diff --git a/Makefile b/Makefile
index 2ade2ba..f4d4a83 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ ifeq ($(OS), Darwin)
 endif
 
 ifeq ($(DEBUG), true)
-	CXXFLAGS += -g3 -D DEBUG
+	CXXFLAGS += -g3 -O0 -D DEBUG
 	LDFLAGS += -rdynamic
 else
 	CXXFLAGS += -O3
diff --git a/example/main.c b/example/main.c
index 819bb89..84a524d 100644
--- a/example/main.c
+++ b/example/main.c
@@ -56,7 +56,14 @@ int update(void* param)
 	mlx_transform_put_image_to_window(mlx->mlx, mlx->render_target_win, mlx->logo_bmp, 100, 40, 0.5f, 75.0f);
 	mlx_put_image_to_window(mlx->mlx, mlx->render_target_win, mlx->img, 40, 60);
 
-	mlx_put_image_to_window(mlx->mlx, mlx->win, mlx->render_target_win, 40, 60);
+	for(int j = 0, color = 0; j < 200; j++)
+	{
+		mlx_pixel_put(mlx->mlx, mlx->render_target_win, j, j, 0xFFFF0000 + color);
+		mlx_pixel_put(mlx->mlx, mlx->render_target_win, 199 - j, j, 0xFF0000FF);
+		color += (color < 255);
+	}
+
+	mlx_transform_put_image_to_window(mlx->mlx, mlx->win, mlx->render_target, 5, 250, 0.5f, 33.0f);
 
 	i++;
 	return 0;
@@ -139,10 +146,14 @@ int main(void)
 	int dummy;
 
 	mlx.mlx = mlx_init();
-	mlx.win = mlx_new_window(mlx.mlx, 400, 400, "My window");
+	mlx.win = mlx_new_resizable_window(mlx.mlx, 400, 400, "My window");
+
+	mlx_get_screens_size(mlx.mlx, mlx.win, &w, &h);
+	printf("screen size : %dx%d\n", w, h);
 
 	mlx.render_target = mlx_new_image(mlx.mlx, 200, 200);
 	mlx.render_target_win = mlx_new_window(mlx.mlx, 200, 200, (char*)mlx.render_target);
+	mlx_clear_window(mlx.mlx, mlx.render_target_win, 0xFFC16868);
 
 	mlx_set_fps_goal(mlx.mlx, 60);
 
@@ -164,9 +175,6 @@ int main(void)
 	mlx_loop_hook(mlx.mlx, update, &mlx);
 	mlx_loop(mlx.mlx);
 
-	mlx_get_screens_size(mlx.mlx, mlx.win, &w, &h);
-	printf("screen size : %dx%d\n", w, h);
-
 	mlx_destroy_image(mlx.mlx, mlx.logo_png);
 	mlx_destroy_image(mlx.mlx, mlx.logo_jpg);
 	mlx_destroy_image(mlx.mlx, mlx.logo_bmp);
diff --git a/runtime/Includes/Renderer/RenderCore.h b/runtime/Includes/Renderer/RenderCore.h
index 9f139c6..f6b126c 100644
--- a/runtime/Includes/Renderer/RenderCore.h
+++ b/runtime/Includes/Renderer/RenderCore.h
@@ -1,7 +1,7 @@
 #ifndef __MLX_RENDER_CORE__
 #define __MLX_RENDER_CORE__
 
-constexpr const int MAX_FRAMES_IN_FLIGHT = 3;
+constexpr const int MAX_FRAMES_IN_FLIGHT = 2;
 
 #include <Renderer/Memory.h>
 #include <Renderer/Descriptor.h>
diff --git a/runtime/Includes/Renderer/Renderer.h b/runtime/Includes/Renderer/Renderer.h
index 07f572b..0217a45 100644
--- a/runtime/Includes/Renderer/Renderer.h
+++ b/runtime/Includes/Renderer/Renderer.h
@@ -16,6 +16,7 @@ namespace mlx
 			Renderer() = default;
 
 			void Init(NonOwningPtr<Window> window);
+			void Init(NonOwningPtr<Texture> render_target);
 
 			void BeginFrame();
 			void EndFrame();
@@ -28,6 +29,7 @@ namespace mlx
 			[[nodiscard]] inline std::size_t& GetPolygonDrawnCounterRef() noexcept { return m_polygons_drawn; }
 			[[nodiscard]] inline std::size_t GetCurrentFrameIndex() const noexcept { return m_current_frame_index; }
 			[[nodiscard]] inline NonOwningPtr<Window> GetWindow() const noexcept { return p_window; }
+			[[nodiscard]] inline NonOwningPtr<Texture> GetRenderTarget() const noexcept { return p_render_target; }
 			[[nodiscard]] inline const Swapchain& GetSwapchain() const noexcept { return m_swapchain; }
 
