Import('*') from sys import executable as python_cmd import os.path import distutils.version if not env['swr']: Return() if not env['llvm']: print('warning: LLVM disabled: not building swr') env['swr'] = False Return() if env['LLVM_VERSION'] < distutils.version.LooseVersion('3.9'): print("warning: swr requires LLVM >= 3.9: not building swr") env['swr'] = False Return() env.MSVC2013Compat() env = env.Clone() # construct llvm include dir if env['platform'] == 'windows': # on windows there is no llvm-config, so LLVM is defined llvm_includedir = os.path.join(os.environ['LLVM'], 'include') else: llvm_config = os.environ.get('LLVM_CONFIG', 'llvm-config') llvm_includedir = env.backtick('%s --includedir' % llvm_config).rstrip() print("llvm include dir %s" % llvm_includedir) if not env['msvc'] : env.Append(CCFLAGS = [ '-std=c++11', ]) swrroot = '#src/gallium/drivers/swr/' bldroot = Dir('.').abspath env.CodeGenerate( target = 'rasterizer/codegen/gen_knobs.cpp', script = swrroot + 'rasterizer/codegen/gen_knobs.py', source = '', command = python_cmd + ' $SCRIPT --output $TARGET --gen_cpp' ) Depends('rasterizer/codegen/gen_knobs.cpp', swrroot + 'rasterizer/codegen/templates/gen_knobs.cpp') env.CodeGenerate( target = 'rasterizer/codegen/gen_knobs.h', script = swrroot + 'rasterizer/codegen/gen_knobs.py', source = '', command = python_cmd + ' $SCRIPT --output $TARGET --gen_h' ) Depends('rasterizer/codegen/gen_knobs.h', swrroot + 'rasterizer/codegen/templates/gen_knobs.h') env.CodeGenerate( target = 'rasterizer/jitter/gen_state_llvm.h', script = swrroot + 'rasterizer/codegen/gen_llvm_types.py', source = 'rasterizer/core/state.h', command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET' ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_llvm.hpp') env.CodeGenerate( target = 'rasterizer/jitter/gen_builder.hpp', script = swrroot + 'rasterizer/codegen/gen_llvm_ir_macros.py', source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'), command = python_cmd + ' $SCRIPT --input $SOURCE --output ' + bldroot + '/rasterizer/jitter --gen_h' ) Depends('rasterizer/jitter/gen_builder.hpp', swrroot + 'rasterizer/codegen/templates/gen_builder.hpp') env.CodeGenerate( target = 'rasterizer/jitter/gen_builder_x86.hpp', script = swrroot + 'rasterizer/codegen/gen_llvm_ir_macros.py', source = '', command = python_cmd + ' $SCRIPT --output ' + bldroot + '/rasterizer/jitter --gen_x86_h' ) Depends('rasterizer/jitter/gen_builder.hpp', swrroot + 'rasterizer/codegen/templates/gen_builder.hpp') env.CodeGenerate( target = './gen_swr_context_llvm.h', script = swrroot + 'rasterizer/codegen/gen_llvm_types.py', source = 'swr_context.h', command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET' ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_llvm.hpp') env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_event.hpp', script = swrroot + 'rasterizer/codegen/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_event_h' ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_ar_event.hpp') env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_event.cpp', script = swrroot + 'rasterizer/codegen/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_event_cpp' ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_ar_event.cpp') env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_eventhandler.hpp', script = swrroot + 'rasterizer/codegen/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_eventhandler_h' ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_ar_eventhandler.hpp') env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_eventhandlerfile.hpp', script = swrroot + 'rasterizer/codegen/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_eventhandlerfile_h' ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_ar_eventhandlerfile.hpp') # 5 SWR_MULTISAMPLE_TYPE_COUNT # 2 SWR_MSAA_SAMPLE_PATTERN_COUNT # 3 SWR_INPUT_COVERAGE_COUNT # 2 centroid # 2 forcedSampleCount # 2 canEarlyZ backendPixelRateFileCount = 4 backendPixelRateFilePat = "rasterizer/core/backends/gen_BackendPixelRate%s.cpp" backendPixelRateFiles = list(backendPixelRateFilePat % x for x in range(0, backendPixelRateFileCount)) env.CodeGenerate( target = 'rasterizer/core/backends/gen_BackendPixelRate.hpp', script = swrroot + 'rasterizer/codegen/gen_backends.py', source = '', command = python_cmd + ' $SCRIPT --outdir ' + bldroot + '/rasterizer/core/backends --dim 5 2 3 2 2 2 --numfiles ' + str(backendPixelRateFileCount) + ' --cpp --hpp' ) Depends(backendPixelRateFiles, ['rasterizer/core/backends/gen_BackendPixelRate.hpp', 'rasterizer/archrast/gen_ar_event.hpp', 'rasterizer/archrast/gen_ar_eventhandler.hpp', 'rasterizer/codegen/gen_knobs.h'] ) # 5 SWR_MULTISAMPLE_TYPE_COUNT # 2 CenterPattern # 2 Conservative # 3 SWR_INPUT_COVERAGE_COUNT # 5 STATE_VALID_TRI_EDGE_COUNT # 2 RasterScissorEdges genRasterizerFileCount = 4 genRasterizerFilePat = "rasterizer/core/backends/gen_rasterizer%s.cpp" genRasterizerFiles = list(genRasterizerFilePat % x for x in range(0, genRasterizerFileCount)) env.CodeGenerate( target = 'rasterizer/core/backends/gen_rasterizer.hpp', script = swrroot + 'rasterizer/codegen/gen_backends.py', source = '', command = python_cmd + ' $SCRIPT --outdir ' + bldroot + '/rasterizer/core/backends --rast --dim 5 2 2 3 5 2 --numfiles ' + str(genRasterizerFileCount) + ' --cpp --hpp' ) Depends(genRasterizerFiles, ['rasterizer/core/backends/gen_rasterizer.hpp', 'rasterizer/archrast/gen_ar_event.hpp', 'rasterizer/archrast/gen_ar_eventhandler.hpp', 'rasterizer/codegen/gen_knobs.h'] ) Depends('rasterizer/jitter/gen_state_llvm.h', swrroot + 'rasterizer/codegen/templates/gen_backend.cpp') # Auto-generated .cpp files (that need to generate object files) built_sources = [ 'rasterizer/codegen/gen_knobs.cpp', 'rasterizer/archrast/gen_ar_event.cpp', ] built_sources += [backendPixelRateFiles, genRasterizerFiles] source = built_sources source += env.ParseSourceList(swrroot + 'Makefile.sources', [ 'ARCHRAST_CXX_SOURCES', 'COMMON_CXX_SOURCES', 'CORE_CXX_SOURCES', 'MEMORY_CXX_SOURCES' ]) env.Prepend(CPPPATH = [ '.', 'rasterizer', 'rasterizer/codegen', 'rasterizer/core', 'rasterizer/jitter', 'rasterizer/archrast', ]) # AVX lib envavx = env.Clone() envavx.Append(CPPDEFINES = ['KNOB_ARCH=KNOB_ARCH_AVX']) if env['platform'] == 'windows': envavx.Append(CCFLAGS = ['/arch:AVX']) else: envavx.Append(CCFLAGS = ['-mavx']) swrAVX = envavx.SharedLibrary( target = 'swrAVX', source = source, OBJPREFIX = 'avx_' ) env.Alias('swrAVX', swrAVX) # AVX2 lib envavx2 = env.Clone() envavx2.Append(CPPDEFINES = ['KNOB_ARCH=KNOB_ARCH_AVX2']) if env['platform'] == 'windows': envavx2.Append(CCFLAGS = ['/arch:AVX2']) else: envavx2.Append(CCFLAGS = ['-mavx2', '-mfma', '-mbmi2', '-mf16c']) swrAVX2 = envavx2.SharedLibrary( target = 'swrAVX2', source = source, OBJPREFIX = 'avx2_' ) env.Alias('swrAVX2', swrAVX2) source = env.ParseSourceList(swrroot + 'Makefile.sources', [ 'CXX_SOURCES', 'COMMON_CXX_SOURCES', 'JITTER_CXX_SOURCES', 'LOADER_SOURCES' ]) source += [ 'rasterizer/codegen/gen_knobs.cpp', 'rasterizer/archrast/gen_ar_event.cpp', ] # main SWR lib envSWR = envavx.Clone() # pick up the arch flag for intrinsic usage envSWR.Append(CPPDEFINES = ['HAVE_SWR_AVX', 'HAVE_SWR_AVX2']) swr = envSWR.ConvenienceLibrary( target = 'swr', source = source, ) # treat arch libs as dependencies, even though they are not linked # into swr, so we don't have to build them separately Depends(swr, ['swrAVX', 'swrAVX2']) env.Alias('swr', swr) env.Prepend(LIBS = [swr]) Export('swr')