intense desloppification, performance improvements, openmp ready, add audio, refactor everything, fix warnings and bad practices

src/image.cpp

@@ -9,6 +9,9 @@
 #include <cstdint>
 #include <image.h>
 
+#define STR2(x) #x
+#define STR(x) STR2(x)
+
 extern "C" {
 uint32_t* image_load(const char* filename, int* width, int* height) {
     int n;
@@ -18,7 +21,7 @@ uint32_t* image_load(const char* filename, int* width, int* height) {
     // Convert RGBA to ARGB
     uint32_t* out = (uint32_t*)malloc(*width * *height * sizeof(uint32_t));
     if (!out) {
-        fprintf(stderr, "image.cpp 19: malloc failed!");
+		stbi_image_free(data);
         return nullptr;
     }
     for (int i = 0; i < *width * *height; ++i) {
@@ -40,7 +43,7 @@ uint32_t* image_load_resized(const char* filename, int desired_width, int desire
     // Allocate buffer for resized image
     unsigned char* resized = (unsigned char*)malloc(desired_width * desired_height * 4);
     if (!resized) {
-        fprintf(stderr, "image.cpp 43: malloc failed!");
+        stbi_image_free(data);
         return nullptr;
     }
     
@@ -54,7 +57,6 @@ uint32_t* image_load_resized(const char* filename, int desired_width, int desire
     // Convert RGBA to ARGB
     uint32_t* out = (uint32_t*)malloc(desired_width * desired_height * sizeof(uint32_t));
     if (!out) {
-        fprintf(stderr, "image.cpp 55: malloc failed!");
         free(resized);
         return nullptr;
     }
@@ -72,4 +74,5 @@ uint32_t* image_load_resized(const char* filename, int desired_width, int desire
 void image_free(uint32_t* data) {
     free(data);
 }
-}
+
+} // extern "C"