_filter = get_d3d_min_type(tex->get_minfilter());
-  D3DTEXTUREFILTERTYPE new_mip_filter = get_d3d_mip_type(tex->get_minfilter());
+  D3DTEXTUREFILTERTYPE new_min_filter = get_d3d_min_type(tex->get_minfilter(),
+                                                         tex->get_format());
+  D3DTEXTUREFILTERTYPE new_mip_filter = get_d3d_mip_type(tex->get_minfilter(),
+                                                         tex->get_format());
 
   if (!tex->might_have_ram_image()) {
     // If the texture is completely dynamic, don't try to issue
@@ -4663,7 +4665,8 @@ copy_pres_reset(DXScreenData *screen) {
 //  Description:
 ////////////////////////////////////////////////////////////////////
 D3DTEXTUREFILTERTYPE DXGraphicsStateGuardian9::
-get_d3d_min_type(Texture::FilterType filter_type) {
+get_d3d_min_type(Texture::FilterType filter_type,
+                 Texture::Format format) {
   switch (filter_type) {
   case Texture::FT_nearest:
     return D3DTEXF_POINT;
@@ -4682,6 +4685,10 @@ get_d3d_min_type(Texture::FilterType filter_type) {
 
   case Texture::FT_linear_mipmap_linear:
     return D3DTEXF_LINEAR;
+    
+  case Texture::FT_shadow:
+  case Texture::FT_default:
+    return D3DTEXF_LINEAR;
   }
 
   dxgsg9_cat.error()
@@ -4695,7 +4702,8 @@ get_d3d_min_type(Texture::FilterType filter_type) {
 //  Description:
 ////////////////////////////////////////////////////////////////////
 D3DTEXTUREFILTERTYPE DXGraphicsStateGuardian9::
-get_d3d_mip_type(Texture::FilterType filter_type) {
+get_d3d_mip_type(Texture::FilterType filter_type,
+                 Texture::Format format) {
   switch (filter_type) {
   case Texture::FT_nearest:
     return D3DTEXF_NONE;
@@ -4714,6 +4722,10 @@ get_d3d_mip_type(Texture::FilterType filter_type) {
 
   case Texture::FT_linear_mipmap_linear:
     return D3DTEXF_LINEAR;
+
+  case Texture::FT_shadow:
+  case Texture::FT_default:
+    return D3DTEXF_LINEAR;
   }
 
   dxgsg9_cat.error()

panda/src/dxgsg9/dxGraphicsStateGuardian9.h

@@ -217,8 +217,10 @@ protected:
   bool release_swap_chain (DXScreenData *new_context);
   void copy_pres_reset(DXScreenData *new_context);
 
-  static D3DTEXTUREFILTERTYPE get_d3d_min_type(Texture::FilterType filter_type);
-  static D3DTEXTUREFILTERTYPE get_d3d_mip_type(Texture::FilterType filter_type);
+  static D3DTEXTUREFILTERTYPE get_d3d_min_type(Texture::FilterType filter_type,
+                                               Texture::Format format);
+  static D3DTEXTUREFILTERTYPE get_d3d_mip_type(Texture::FilterType filter_type,
+                                               Texture::Format format);
   static D3DTEXTUREOP get_texture_operation(TextureStage::CombineMode mode, int scale);
   DWORD get_texture_argument(TextureStage::CombineSource source,
            TextureStage::CombineOperand operand) const;

panda/src/egg2pg/eggLoader.cxx

@@ -2171,7 +2171,6 @@ make_vertex_data(const EggRenderState *render_state,
         PT(VertexTransform) vt = character_maker->egg_to_transform(primitive_home);
         nassertr(vt != (VertexTransform *)NULL, vertex_data);
         blend.add_transform(vt, 1.0f);
-
       } else {
         // If the vertex does have an explicit membership, ignore its
         // parentage and assign it where it wants to be.

panda/src/glstuff/glGraphicsBuffer_src.cxx

@@ -451,8 +451,10 @@ close_buffer() {
   _rb_size_y = 0;
   
   // Delete the FBO itself.
-  nassertv(_fbo != 0);
-  glgsg->_glDeleteFramebuffers(1, &_fbo);
+  if (_fbo != 0) {
+    glgsg->_glDeleteFramebuffers(1, &_fbo);
+    _fbo = 0;
+  }
   
   // Release the Gsg
   _gsg.clear();

panda/src/glstuff/glGraphicsStateGuardian_src.cxx

@@ -4493,7 +4493,8 @@ get_panda_wrap_mode(GLenum wm) {
 //               to GL's.
 ////////////////////////////////////////////////////////////////////
 GLenum CLP(GraphicsStateGuardian)::
-get_texture_filter_type(Texture::FilterType ft, bool ignore_mipmaps) {
+get_texture_filter_type(Texture::FilterType ft, Texture::Format fmt,
+                        bool ignore_mipmaps) {
   if (CLP(ignore_filters)) {
     return GL_NEAREST;
 
