MetalANGLE support

Author: misl6

kivy_ios/recipes/kivy/__init__.py

@@ -19,7 +19,7 @@ class KivyRecipe(CythonRecipe):
     depends = ["sdl2", "sdl2_image", "sdl2_mixer", "sdl2_ttf", "ios",
                "pyobjus", "python", "host_setuptools3"]
     python_depends = ["certifi"]
-    pbx_frameworks = ["OpenGLES", "Accelerate", "CoreMedia", "CoreVideo"]
+    pbx_frameworks = ["Accelerate", "CoreMedia", "CoreVideo"]
     pre_build_ext = True
 
     def get_recipe_env(self, arch):
@@ -43,9 +43,17 @@ def _remove_line(lines, pattern):
             for line in lines[:]:
                 if pattern in line:
                     lines.remove(line)
+
+        def _sub_pattern(lines, pattern_old, pattern_new):
+            for i, line in enumerate(lines[:]):
+                if pattern_old in line:
+                    lines[i] = lines[i].replace(pattern_old, pattern_new)
+
         with open(pyconfig) as fd:
             lines = fd.readlines()
         _remove_line(lines, "flags['libraries'] = ['GLESv2']")
+        _sub_pattern(lines, "OpenGLES", "MetalANGLE")
+        # _remove_line(lines, "c_options['use_sdl'] = True")
         with open(pyconfig, "w") as fd:
             fd.writelines(lines)
 

kivy_ios/recipes/metalangle/__init__.py

@@ -0,0 +1,27 @@
+from kivy_ios.toolchain import Recipe, shprint
+from os.path import join
+import sh
+
+
+class MetalAngleFramework(Recipe):
+    version = "master"
+    url = "https://github.com/kakashidinho/metalangle/archive/{version}.zip"
+    frameworks = [dict(name="MetalANGLE", path="ios/xcode/build/Release-{arch.sdk}/MetalANGLE.framework")]
+
+    def prebuild_arch(self, arch):
+        if self.has_marker("thirdparty_downloaded"):
+            return
+        shprint(sh.sh, join(self.build_dir, "ios", "xcode", "fetchDependencies.sh"))
+        self.set_marker("thirdparty_downloaded")
+
+    def build_arch(self, arch):
+        shprint(sh.xcodebuild, self.ctx.concurrent_xcodebuild,
+                "ONLY_ACTIVE_ARCH=NO",
+                "ARCHS={}".format(arch.arch),
+                "-sdk", arch.sdk,
+                "-project", "ios/xcode/OpenGLES.xcodeproj",
+                "-target", "MetalANGLE",
+                "-configuration", "Release")
+
+
+recipe = MetalAngleFramework()

kivy_ios/recipes/sdl2/__init__.py

@@ -1,23 +1,34 @@
 from kivy_ios.toolchain import Recipe, shprint
 import sh
+from os.path import join
 
 
 class LibSDL2Recipe(Recipe):
     # version = "2.0.9"
     # url = "https://www.libsdl.org/release/SDL2-{version}.tar.gz"
-    version = "7cc4fc886d9e"
-    url = "https://hg.libsdl.org/SDL/archive/{version}.tar.gz"
+    version = "metalangle"
+    url = "https://github.com/misl6/SDL-mirror/archive/{version}.zip"
     library = "Xcode-iOS/SDL/build/Release-{arch.sdk}/libSDL2.a"
     include_dir = "include"
-    pbx_frameworks = [
-        "OpenGLES", "AudioToolbox", "QuartzCore", "CoreGraphics",
-        "CoreMotion", "GameController", "AVFoundation", "Metal",
-        "UIKit"]
+    depends = ["metalangle"]
+    pbx_frameworks = ["AudioToolbox", "QuartzCore", "CoreGraphics", "CoreMotion",
+                      "GameController", "AVFoundation", "Metal", "UIKit", "MetalANGLE"]
 
     def prebuild_arch(self, arch):
         if self.has_marker("patched"):
             return
-        self.apply_patch("uikit-transparent.patch")
+        # self.apply_patch("uikit-transparent.patch")
+
+        def _sub_pattern(lines, pattern_old, pattern_new):
+            for i, line in enumerate(lines[:]):
+                if pattern_old in line:
+                    lines[i] = lines[i].replace(pattern_old, pattern_new)
+        sdl2pbxproj = join(self.build_dir, "Xcode-iOS", "SDL", "SDL.xcodeproj", "project.pbxproj")
+        with open(sdl2pbxproj) as fd:
+            lines = fd.readlines()
+        _sub_pattern(lines, "--YOURFRAMEMETALANGLEWORKPATH--", join(self.ctx.dist_dir, 'frameworks'))
+        with open(sdl2pbxproj, "w") as fd:
+            fd.writelines(lines)
         self.set_marker("patched")
 
