directx update_texture()

panda/src/dxgsg8/dxGraphicsStateGuardian8.cxx

@@ -160,13 +160,6 @@ prepare_texture(Texture *tex) {
     return NULL;
   }
 
-  if (!upload_texture(dtc)) {
-    dxgsg8_cat.error()
-      << "Unable to create texture " << *tex << endl;
-    delete dtc;
-    return NULL;
-  }
-
   return dtc;
 }
 
@@ -184,25 +177,17 @@ apply_texture(int i, TextureContext *tc) {
     _d3d_device->SetTextureStageState(i, D3DTSS_COLOROP, D3DTOP_DISABLE);
     return;
   }
+  if (!update_texture(tc, false)) {
+    // Couldn't get the texture image or something.
+    _d3d_device->SetTextureStageState(i, D3DTSS_COLOROP, D3DTOP_DISABLE);
+    return;
+  }
 
   tc->set_active(true);
 
   DXTextureContext8 *dtc = DCAST(DXTextureContext8, tc);
   Texture *tex = tc->get_texture();
 
-  // If the texture image has changed, or if its use of mipmaps has
-  // changed, we need to re-create the image.
-
-  if (dtc->was_modified()) {
-    if (!upload_texture(dtc)) {
-      // Oops, we can't re-create the texture for some reason.
-      dxgsg8_cat.error()
-        << "Unable to re-create texture " << *tex << endl;
-        _d3d_device->SetTextureStageState(i, D3DTSS_COLOROP, D3DTOP_DISABLE);
-      return;
-    }
-  }
-
   Texture::WrapMode wrap_u, wrap_v, wrap_w;
   wrap_u = tex->get_wrap_u();
   wrap_v = tex->get_wrap_v();
@@ -259,6 +244,43 @@ apply_texture(int i, TextureContext *tc) {
   _d3d_device->SetTexture(i, dtc->get_d3d_texture());
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: DXGraphicsStateGuardian8::update_texture
+//       Access: Public, Virtual
+//  Description: Ensures that the current Texture data is refreshed
+//               onto the GSG.  This means updating the texture
+//               properties and/or re-uploading the texture image, if
+//               necessary.  This should only be called within the
+//               draw thread.
+//
+//               If force is true, this function will not return until
+//               the texture has been fully uploaded.  If force is
+//               false, the function may choose to upload a simple
+//               version of the texture instead, if the texture is not
+//               fully resident (and if get_incomplete_render() is
+//               true).
+////////////////////////////////////////////////////////////////////
+bool DXGraphicsStateGuardian8::
+update_texture(TextureContext *tc, bool force) {
+  DXTextureContext8 *dtc = DCAST(DXTextureContext8, tc);
+
+  // If the texture image has changed, or if its use of mipmaps has
+  // changed, we need to re-create the image.
+
+  if (dtc->was_modified()) {
+    if (!upload_texture(dtc, force)) {
+      // Oops, we can't re-create the texture for some reason.
+      Texture *tex = tc->get_texture();
+      dxgsg8_cat.error()
+        << "Unable to re-create texture " << *tex << endl;
+      cerr << "b\n";
+      return false;
+    }
+  }
+
+  return true;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: DXGraphicsStateGuardian8::upload_texture
 //       Access: Public
@@ -266,7 +288,7 @@ apply_texture(int i, TextureContext *tc) {
 //               fills it with its pixel data.
 ////////////////////////////////////////////////////////////////////
 bool DXGraphicsStateGuardian8::
-upload_texture(DXTextureContext8 *dtc) {
+upload_texture(DXTextureContext8 *dtc, bool force) {
   Texture *tex = dtc->get_texture();
   if (!get_supports_compressed_texture_format(tex->get_ram_image_compression())) {
     dxgsg8_cat.error()
@@ -274,7 +296,7 @@ upload_texture(DXTextureContext8 *dtc) {
     return false;
   }
 
