Compile Vulkan Loader and GLFW if not available

.gitmodules

@@ -131,3 +131,12 @@
 [submodule "3rdparty/Vulkan-Headers"]
 	path = 3rdparty/Vulkan-Headers
 	url = ../../KhronosGroup/Vulkan-Headers.git
+[submodule "3rdparty/fmtlib"]
+	path = 3rdparty/fmtlib
+	url = ../../fmtlib/fmt.git
+[submodule "3rdparty/Vulkan-Loader"]
+	path = 3rdparty/Vulkan-Loader
+	url = ../../KhronosGroup/Vulkan-Loader.git
+[submodule "3rdparty/glfw"]
+	path = 3rdparty/glfw
+	url = ../../glfw/glfw.git

3rdparty/CMakeLists.txt

@@ -235,12 +235,11 @@ endif()
 
 # Vulkan
 set(VULKAN_TARGET 3rdparty_dummy_lib)
-if(USE_VULKAN)
-	if(APPLE)
+if(APPLE)
 	if(USE_SYSTEM_MVK)
-			message(STATUS "RPCS3: Using system MoltenVK")
+		message(STATUS "Using system MoltenVK")
 	else()
-			message(STATUS "RPCS3: MoltenVK submodule")
+		message(STATUS "MoltenVK submodule")
 
 		execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
 			WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/MoltenVK"
@@ -261,16 +260,32 @@ if(USE_VULKAN)
 		set(Vulkan_LIBRARY "${CMAKE_CURRENT_SOURCE_DIR}/MoltenVK/MoltenVK/Build/Products/Release/dynamic/libMoltenVK.dylib")
 		set(Vulkan_TOOLS "${CMAKE_CURRENT_SOURCE_DIR}/MoltenVK/MoltenVK/Build/Products/Release")
 	endif()
-	endif()
+endif()
 
-	find_package(Vulkan)
-	if(VULKAN_FOUND)
-		add_library(3rdparty_vulkan INTERFACE)
-		target_compile_definitions(3rdparty_vulkan INTERFACE -DHAVE_VULKAN)
+add_library(3rdparty_vulkan INTERFACE)
+target_compile_definitions(3rdparty_vulkan INTERFACE -DHAVE_VULKAN)
+
+if (NOT COMPILE_VULKAN_LOADER OR ANDROID OR APPLE)
+	find_package(Vulkan 1.3 GLOBAL)
+
+	if (Vulkan_FOUND)
+		message(STATUS "Using system Vulkan Loader")
 		target_link_libraries(3rdparty_vulkan INTERFACE Vulkan::Vulkan)
+		add_library(Vulkan::Loader ALIAS Vulkan::Vulkan)
+	else()
+		message(WARNING "Vulkan not found, using submodule")
+		set(COMPILE_VULKAN_LOADER on)
+	endif()
+endif()
 
-		if(UNIX AND NOT APPLE AND NOT ANDROID)
+if (COMPILE_VULKAN_LOADER)
+	add_subdirectory(Vulkan-Loader)
+	target_link_libraries(3rdparty_vulkan INTERFACE Vulkan::Loader)
+endif()
+
+if(UNIX AND NOT APPLE AND NOT ANDROID)
 	find_package(Wayland)
+
 	if (WAYLAND_FOUND)
 		target_include_directories(3rdparty_vulkan
 			INTERFACE ${WAYLAND_INCLUDE_DIR})
@@ -278,17 +293,10 @@ if(USE_VULKAN)
 		target_compile_definitions(3rdparty_vulkan
 			INTERFACE -DVK_USE_PLATFORM_WAYLAND_KHR)
 	endif()
-		endif()
-
-		set(VULKAN_TARGET 3rdparty_vulkan)
-	else()
-		message(WARNING "USE_VULKAN was enabled, but libvulkan was not found. RPCS3 will be compiled without Vulkan support.")
-		if(APPLE)
-			message(FATAL_ERROR "To build without Vulkan support on macOS, please disable USE_VULKAN.")
-		endif()
-	endif()
 endif()
 
+set(VULKAN_TARGET 3rdparty_vulkan)
+
 # AsmJit
 add_subdirectory(asmjit EXCLUDE_FROM_ALL)
 
@@ -308,11 +316,11 @@ if(USE_FAUDIO)
 	if (USE_SYSTEM_FAUDIO)
 		if (NOT SDL3_FOUND OR SDL3_VERSION VERSION_LESS 3.2.0)
 			message(WARNING
-				"RPCS3: System FAudio requires SDL 3.2.0 or newer. Since a valid SDL3"
+				"System FAudio requires SDL 3.2.0 or newer. Since a valid SDL3"
 				">=3.2.0 version cannot be found, building with FAudio will be skipped.")
 			set(USE_FAUDIO OFF CACHE BOOL "Disabled using system FAudio with SDL < 3.2.0" FORCE)
 		else()
-			message(STATUS "RPCS3: Using system FAudio")
+			message(STATUS "Using system FAudio")
 			find_package(FAudio REQUIRED CONFIGS FAudioConfig.cmake FAudio-config.cmake)
 			add_library(3rdparty_FAudio INTERFACE)
 			target_link_libraries(3rdparty_FAudio INTERFACE FAudio)
@@ -322,11 +330,11 @@ if(USE_FAUDIO)
 	else()
 		if (NOT SDL3_FOUND OR SDL3_VERSION VERSION_LESS 3.2.0)
 			message(WARNING
-				"-- RPCS3: 3rdparty FAudio requires SDL 3.2.0 or newer. Since a valid SDL3"
+				"-- 3rdparty FAudio requires SDL 3.2.0 or newer. Since a valid SDL3"
 				">=3.2.0 version cannot be found, building with FAudio will be skipped.")
 			set(USE_FAUDIO OFF CACHE BOOL "Disabled FAudio with SDL < 3.2.0" FORCE)
 		else()
-			message(STATUS "RPCS3: Using builtin FAudio")
+			message(STATUS "Using builtin FAudio")
 			set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared library")
 			add_subdirectory(FAudio EXCLUDE_FROM_ALL)
 			target_compile_definitions(FAudio-static INTERFACE -DHAVE_FAUDIO)
@@ -399,6 +407,44 @@ else()
 	add_library(3rdparty::libusb ALIAS usb-1.0-static)
 endif()
 
