this must have been in previous commit

engine/vk_videosdl.cpp

@@ -8,9 +8,7 @@
 #include "vulkan/vulkan.h"
 #include "SDL3/SDL.h"
 #include "vulkan/vulkan_core.h"
-#include <SDL3/SDL_keycode.h>
-#define SDL_MAIN_HANDLED
-#include "SDL3/SDL_main.h"
+#include "SDL3/SDL_keycode.h"
 #include "SDL3/SDL_vulkan.h"
 #include "SDL3/SDL_events.h"
 
@@ -234,7 +232,8 @@ EInputKey ISDL_KeyName(SDL_Keycode key)
 
 void IVideo::Init()
 {
-	SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
+	if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS))
+		V_printf("%s\n",SDL_GetError());
 	g_window = SDL_CreateWindow("rtt", 1280, 720, SDL_WINDOW_VULKAN);
 	
 	unsigned int nExtensionCount = 0;
@@ -466,6 +465,16 @@ void IVideo::Frame( float fDelta )
 	beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
 	vkBeginCommandBuffer(g_vkCommandBuffer, &beginInfo);
 	IVulkan::Frame();
+	VkClearColorValue clear = {
+		.float32 = {
+			1,1,0,1
+		}
+	};
+	VkImageSubresourceRange range = {
+		.levelCount = 1,
+		.layerCount = 1,
+	};
+	vkCmdClearColorImage(g_vkCommandBuffer, g_swapchainImage, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, &clear, 1, &range);
 	vkEndCommandBuffer(g_vkCommandBuffer);
 
 	VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT};