Merge pull request #2271 from ben-clayton/fold-hlsl
Untangle build target cyclic dependencies (approach #2)
diff --git a/SPIRV/CInterface/spirv_c_interface.cpp b/SPIRV/CInterface/spirv_c_interface.cpp
new file mode 100644
index 0000000..c88b808
--- /dev/null
+++ b/SPIRV/CInterface/spirv_c_interface.cpp
@@ -0,0 +1,110 @@
+/**
+ This code is based on the glslang_c_interface implementation by Viktor Latypov
+**/
+
+/**
+BSD 2-Clause License
+
+Copyright (c) 2019, Viktor Latypov
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**/
+
+#include "glslang/Include/glslang_c_interface.h"
+
+#include "SPIRV/GlslangToSpv.h"
+#include "SPIRV/Logger.h"
+#include "SPIRV/SpvTools.h"
+
+typedef struct glslang_program_s {
+ glslang::TProgram* program;
+ std::vector<unsigned int> spirv;
+ std::string loggerMessages;
+} glslang_program_t;
+
+static EShLanguage c_shader_stage(glslang_stage_t stage)
+{
+ switch (stage) {
+ case GLSLANG_STAGE_VERTEX:
+ return EShLangVertex;
+ case GLSLANG_STAGE_TESSCONTROL:
+ return EShLangTessControl;
+ case GLSLANG_STAGE_TESSEVALUATION:
+ return EShLangTessEvaluation;
+ case GLSLANG_STAGE_GEOMETRY:
+ return EShLangGeometry;
+ case GLSLANG_STAGE_FRAGMENT:
+ return EShLangFragment;
+ case GLSLANG_STAGE_COMPUTE:
+ return EShLangCompute;
+ case GLSLANG_STAGE_RAYGEN_NV:
+ return EShLangRayGen;
+ case GLSLANG_STAGE_INTERSECT_NV:
+ return EShLangIntersect;
+ case GLSLANG_STAGE_ANYHIT_NV:
+ return EShLangAnyHit;
+ case GLSLANG_STAGE_CLOSESTHIT_NV:
+ return EShLangClosestHit;
+ case GLSLANG_STAGE_MISS_NV:
+ return EShLangMiss;
+ case GLSLANG_STAGE_CALLABLE_NV:
+ return EShLangCallable;
+ case GLSLANG_STAGE_TASK_NV:
+ return EShLangTaskNV;
+ case GLSLANG_STAGE_MESH_NV:
+ return EShLangMeshNV;
+ default:
+ break;
+ }
+ return EShLangCount;
+}
+
+void glslang_program_SPIRV_generate(glslang_program_t* program, glslang_stage_t stage)
+{
+ spv::SpvBuildLogger logger;
+ glslang::SpvOptions spvOptions;
+ spvOptions.validate = true;
+
+ const glslang::TIntermediate* intermediate = program->program->getIntermediate(c_shader_stage(stage));
+
+ glslang::GlslangToSpv(*intermediate, program->spirv, &logger, &spvOptions);
+
+ program->loggerMessages = logger.getAllMessages();
+}
+
+size_t glslang_program_SPIRV_get_size(glslang_program_t* program) { return program->spirv.size(); }
+
+void glslang_program_SPIRV_get(glslang_program_t* program, unsigned int* out)
+{
+ memcpy(out, program->spirv.data(), program->spirv.size() * sizeof(unsigned int));
+}
+
+unsigned int* glslang_program_SPIRV_get_ptr(glslang_program_t* program)
+{
+ return program->spirv.data();
+}
+
+const char* glslang_program_SPIRV_get_messages(glslang_program_t* program)
+{
+ return program->loggerMessages.empty() ? nullptr : program->loggerMessages.c_str();
+}
diff --git a/SPIRV/CMakeLists.txt b/SPIRV/CMakeLists.txt
index 8451446..5e90086 100644
--- a/SPIRV/CMakeLists.txt
+++ b/SPIRV/CMakeLists.txt
@@ -6,7 +6,8 @@
SpvPostProcess.cpp
doc.cpp
SpvTools.cpp
- disassemble.cpp)
+ disassemble.cpp
+ CInterface/spirv_c_interface.cpp)
set(SPVREMAP_SOURCES
SPVRemapper.cpp
diff --git a/glslang/CInterface/glslang_c_interface.cpp b/glslang/CInterface/glslang_c_interface.cpp
index c4c24a9..54283e6 100644
--- a/glslang/CInterface/glslang_c_interface.cpp
+++ b/glslang/CInterface/glslang_c_interface.cpp
@@ -32,9 +32,6 @@
#include "glslang/Include/glslang_c_interface.h"
-#include "SPIRV/GlslangToSpv.h"
-#include "SPIRV/Logger.h"
-#include "SPIRV/SpvTools.h"
#include "StandAlone/DirStackFileIncluder.h"
#include "StandAlone/ResourceLimits.h"
#include "glslang/Include/ShHandle.h"
@@ -401,36 +398,6 @@
return p;
}
-void glslang_program_SPIRV_generate(glslang_program_t* program, glslang_stage_t stage)
-{
- spv::SpvBuildLogger logger;
- glslang::SpvOptions spvOptions;
- spvOptions.validate = true;
-
- const glslang::TIntermediate* intermediate = program->program->getIntermediate(c_shader_stage(stage));
-