@@ -4509,6 +4510,13 @@ get_texture_filter_type(Texture::FilterType ft, bool ignore_mipmaps) {
       return GL_LINEAR;
     case Texture::FT_shadow:
       return GL_LINEAR;
+    case Texture::FT_default:
+      if ((fmt == Texture::F_depth_component)||
+          (fmt == Texture::F_stencil_index)) {
+        return GL_NEAREST;
+      } else {
+        return GL_LINEAR;
+      }
     case Texture::FT_invalid:
       break;
     }
@@ -4529,6 +4537,13 @@ get_texture_filter_type(Texture::FilterType ft, bool ignore_mipmaps) {
       return GL_LINEAR_MIPMAP_LINEAR;
     case Texture::FT_shadow:
       return GL_LINEAR;
+    case Texture::FT_default:
+      if ((fmt == Texture::F_depth_component)||
+          (fmt == Texture::F_stencil_index)) {
+        return GL_NEAREST;
+      } else {
+        return GL_LINEAR;
+      }
     case Texture::FT_invalid:
       break;
     }
@@ -6243,9 +6258,9 @@ specify_texture(Texture *tex) {
   }
 
   GLP(TexParameteri)(target, GL_TEXTURE_MIN_FILTER,
-                     get_texture_filter_type(minfilter, !uses_mipmaps));
+                     get_texture_filter_type(minfilter, tex->get_format(), !uses_mipmaps));
   GLP(TexParameteri)(target, GL_TEXTURE_MAG_FILTER,
-                     get_texture_filter_type(magfilter, true));
+                     get_texture_filter_type(magfilter, tex->get_format(), true));
 
   if (tex->get_format() == Texture::F_depth_component) {
     GLP(TexParameteri)(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_INTENSITY);

panda/src/glstuff/glGraphicsStateGuardian_src.h

@@ -249,7 +249,8 @@ protected:
   GLenum get_texture_target(Texture::TextureType texture_type) const;
   GLenum get_texture_wrap_mode(Texture::WrapMode wm) const;
   static Texture::WrapMode get_panda_wrap_mode(GLenum wm);
-  static GLenum get_texture_filter_type(Texture::FilterType ft, bool ignore_mipmaps);
+  static GLenum get_texture_filter_type(Texture::FilterType ft, 
+                             Texture::Format fmt, bool ignore_mipmaps);
   static Texture::FilterType get_panda_filter_type(GLenum ft);
   static GLenum get_component_type(Texture::ComponentType component_type);
   GLint get_external_image_format(Texture *tex) const;

panda/src/gobj/texture.cxx

@@ -55,8 +55,8 @@ Texture(const string &name) :
 {
   _primary_file_num_channels = 0;
   _alpha_file_channel = 0;
-  _magfilter = FT_linear;
-  _minfilter = FT_linear;
+  _magfilter = FT_default;
+  _minfilter = FT_default;
   _wrap_u = WM_repeat;
   _wrap_v = WM_repeat;
   _wrap_w = WM_repeat;
@@ -1639,6 +1639,8 @@ string_filter_type(const string &string) {
     return FT_linear_mipmap_linear;
   } else if (cmp_nocase_uh(string, "shadow") == 0) {
     return FT_shadow;
+  } else if (cmp_nocase_uh(string, "default") == 0) {
+    return FT_default;
   } else {
     return FT_invalid;
   }
@@ -3394,6 +3396,9 @@ operator << (ostream &out, Texture::FilterType ft) {
   case Texture::FT_shadow:
     return out << "shadow";
 
+  case Texture::FT_default:
+    return out << "default";
+
   case Texture::FT_invalid:
     return out << "invalid";
   }

panda/src/gobj/texture.h

@@ -130,6 +130,10 @@ PUBLISHED:
 
     // The OpenGL ARB_shadow extension can be thought of as a kind of filtering.
     FT_shadow,
+    
+    // Default is usually linear, but it depends on format.
+    // This was added at the end of the list to avoid bumping TXO version #.
+    FT_default,
 
     // Returned by string_filter_type() for an invalid match.
     FT_invalid

panda/src/pgraph/portalNode.h

@@ -28,10 +28,10 @@
 #include "pvector.h"
 
 /*
-#ifndef CPPPARSER
-#include "../collide/collisionSolid.h"
-#include "../collide/collisionNode.h"
-#endif
+//#ifndef CPPPARSER
+//#include "../collide/collisionSolid.h"
+//#include "../collide/collisionNode.h"
+//#endif
 */
 ////////////////////////////////////////////////////////////////////
 //       Class : PortalNode