Make clang-format-all.sh git aware

src/Pipeline/SpirvShaderControlFlow.cpp

@@ -717,7 +717,7 @@ void SpirvShader::Fence(spv::MemorySemanticsMask semantics) const
 {
 	if(semantics == spv::MemorySemanticsMaskNone)
 	{
-		return;  //no-op
+		return;  // no-op
 	}
 	rr::Fence(MemoryOrder(semantics));
 }

src/System/LRUCache.hpp

@@ -93,7 +93,7 @@ private:
 	LRUCache &operator=(const LRUCache &) = delete;
 	LRUCache &operator=(LRUCache &&) = delete;
 
-	//Keyed holds a key. See find() for more information.
+	// Keyed holds a key. See find() for more information.
 	struct Keyed
 	{
 		Key key = {};

src/Vulkan/VkSemaphore.hpp

@@ -50,7 +50,7 @@ public:
 	}
 
 	VkSemaphoreType getSemaphoreType() const;
-	//static size_t ComputeRequiredAllocationSize(const VkSemaphoreCreateInfo *pCreateInfo);
+	// static size_t ComputeRequiredAllocationSize(const VkSemaphoreCreateInfo *pCreateInfo);
 
 protected:
 	VkSemaphoreType type;

src/Vulkan/libVulkan.cpp

@@ -365,7 +365,7 @@ static const ExtensionProperties deviceExtensionProperties[] = {
 	{ { VK_KHR_RELAXED_BLOCK_LAYOUT_EXTENSION_NAME, VK_KHR_RELAXED_BLOCK_LAYOUT_SPEC_VERSION } },
 	{ { VK_KHR_SAMPLER_YCBCR_CONVERSION_EXTENSION_NAME, VK_KHR_SAMPLER_YCBCR_CONVERSION_SPEC_VERSION } },
 	{ { VK_KHR_SEPARATE_DEPTH_STENCIL_LAYOUTS_EXTENSION_NAME, VK_KHR_SEPARATE_DEPTH_STENCIL_LAYOUTS_SPEC_VERSION } },
-	{ { VK_EXT_DEPTH_CLIP_ENABLE_EXTENSION_NAME, VK_EXT_DEPTH_CLIP_ENABLE_SPEC_VERSION} },
+	{ { VK_EXT_DEPTH_CLIP_ENABLE_EXTENSION_NAME, VK_EXT_DEPTH_CLIP_ENABLE_SPEC_VERSION } },
 	// Only 1.1 core version of this is supported. The extension has additional requirements
 	//{{ VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME, VK_KHR_SHADER_DRAW_PARAMETERS_SPEC_VERSION }},
 	{ { VK_KHR_STORAGE_BUFFER_STORAGE_CLASS_EXTENSION_NAME, VK_KHR_STORAGE_BUFFER_STORAGE_CLASS_SPEC_VERSION } },

src/WSI/DirectFBSurfaceEXT.hpp

@@ -47,4 +47,4 @@ private:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_DIRECTFBSURFACEEXT_HPP
+#endif  // SWIFTSHADER_DIRECTFBSURFACEEXT_HPP

src/WSI/DisplaySurfaceKHR.hpp

@@ -60,4 +60,4 @@ private:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_DISPLAYSURFACEKHR_HPP
+#endif  // SWIFTSHADER_DISPLAYSURFACEKHR_HPP

src/WSI/HeadlessSurfaceKHR.hpp

@@ -34,4 +34,4 @@ public:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_HEADLESSSURFACEKHR_HPP
+#endif  // SWIFTSHADER_HEADLESSSURFACEKHR_HPP

src/WSI/MetalSurface.hpp

@@ -65,4 +65,4 @@ public:
 #endif
 
 }  // namespace vk
-#endif  //SWIFTSHADER_METALSURFACE_HPP
+#endif  // SWIFTSHADER_METALSURFACE_HPP

src/WSI/VkSurfaceKHR.hpp

@@ -109,4 +109,4 @@ static inline SurfaceKHR *Cast(VkSurfaceKHR object)
 
 }  // namespace vk
 
-#endif  //SWIFTSHADER_VKSURFACEKHR_HPP_
+#endif  // SWIFTSHADER_VKSURFACEKHR_HPP_

src/WSI/VkSwapchainKHR.hpp

@@ -63,4 +63,4 @@ static inline SwapchainKHR *Cast(VkSwapchainKHR object)
 
 }  // namespace vk
 
-#endif  //SWIFTSHADER_VKSWAPCHAINKHR_HPP
+#endif  // SWIFTSHADER_VKSWAPCHAINKHR_HPP

src/WSI/WaylandSurfaceKHR.hpp

@@ -54,4 +54,4 @@ private:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_WAYLANDSURFACEKHR_HPP
+#endif  // SWIFTSHADER_WAYLANDSURFACEKHR_HPP

src/WSI/Win32SurfaceKHR.hpp

@@ -60,4 +60,4 @@ private:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_WIN32SURFACEKHR_HPP
+#endif  // SWIFTSHADER_WIN32SURFACEKHR_HPP

src/WSI/XcbSurfaceKHR.hpp

@@ -49,4 +49,4 @@ private:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_XCBSURFACEKHR_HPP
+#endif  // SWIFTSHADER_XCBSURFACEKHR_HPP

src/WSI/XlibSurfaceKHR.hpp

@@ -49,4 +49,4 @@ private:
 };
 
