[Mesa-dev] [PATCH 1/4] meson: Build SWR driver
Dylan Baker
dylan at pnwbakers.com
Sat Dec 9 00:27:19 UTC 2017
This enables the SWR driver, but doesn't actually hook it up to any of
the targets yet. I felt like this patch was big and complicated enough
without adding that.
Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
---
meson.build | 12 +-
meson_options.txt | 6 +
src/gallium/drivers/swr/meson.build | 286 +++++++++++++++++++++
.../drivers/swr/rasterizer/codegen/meson.build | 205 +++++++++++++++
src/gallium/meson.build | 8 +
5 files changed, 511 insertions(+), 6 deletions(-)
create mode 100644 src/gallium/drivers/swr/meson.build
create mode 100644 src/gallium/drivers/swr/rasterizer/codegen/meson.build
diff --git a/meson.build b/meson.build
index 6e5ae4d24e9..842d441199e 100644
--- a/meson.build
+++ b/meson.build
@@ -47,6 +47,7 @@ with_valgrind = get_option('valgrind')
with_libunwind = get_option('libunwind')
with_asm = get_option('asm')
with_osmesa = get_option('osmesa')
+with_swr_arches = get_option('swr-arches').split(',')
if get_option('texture-float')
pre_args += '-DTEXTURE_FLOAT_ENABLED'
message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
@@ -155,6 +156,7 @@ if _drivers != ''
with_gallium_i915 = _split.contains('i915')
with_gallium_svga = _split.contains('svga')
with_gallium_virgl = _split.contains('virgl')
+ with_gallium_swr = _split.contains('swr')
with_gallium = true
endif
@@ -181,7 +183,7 @@ if _vulkan_drivers != ''
with_any_vk = with_amd_vk or with_intel_vk
endif
-if with_dri_swrast and with_gallium_softpipe
+if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
error('Only one swrast provider can be built')
endif
if with_dri_i915 and with_gallium_i915
@@ -975,7 +977,7 @@ _llvm = get_option('llvm')
if _llvm == 'auto'
dep_llvm = dependency(
'llvm', version : '>= 3.9.0', modules : llvm_modules,
- required : with_amd_vk or with_gallium_radeonsi,
+ required : with_amd_vk or with_gallium_radeonsi or with_gallium_swr,
)
with_llvm = dep_llvm.found()
elif _llvm == 'true'
@@ -997,8 +999,8 @@ if with_llvm
'-DHAVE_LLVM=0x0 at 0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
'-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
]
-elif with_amd_vk or with_gallium_radeonsi
- error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
+elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
+ error('The following drivers requires LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
endif
dep_glvnd = []
@@ -1158,8 +1160,6 @@ endif
# TODO: various libdirs
-# TODO: swr
-
# TODO: gallium driver dirs
# FIXME: this is a workaround for #2326
diff --git a/meson_options.txt b/meson_options.txt
index 39b137cbeaf..74fbfbe0330 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -261,3 +261,9 @@ option(
choices : ['8', '16', '32'],
description : 'Number of channel bits for OSMesa.'