 			void Destroy() noexcept;
@@ -41,6 +43,7 @@ namespace mlx
 			std::array<VkCommandBuffer, MAX_FRAMES_IN_FLIGHT> m_cmd_buffers;
 			std::array<VkFence, MAX_FRAMES_IN_FLIGHT> m_cmd_fences;
 			NonOwningPtr<Window> p_window;
+			NonOwningPtr<Texture> p_render_target;
 			std::uint32_t m_current_frame_index = 0;
 			std::size_t m_polygons_drawn = 0;
 			std::size_t m_drawcalls = 0;
diff --git a/runtime/Sources/Core/Graphics.cpp b/runtime/Sources/Core/Graphics.cpp
index db79fa5..93721c4 100644
--- a/runtime/Sources/Core/Graphics.cpp
+++ b/runtime/Sources/Core/Graphics.cpp
@@ -10,7 +10,7 @@ namespace mlx
 		m_has_window(false)
 	{
 		MLX_PROFILE_FUNCTION();
-		m_renderer.Init(nullptr);
+		m_renderer.Init(render_target);
 		m_scene_renderer.Init(render_target);
 		p_scene = std::make_unique<Scene>();
 	}
diff --git a/runtime/Sources/Graphics/PutPixelManager.cpp b/runtime/Sources/Graphics/PutPixelManager.cpp
index 3266ef6..9d4d575 100644
--- a/runtime/Sources/Graphics/PutPixelManager.cpp
+++ b/runtime/Sources/Graphics/PutPixelManager.cpp
@@ -9,11 +9,18 @@ namespace mlx
 	{
 		Verify((bool)p_renderer, "invalid renderer pointer");
 
-		VkExtent2D swapchain_extent = kvfGetSwapchainImagesSize(p_renderer->GetSwapchain().Get());
+		VkExtent2D extent;
+		if(p_renderer->GetWindow())
+			extent = kvfGetSwapchainImagesSize(p_renderer->GetSwapchain().Get());
+		else if(p_renderer->GetRenderTarget())
+			extent = VkExtent2D{ .width = p_renderer->GetRenderTarget()->GetWidth(), .height = p_renderer->GetRenderTarget()->GetHeight() };
+		else
+			FatalError("a renderer was created without window nor render target attached (wtf)");
+
 		#ifdef DEBUG
-			auto res = m_textures.try_emplace(draw_layer, CPUBuffer{}, swapchain_extent.width, swapchain_extent.height, VK_FORMAT_R8G8B8A8_SRGB, false, "mlx_put_pixel_layer_" + std::to_string(draw_layer));
+			auto res = m_textures.try_emplace(draw_layer, CPUBuffer{}, extent.width, extent.height, VK_FORMAT_R8G8B8A8_SRGB, false, "mlx_put_pixel_layer_" + std::to_string(draw_layer));
 		#else
-			auto res = m_textures.try_emplace(draw_layer, CPUBuffer{}, swapchain_extent.width, swapchain_extent.height, VK_FORMAT_R8G8B8A8_SRGB, false, std::string_view{});
+			auto res = m_textures.try_emplace(draw_layer, CPUBuffer{}, extent.width, extent.height, VK_FORMAT_R8G8B8A8_SRGB, false, std::string_view{});
 		#endif
 		if(res.second)
 			res.first->second.Clear(VK_NULL_HANDLE, Vec4f{ 0.0f });
diff --git a/runtime/Sources/Renderer/Pipelines/Graphics.cpp b/runtime/Sources/Renderer/Pipelines/Graphics.cpp
index bdd5a59..4a8024f 100644
--- a/runtime/Sources/Renderer/Pipelines/Graphics.cpp
+++ b/runtime/Sources/Renderer/Pipelines/Graphics.cpp
@@ -132,6 +132,7 @@ namespace mlx
 			kvfDestroyFramebuffer(RenderCore::Get().GetDevice(), fb);
 			DebugLog("Vulkan: framebuffer destroyed");
 		}
+		m_framebuffers.clear();
 
 		kvfDestroyPipelineLayout(RenderCore::Get().GetDevice(), m_pipeline_layout);
 		m_pipeline_layout = VK_NULL_HANDLE;
@@ -148,7 +149,6 @@ namespace mlx
 		p_renderer = nullptr;
 		m_clears.clear();
 		m_attachments.clear();
-		m_framebuffers.clear();
 	}
 
 	void GraphicPipeline::CreateFramebuffers(const std::vector<NonOwningPtr<Texture>>& render_targets, bool clear_attachments)
@@ -156,6 +156,8 @@ namespace mlx
 		MLX_PROFILE_FUNCTION();
 		std::vector<VkAttachmentDescription> attachments;
 		std::vector<VkImageView> attachment_views;
+		std::vector<VkSubpassDependency> dependencies;
+
 		if(p_renderer)
 		{
 			attachments.push_back(kvfBuildSwapchainAttachmentDescription(p_renderer->GetSwapchain().Get(), clear_attachments));
@@ -164,11 +166,30 @@ namespace mlx
 