-  if (_incomplete_render) {
+  if (_incomplete_render && !force) {
     bool has_image = _supports_compressed_texture ? tex->has_ram_image() : tex->has_uncompressed_ram_image();
     if (!has_image && tex->might_have_ram_image() &&
         tex->has_simple_ram_image() &&

panda/src/dxgsg8/dxGraphicsStateGuardian8.h

@@ -50,7 +50,8 @@ public:
 
   virtual TextureContext *prepare_texture(Texture *tex);
   void apply_texture(int i, TextureContext *tc);
-  bool upload_texture(DXTextureContext8 *dtc);
+  virtual bool update_texture(TextureContext *tc, bool force);
+  bool upload_texture(DXTextureContext8 *dtc, bool force);
   virtual void release_texture(TextureContext *tc);
   virtual bool extract_texture_data(Texture *tex);
 

panda/src/dxgsg8/wdxGraphicsBuffer8.cxx

@@ -284,6 +284,12 @@ rebuild_bitplanes() {
     color_ctx =
       DCAST(DXTextureContext8,
             color_tex->prepare_now(_gsg->get_prepared_objects(), _gsg));
+    if (color_ctx) {
+      if (!color_ctx->create_texture(*_dxgsg->_screen)) {
+        dxgsg8_cat.error()
+          << "Unable to re-create texture " << *color_ctx->get_texture() << endl;
+        return false;
+      }
       if (color_tex->get_texture_type() == Texture::TT_2d_texture) {
         color_d3d_tex = color_ctx->_d3d_2d_texture;
         nassertr(color_d3d_tex != 0, false);
@@ -302,6 +308,7 @@ rebuild_bitplanes() {
         }
       }
     }
+  }
 
   if (depth_tex_index < 0) {
     // Maintain the backing depth surface.
@@ -332,6 +339,13 @@ rebuild_bitplanes() {
     depth_ctx =
       DCAST(DXTextureContext8,
             depth_tex->prepare_now(_gsg->get_prepared_objects(), _gsg));
+    if (depth_ctx) {
+      if (!depth_ctx->create_texture(*_dxgsg->_screen)) {
+        dxgsg8_cat.error()
+          << "Unable to re-create texture " << *color_ctx->get_texture() << endl;
+        return false;
+      }
+      
       if (depth_tex->get_texture_type() == Texture::TT_2d_texture) {
         depth_d3d_tex = depth_ctx->_d3d_2d_texture;
         nassertr(depth_d3d_tex != 0, false);
@@ -348,6 +362,7 @@ rebuild_bitplanes() {
         }
       }
     }
+  }
 
   _backing_sizex = bitplane_x;
   _backing_sizey = bitplane_y;
@@ -409,6 +424,11 @@ select_cube_map(int cube_map_index) {
     color_ctx =
       DCAST(DXTextureContext8,
             color_tex->prepare_now(_gsg->get_prepared_objects(), _gsg));
+    if (!color_ctx->create_texture(*_dxgsg->_screen)) {
+      dxgsg8_cat.error()
+        << "Unable to re-create texture " << *color_ctx->get_texture() << endl;
+      return;
+    }
 
     color_cube = color_ctx->_d3d_cube_texture;
 

panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx

@@ -207,13 +207,6 @@ prepare_texture(Texture *tex) {
     return NULL;
   }
 
-  if (!upload_texture(dtc)) {
-    dxgsg9_cat.error()
-      << "Unable to create texture " << *tex << endl;
-    delete dtc;
-    return NULL;
-  }
-
   return dtc;
 }
 
@@ -231,28 +224,20 @@ apply_texture(int i, TextureContext *tc) {
     set_texture_stage_state(i, D3DTSS_COLOROP, D3DTOP_DISABLE);
     return;
   }
+  if (!update_texture(tc, false)) {
+    // Couldn't get the texture image or something.
+    set_texture_stage_state(i, D3DTSS_COLOROP, D3DTOP_DISABLE);
+    return;
+  }
 
   tc->set_active(true);
 
   DXTextureContext9 *dtc = DCAST(DXTextureContext9, tc);
+  Texture *tex = tc->get_texture();
 
   if (_lru) {
     _lru -> access_page (dtc -> _lru_page);
   }
-  Texture *tex = tc->get_texture();
-
-  // If the texture image has changed, or if its use of mipmaps has
-  // changed, we need to re-create the image.
-
-  if (dtc->was_modified()) {
-    if (!upload_texture(dtc)) {
-      // Oops, we can't re-create the texture for some reason.
-      dxgsg9_cat.error()
-        << "Unable to re-create texture " << *tex << endl;
-      set_texture_stage_state(i, D3DTSS_COLOROP, D3DTOP_DISABLE);
-      return;
-    }
-  }
 
   Texture::WrapMode wrap_u, wrap_v, wrap_w;
 
