Converted tooling to C.

tools/display/CMakeLists.txt

@@ -14,6 +14,7 @@ target_sources(texture_generation
   PRIVATE
     texture_generation.c
     ../utils/file.c
+    ../utils/image.c
 )
 target_include_directories(${PROJECT_NAME}
   PUBLIC

tools/display/texture_generation.c

@@ -9,15 +9,6 @@
 #include "../utils/file.h"
 #include "../utils/image.h"
 
-#ifndef  STB_IMAGE_IMPLEMENTATION
-  #define STB_IMAGE_IMPLEMENTATION
-  #include <stb_image.h>
-#endif
-#ifndef  STB_IMAGE_RESIZE_IMPLEMENTATION
-  #define STB_IMAGE_RESIZE_IMPLEMENTATION
-  #include <stb_image_resize.h>
-#endif
-
 #define RESIZE_VARIANT_COUNT 4
 int RESIZE_SCALES[RESIZE_VARIANT_COUNT] = { 1, 2, 3, 4 };
 
@@ -27,7 +18,6 @@ int main(int argc, char *argv[]) {
   char xml[2048];
   char *in;
   char *out;
-  char pathSep;
   int w, h, channels, rw, rh, i, scale;
   stbi_uc *dataOriginal;
   stbi_uc *dataResized;
@@ -38,13 +28,20 @@ int main(int argc, char *argv[]) {
   }
 
   // Set up strings
-  pathSep = FILE_PATH_SEP;
   in = argv[1];
   out = argv[2];
   
   // Normalize slashes
   fileNormalizeSlashes(in);
   fileNormalizeSlashes(out);
+  
+  // Check the output doesn't already exist
+  sprintf(path, "%s.xml", out);
+  file = fopen(path, "rb");
+  if(file != NULL) {
+    fclose(file);
+    return 0;
+  }
 
   // Read in original texture
   file = fopen(in, "rb");
@@ -77,7 +74,6 @@ int main(int argc, char *argv[]) {
     stbir_resize_uint8(dataOriginal, w, h, 0, dataResized, rw, rh, 0, channels);
 
     // Determine output path
-    path[0] = '\0';
     sprintf(path, "%s_%i.texture", out, scale);
 
     // Open output file
@@ -111,7 +107,6 @@ int main(int argc, char *argv[]) {
   sprintf(xml, "%s\n</texture>", xml);
   
   // Determine XML path
-  path[0] = '\0';
   sprintf(path, "%s.xml", out);
 
   // Write XML