A collection of minor fixes (#330)

* Apply coherent indentation all over the file

* Use static_cast to perform casting

* Add three dots to indicate that it isn't the top of the function

Author: mairacanal

code/15_hello_triangle.cpp

@@ -599,23 +599,23 @@ class HelloTriangleApplication {
 
         vkCmdBeginRenderPass(commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
 
-            vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);
-
-            VkViewport viewport{};
-            viewport.x = 0.0f;
-            viewport.y = 0.0f;
-            viewport.width = (float) swapChainExtent.width;
-            viewport.height = (float) swapChainExtent.height;
-            viewport.minDepth = 0.0f;
-            viewport.maxDepth = 1.0f;
-            vkCmdSetViewport(commandBuffer, 0, 1, &viewport);
-
-            VkRect2D scissor{};
-            scissor.offset = {0, 0};
-            scissor.extent = swapChainExtent;
-            vkCmdSetScissor(commandBuffer, 0, 1, &scissor);
-
-            vkCmdDraw(commandBuffer, 3, 1, 0, 0);
+        vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);
+
+        VkViewport viewport{};
+        viewport.x = 0.0f;
+        viewport.y = 0.0f;
+        viewport.width = static_cast<float>(swapChainExtent.width);
+        viewport.height = static_cast<float>(swapChainExtent.height);
+        viewport.minDepth = 0.0f;
+        viewport.maxDepth = 1.0f;
+        vkCmdSetViewport(commandBuffer, 0, 1, &viewport);
+
+        VkRect2D scissor{};
+        scissor.offset = {0, 0};
+        scissor.extent = swapChainExtent;
+        vkCmdSetScissor(commandBuffer, 0, 1, &scissor);
+
+        vkCmdDraw(commandBuffer, 3, 1, 0, 0);
 
         vkCmdEndRenderPass(commandBuffer);
 

en/03_Drawing_a_triangle/03_Drawing/02_Rendering_and_presentation.md

@@ -308,6 +308,8 @@ must use a function with the `vk*KHR` naming convention:
 
 ```c++
 void drawFrame() {
+    ...
+
     uint32_t imageIndex;
     vkAcquireNextImageKHR(device, swapChain, UINT64_MAX, imageAvailableSemaphore, VK_NULL_HANDLE, &imageIndex);
 }