WIP | Add slang + compile slang and optimize spirv

This commit is contained in:
2026-09-15 20:47:21 -04:00
parent c33b7e844d
commit 723f2c8b29
16 changed files with 639 additions and 114 deletions
+1 -1
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@@ -6,6 +6,6 @@ CPMAddPackage (
OPTIONS "GLFW_BUILD_DOCS OFF"
OPTIONS "GLFW_BUILD_TEST OFF"
OPTIONS "GLFW_BUILD_EXAMPLES OFF"
OPTIONS "GLFW_BUILD_X11 OFF"
OPTIONS "GLFW_BUILD_X11 ON"
OPTIONS "GLFW_BUILD_WAYLAND ON"
)
+11
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@@ -0,0 +1,11 @@
function(create_copy_folder_target target_name src dst)
add_custom_target(${target_name}
COMMAND
${CMAKE_COMMAND}
-E copy_directory
${src}
${dst}
COMMENT "Copying ${src} to ${dst}"
)
endfunction()
-37
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@@ -1,37 +0,0 @@
option(SHADERS_DIR "Directory to look for GLSL shaders" "assets/shaders")
find_program(GLSLC_EXECUTABLE NAMES glslc)
if(NOT GLSLC_EXECUTABLE)
message(FATAL_ERROR "glslc executable not found.")
else()
message(STATUS "Found glslc executable: ${GLSLC_EXECUTABLE}")
endif()
function(create_glslc_shader_target TARGET SOURCE_DIR OUTPUT_DIR)
file(MAKE_DIRECTORY ${OUTPUT_DIR})
message(STATUS "GLSL Shader output directory: ${OUTPUT_DIR}")
file (GLOB SHADER_FILES "${SOURCE_DIR}/*.vert")
file(GLOB FRAG_FILES "${SOURCE_DIR}/*.frag")
list(APPEND SHADER_FILES ${FRAG_FILES})
message(STATUS "Found glsl shaders: ${SHADER_FILES}")
set(OUTPUT_FILES "")
foreach(SHADER_FILE ${SHADER_FILES})
get_filename_component(SHADER_NAME ${SHADER_FILE} NAME)
set(OUTPUT_FILE "${OUTPUT_DIR}/${SHADER_NAME}.spv")
list(APPEND OUTPUT_FILES ${OUTPUT_FILE})
message(STATUS "Compiling ${SHADER_FILE} to ${OUTPUT_FILE}")
add_custom_command (
OUTPUT ${OUTPUT_FILE}
COMMAND ${GLSLC_EXECUTABLE} ${SHADER_FILE} -o ${OUTPUT_FILE}
DEPENDS ${SHADER_FILE}
COMMENT "Compiling ${SHADER_FILE} -> ${OUTPUT_FILE}"
VERBATIM
)
endforeach()
add_custom_target(${TARGET} ALL DEPENDS ${OUTPUT_FILES})
endfunction()
create_glslc_shader_target(glsl_shaders
"${SHADERS_DIR}"
"${CMAKE_CURRENT_BINARY_DIR}/${SHADERS_DIR}"
)
+49
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@@ -0,0 +1,49 @@
set(SLANG_ENABLE_CUDA OFF CACHE BOOL "")
set(SLANG_ENABLE_OPTIX OFF CACHE BOOL "")
set(SLANG_ENABLE_NVAPI OFF CACHE BOOL "")
set(SLANG_ENABLE_XLIB OFF CACHE BOOL "")
set(SLANG_ENABLE_AFTERMATH OFF CACHE BOOL "")
set(SLANG_ENABLE_DX_ON_VK OFF CACHE BOOL "")
set(SLANG_ENABLE_GFX OFF CACHE BOOL "")
set(SLANG_ENABLE_SLANG_RHI OFF CACHE BOOL "")
set(SLANG_ENABLE_SLANGC ON CACHE BOOL "")
set(SLANG_ENABLE_SLANGRT ON CACHE BOOL "")
set(SLANG_ENABLE_SLANG_GLSLANG OFF CACHE BOOL "")
set(SLANG_ENABLE_TESTS OFF CACHE BOOL "")
set(SLANG_ENABLE_EXAMPLES OFF CACHE BOOL "")
set(SLANG_ENABLE_REPLAYER OFF CACHE BOOL "")
set(SLANG_ENABLE_PREBUILT_BINARIES OFF CACHE BOOL "")
set(SLANG_EMBED_CORE_MODULE_SOURCE OFF CACHE BOOL "")
set(SLANG_ENABLE_DXIL OFF CACHE BOOL "")
set(SLANG_LIB_TYPE STATIC CACHE STRING "")
set(SLANG_RHI_ENABLE_D3D11 OFF CACHE BOOL "")
set(SLANG_RHI_ENABLE_D3D12 OFF CACHE BOOL "")
set(SLANG_RHI_ENABLE_METAL OFF CACHE BOOL "")
set(SLANG_RHI_ENABLE_CUDA OFF CACHE BOOL "")
set(SLANG_RHI_ENABLE_WGPU OFF CACHE BOOL "")
CPMAddPackage(
URI "gh:shader-slang/slang@2026.14"
OPTIONS "SLANG_ENABLE_CUDA OFF"
