Add OpenCL trace support

- Adds the file TracyOpenCL.hpp which contains the API to annotate OpenCL applications
- It works in a similar fashion to the Vulkan annotations
- Adds an example OpenCL application in examples/OpenCLVectorAdd
- Adds "OpenCL Context" to the UI
- Manual entry for annotating OpenCL zones

examples/OpenCLVectorAdd/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(OpenCLVectorAdd)
+
+find_package(OpenCL REQUIRED)
+
+add_executable(OpenCLVectorAdd OpenCLVectorAdd.cpp)
+
+add_library(TracyClient STATIC ../../TracyClient.cpp
+                               ../../TracyOpenCL.hpp)
+target_include_directories(TracyClient PUBLIC ../../)
+target_compile_definitions(TracyClient PUBLIC TRACY_ENABLE=1)
+
+target_link_libraries(OpenCLVectorAdd PUBLIC OpenCL::OpenCL TracyClient)