build(deps): bump bgfx from bea82a1 to 6f36b4f

Bumps [bgfx](https://github.com/bkaradzic/bgfx) from `bea82a1` to `6f36b4f`.
- [Release notes](https://github.com/bkaradzic/bgfx/releases)
- [Commits](bea82a1343...6f36b4fb3a)

---
updated-dependencies:
- dependency-name: bgfx
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ on:
     branches: [ master ]
 
 jobs:
-  job:
+  native:
     name: ${{ matrix.os }} ${{ matrix.cc }}
     runs-on: ${{ matrix.os }}
     strategy:
@@ -61,3 +61,44 @@ jobs:
       - name: Build examples
         run: |
           cmake --build "${{ env.CMAKE_BUILD_DIR }}" --target examples
+
+  cross-android:
+    name: cross-android
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    env:
+      # Indicates the CMake build directory where project files and binaries are being produced.
+      CMAKE_BUILD_DIR: ${{ github.workspace }}/build/
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update
+          sudo apt install -y libgl1-mesa-dev
+        if: matrix.os == 'ubuntu-latest'
+
+      # Setup the build machine with the most recent versions of CMake and Ninja. Both are cached if not already: on subsequent runs both will be quickly restored from GitHub cache service.
+      - uses: lukka/get-cmake@latest
+
+      # On Windows runners, let's ensure to have the Developer Command Prompt environment setup correctly. As used here the Developer Command Prompt created is targeting x64 and using the default the Windows SDK.
+      - uses: ilammy/msvc-dev-cmd@v1
+
+      # Run CMake to generate Ninja project files
+      - name: Generate project files
+        run: |
+          cmake -B "${{ env.CMAKE_BUILD_DIR }}" -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake
+
+      # Build the whole project with Ninja (which is spawn by CMake).
+      - name: Build
+        run: |
+          cmake --build "${{ env.CMAKE_BUILD_DIR }}"
+
+      # Build the examples which are excluded from all
+      - name: Build examples
+        run: |
+          cmake --build "${{ env.CMAKE_BUILD_DIR }}" --target examples

cmake/bgfx/3rdparty/spirv-opt.cmake

@@ -138,6 +138,7 @@ file(
 	${SPIRV_TOOLS}/source/val/validate_primitives.cpp
 	${SPIRV_TOOLS}/source/val/validate_ray_query.cpp
 	${SPIRV_TOOLS}/source/val/validate_ray_tracing.cpp
+	${SPIRV_TOOLS}/source/val/validate_ray_tracing_reorder.cpp
 	${SPIRV_TOOLS}/source/val/validate_scopes.cpp
 	${SPIRV_TOOLS}/source/val/validate_small_type_uses.cpp
 	${SPIRV_TOOLS}/source/val/validate_type.cpp

cmake/bgfx/examples.cmake

@@ -157,10 +157,15 @@ function(add_example ARG_NAME)
 			find_package(SDL2 REQUIRED)
 			target_link_libraries(example-${ARG_NAME} PUBLIC ${SDL2_LIBRARIES})
 			target_compile_definitions(example-${ARG_NAME} PUBLIC ENTRY_CONFIG_USE_SDL)
-		elseif(UNIX AND NOT APPLE)
+		elseif(UNIX AND NOT APPLE AND NOT ANDROID)
 			target_link_libraries(example-${ARG_NAME} PUBLIC X11)
 		endif()
 
+		if(ANDROID)
+			target_include_directories(example-${ARG_NAME} PRIVATE ${BGFX_DIR}/3rdparty/native_app_glue)
+			target_link_libraries(example-${ARG_NAME} INTERFACE android EGL GLESv2)
+		endif()
+
 		if(BGFX_BUILD_EXAMPLES)
 			if(IOS OR WIN32)
 				# on iOS we need to build a bundle so have to copy the data rather than symlink
@@ -205,12 +210,16 @@ function(add_example ARG_NAME)
 		endif()
 
