add helper functions to get queue indices

src/core/debugger/gryphn_debugger.c

@@ -13,3 +13,12 @@ gnReturnCode gnCreateDebugger(gnDebugger* debugger, gnInstance* instance, const
 void gnDestroyDebugger(gnDebugger* debugger) {
     debugger->instance->functions->_gnDestroyDebugger(debugger);
 }
+
+void gnDebuggerSetErrorMessage(gnDebugger* debugger, gnMessageData data) {
+    debugger->info.callback(
+        GN_MESSAGE_ERROR,
+        GN_DEBUG_MESSAGE_VALIDATION,
+        data,
+        debugger->info.userData
+    );
+}

src/core/debugger/gryphn_debugger.h

@@ -52,3 +52,5 @@ typedef struct gnDebugger_t {
 
 gnReturnCode gnCreateDebugger(gnDebugger* debugger, gnInstance* instance, const struct gnDebuggerInfo_t info);
 void gnDestroyDebugger(gnDebugger* debugger);
+
+void gnDebuggerSetErrorMessage(gnDebugger* debugger, gnMessageData data);

src/core/output_device/gryphn_physical_output_device.c

@@ -13,15 +13,41 @@ gnPhysicalDevice* gnGetPhyscialDevices(gnInstance* instance, uint32_t* count) {
 
 gnBool gnQueueCanPresentToSurface(const struct gnPhysicalDevice_t device, uint32_t queueIndex, const struct gnWindowSurface_t windowSurface) {
     if (queueIndex >= device.queueProperties.queueCount) {
-        device.instance->debugger->info.callback(
+        gnDebuggerSetErrorMessage(device.instance->debugger,
-            GN_MESSAGE_ERROR,
-            GN_DEBUG_MESSAGE_VALIDATION,
             (gnMessageData){
                 .message = gnCreateString("gnQueueCanPresentToSurface queue index passed in is large then queueProperties.queueCount")
-            },
+            }
-            NULL
         );
         return gnFalse;
     }
     return device.instance->functions->_gnQueueCanPresentToSurface(device, queueIndex, windowSurface);
 }
+
+int gnGetGraphicsQueueIndex(const struct gnPhysicalDevice_t device) {
+    for (int i = 0; i < device.queueProperties.queueCount; i++) {
+        if (device.queueProperties.queueProperties[i].queueType & GN_QUEUE_GRAPHICS) {
+            return i;
+            break;
+        }
+    }
+    gnDebuggerSetErrorMessage(device.instance->debugger,
+        (gnMessageData){
+            .message = gnCreateString("gnGetGraphicsQueueIndex failed no queue that support graphics on this device")
+        }
+    );
+    return -1;
+}
+int gnGetPresentQueueIndex(const struct gnPhysicalDevice_t device, struct gnWindowSurface_t windowSurface) {
+    for (int i = 0; i < device.queueProperties.queueCount; i++) {
+        if (gnQueueCanPresentToSurface(device, i, windowSurface)) {
+            return i;
+            break;
+        }
+    }
+    gnDebuggerSetErrorMessage(device.instance->debugger,
+        (gnMessageData){
+            .message = gnCreateString("gnGetPresentQueueIndex failed no queue that support presenting to this window surface")
+        }
+    );
+    return -1;
+}

src/core/output_device/gryphn_physical_output_device.h

@@ -40,3 +40,6 @@ typedef struct gnPhysicalDevice_t {
 
 gnPhysicalDevice* gnGetPhyscialDevices(gnInstance* instance, uint32_t* count);
 gnBool gnQueueCanPresentToSurface(const struct gnPhysicalDevice_t device, uint32_t queueIndex, const struct gnWindowSurface_t windowSurface);
+
+int gnGetGraphicsQueueIndex(const struct gnPhysicalDevice_t device);
+int gnGetPresentQueueIndex(const struct gnPhysicalDevice_t device, struct gnWindowSurface_t windowSurface);