diff --git a/decompress.cc b/decompress.cc
index 163949f..989e081 100644
--- a/decompress.cc
+++ b/decompress.cc
@@ -213,7 +213,7 @@ std::vector<uint8_t> decompressLZW(uint8_t const* data, size_t len, size_t retle
       printf("Verbatim: %x\n", bits);
 #endif
       if (!cur_string.empty()) {
-	to_dict = cur_string;
+	to_dict = std::move(cur_string);
 	to_dict.push_back(bits);
       }
       cur_string = {static_cast<uint8_t>(bits)};
@@ -224,7 +224,7 @@ std::vector<uint8_t> decompressLZW(uint8_t const* data, size_t len, size_t retle
 		    [](uint8_t const& d) { printf("%.2x ", d); });
       printf("\n");
 #endif
-      to_dict = cur_string;
+      to_dict = std::move(cur_string);
       to_dict.push_back(dict[bits-DICT_OFS][0]);
       cur_string = dict[bits-DICT_OFS];
     } else {
diff --git a/render/Object.cc b/render/Object.cc
index 4b3e6e8..d4cb56b 100644
--- a/render/Object.cc
+++ b/render/Object.cc
@@ -212,6 +212,7 @@ namespace render {
       unsigned minSize = std::numeric_limits<unsigned>::max();
       unsigned accumWidth = 0, maxHeight = 0, maxWidth = 0;
       unsigned i = 0;
+      unsigned pixelCount = 0;
       for (auto& tex : texs) {
 	if (usedTexs.find(i++) == usedTexs.end())
 	  continue;
@@ -220,7 +221,7 @@ namespace render {
 	accumWidth += tex.width;
 	maxHeight = std::max<unsigned>(maxHeight, tex.height);
 	maxWidth = std::max<unsigned>(maxWidth, tex.width);
-
+	pixelCount += tex.height*tex.width;
       }
 
       // Set lower bound of minSize to ensure a minimum number of mipmap levels
@@ -275,7 +276,9 @@ namespace render {
 	xpos += alignWidth;
       }
       unsigned atlasWidth = std::max(xpos, maxWidth), atlasHeight = ypos+lineMaxHeight;
-      printf("Texture atlas size: %ux%u\n", atlasWidth, atlasHeight);
+      printf("Texture atlas size: %ux%u, %.1f%% wasted\n",
+	     atlasWidth, atlasHeight,
+	     (atlasWidth*atlasHeight-pixelCount)*100.0/(atlasWidth*atlasHeight));
 
       TextureResource tex = create2DTexture(atlasWidth, atlasHeight, true, minLg+1);
     
@@ -289,9 +292,10 @@ namespace render {
 	info.yofs = (info.y+0.5f)/atlasHeight;
 	info.xscale = (info.tex.width-1.0f)/(atlasWidth*info.tex.width);
 	info.yscale = (info.tex.height-1.0f)/(atlasHeight*info.tex.height);
+#ifdef TEXDEBUG
 	printf("Texture coordinate factors: %f, %f; %f, %f\n",
 	       info.xofs, info.yofs, info.xscale, info.yscale);
-
+#endif
 	copyPaletteTexture(info.tex.pixels.data(), info.tex.width, info.tex.height,
 			   pixels.data()+info.y*atlasWidth*4+info.x*4,
 			   atlasWidth*4,
@@ -446,8 +450,9 @@ namespace render {
 	}
       }
      
-      printf("%lu indices, %lu attributes\n",
-	     indices.size(), vertexAttribs.size());
+      printf("%lu indices, %lu attributes, %.1f%% attrib reuse\n",
+	     indices.size(), vertexAttribs.size(),
+	     (indices.size()-vertexAttribs.size())*100.0/indices.size());
 
       return std::make_tuple(std::move(vertexAttribs), std::move(indices));
     }