Add skeleton for gpu_timeline layer

Author: solidpixel

.github/workflows/build_test.yaml

@@ -30,6 +30,14 @@ jobs:
           cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
           make -j4
 
+      - name: Build layer_gpu_timeline
+        run: |
+          export CXX=clang++
+          mkdir layer_gpu_timeline/build_rel
+          cd layer_gpu_timeline/build_rel
+          cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
+          make -j4
+
       - name: Build and run unit tests
         run: |
           export CXX=clang++
@@ -56,6 +64,14 @@ jobs:
           cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
           make -j4
 
+      - name: Build layer_gpu_timeline
+        run: |
+          export CXX=g++
+          mkdir layer_gpu_timeline/build_rel
+          cd layer_gpu_timeline/build_rel
+          cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
+          make -j4
+
   build-android:
     name: Android
     runs-on: ubuntu-22.04

layer_example/source/layer_device_functions.cpp

@@ -27,8 +27,6 @@
 #include <mutex>
 #include <thread>
 
-#include "framework/utils.hpp"
-
 #include "device.hpp"
 #include "layer_device_functions.hpp"
 

layer_example/source/layer_device_functions.hpp

@@ -23,17 +23,10 @@
  * ----------------------------------------------------------------------------
  */
 
-#include <memory>
-#include <mutex>
-#include <thread>
+#include <vulkan/vulkan.h>
 
-#include "framework/device_functions.hpp"
 #include "framework/utils.hpp"
 
-#include "device.hpp"
-
-extern std::mutex g_vulkanLock;
-
 /* See Vulkan API for documentation. */
 template <>
 VKAPI_ATTR void VKAPI_CALL layer_vkCmdBeginRenderPass<user_tag>(

layer_gpu_timeline/CMakeLists.txt

@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: MIT
+# -----------------------------------------------------------------------------
+# Copyright (c) 2024 Arm Limited
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# -----------------------------------------------------------------------------
+
+cmake_minimum_required(VERSION 3.17)
+
+set(CMAKE_CXX_STANDARD 20)
+
+project(VkLayerGPUTimeline VERSION 1.0.0)
+
+# Common configuration
+set(LGL_LOG_TAG, "VkLayerGPUTimeline")
+include(../source_common/compiler_helper.cmake)
+
+# Build steps
+add_subdirectory(source)
+add_subdirectory(../source_common/framework source_common/framework)

layer_gpu_timeline/android_build.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
+# ----------------------------------------------------------------------------
+# Copyright (c) 2024 Arm Limited
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Configuration
+
+# Exit immediately if any component command errors
+set -e
+
+BUILD_DIR_64=build_arm64
+BUILD_DIR_PACK=build_package
+
+# ----------------------------------------------------------------------------
+# Process command line options
+if [ "$#" -lt 1 ]; then
+    BUILD_TYPE=Release
+else
+    BUILD_TYPE=$1
+fi
+
+# Process command line options
+if [ "$#" -lt 2 ]; then
+    PACKAGE=0
+else
+    PACKAGE=$2
+fi
+
+if [ "${PACKAGE}" -gt "0" ]; then
+    echo "Building a ${BUILD_TYPE} build with packaging"
+else
+    echo "Building a ${BUILD_TYPE} build without packaging"
+fi
+
+# ----------------------------------------------------------------------------
+# Build the 64-bit layer
+mkdir -p ${BUILD_DIR_64}
+pushd ${BUILD_DIR_64}
+
+cmake \
+    -DCMAKE_SYSTEM_NAME=Android \
+    -DANDROID_PLATFORM=29 \
+    -DANDROID_ABI=arm64-v8a \
+    -DANDROID_TOOLCHAIN=clang \
+    -DANDROID_STL=c++_static \
+    -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
+    -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake" \
+    ..
+
+make -j1
+
+popd
+
+# ----------------------------------------------------------------------------
+# Build the release package
+if [ "${PACKAGE}" -gt "0" ]; then
+    # Setup the package directories
+    mkdir -p ${BUILD_DIR_PACK}/bin/android/arm64
+
+    # Install the 64-bit layer
+    cp ${BUILD_DIR_64}/source/*.so ${BUILD_DIR_PACK}/bin/android/arm64
+fi