 		for(NonOwningPtr<Texture> image : render_targets)
 		{
-			attachments.push_back(kvfBuildAttachmentDescription((kvfIsDepthFormat(image->GetFormat()) ? KVF_IMAGE_DEPTH : KVF_IMAGE_COLOR), image->GetFormat(), image->GetLayout(), image->GetLayout(), clear_attachments, VK_SAMPLE_COUNT_1_BIT));
+			attachments.push_back(kvfBuildAttachmentDescription(KVF_IMAGE_COLOR, image->GetFormat(), image->GetLayout(), image->GetLayout(), clear_attachments, VK_SAMPLE_COUNT_1_BIT));
 			attachment_views.push_back(image->GetImageView());
+#if 0
+			VkSubpassDependency& first_dependency = dependencies.emplace_back();
+			first_dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
+			first_dependency.dstSubpass = 0;
+			first_dependency.srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
+			first_dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+			first_dependency.srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
+			first_dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+			first_dependency.dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
+
+			VkSubpassDependency& second_dependency = dependencies.emplace_back();
+			second_dependency.srcSubpass = 0;
+			second_dependency.dstSubpass = VK_SUBPASS_EXTERNAL;
+			second_dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+			second_dependency.dstStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
+			second_dependency.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+			second_dependency.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
+			second_dependency.dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
+#endif
 		}
 
-		m_renderpass = kvfCreateRenderPass(RenderCore::Get().GetDevice(), attachments.data(), attachments.size(), GetPipelineBindPoint());
+		m_renderpass = kvfCreateRenderPassWithSubpassDependencies(RenderCore::Get().GetDevice(), attachments.data(), attachments.size(), GetPipelineBindPoint(), dependencies.data(), dependencies.size());
 		m_clears.clear();
 		m_clears.resize(attachments.size());
 		DebugLog("Vulkan: renderpass created");
diff --git a/runtime/Sources/Renderer/RenderPasses/2DPass.cpp b/runtime/Sources/Renderer/RenderPasses/2DPass.cpp
index 4a767ee..1f408c0 100644
--- a/runtime/Sources/Renderer/RenderPasses/2DPass.cpp
+++ b/runtime/Sources/Renderer/RenderPasses/2DPass.cpp
@@ -50,7 +50,7 @@ namespace mlx
 			if(event.What() == Event::ResizeEventCode)
 				m_pipeline.Destroy();
 		};
-		EventBus::RegisterListener({ functor, "__MlxRender2DPass" });
+		EventBus::RegisterListener({ functor, "mlx_2d_render_pass" });
 
 		p_viewer_data_set = RenderCore::Get().GetDescriptorPoolManager().GetAvailablePool().RequestDescriptorSet(p_vertex_shader->GetShaderLayout().set_layouts[0].second, ShaderType::Vertex);
 		p_texture_set = RenderCore::Get().GetDescriptorPoolManager().GetAvailablePool().RequestDescriptorSet(p_fragment_shader->GetShaderLayout().set_layouts[0].second, ShaderType::Fragment);
diff --git a/runtime/Sources/Renderer/RenderPasses/FinalPass.cpp b/runtime/Sources/Renderer/RenderPasses/FinalPass.cpp
index c8dec0f..d9d674b 100644
--- a/runtime/Sources/Renderer/RenderPasses/FinalPass.cpp
+++ b/runtime/Sources/Renderer/RenderPasses/FinalPass.cpp
@@ -36,7 +36,7 @@ namespace mlx
 			if(event.What() == Event::ResizeEventCode)
 				m_pipeline.Destroy();
 		};
-		EventBus::RegisterListener({ functor, "__MlxFinalPass" });
+		EventBus::RegisterListener({ functor, "mlx_final_pass" });
 
 		p_set = RenderCore::Get().GetDescriptorPoolManager().GetAvailablePool().RequestDescriptorSet(p_fragment_shader->GetShaderLayout().set_layouts[0].second, ShaderType::Fragment);
 	}
diff --git a/runtime/Sources/Renderer/RenderPasses/Passes.cpp b/runtime/Sources/Renderer/RenderPasses/Passes.cpp
index 29bebbb..41987d7 100644
--- a/runtime/Sources/Renderer/RenderPasses/Passes.cpp
+++ b/runtime/Sources/Renderer/RenderPasses/Passes.cpp
@@ -16,7 +16,7 @@ namespace mlx
 			if(event.What() == Event::ResizeEventCode)
 				m_main_render_texture.Destroy();
 		};
-		EventBus::RegisterListener({ functor, "__MlxRenderPasses" });
+		EventBus::RegisterListener({ functor, "mlx_render_passes" });
 	}
 
