Fix build using clang-cl on windows and improve driver detection (#129)

CMakeLists.txt

@@ -39,7 +39,15 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 if (MSVC)
 	set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT CemuBin)
 	# floating point model: precise, fiber safe optimizations
-	add_compile_options(/EHsc /fp:precise /GT)
+	add_compile_options(/EHsc /fp:precise)
+	if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+		# Speeds up static linking (especially helpful in incremental compilation)
+		if((CMAKE_LINKER MATCHES ".*lld-link.*") AND (CMAKE_AR MATCHES ".*llvm-lib.*"))
+			set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY STATIC_LIBRARY_OPTIONS /llvmlibthin)
+		endif()
+  	else()
+	  add_compile_options(/GT)
+	endif()
 	if (PUBLIC_RELEASE)
 		message(STATUS "Using additional optimization flags for MSVC")
 		add_compile_options(/Oi /Ot) # enable intrinsic functions, favor speed

dependencies/DirectX_2010/XAudio2.h

@@ -48,10 +48,15 @@
 //DEFINE_CLSID(XAudio2_Debug, 47199894, 7cc2, 444d, 98, 73, ce, d2, 56, 2c, c6, 0e);
 
 // XAudio 2.7 (June 2010 SDK)
+#ifdef __clang__
+class __declspec(uuid("5a508685-a254-4fba-9b82-9a24b00306af")) XAudio2; extern "C" const GUID CLSID_XAudio2;
+class __declspec(uuid("db05ea35-0329-4d4b-a53a-6dead03d3852")) XAudio2_Debug; extern "C" const GUID CLSID_XAudio2_Debug;
+struct __declspec(uuid("8bcf1f58-9fe7-4583-8ac6-e2adc465c8bb")) IXAudio2; extern "C" const GUID IID_IXAudio2;
+#else
 DEFINE_CLSID(XAudio2, 5a508685, a254, 4fba, 9b, 82, 9a, 24, b0, 03, 06, af);
 DEFINE_CLSID(XAudio2_Debug, db05ea35, 0329, 4d4b, a5, 3a, 6d, ea, d0, 3d, 38, 52);
 DEFINE_IID(IXAudio2, 8bcf1f58, 9fe7, 4583, 8a, c6, e2, ad, c4, 65, c8, bb);
-
+#endif
 
 // Ignore the rest of this header if only the GUID definitions were requested
 #ifndef GUID_DEFS_ONLY

dependencies/ih264d/common/x86/ih264_platform_macros.h

@@ -40,6 +40,9 @@
 
 #include <stdint.h>
 #include <immintrin.h>
+#if defined(_MSC_VER) && defined(__clang__)
+#include <intrin.h>
+#endif
 
 #define CLIP_U8(x) CLIP3(0, UINT8_MAX, (x))
 #define CLIP_S8(x) CLIP3(INT8_MIN, INT8_MAX, (x))
@@ -71,7 +74,7 @@
 
 /* For MSVC x64 */
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(__clang__)
 
 static inline int __builtin_clz(unsigned x)
 {

src/Cafe/HW/Espresso/PPCTimer.cpp

@@ -110,7 +110,8 @@ uint64 PPCTimer_tscToMicroseconds(uint64 us)
 
 
 	uint64 remainder;
-#if _MSC_VER < 1923
+
+#if _MSC_VER < 1923 || defined(__clang__)
 	const uint64 microseconds = udiv128(r.low, r.high, _rdtscFrequency, &remainder);
 #else
 	const uint64 microseconds = _udiv128(r.high, r.low, _rdtscFrequency, &remainder);
@@ -158,7 +159,7 @@ uint64 PPCTimer_getFromRDTSC()
 	#endif
 
 	uint64 remainder;
-#if _MSC_VER < 1923
+#if _MSC_VER < 1923 || defined(__clang__)
 	 uint64 elapsedTick = udiv128(_rdtscAcc.low, _rdtscAcc.high, _rdtscFrequency, &remainder);
 #else
 	 uint64 elapsedTick = _udiv128(_rdtscAcc.high, _rdtscAcc.low, _rdtscFrequency, &remainder);

src/Cafe/HW/Latte/Core/LatteTextureCache.cpp

@@ -157,7 +157,11 @@ uint32 LatteTexture_CalculateTextureDataHash(LatteTexture* hostTexture)
 					readPtr += (288 / 32);
 					h256 = _mm256_xor_si256(h256, temp);
 				}
+#ifdef __clang__
+				hashVal = h256[0] + h256[1] + h256[2] + h256[3] + h256[4] + h256[5] + h256[6] + h256[7];
+#else
 				hashVal = h256.m256i_u32[0] + h256.m256i_u32[1] + h256.m256i_u32[2] + h256.m256i_u32[3] + h256.m256i_u32[4] + h256.m256i_u32[5] + h256.m256i_u32[6] + h256.m256i_u32[7];
+#endif
 			}
 #else
 			if( false ) {}

src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.cpp

@@ -378,7 +378,7 @@ void OpenGLRenderer::GetVendorInformation()
 	forceLog_printf("GL_RENDERER: %s", glRendererString ? glRendererString : "unknown");
 	forceLog_printf("GL_VERSION: %s", glVersionString ? glVersionString : "unknown");
 
-	if(boost::icontains(glVersionString, "Mesa") || IsRunningInWine())
+	if(boost::icontains(glVersionString, "Mesa"))
 	{
 		m_vendor = GfxVendor::Mesa;
 		return;

src/Cafe/HW/Latte/Renderer/Vulkan/VulkanRenderer.cpp

@@ -197,7 +197,9 @@ void VulkanRenderer::DetermineVendor()
 		break;
 	}
 
-	if (IsRunningInWine())
+	VkDriverId driverId = driverProperties.driverID;
+
+	if(driverId == VK_DRIVER_ID_MESA_RADV || driverId == VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA)
 		m_vendor = GfxVendor::Mesa;
 
 	forceLog_printf("Using GPU: %s", properties.properties.deviceName);