- glslang::GlslangToSpv(*intermediate, program->spirv, &logger, &spvOptions);
-
- program->loggerMessages = logger.getAllMessages();
-}
-
-size_t glslang_program_SPIRV_get_size(glslang_program_t* program) { return program->spirv.size(); }
-
-void glslang_program_SPIRV_get(glslang_program_t* program, unsigned int* out)
-{
- memcpy(out, program->spirv.data(), program->spirv.size() * sizeof(unsigned int));
-}
-
-unsigned int* glslang_program_SPIRV_get_ptr(glslang_program_t* program)
-{
- return program->spirv.data();
-}
-
-const char* glslang_program_SPIRV_get_messages(glslang_program_t* program)
-{
- return program->loggerMessages.empty() ? nullptr : program->loggerMessages.c_str();
-}
-
void glslang_program_delete(glslang_program_t* program)
{
if (!program)
diff --git a/glslang/CMakeLists.txt b/glslang/CMakeLists.txt
index a0259a3..606bbdc 100644
--- a/glslang/CMakeLists.txt
+++ b/glslang/CMakeLists.txt
@@ -82,11 +82,32 @@
glslang_pch(SOURCES MachineIndependent/pch.cpp)
+if(ENABLE_HLSL)
+ list(APPEND SOURCES
+ ../hlsl/hlslAttributes.cpp
+ ../hlsl/hlslParseHelper.cpp
+ ../hlsl/hlslScanContext.cpp
+ ../hlsl/hlslOpMap.cpp
+ ../hlsl/hlslTokenStream.cpp
+ ../hlsl/hlslGrammar.cpp
+ ../hlsl/hlslParseables.cpp)
+
+ list(APPEND HEADERS
+ ../hlsl/hlslAttributes.h
+ ../hlsl/hlslParseHelper.h
+ ../hlsl/hlslTokens.h
+ ../hlsl/hlslScanContext.h
+ ../hlsl/hlslOpMap.h
+ ../hlsl/hlslTokenStream.h
+ ../hlsl/hlslGrammar.h
+ ../hlsl/hlslParseables.h)
+endif(ENABLE_HLSL)
+
add_library(glslang ${LIB_TYPE} ${BISON_GLSLParser_OUTPUT_SOURCE} ${SOURCES} ${HEADERS})
set_property(TARGET glslang PROPERTY FOLDER glslang)
set_property(TARGET glslang PROPERTY POSITION_INDEPENDENT_CODE ON)
target_link_libraries(glslang OGLCompiler OSDependent)
-target_include_directories(glslang PUBLIC
+target_include_directories(glslang PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
@@ -94,10 +115,6 @@
set_target_properties(glslang PROPERTIES PREFIX "")
endif()
-if(ENABLE_HLSL)
- target_link_libraries(glslang HLSL)
-endif()
-
if(WIN32)
source_group("Public" REGULAR_EXPRESSION "Public/*")
source_group("MachineIndependent" REGULAR_EXPRESSION "MachineIndependent/[^/]*")
diff --git a/hlsl/CMakeLists.txt b/hlsl/CMakeLists.txt
index ae0d4d4..d086631 100644
--- a/hlsl/CMakeLists.txt
+++ b/hlsl/CMakeLists.txt
@@ -1,25 +1,10 @@
-set(SOURCES
- hlslAttributes.cpp
- hlslParseHelper.cpp
- hlslScanContext.cpp
- hlslOpMap.cpp
- hlslTokenStream.cpp
- hlslGrammar.cpp
- hlslParseables.cpp)
-set(HEADERS
- hlslAttributes.h
- hlslParseHelper.h
- hlslTokens.h
- hlslScanContext.h
- hlslOpMap.h
- hlslTokenStream.h
- hlslGrammar.h
- hlslParseables.h)
+# The HLSL source is directly embedded into the glslang target when ENABLE_HLSL
+# is set.
+# The HLSL target is now just a stub that exists for backwards compatibility for
+# projects that referenced this target.
-glslang_pch(SOURCES pch.cpp)
-
-add_library(HLSL ${LIB_TYPE} ${SOURCES} ${HEADERS})
+add_library(HLSL ${LIB_TYPE} "stub.cpp")
set_property(TARGET HLSL PROPERTY FOLDER hlsl)
set_property(TARGET HLSL PROPERTY POSITION_INDEPENDENT_CODE ON)
@@ -27,10 +12,6 @@
set_target_properties(HLSL PROPERTIES PREFIX "")
endif()
-if(WIN32)
- source_group("Source" FILES ${SOURCES} ${HEADERS})
-endif(WIN32)
-
if(ENABLE_GLSLANG_INSTALL)
if(BUILD_SHARED_LIBS)
install(TARGETS HLSL EXPORT HLSLTargets
diff --git a/hlsl/stub.cpp b/hlsl/stub.cpp
new file mode 100644
index 0000000..c53b939
--- /dev/null
+++ b/hlsl/stub.cpp
@@ -0,0 +1,40 @@
+//
+// Copyright (C) 2020 Google, Inc.
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of Google, Inc., nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+
+// The HLSL source is directly embedded into the glslang target when ENABLE_HLSL
+// is set.
+// The HLSL target is now just a stub that exists for backwards compatibility
+// for projects that referenced this target. As a target requires at least one
+// source file to build, this file acts as that stub.