add debug names to various vk images

ref_vk/vk_core.h

@@ -95,6 +95,21 @@ do { \
 	} \
 } while (0)
 
+#define SET_DEBUG_NAMEF(object, type, fmt, ...) \
+do { \
+	if (vk_core.debug) { \
+		char buffer[1024]; \
+		VkDebugUtilsObjectNameInfoEXT duoni = { \
+			.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT, \
+			.objectHandle = (uint64_t)object, \
+			.objectType = type, \
+			.pObjectName = buffer, \
+		}; \
+		Q_snprintf(buffer, sizeof(buffer), fmt, ##__VA_ARGS__); \
+		XVK_CHECK(vkSetDebugUtilsObjectNameEXT(vk_core.device, &duoni)); \
+	} \
+} while (0)
+
 // TODO make this not fatal: devise proper error handling strategies
 // FIXME Host_Error does not cause process to exit, we need to handle this manually
 #define XVK_CHECK(f) do { \

ref_vk/vk_framectl.c

@@ -107,6 +107,8 @@ static void createDepthImage(int w, int h) {
 
 	g_frame.depth.image = createImage(w, h, g_frame.depth.format, tiling, usage);
 
+	SET_DEBUG_NAME(g_frame.depth.image, VK_OBJECT_TYPE_IMAGE, "depth buffer");
+
 	vkGetImageMemoryRequirements(vk_core.device, g_frame.depth.image, &memreq);
 	g_frame.depth.device_memory = allocateDeviceMemory(memreq, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, 0);
 	XVK_CHECK(vkBindImageMemory(vk_core.device, g_frame.depth.image, g_frame.depth.device_memory.device_memory, 0));
@@ -300,6 +302,8 @@ static qboolean createSwapchain( void )
 			};
 			XVK_CHECK(vkCreateFramebuffer(vk_core.device, &fbci, NULL, g_frame.framebuffers + i));
 		}
+
+		SET_DEBUG_NAMEF(g_frame.images[i], VK_OBJECT_TYPE_IMAGE, "swapchain image[%d]", i);
 	}
 
 	return true;

ref_vk/vk_rtx.c

@@ -1098,6 +1098,8 @@ qboolean VK_RayInit( void )
 	for (int i = 0; i < ARRAYSIZE(g_rtx.frames); ++i) {
 		g_rtx.frames[i] = VK_ImageCreate(FRAME_WIDTH, FRAME_HEIGHT, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_TILING_OPTIMAL,
 			VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT);
+
+		SET_DEBUG_NAMEF(g_rtx.frames[i].image, VK_OBJECT_TYPE_IMAGE, "rtx frame[%d]", i);
 	}
 
 	// Start with black previous frame