)
+option(
+ 'swr-arches',
+ type : 'string',
+ value : 'avx,avx2',
+ description : 'Comma delemeited swr architectures. choices : avx,avx2,knl,skx'
+)
diff --git a/src/gallium/drivers/swr/meson.build b/src/gallium/drivers/swr/meson.build
new file mode 100644
index 00000000000..6a3f6236815
--- /dev/null
+++ b/src/gallium/drivers/swr/meson.build
@@ -0,0 +1,286 @@
+# Copyright © 2017 Intel Corporation
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+files_swr_common = files(
+ 'rasterizer/common/formats.cpp',
+ 'rasterizer/common/formats.h',
+ 'rasterizer/common/intrin.h',
+ 'rasterizer/common/isa.hpp',
+ 'rasterizer/common/os.cpp',
+ 'rasterizer/common/os.h',
+ 'rasterizer/common/rdtsc_buckets.cpp',
+ 'rasterizer/common/rdtsc_buckets.h',
+ 'rasterizer/common/rdtsc_buckets_shared.h',
+ 'rasterizer/common/rdtsc_buckets_shared.h',
+ 'rasterizer/common/simd16intrin.h',
+ 'rasterizer/common/simdintrin.h',
+ 'rasterizer/common/simdlib.hpp',
+ 'rasterizer/common/simdlib_interface.hpp',
+ 'rasterizer/common/simdlib_types.hpp',
+ 'rasterizer/common/swr_assert.cpp',
+ 'rasterizer/common/swr_assert.h',
+)
+
+files_swr_mesa = files(
+ 'swr_loader.cpp',
+ 'swr_clear.cpp',
+ 'swr_context.cpp',
+ 'swr_context.h',
+ 'swr_draw.cpp',
+ 'swr_public.h',
+ 'swr_resource.h',
+ 'swr_screen.cpp',
+ 'swr_screen.h',
+ 'swr_state.cpp',
+ 'swr_state.h',
+ 'swr_tex_sample.cpp',
+ 'swr_tex_sample.h',
+ 'swr_scratch.h',
+ 'swr_scratch.cpp',
+ 'swr_shader.cpp',
+ 'swr_shader.h',
+ 'swr_memory.h',
+ 'swr_fence.h',
+ 'swr_fence.cpp',
+ 'swr_fence_work.h',
+ 'swr_fence_work.cpp',
+ 'swr_query.h',
+ 'swr_query.cpp',
+ 'rasterizer/jitter/blend_jit.cpp',
+ 'rasterizer/jitter/blend_jit.h',
+ 'rasterizer/jitter/builder.cpp',
+ 'rasterizer/jitter/builder.h',
+ 'rasterizer/jitter/builder_math.h',
+ 'rasterizer/jitter/builder_misc.cpp',
+ 'rasterizer/jitter/builder_misc.h',
+ 'rasterizer/jitter/fetch_jit.cpp',
+ 'rasterizer/jitter/fetch_jit.h',
+ 'rasterizer/jitter/jit_api.h',
+ 'rasterizer/jitter/JitManager.cpp',
+ 'rasterizer/jitter/JitManager.h',
+ 'rasterizer/jitter/streamout_jit.cpp',
+ 'rasterizer/jitter/streamout_jit.h',
+)
+
+files_swr_arch = files(
+ 'rasterizer/archrast/archrast.cpp',
+ 'rasterizer/archrast/archrast.h',
+ 'rasterizer/archrast/eventmanager.h',
+ 'rasterizer/core/api.cpp',
+ 'rasterizer/core/api.h',
+ 'rasterizer/core/arena.h',
+ 'rasterizer/core/backend.cpp',
+ 'rasterizer/core/backend_clear.cpp',
+ 'rasterizer/core/backend_sample.cpp',
+ 'rasterizer/core/backend_singlesample.cpp',
+ 'rasterizer/core/backend.h',
+ 'rasterizer/core/backend_impl.h',
+ 'rasterizer/core/binner.cpp',
+ 'rasterizer/core/binner.h',
+ 'rasterizer/core/blend.h',
+ 'rasterizer/core/clip.cpp',
+ 'rasterizer/core/clip.h',
+ 'rasterizer/core/conservativeRast.h',
+ 'rasterizer/core/context.h',
+ 'rasterizer/core/depthstencil.h',
+ 'rasterizer/core/fifo.hpp',
+ 'rasterizer/core/format_conversion.h',
+ 'rasterizer/core/format_traits.h',
+ 'rasterizer/core/format_types.h',