@@ -321,6 +306,43 @@ apply_texture(int i, TextureContext *tc) {
   _d3d_device->SetTexture(i, dtc->get_d3d_texture());
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: DXGraphicsStateGuardian9::update_texture
+//       Access: Public, Virtual
+//  Description: Ensures that the current Texture data is refreshed
+//               onto the GSG.  This means updating the texture
+//               properties and/or re-uploading the texture image, if
+//               necessary.  This should only be called within the
+//               draw thread.
+//
+//               If force is true, this function will not return until
+//               the texture has been fully uploaded.  If force is
+//               false, the function may choose to upload a simple
+//               version of the texture instead, if the texture is not
+//               fully resident (and if get_incomplete_render() is
+//               true).
+////////////////////////////////////////////////////////////////////
+bool DXGraphicsStateGuardian9::
+update_texture(TextureContext *tc, bool force) {
+  DXTextureContext9 *dtc = DCAST(DXTextureContext9, tc);
+
+  // If the texture image has changed, or if its use of mipmaps has
+  // changed, we need to re-create the image.
+
+  if (dtc->was_modified()) {
+    if (!upload_texture(dtc, force)) {
+      // Oops, we can't re-create the texture for some reason.
+      Texture *tex = tc->get_texture();
+      dxgsg9_cat.error()
+        << "Unable to re-create texture " << *tex << endl;
+      cerr << "b\n";
+      return false;
+    }
+  }
+
+  return true;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: DXGraphicsStateGuardian9::upload_texture
 //       Access: Public
@@ -328,7 +350,7 @@ apply_texture(int i, TextureContext *tc) {
 //               fills it with its pixel data.
 ////////////////////////////////////////////////////////////////////
 bool DXGraphicsStateGuardian9::
-upload_texture(DXTextureContext9 *dtc) {
+upload_texture(DXTextureContext9 *dtc, bool force) {
   Texture *tex = dtc->get_texture();
   if (!get_supports_compressed_texture_format(tex->get_ram_image_compression())) {
     dxgsg9_cat.error()
@@ -336,7 +358,7 @@ upload_texture(DXTextureContext9 *dtc) {
     return false;
   }
 
-  if (_incomplete_render) {
+  if (_incomplete_render && !force) {
     bool has_image = _supports_compressed_texture ? tex->has_ram_image() : tex->has_uncompressed_ram_image();
     if (!has_image && tex->might_have_ram_image() &&
         tex->has_simple_ram_image() &&

panda/src/dxgsg9/dxGraphicsStateGuardian9.h

@@ -84,7 +84,8 @@ public:
 
   virtual TextureContext *prepare_texture(Texture *tex);
   void apply_texture(int i, TextureContext *tc);
-  bool upload_texture(DXTextureContext9 *dtc);
+  virtual bool update_texture(TextureContext *tc, bool force);
+  bool upload_texture(DXTextureContext9 *dtc, bool force);
   virtual void release_texture(TextureContext *tc);
   virtual bool extract_texture_data(Texture *tex);
 

panda/src/dxgsg9/wdxGraphicsBuffer9.cxx

@@ -314,7 +314,13 @@ rebuild_bitplanes() {
     color_ctx =
       DCAST(DXTextureContext9,
             color_tex->prepare_now(_gsg->get_prepared_objects(), _gsg));
+
     if (color_ctx) {
+      if (!color_ctx->create_texture(*_dxgsg->_screen)) {
+        dxgsg9_cat.error()
+          << "Unable to re-create texture " << *color_ctx->get_texture() << endl;
+        return false;
+      }
       if (color_tex->get_texture_type() == Texture::TT_2d_texture) {
         color_d3d_tex = color_ctx->_d3d_2d_texture;
         nassertr(color_d3d_tex != 0, false);
@@ -387,6 +393,11 @@ rebuild_bitplanes() {
       DCAST(DXTextureContext9,
             depth_tex->prepare_now(_gsg->get_prepared_objects(), _gsg));
     if (depth_ctx) {
+      if (!depth_ctx->create_texture(*_dxgsg->_screen)) {
+        dxgsg9_cat.error()
+          << "Unable to re-create texture " << *color_ctx->get_texture() << endl;
+        return false;
+      }
       if (depth_tex->get_texture_type() == Texture::TT_2d_texture) {
         depth_d3d_tex = depth_ctx->_d3d_2d_texture;
         nassertr(depth_d3d_tex != 0, false);
@@ -476,6 +487,11 @@ select_cube_map(int cube_map_index) {
     color_ctx =
       DCAST(DXTextureContext9,
             color_tex->prepare_now(_gsg->get_prepared_objects(), _gsg));
+    if (!color_ctx->create_texture(*_dxgsg->_screen)) {
+      dxgsg9_cat.error()
+        << "Unable to re-create texture " << *color_ctx->get_texture() << endl;
+      return;
+    }
 
     color_cube = color_ctx->_d3d_cube_texture;