OPTIONS "SLANG_ENABLE_OPTIX OFF"
OPTIONS "SLANG_ENABLE_NVAPI OFF"
OPTIONS "SLANG_ENABLE_XLIB OFF"
OPTIONS "SLANG_ENABLE_AFTERMATH OFF"
OPTIONS "SLANG_ENABLE_DX_ON_VK OFF"
OPTIONS "SLANG_ENABLE_GFX OFF"
OPTIONS "SLANG_ENABLE_SLANG_RHI OFF"
OPTIONS "SLANG_ENABLE_SLANGC ON"
OPTIONS "SLANG_ENABLE_SLANGRT ON"
OPTIONS "SLANG_ENABLE_SLANG_GLSLANG OFF"
OPTIONS "SLANG_ENABLE_TESTS OFF"
OPTIONS "SLANG_ENABLE_REPLAYER OFF"
OPTIONS "SLANG_ENABLE_PREBUILT_BINARIES OFF"
OPTIONS "SLANG_EMBED_CORE_MODULE_SOURCE OFF"
OPTIONS "SLANG_ENABLE_DXIL OFF"
OPTIONS "SLANG_LIB_TYPE STATIC"
OPTIONS "SLANG_RHI_ENABLE_D3D11 OFF"
OPTIONS "SLANG_RHI_ENABLE_D3D12 OFF"
OPTIONS "SLANG_RHI_ENABLE_METAL OFF"
OPTIONS "SLANG_RHI_ENABLE_CUDA OFF"
OPTIONS "SLANG_RHI_ENABLE_WGPU OFF"
)
-36
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@@ -1,36 +0,0 @@
option(SHADERS_DIR "Directory to look for SLANG shaders" "assets/shaders")
find_program(SLANGC_EXECUTABLE NAMES slangc)
if(NOT SLANGC_EXECUTABLE)
message(FATAL_ERROR "slangc executable not found.")
else()
message(STATUS "Found slangc executable: ${SLANGC_EXECUTABLE}")
endif()
function(create_slang_shader_target TARGET SOURCE_DIR OUTPUT_DIR)
file(MAKE_DIRECTORY ${OUTPUT_DIR})
message(STATUS "Shader output directory: ${OUTPUT_DIR}")
file(GLOB SHADER_FILES "${SOURCE_DIR}/*.slang")
message(STATUS "Found shaders: ${SHADER_FILES}")
set(ENTRY_POINTS -entry vertMain -entry fragMain)
set(OUTPUT_FILES "")
foreach(SHADER_FILE ${SHADER_FILES})
get_filename_component(SHADER_NAME ${SHADER_FILE} NAME_WE)
set(OUTPUT_FILE "${OUTPUT_DIR}/${SHADER_NAME}.spv")
list(APPEND OUTPUT_FILES ${OUTPUT_FILE})
message(STATUS "Compiling ${SHADER_FILE} to ${OUTPUT_FILE}")
add_custom_command(
OUTPUT ${OUTPUT_FILE}
COMMAND ${SLANGC_EXECUTABLE} ${SHADER_FILE} -target spirv -profile spirv_1_4 -emit-spirv-directly -fvk-use-entrypoint-name ${ENTRY_POINTS} -o ${OUTPUT_FILE}
DEPENDS ${SHADER_FILE}
COMMENT "Compiling ${SHADER_FILE} -> ${OUTPUT_FILE}"
VERBATIM
)
endforeach()
add_custom_target(${TARGET} ALL DEPENDS ${OUTPUT_FILES})
endfunction()
create_slang_shader_target(slang_shaders
"${SHADERS_DIR}"
"${CMAKE_CURRENT_BINARY_DIR}/${SHADERS_DIR}"
)
+7
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@@ -0,0 +1,7 @@
CPMAddPackage(
URL "https://github.com/KhronosGroup/SPIRV-Headers/archive/refs/tags/vulkan-sdk-1.4.357.0.zip"
NAME SPIRV-Headers
OPTIONS "SPIRV_SKIP_TESTS TRUE"
OPTIONS "SPIRV_SKIP_EXECUTABLES TRUE"
OPTIONS "SPIRV_WERROR FALSE"
)
+9
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@@ -0,0 +1,9 @@
CPMAddPackage(
URI "https://github.com/KhronosGroup/SPIRV-Reflect/archive/refs/tags/vulkan-sdk-1.4.357.0.zip"
NAME SPIRV-Reflect
OPTIONS "SPIRV_SKIP_TESTS ON"
OPTIONS "SPIRV_SKIP_EXECUTABLES ON"
OPTIONS "SPIRV_WERROR OFF"
OPTIONS "SPIRV_REFLECT_EXECUTABLE OFF"
OPTIONS "SPIRV_REFLECT_STATIC_LIB ON"
)
+11
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@@ -0,0 +1,11 @@
CPMAddPackage(
NAME SPIRV-Tools
GIT_REPOSITORY "https://github.com/KhronosGroup/SPIRV-Tools"
GIT_TAG "vulkan-sdk-1.4.357"
OPTIONS "SPIRV_SKIP_TESTS ON"
OPTIONS "SPIRV_SKIP_EXECUTABLES ON"
OPTIONS "SPIRV_WERROR OFF"
)
if (TARGET spirv-tools-check-python-tests)
set_target_properties(spirv-tools-check-python-tests PROPERTIES EXCLUDE_FROM_ALL ON)
endif ()