+ 'rasterizer/core/format_utils.h',
+ 'rasterizer/core/frontend.cpp',
+ 'rasterizer/core/frontend.h',
+ 'rasterizer/core/knobs.h',
+ 'rasterizer/core/knobs_init.h',
+ 'rasterizer/core/multisample.h',
+ 'rasterizer/core/pa_avx.cpp',
+ 'rasterizer/core/pa.h',
+ 'rasterizer/core/rasterizer.cpp',
+ 'rasterizer/core/rasterizer.h',
+ 'rasterizer/core/rasterizer_impl.h',
+ 'rasterizer/core/rdtsc_core.cpp',
+ 'rasterizer/core/rdtsc_core.h',
+ 'rasterizer/core/ringbuffer.h',
+ 'rasterizer/core/state.h',
+ 'rasterizer/core/state_funcs.h',
+ 'rasterizer/core/tessellator.h',
+ 'rasterizer/core/threads.cpp',
+ 'rasterizer/core/threads.h',
+ 'rasterizer/core/tilemgr.cpp',
+ 'rasterizer/core/tilemgr.h',
+ 'rasterizer/core/utils.h',
+ 'rasterizer/memory/ClearTile.cpp',
+ 'rasterizer/memory/Convert.h',
+ 'rasterizer/memory/LoadTile.cpp',
+ 'rasterizer/memory/LoadTile.h',
+ 'rasterizer/memory/LoadTile_Linear.cpp',
+ 'rasterizer/memory/LoadTile_TileX.cpp',
+ 'rasterizer/memory/LoadTile_TileY.cpp',
+ 'rasterizer/memory/StoreTile.cpp',
+ 'rasterizer/memory/StoreTile.h',
+ 'rasterizer/memory/StoreTile_Linear2.cpp',
+ 'rasterizer/memory/StoreTile_Linear.cpp',
+ 'rasterizer/memory/StoreTile_TileW.cpp',
+ 'rasterizer/memory/StoreTile_TileX2.cpp',
+ 'rasterizer/memory/StoreTile_TileX.cpp',
+ 'rasterizer/memory/StoreTile_TileY2.cpp',
+ 'rasterizer/memory/StoreTile_TileY.cpp',
+ 'rasterizer/memory/TilingFunctions.h',
+ 'rasterizer/memory/tilingtraits.h',
+)
+
+subdir('rasterizer/codegen')
+
+swr_incs = include_directories(
+ 'rasterizer/codegen', 'rasterizer/core', 'rasterizer/jitter',
+ 'rasterizer/archrast', 'rasterizer',
+)
+
+swr_cpp_args = [cpp_vis_args]
+if cpp.has_argument('-fno-strict-aliasing')
+ swr_cpp_args += '-fno-strict-aliasing'
+endif
+
+swr_arch_libs = []
+swr_arch_defines = []
+
+swr_avx_args = cpp.first_supported_argument(
+ '-target-cpu=sandybridge', '-mavx', '-march=core-avx', '-tp=sandybridge',
+ prefix : '''
+ #if !defined(__AVX__)
+ # errror
+ #endif ''',
+)
+if swr_avx_args == []
+ error('Cannot find AVX support for swr. (these are required for SWR an all architectures.)')
+endif
+if with_swr_arches.contains('avx')
+ swr_arch_defines += '-DHAVE_SWR_AVX'
+ swr_arch_libs += shared_library(
+ 'swrAVX',
+ files_swr_common,
+ cpp_args : [swr_cpp_args, swr_avx_args, '-DKNOB_ARCH=KNOB_ARCH_AVX'],
+ link_args : [ld_args_gc_sections],
+ include_directories : [swr_incs],
+ dependencies : [dep_thread, dep_llvm],
+ install : true,
+ )
+endif
+
+if with_swr_arches.contains('avx2')
+ swr_avx2_args = cpp.first_supported_argument(
+ '-target-cpu=haswell', '-march=core-avx2', '-tp=haswell',
+ prefix : '''
+ #if !defined(__AVX2__)
+ # errror
+ #endif ''',
+ )
+ if swr_avx2_args == []
+ if cpp.has_argument(['-mavx2', '-mfma', '-mbmi2', '-mf16c'],
+ prefix : '''
+ #if !defined(__AVX2__)
+ # errror
+ #endif ''')
+ swr_avx2_args = ['-mavx2', '-mfma', '-mbmi2', '-mf16c']
+ else
+ error('Cannot find AVX2 support for swr.')