 	else()
-		if(BGFX_INSTALL_EXAMPLES)
-			add_executable(example-${ARG_NAME} WIN32 ${SOURCES})
+		if(ANDROID)
+			add_library(example-${ARG_NAME} SHARED)
 		else()
-			add_executable(example-${ARG_NAME} WIN32 EXCLUDE_FROM_ALL ${SOURCES})
+			add_executable(example-${ARG_NAME} WIN32)
 		endif()
-		target_link_libraries(example-${ARG_NAME} example-common)
+		if(NOT BGFX_INSTALL_EXAMPLES)
+			set_property(TARGET example-${ARG_NAME} PROPERTY EXCLUDE_FROM_ALL ON)
+		endif()
+		target_sources(example-${ARG_NAME} PUBLIC ${SOURCES})
+		target_link_libraries(example-${ARG_NAME} PUBLIC example-common)
 		configure_debugging(example-${ARG_NAME} WORKING_DIR ${BGFX_DIR}/examples/runtime)
 		if(MSVC)
 			set_target_properties(example-${ARG_NAME} PROPERTIES LINK_FLAGS "/ENTRY:\"mainCRTStartup\"")
@@ -230,8 +239,10 @@ function(add_example ARG_NAME)
 		endif()
 	endif()
 	target_compile_definitions(
-		example-${ARG_NAME} PRIVATE "-D_CRT_SECURE_NO_WARNINGS" "-D__STDC_FORMAT_MACROS"
-									"-DENTRY_CONFIG_IMPLEMENT_MAIN=1"
+		example-${ARG_NAME}
+		PRIVATE "-D_CRT_SECURE_NO_WARNINGS" #
+				"-D__STDC_FORMAT_MACROS" #
+				"-DENTRY_CONFIG_IMPLEMENT_MAIN=1" #
 	)
 
 	# Configure shaders

cmake/bgfx/geometryv.cmake

@@ -8,7 +8,11 @@
 # You should have received a copy of the CC0 Public Domain Dedication along with
 # this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
 
-add_executable(geometryv)
+if(ANDROID)
+	add_library(geometryv SHARED)
+else()
+	add_executable(geometryv)
+endif()
 
 # Grab the geometryv source files
 file(GLOB_RECURSE GEOMETRYV_SOURCES #
@@ -16,7 +20,7 @@ file(GLOB_RECURSE GEOMETRYV_SOURCES #
 )
 
 target_sources(geometryv PRIVATE ${GEOMETRYV_SOURCES})
-target_link_libraries(geometryv example-common)
+target_link_libraries(geometryv PRIVATE example-common)
 set_target_properties(
 	geometryv PROPERTIES FOLDER "bgfx/tools" #
 						 OUTPUT_NAME ${BGFX_TOOLS_PREFIX}geometryv #
@@ -26,7 +30,9 @@ if(BGFX_BUILD_TOOLS_GEOMETRY AND BGFX_CUSTOM_TARGETS)
 	add_dependencies(tools geometryv)
 endif()
 
-if(EMSCRIPTEN)
+if(ANDROID)
+	set_property(TARGET geometryv PROPERTY PREFIX "")
+elseif(EMSCRIPTEN)
 	target_link_options(geometryv PRIVATE -sMAX_WEBGL_VERSION=2)
 elseif(IOS)
 	set_target_properties(geometryv PROPERTIES MACOSX_BUNDLE ON MACOSX_BUNDLE_GUI_IDENTIFIER geometryv)

cmake/bgfx/texturev.cmake

@@ -8,7 +8,11 @@
 # You should have received a copy of the CC0 Public Domain Dedication along with
 # this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
 
-add_executable(texturev)
+if(ANDROID)
+	add_library(texturev SHARED)
+else()
+	add_executable(texturev)
+endif()
 
 # Grab the texturev source files
 file(GLOB_RECURSE TEXTUREV_SOURCES #
@@ -26,7 +30,9 @@ if(BGFX_BUILD_TOOLS_TEXTURE AND BGFX_CUSTOM_TARGETS)
 	add_dependencies(tools texturev)
 endif()
 
-if(EMSCRIPTEN)
+if(ANDROID)
+	set_property(TARGET texturev PROPERTY PREFIX "")
+elseif(EMSCRIPTEN)
 	target_link_options(texturev PRIVATE -sMAX_WEBGL_VERSION=2)
 elseif(IOS)
 	set_target_properties(texturev PROPERTIES MACOSX_BUNDLE ON MACOSX_BUNDLE_GUI_IDENTIFIER texturev)