     def build_arch(self, arch):

kivy_ios/toolchain.py

@@ -811,8 +811,13 @@ def build_all(self):
                 self.make_lipo(static_fn, library)
         logger.info("Install include files for {}".format(self.name))
         self.install_include()
-        logger.info("Install frameworks for {}".format(self.name))
-        self.install_frameworks()
+        if self.frameworks:
+            logger.info("Make lipo framework for {}".format(self.name))
+            for framework in self.frameworks:
+                framework_fn = join(self.ctx.dist_dir, "frameworks", "{}.framework".format(framework['name']))
+                ensure_dir(dirname(framework_fn))
+                logger.info("  - Lipo-ize {}".format(framework['name']))
+                self.make_lipo_framework(framework_fn, framework)
         logger.info("Install sources for {}".format(self.name))
         self.install_sources()
         logger.info("Install python deps for {}".format(self.name))
@@ -865,19 +870,24 @@ def make_lipo(self, filename, library=None):
         shprint(sh.lipo, "-create", "-output", filename, *args)
 
     @cache_execution
-    def install_frameworks(self):
-        if not self.frameworks:
+    def make_lipo_framework(self, filename, framework=None):
+        if framework is None:
+            framework = self.framework
+        if not framework:
             return
-        arch = self.filtered_archs[0]
-        build_dir = self.get_build_dir(arch.arch)
-        for framework in self.frameworks:
-            logger.info("Install Framework {}".format(framework))
-            src = join(build_dir, framework)
-            dest = join(self.ctx.dist_dir, "frameworks", framework)
-            ensure_dir(dirname(dest))
-            shutil.rmtree(dest, ignore_errors=True)
-            logger.debug("Copy {} to {}".format(src, dest))
-            shutil.copytree(src, dest)
+        args = []
+        ensure_dir(filename)
+        for arch in self.filtered_archs:
+            framework_p = framework['path'].format(arch=arch)
+            args += [join(self.get_build_dir(arch.arch), framework_p, framework['name'])]
+        logger.info("Copy the framework folder for Headers, Info.plst, etc in place")
+        shprint(sh.cp, "-r",
+                join(self.get_build_dir(self.filtered_archs[0].arch),
+                     framework['path'].format(arch=self.filtered_archs[0])),
+                join(self.ctx.dist_dir, "frameworks"))
+        shprint(sh.rm, join(filename, framework['name']))
+        logger.info("Lipo-ize the framework")
+        shprint(sh.lipo, "-create", "-output", join(filename, framework['name']), *args)
 
     @cache_execution
     def install_sources(self):
@@ -1208,17 +1218,19 @@ def update_pbxproj(filename, pbx_frameworks=None):
     group = project.get_or_create_group("Frameworks")
     g_classes = project.get_or_create_group("Classes")
     file_options = FileOptions(embed_framework=False, code_sign_on_copy=True)
+    file_options_embed = FileOptions(embed_framework=True, code_sign_on_copy=True)
     for framework in pbx_frameworks:
-        framework_name = "{}.framework".format(framework)
-        if framework_name in frameworks:
+        if framework in [x['name'] for x in frameworks]:
             logger.info("Ensure {} is in the project (pbx_frameworks, local)".format(framework))
-            f_path = join(ctx.dist_dir, "frameworks", framework_name)
+            f_path = join(ctx.dist_dir, "frameworks", f"{framework}.framework")
+            project.add_file(f_path, parent=group, tree="DEVELOPER_DIR",
+                             force=False, file_options=file_options_embed)
         else:
             logger.info("Ensure {} is in the project (pbx_frameworks, system)".format(framework))
             f_path = join(sysroot, "System", "Library", "Frameworks",
                           "{}.framework".format(framework))
-        project.add_file(f_path, parent=group, tree="DEVELOPER_DIR",
-                         force=False, file_options=file_options)
+            project.add_file(f_path, parent=group, tree="DEVELOPER_DIR",
+                             force=False, file_options=file_options)
     for library in pbx_libraries:
         logger.info("Ensure {} is in the project (pbx_libraries, dylib+tbd)".format(library))
         f_path = join(sysroot, "usr", "lib",