+ endif
+ endif
+
+ swr_arch_defines += '-DHAVE_SWR_AVX2'
+ swr_arch_libs += shared_library(
+ 'swrAVX2',
+ files_swr_common,
+ cpp_args : [swr_cpp_args, swr_avx2_args, '-DKNOB_ARCH=KNOB_ARCH_AVX2'],
+ link_args : [ld_args_gc_sections],
+ include_directories : [swr_incs],
+ dependencies : [dep_thread, dep_llvm],
+ install : true,
+ )
+endif
+
+if with_swr_arches.contains('knl')
+ swr_knl_args = cpp.first_supported_argument(
+ '-target-cpu=mic-knl', '-march=knl', '-xMIC-AVX512',
+ prefix : '''
+ #if !defined(__AVX512F__) || !defined(__AVX512ER__)
+ # errror
+ #endif ''',
+ )
+ if swr_knl_args == []
+ error('Cannot find KNL support for swr.')
+ endif
+
+ swr_arch_defines += '-DHAVE_SWR_KNL'
+ swr_arch_libs += shared_library(
+ 'swrKNL',
+ files_swr_common,
+ cpp_args : [
+ swr_cpp_args, swr_knl_args, '-DKNOB_ARCH=KNOB_ARCH_AVX512',
+ '-DKNOB_ARCH_KNIGHTS',
+ ],
+ link_args : [ld_args_gc_sections],
+ include_directories : [swr_incs],
+ dependencies : [dep_thread, dep_llvm],
+ install : true,
+ )
+endif
+
+if with_swr_arches.contains('skx')
+ swr_skx_args = cpp.first_supported_argument(
+ '-target-cpu=x86-skylake', '-march=skylake-avx512', '-xCORE-AVX512',
+ prefix : '''
+ #if !defined(__AVX512F__) || !defined(__AVX512BW__)
+ # errror
+ #endif ''',
+ )
+ if swr_skx_args == []
+ error('Cannot find SKX support for swr.')
+ endif
+
+ swr_arch_defines += '-DHAVE_SWR_SKX'
+ swr_arch_libs += shared_library(
+ 'swrSKX',
+ files_swr_common,
+ cpp_args : [swr_cpp_args, swr_skx_args, '-DKNOB_ARCH=KNOB_ARCH_AVX512'],
+ link_args : [ld_args_gc_sections],
+ include_directories : [swr_incs],
+ dependencies : [dep_thread, dep_llvm],
+ install : true,
+ )
+endif
+
+if swr_arch_libs == []
+ error('SWR configured, but no SWR architectures configured')
+endif
+
+# The swr_avx_args are needed for intrensic usage in swr api headers.