+if (ANDROID)
+	add_library(glfw INTERFACE)
+	target_compile_definitions(glfw INTERFACE WITHOUT_GLFW)
+	add_library(3rdparty::glfw ALIAS glfw)
+else()
+	if (NOT COMPILE_GLFW)
+		find_package(glfw3 3.3 GLOBAL)
+		if (glfw3_FOUND)
+			message(STATUS "Using system glfw")
+		else()
+			message(WARNING "glfw not found, using submodule")
+			set(COMPILE_GLFW on)
+		endif()
+	endif()
+
+	if (COMPILE_GLFW)
+		set(GLFW_BUILD_DOCS off)
+		set(GLFW_INSTALL off)
+
+		if (WIN32)
+			set(GLFW_BUILD_WIN32 on)
+		elseif(LINUX)
+			set(GLFW_BUILD_WAYLAND on)
+			set(GLFW_BUILD_X11 on)
+		endif()
+
+		add_subdirectory(glfw)
+	endif()
+
+	if (NOT TARGET glfw)
+		message(FATAL_ERROR "where is glfw?")
+	endif()
+
+
+	add_library(3rdparty::glfw ALIAS glfw)
+endif()
+
+
 add_library(3rdparty::zlib ALIAS 3rdparty_zlib)
 add_library(3rdparty::zstd ALIAS 3rdparty_zstd)
 add_library(3rdparty::7zip ALIAS 3rdparty_7zip)

3rdparty/Vulkan-Headers

@@ -1 +1 @@
-Subproject commit 5ceb9ed481e58e705d0d9b5326537daedd06b97d
+Subproject commit a4f8ada9f4f97c45b8c89c57997be9cebaae65d2

3rdparty/Vulkan-Loader

@@ -0,0 +1 @@
+Subproject commit ae0461b671558197a9a50e5fcfcc3b2d3f406b42

3rdparty/fmtlib

@@ -0,0 +1 @@
+Subproject commit 486e7ba579a2c677772d004ecd0311142ba481be

3rdparty/glfw

@@ -0,0 +1 @@
+Subproject commit 8e15281d34a8b9ee9271ccce38177a3d812456f8

CMakeLists.txt

@@ -134,6 +134,9 @@ endfunction()
 option(WITH_PS3 "Enable PS3 emulation support" OFF)
 option(WITH_PS4 "Enable PS4 emulation support" ON)
 
+option(COMPILE_GLFW "Compile GLFW" OFF)
+option(COMPILE_VULKAN_LOADER "Compile Vulkan Loader" OFF)
+
 option(WITHOUT_OPENGL "Disable OpenGL" OFF)
 option(WITHOUT_OPENGLEW "Disable OpenGLEW" OFF)
 option(WITHOUT_OPENAL "Disable OpenAL" OFF)
@@ -246,13 +249,12 @@ if(MSVC)
     add_compile_options(/wd4530 /utf-8) # C++ exception handler used, but unwind semantics are not enabled
 endif()
 
+include(CheckFunctionExists)
 
 add_subdirectory(3rdparty EXCLUDE_FROM_ALL)
 add_subdirectory(rx EXCLUDE_FROM_ALL)
 
 include(3rdparty/llvm/CMakeLists.txt)
-include(ConfigureCompiler)
-include(CheckFunctionExists)
 
 if (NOT RX_TAG)
     set(RX_TAG 0)
@@ -276,6 +278,8 @@ endif()
 add_subdirectory(rpcsx)
 
 if (WITH_PS3)
+    include(ConfigureCompiler)
     add_subdirectory(rpcs3)
     add_subdirectory(ps3fw)
 endif()
+

rpcsx/CMakeLists.txt

@@ -4,7 +4,7 @@ add_library(orbis::kernel::config ALIAS standalone-config)
 
 add_subdirectory(cpu)
 
-if(LINUX AND WITH_RPCSX)
+if(LINUX AND WITH_PS4)
   find_package(libunwind REQUIRED)
   find_package(sox REQUIRED)
   find_package(ALSA REQUIRED)

rpcsx/gpu/CMakeLists.txt

@@ -1,5 +1,3 @@
-find_package(glfw3 3.3 REQUIRED)
-
 add_precompiled_vulkan_spirv(rpcsx-gpu-shaders
     shaders/fill_red.frag.glsl
     shaders/flip_std.frag.glsl
@@ -24,7 +22,7 @@ PUBLIC
     rpcsx-gpu-shaders
     rx
     gcn-shader
-    glfw
+    3rdparty::glfw
     amdgpu::tiler::cpu
     amdgpu::tiler::vulkan
     rdna-semantic-spirv

rpcsx/gpu/lib/vk/CMakeLists.txt

@@ -1,7 +1,5 @@
-find_package(Vulkan 1.3 REQUIRED)
-
 add_library(vk STATIC src/vk.cpp)
 
-target_link_libraries(vk PUBLIC Vulkan::Vulkan rx)
+target_link_libraries(vk PUBLIC Vulkan::Loader Vulkan::Headers rx)
 target_include_directories(vk PUBLIC include)