[#66] Fix triangle project main

projects/first_triangle/src/main.cpp

@@ -79,9 +79,6 @@ int main(int argc, const char** argv) {
 
 	// an example attachment for passes that output to the window
 	const vkcv::AttachmentDescription present_color_attachment(
-		vkcv::AttachmentLayout::UNDEFINED,
-		vkcv::AttachmentLayout::COLOR_ATTACHMENT,
-		vkcv::AttachmentLayout::PRESENTATION,
 		vkcv::AttachmentOperation::STORE,
 		vkcv::AttachmentOperation::CLEAR,
 		core.getSwapchainImageFormat());
@@ -103,21 +100,21 @@ int main(int argc, const char** argv) {
 
 	const vkcv::PipelineConfig trianglePipelineDefinition(
 		triangleShaderProgram,
-		windowWidth,
-		windowHeight,
+		(uint32_t)windowWidth,
+		(uint32_t)windowHeight,
 		trianglePass,
 		{},
-		{});
+		{},
+		false);
+
 	vkcv::PipelineHandle trianglePipeline = core.createGraphicsPipeline(trianglePipelineDefinition);
-	
+
 	if (!trianglePipeline)
 	{
 		std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
 		return EXIT_FAILURE;
 	}
 
-	std::vector<vkcv::VertexBufferBinding> vertexBufferBindings;
-
 	/*
 	 * BufferHandle triangleVertices = core.createBuffer(vertices);
 	 * BufferHandle triangleIndices = core.createBuffer(indices);
@@ -133,10 +130,15 @@ int main(int argc, const char** argv) {
 	 *
 	 * PipelineHandle trianglePipeline = core.CreatePipeline(trianglePipeline);
 	 */
-    auto start = std::chrono::system_clock::now();
+	auto start = std::chrono::system_clock::now();
 
 	vkcv::ImageHandle swapchainImageHandle = vkcv::ImageHandle::createSwapchainImageHandle();
 
+	const vkcv::Mesh renderMesh({}, triangleIndexBuffer.getVulkanHandle(), 3);
+	vkcv::DrawcallInfo drawcall(renderMesh, {});
+
+	const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
+
 	while (window.isWindowOpen())
 	{
         window.pollEvents();
@@ -147,17 +149,18 @@ int main(int argc, const char** argv) {
         cameraManager.getCamera().updateView(std::chrono::duration<double>(deltatime).count());
 		const glm::mat4 mvp = cameraManager.getCamera().getProjection() * cameraManager.getCamera().getView();
 
-	    core.recordDrawcallsToCmdStream(
+		vkcv::PushConstantData pushConstantData((void*)&mvp, sizeof(glm::mat4));
+		auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
+
+		core.recordDrawcallsToCmdStream(
+			cmdStream,
 			trianglePass,
 			trianglePipeline,
-			sizeof(mvp),
-			&mvp,
-			vertexBufferBindings,
-			triangleIndexBuffer.getHandle(),
-			3,
-			vkcv::DescriptorSetHandle(),
-			0,
-			{swapchainImageHandle});
+			pushConstantData,
+			{ drawcall },
+			{ swapchainInput });
+		core.prepareSwapchainImageForPresent(cmdStream);
+		core.submitCommandStream(cmdStream);
 	    
 	    core.endFrame();
 	}