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compile shaders to a metallib file

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This commit is contained in:
Samuliak 2024-07-05 17:49:04 +02:00
parent 5741de2cad
commit 3005468b3f
5 changed files with 50 additions and 6 deletions
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22
CMakeLists.txt
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@ -409,26 +409,44 @@ if(ENABLE_METAL AND APPLE)
include/renderer_mtl/mtl_texture.hpp
include/renderer_mtl/mtl_vertex_buffer_cache.hpp
include/renderer_mtl/pica_to_mtl.hpp
include/renderer_mtl/objc_helper.hpp
)
set(RENDERER_MTL_SOURCE_FILES src/core/renderer_mtl/metal_cpp_impl.cpp
src/core/renderer_mtl/renderer_mtl.cpp
src/core/renderer_mtl/mtl_texture.cpp
src/core/renderer_mtl/mtl_etc1.cpp
src/core/renderer_mtl/objc_helper.mm
src/host_shaders/metal_shaders.metal
)
set(HEADER_FILES ${HEADER_FILES} ${RENDERER_MTL_INCLUDE_FILES})
source_group("Source Files\\Core\\Metal Renderer" FILES ${RENDERER_MTL_SOURCE_FILES})
# TODO: compile Metal shaders to .metallib
add_custom_command(
OUTPUT ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.ir
COMMAND xcrun -sdk macosx metal -o ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.ir -c ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.metal
DEPENDS ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.metal
VERBATIM)
add_custom_command(
OUTPUT ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.metallib
COMMAND xcrun -sdk macosx metallib -o ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.metallib ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.ir
DEPENDS ${CMAKE_SOURCE_DIR}/src/host_shaders/metal_shaders.ir
VERBATIM)
add_custom_target(
compile_msl_shader
DEPENDS src/host_shaders/metal_shaders.metallib
)
cmrc_add_resource_library(
resources_renderer_mtl
NAMESPACE RendererMTL
WHENCE "src/host_shaders/"
"src/host_shaders/metal_shaders.metal"
"src/host_shaders/metal_shaders.metallib"
)
add_dependencies(resources_renderer_mtl compile_msl_shader)
target_sources(AlberCore PRIVATE ${RENDERER_MTL_SOURCE_FILES})
target_compile_definitions(AlberCore PUBLIC "PANDA3DS_ENABLE_METAL=1")