get image count and preferred surface format

src/utils/gryphn_error_code.h

@@ -12,7 +12,8 @@ typedef enum gnReturnCode_t {
     GN_INVALID_INSTANCE,
     GN_DEBUGGER_EXISTS,
     GN_NO_SUPPORTED_FORMATS,
-    GN_NO_SUPPORTED_PRESENT_MODES
+    GN_NO_SUPPORTED_PRESENT_MODES,
+    GN_UNKNOWN_IMAGE_FORMAT
 
     // GN_UNKNOWN_ERROR,
     // GN_UNKNOWN_FRAMEBUFFER_ATTACHMENT,
@@ -45,5 +46,6 @@ static const char* gnErrorCodeToCString(enum gnReturnCode_t returnCode) {
     case GN_DEBUGGER_EXISTS: return "GN_DEBUGGER_EXISTS";
     case GN_NO_SUPPORTED_FORMATS: return "GN_NO_SUPPORTED_FORMATS";
     case GN_NO_SUPPORTED_PRESENT_MODES: return "GN_NO_SUPPORTED_PRESENT_MODES";
+    case GN_UNKNOWN_IMAGE_FORMAT: return "GN_UNKNOWN_IMAGE_FORMAT";
     }
 }

src/utils/math/gryphn_vec2.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "stdint.h"
 
-typedef struct gnVec2 {
+typedef struct gnVec2_t {
     union {
         struct { float a, b; };
         struct { float x, y; };
@@ -28,7 +28,7 @@ typedef struct gnVec2 {
 typedef gnVec2 gnFVec2;
 typedef gnVec2 gnFloat2;
 
-typedef struct gnUInt2 {
+typedef struct gnUInt2_t {
     union {
         struct { uint32_t a, b; };
         struct { uint32_t x, y; };
@@ -52,7 +52,7 @@ typedef struct gnUInt2 {
 #endif
 } gnUInt2;
 
-typedef struct gnInt2 {
+typedef struct gnInt2_t {
     union {
         struct { int a, b; };
         struct { int x, y; };

src/utils/types/gryphn_image_format.h

@@ -1,6 +1,7 @@
 #pragma once
 
 typedef enum gnImageFormat_e {
+    GN_FORMAT_NONE,
     GN_FORMAT_BGRA8_SRGB
 } gnImageFormat;