add some stuff to utils

utils/gryphn_error_code.h

@@ -4,6 +4,7 @@ typedef enum gnReturnCode_t {
     GN_SUCCESS,
     GN_UNKNOWN_RENDERINGAPI,
     GN_UNSUPPORTED_RENDERING_API,
+    GN_UNSUPPORTED_IMAGE_FORMAT,
     GN_UNABLE_TO_LOAD_DYNAMIC_LIBARRY,
     GN_FAILED_CREATE_INSTANCE,
     GN_FAILED_TO_CREATE_DEBUGGER,
@@ -88,5 +89,6 @@ static const char* gnErrorCodeToCString(enum gnReturnCode_t returnCode) {
     case GN_FAILED_TO_CREATE_IMAGE: return "GN_FAILED_TO_CREATE_IMAGE";
     case GN_FAILED_TO_CREATE_SAMPLER: return "GN_FAILED_TO_CREATE_SAMPLER";
     case GN_FAILED_TO_LOAD_FUNCTION: return "GN_FAILED_TO_LOAD_FUNCTION";
+    case GN_UNSUPPORTED_IMAGE_FORMAT: return "GN_UNSUPPORTED_IMAGE_FORMAT";
     }
 }

utils/math/gryphn_vec3.h

@@ -45,6 +45,7 @@ typedef struct gnUInt3 {
     union {
         struct { uint32_t a, b, c; };
         struct { uint32_t x, y, z; };
+        struct { uint32_t width, height, depth; };
     };
 
 #ifdef GN_UTILS_CPP
@@ -66,6 +67,9 @@ typedef struct gnUInt3 {
 #endif
 } gnUInt3;
 
+typedef gnUInt3 gnUVec3;
+typedef gnUInt3 gnExtent3D;
+
 typedef struct gnInt3 {
     union {
         struct { int a, b, c; };