 }  // namespace vk
-#endif  //SWIFTSHADER_XLIBSURFACEKHR_HPP
+#endif  // SWIFTSHADER_XLIBSURFACEKHR_HPP

src/clang-format-all.sh

+#! /usr/bin/env sh
+
 SRC_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 ROOT_DIR="$( cd "${SRC_DIR}/.." >/dev/null 2>&1 && pwd )"
 TESTS_DIR="$( cd "${ROOT_DIR}/tests" >/dev/null 2>&1 && pwd )"
@@ -5,10 +7,45 @@ TESTS_DIR="$( cd "${ROOT_DIR}/tests" >/dev/null 2>&1 && pwd )"
 CLANG_FORMAT=${CLANG_FORMAT:-clang-format}
 ${CLANG_FORMAT} --version
 
-for DIR in "${SRC_DIR}/Device" "${SRC_DIR}/Pipeline" "${SRC_DIR}/Reactor" "${SRC_DIR}/System" "${SRC_DIR}/Vulkan" "${SRC_DIR}/WSI" "${TESTS_DIR}"
+show_help()
+{
+# Tells cat to stop reading file when EOF is detected
+cat << EOF
+Usage: ./clang-format-all.sh [-ah]
+Format files in the SwiftShader repository
+-h, --help      Display this message and exit
+-a, --all       Format all files (default is to format only files active in a git CL)
+EOF
+# cat finishes printing
+}
+
+while [[ $# -gt 0 ]]
 do
+    case $1 in
+        -a|--all)
+            all=1
+            shift
+            ;;
+        -h|--help)
+            show_help
+            exit 0
+            ;;
+    esac
+done
+
+if [[ $all -eq 1 ]]
+then
+    for DIR in "${SRC_DIR}/Device" "${SRC_DIR}/Pipeline" "${SRC_DIR}/Reactor" "${SRC_DIR}/System" "${SRC_DIR}/Vulkan" "${SRC_DIR}/WSI" "${TESTS_DIR}"
+    do
         # Double clang-format, as it seems that one pass isn't always enough
         find ${DIR} -iname "*.hpp" -o -iname "*.cpp" -o -iname "*.inl" | xargs ${CLANG_FORMAT} -i -style=file
         find ${DIR} -iname "*.hpp" -o -iname "*.cpp" -o -iname "*.inl" | xargs ${CLANG_FORMAT} -i -style=file
-done
-
+    done
+else
+    BASEDIR=$(git rev-parse --show-toplevel)
+    FILES=$(git diff --cached --name-only --diff-filter=ACM | grep -v '\.sh')
+    for FILE in $FILES
+    do
+        ${CLANG_FORMAT} -i -style=file "$BASEDIR/$FILE"
+    done
+fi

tests/ReactorUnitTests/ReactorUnitTests.cpp

@@ -637,7 +637,7 @@ TEST(ReactorUnitTests, StoreBeforeIndirectStore)
 {
 	FunctionT<int(int)> function;
 	{
-		//Int b = function.Arg<0>();
+		// Int b = function.Arg<0>();
 
 		Int b;
 		Pointer<Int> p = &b;

tests/VulkanWrapper/Buffer.cpp

@@ -29,7 +29,7 @@ Buffer::Buffer(vk::Device device, vk::DeviceSize size, vk::BufferUsageFlags usag
 
 	vk::MemoryAllocateInfo allocInfo{};
 	allocInfo.allocationSize = memRequirements.size;
-	allocInfo.memoryTypeIndex = 0;  //TODO: getMemoryTypeIndex(memRequirements.memoryTypeBits, vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent);
+	allocInfo.memoryTypeIndex = 0;  // TODO: getMemoryTypeIndex(memRequirements.memoryTypeBits, vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent);
 
 	bufferMemory = device.allocateMemory(allocInfo);
 	device.bindBufferMemory(buffer, bufferMemory, 0);

tests/VulkanWrapper/VulkanTester.cpp

@@ -282,7 +282,7 @@ void VulkanTester::initialize()
 			   return strcmp(layer, lp.layerName) == 0;
 		   }) != layerProperties.end())
 		{
-			//std::cout << "Enabled layer: " << layer << std::endl;
+			// std::cout << "Enabled layer: " << layer << std::endl;
 			layers.push_back(layer);
 		}
 	};
@@ -318,7 +318,7 @@ void VulkanTester::initialize()
 		        VkDebugUtilsMessageTypeFlagsEXT messageTypes,
 		        const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
 		        void *pUserData) -> VkBool32 {
-			//assert(false);
+			// assert(false);
 			std::cerr << "[DebugInfoCallback] " << pCallbackData->pMessage << std::endl;
 			return VK_FALSE;
 		};