 	void RenderPasses::Pass(Scene& scene, Renderer& renderer, const Vec4f& clear_color)
diff --git a/runtime/Sources/Renderer/Renderer.cpp b/runtime/Sources/Renderer/Renderer.cpp
index 9b9ea4e..8c18706 100644
--- a/runtime/Sources/Renderer/Renderer.cpp
+++ b/runtime/Sources/Renderer/Renderer.cpp
@@ -19,8 +19,24 @@ namespace mlx
 	{
 		MLX_PROFILE_FUNCTION();
 		p_window = window;
-		if(p_window)
-			m_swapchain.Init(p_window);
+		m_swapchain.Init(p_window);
+		for(std::size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
+		{
+			m_image_available_semaphores[i] = kvfCreateSemaphore(RenderCore::Get().GetDevice());
+			DebugLog("Vulkan: image available semaphore created");
+			m_render_finished_semaphores[i] = kvfCreateSemaphore(RenderCore::Get().GetDevice());
+			DebugLog("Vulkan: render finished semaphore created");
+			m_cmd_buffers[i] = kvfCreateCommandBuffer(RenderCore::Get().GetDevice());
+			DebugLog("Vulkan: command buffer created");
+			m_cmd_fences[i] = kvfCreateFence(RenderCore::Get().GetDevice());
+			DebugLog("Vulkan: fence created");
+		}
+	}
+
+	void Renderer::Init(NonOwningPtr<Texture> render_target)
+	{
+		MLX_PROFILE_FUNCTION();
+		p_render_target = render_target;
 		for(std::size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
 		{
 			m_image_available_semaphores[i] = kvfCreateSemaphore(RenderCore::Get().GetDevice());
diff --git a/runtime/Sources/Renderer/Swapchain.cpp b/runtime/Sources/Renderer/Swapchain.cpp
index c6c7e96..2d6e694 100644
--- a/runtime/Sources/Renderer/Swapchain.cpp
+++ b/runtime/Sources/Renderer/Swapchain.cpp
@@ -19,8 +19,6 @@ namespace mlx
 	void Swapchain::Init(NonOwningPtr<Window> window)
 	{
 		p_window = window;
-		m_surface = window->CreateVulkanSurface(RenderCore::Get().GetInstance());
-		DebugLog("Vulkan: surface created");
 		CreateSwapchain();
 	}
 
@@ -53,11 +51,16 @@ namespace mlx
 
 	void Swapchain::Destroy()
 	{
+		if(m_swapchain == VK_NULL_HANDLE)
+			return;
 		RenderCore::Get().WaitDeviceIdle();
 
 		for(Image& img : m_swapchain_images)
 			img.DestroyImageView();
+		m_swapchain_images.clear();
 		kvfDestroySwapchainKHR(RenderCore::Get().GetDevice(), m_swapchain);
+		m_swapchain = VK_NULL_HANDLE;
+		DebugLog("Vulkan: swapchain destroyed");
 
 		RenderCore::Get().vkDestroySurfaceKHR(RenderCore::Get().GetInstance(), m_surface, nullptr);
 		m_surface = VK_NULL_HANDLE;
@@ -66,10 +69,6 @@ namespace mlx
 
 	void Swapchain::CreateSwapchain()
 	{
-		for(Image& img : m_swapchain_images)
-			img.DestroyImageView();
-		m_swapchain_images.clear();
-
 		VkExtent2D extent;
 		do
 		{
@@ -77,10 +76,11 @@ namespace mlx
 			extent = { size.x, size.y };
 		} while(extent.width == 0 || extent.height == 0);
 
-		VkSwapchainKHR old_swapchain = m_swapchain;
-		m_swapchain = kvfCreateSwapchainKHR(RenderCore::Get().GetDevice(), RenderCore::Get().GetPhysicalDevice(), m_surface, extent, VK_NULL_HANDLE, true);
-		if(old_swapchain != VK_NULL_HANDLE)
-			kvfDestroySwapchainKHR(RenderCore::Get().GetDevice(), old_swapchain);
+		Destroy();
+
+		m_surface = p_window->CreateVulkanSurface(RenderCore::Get().GetInstance());
+		DebugLog("Vulkan: surface created");
+		m_swapchain = kvfCreateSwapchainKHR(RenderCore::Get().GetDevice(), RenderCore::Get().GetPhysicalDevice(), m_surface, extent, VK_NULL_HANDLE, false);
 
 		m_images_count = kvfGetSwapchainImagesCount(m_swapchain);
 		m_min_images_count = kvfGetSwapchainMinImagesCount(m_swapchain);