Разделение метода renderFrame

src/vk.cpp

@@ -985,11 +985,26 @@ void Vulkan::createFramebuffers()
 
 // Рендер кадра
 void Vulkan::renderFrame() 
+{
+    renderBegin();
+
+    VkBuffer vertexBuffers[] = {vertexBuffer};
+    VkDeviceSize offsets[] = {0};
+    vkCmdBindVertexBuffers(commandBuffers[currentFrame], 0, 1, vertexBuffers, offsets);
+
+    vkCmdBindIndexBuffer(commandBuffers[currentFrame], indexBuffer, 0, VK_INDEX_TYPE_UINT16);
+
+    vkCmdDrawIndexed(commandBuffers[currentFrame], 6, 1, 0, 0, 0);
+
+    renderEnd();
+}
+
+// Начало рендера кадра
+void Vulkan::renderBegin()
 {
     vkWaitForFences(logicalDevice, 1, &inWorkFences[currentFrame], VK_TRUE, UINT64_MAX);
     vkResetFences(logicalDevice, 1, &inWorkFences[currentFrame]);
 
-    uint32_t imageIndex;
     VkResult result = vkAcquireNextImageKHR(logicalDevice, swapChain, UINT64_MAX, imageAvailableSemaphores[currentFrame], VK_NULL_HANDLE, &imageIndex);
 
     if (result != VK_SUCCESS) 
@@ -1019,16 +1034,12 @@ void Vulkan::renderFrame()
 
     vkCmdBeginRenderPass(commandBuffers[currentFrame], &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
 
-    vkCmdBindPipeline(commandBuffers[currentFrame], VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);
-
-    VkBuffer vertexBuffers[] = {vertexBuffer};
-    VkDeviceSize offsets[] = {0};
-    vkCmdBindVertexBuffers(commandBuffers[currentFrame], 0, 1, vertexBuffers, offsets);
-
-    vkCmdBindIndexBuffer(commandBuffers[currentFrame], indexBuffer, 0, VK_INDEX_TYPE_UINT16);
-
-    vkCmdDrawIndexed(commandBuffers[currentFrame], 6, 1, 0, 0, 0);
+    vkCmdBindPipeline(commandBuffers[currentFrame], VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);    
+}
 
+// Окончание рендера кадра
+void Vulkan::renderEnd()
+{
     vkCmdEndRenderPass(commandBuffers[currentFrame]);
 
     if (vkEndCommandBuffer(commandBuffers[currentFrame]) != VK_SUCCESS) 
@@ -1069,4 +1080,4 @@ void Vulkan::renderFrame()
     {
         throw std::runtime_error("Unable to present swap chain image");
     }
-}
+}