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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()
if env['platform'] != 'windows':
print "warning: swr scons build only supports windows: 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
# the loader is included in the mesa lib itself
# All the remaining files are in loadable modules
loadersource = env.ParseSourceList('Makefile.sources', [
'LOADER_SOURCES'
])
if not env['msvc'] :
env.Append(CCFLAGS = [
'-std=c++14',
])
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.cpp',
swrroot + 'rasterizer/codegen/templates/gen_knobs.cpp')
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
env.CodeGenerate(
target = 'rasterizer/core/gen_BackendPixelRate0.cpp',
script = swrroot + 'rasterizer/codegen/gen_backends.py',
source = '',
command = python_cmd + ' $SCRIPT --outdir ' + bldroot + '/rasterizer/core --dim 5 2 3 2 2 2 --split 0 --cpp'
)
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',
'rasterizer/core/gen_BackendPixelRate0.cpp',
]
source = built_sources
source += env.ParseSourceList(swrroot + 'Makefile.sources', [
'CXX_SOURCES',
'ARCHRAST_CXX_SOURCES',
'COMMON_CXX_SOURCES',
'CORE_CXX_SOURCES',
'JITTER_CXX_SOURCES',
'MEMORY_CXX_SOURCES'
])
env.Prepend(LIBS = [ mesautil, mesa, gallium ])
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'])
swrAVX2 = envavx2.SharedLibrary(
target = 'swrAVX2',
source = source,
OBJPREFIX = 'avx2_'
)
env.Alias('swrAVX2', swrAVX2)
# main SWR lib
swr = env.ConvenienceLibrary(
target = 'swr',
source = loadersource,
)
# 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')
|
