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GL_EXT_spirv_intrinsics - Port extensions

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Add mechanism to use GL_EXT_spirv_intrinsics headers in glslang.
Ported GL_EXT_shader_realtime_clock as an example.
This commit is contained in:
amhagan 2021-09-01 11:33:21 -04:00 • committed by ahagan
parent b9ba4c5743
commit 035a3bbc4a
7 changed files with 218 additions and 10 deletions
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20
StandAlone/CMakeLists.txt
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@ -31,6 +31,22 @@
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
find_host_package(PythonInterp 3 REQUIRED)
set(GLSLANG_INTRINSIC_H "${GLSLANG_GENERATED_INCLUDEDIR}/glslang/glsl_intrinsic_header.h")
set(GLSLANG_INTRINSIC_PY "${CMAKE_SOURCE_DIR}/gen_extension_headers.py")
set(GLSLANG_INTRINSIC_HEADER_DIR "${CMAKE_SOURCE_DIR}/glslang/ExtensionHeaders")
add_custom_command(
OUTPUT ${GLSLANG_INTRINSIC_H}
COMMAND ${PYTHON_EXECUTABLE} "${GLSLANG_INTRINSIC_PY}"
"-i" ${GLSLANG_INTRINSIC_HEADER_DIR}
"-o" ${GLSLANG_INTRINSIC_H}
DEPENDS ${GLSLANG_INTRINSIC_PY}
COMMENT "Generating ${GLSLANG_INTRINSIC_H}")
#add_custom_target(glslangValidator DEPENDS ${GLSLANG_INTRINSIC_H})
add_library(glslang-default-resource-limits
${CMAKE_CURRENT_SOURCE_DIR}/ResourceLimits.cpp
${CMAKE_CURRENT_SOURCE_DIR}/resource_limits_c.cpp)
@ -41,7 +57,7 @@ target_include_directories(glslang-default-resource-limits
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>)
set(SOURCES StandAlone.cpp DirStackFileIncluder.h)
set(SOURCES StandAlone.cpp DirStackFileIncluder.h ${GLSLANG_INTRINSIC_H})
add_executable(glslangValidator ${SOURCES})
set_property(TARGET glslangValidator PROPERTY FOLDER tools)
@ -108,4 +124,4 @@ if(ENABLE_GLSLANG_INSTALL)
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif()
install(EXPORT glslang-default-resource-limitsTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
endif()
endif()