creating the presentation queue

src/utils/gryphn_error_code.h

@@ -13,7 +13,8 @@ typedef enum gnReturnCode_t {
     GN_DEBUGGER_EXISTS,
     GN_NO_SUPPORTED_FORMATS,
     GN_NO_SUPPORTED_PRESENT_MODES,
-    GN_UNKNOWN_IMAGE_FORMAT
+    GN_UNKNOWN_IMAGE_FORMAT,
+    GN_FAILED_TO_CREATE_PRESENTATION_QUEUE
 
     // GN_UNKNOWN_ERROR,
     // GN_UNKNOWN_FRAMEBUFFER_ATTACHMENT,
@@ -47,5 +48,6 @@ static const char* gnErrorCodeToCString(enum gnReturnCode_t returnCode) {
     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";
+    case GN_FAILED_TO_CREATE_PRESENTATION_QUEUE: return "GN_FAILED_TO_CREATE_PRESENTATION_QUEUE";
     }
 }

src/utils/types/gryphn_image_format.h

@@ -8,3 +8,7 @@ typedef enum gnImageFormat_e {
 typedef enum gnColorSpace_e {
     GN_COLOR_SPACE_SRGB_NONLINEAR
 } gnColorSpace;
+
+typedef enum gnImageSharingMode_e {
+    GN_SHARING_MODE_EXCLUSIVE, GN_SHARING_MODE_CONCURRENT
+} gnImageSharingMode;