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metal backend functional

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a dinosaur
2022-11-19 00:42:33 +11:00
parent 8ce1cca1ef
commit a75e480155
10 changed files with 595 additions and 17 deletions
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21
CMakeLists.txt
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@ -2,14 +2,25 @@ cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
project(padlab C)
set(TARGET padlab)
option(USE_OPENGL "Use OpenGL for drawing (WIP)" OFF)
if (USE_OPENGL)
option(USE_METAL "use Metal for drawing" ${APPLE})
if (USE_METAL)
option(USE_OPENGL "Use OpenGL for drawing (WIP)" OFF)
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" OFF)
if (USE_OPENGL_LEGACY)
message(FATAL_ERROR "USE_OPENGL and USE_OPENGL_LEGACY are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
if (USE_OPENGL)
message(FATAL_ERROR "USE_METAL and USE_OPENGL are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
elseif (USE_OPENGL_LEGACY)
message(FATAL_ERROR "USE_METAL and USE_OPENGL_LEGACY are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
endif()
else()
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" ON)
option(USE_OPENGL "Use OpenGL for drawing (WIP)" OFF)
if (USE_OPENGL)
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" OFF)
if (USE_OPENGL_LEGACY)
message(FATAL_ERROR "USE_OPENGL and USE_OPENGL_LEGACY are both ON but only one backend can be used at a time, turn one OFF and regenerate. (or delete cache and try again)")
endif()
else()
option(USE_OPENGL_LEGACY "Use legacy OpenGL for drawing" ON)
endif()
endif()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")