+libmesaswr = static_library(
+ 'mesaswr',
+ [files_swr_mesa, files_swr_common, gen_knobs_h, gen_knobs_cpp,
+ gen_builder_hpp, gen_builder_x86_hpp],
+ cpp_args : [cpp_vis_args, swr_cpp_args, swr_avx_args, swr_arch_defines],
+ include_directories : [inc_common, swr_incs],
+)
+
+driver_swr = declare_dependency(
+ compile_args : '-DGALLIUM_SWR',
+ link_with : libmesaswr,
+)
diff --git a/src/gallium/drivers/swr/rasterizer/codegen/meson.build b/src/gallium/drivers/swr/rasterizer/codegen/meson.build
new file mode 100644
index 00000000000..74465b8b2b1
--- /dev/null
+++ b/src/gallium/drivers/swr/rasterizer/codegen/meson.build
@@ -0,0 +1,205 @@
+# Copyright © 2017 Intel Corporation
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+gen_knobs_cpp = custom_target(
+ 'gen_knobs.cpp',
+ input : ['gen_knobs.py'],
+ output : 'gen_knobs.cpp',
+ command : [prog_python2, '@INPUT0@', '--output', '@OUTPUT@', '--gen_cpp'],
+ depend_files : files(
+ 'knob_defs.py', 'gen_common.py',
+ 'templates/gen_knobs.cpp',
+ ),
+)
+
+gen_knobs_h = custom_target(
+ 'gen_knobs.h',
+ input : ['gen_knobs.py'],
+ output : 'gen_knobs.h',
+ command : [prog_python2, '@INPUT0@', '--output', '@OUTPUT@', '--gen_h'],
+ depend_files : files(
+ 'knob_defs.py', 'gen_common.py',
+ 'templates/gen_knobs.h',
+ ),
+)
+
+gen_builder_hpp = custom_target(
+ 'gen_builder.hpp',
+ input : [
+ 'gen_llvm_ir_macros.py',
+ join_paths(
+ dep_llvm.get_configtool_variable('includedir'), 'llvm', 'IR',
+ 'IRBuilder.h'
+ )
+ ],
+ output : 'gen_builder.hpp',
+ command : [
+ prog_python2, '@INPUT0@', '--input', '@INPUT1@', '--output', '@OUTPUT@',
+ '--gen_h', '--output-dir', meson.current_build_dir()
+ ],
+ depend_files : files(
+ 'templates/gen_builder.hpp',
+ 'gen_common.py',
+ ),
+ build_by_default : true,
+)
+
+gen_builder_x86_hpp = custom_target(
+ 'gen_builder_x86.hpp',
+ input : 'gen_llvm_ir_macros.py',
+ output : 'gen_builder_x86.hpp',
+ command : [
+ prog_python2, '@INPUT0@', '--gen_x86_h', '--output', '@OUTPUT@',
+ '--output-dir', meson.current_build_dir()
+ ],
+ depend_files : files(
+ 'templates/gen_builder.hpp',
+ 'gen_common.py',
+ ),
+)
+files_swr_common += [
+ gen_builder_hpp, gen_builder_x86_hpp, gen_knobs_h, gen_knobs_cpp
+]
+
+files_swr_common += custom_target(
+ 'gen_swr_context_llvm.h',
+ input : ['gen_llvm_types.py', '../../swr_context.h'],
+ output : 'gen_swr_context_llvm.h',
+ command : [prog_python2, '@INPUT0@', '--input', '@INPUT1@', '--output', '@OUTPUT@'],
+ depend_files : files('templates/gen_llvm.hpp'),
+)
+
+files_swr_common += custom_target(
+ 'gen_state_llvm.h',
+ input : ['gen_llvm_types.py', '../core/state.h'],
+ output : 'gen_state_llvm.h',
+ command : [prog_python2, '@INPUT0@', '--input', '@INPUT1@', '--output', '@OUTPUT@'],
+ depend_files : files(
+ 'templates/gen_llvm.hpp',
+ 'gen_common.py',
+ ),
+)
+
+files_swr_common += custom_target(
+ 'gen_ar_event.hpp',
+ input : [
+ 'gen_archrast.py', '../archrast/events.proto'
+ ],
+ output : 'gen_ar_event.hpp',
+ command : [
+ prog_python2, '@INPUT0@', '--proto', '@INPUT1@', '--output', '@OUTPUT@',
+ '--gen_event_hpp'
+ ],
+ depend_files : files(
+ 'templates/gen_ar_event.hpp',
+ 'gen_common.py',
+ ),
+)
+
+files_swr_common += custom_target(
+ 'gen_ar_event.cpp',
+ input : [
+ 'gen_archrast.py', '../archrast/events.proto'
+ ],
+ output : 'gen_ar_event.cpp',
+ command : [
+ prog_python2, '@INPUT0@', '--proto', '@INPUT1@', '--output', '@OUTPUT@',
+ '--gen_event_cpp'
+ ],
+ depend_files : files(
+ 'templates/gen_ar_event.cpp',
+ 'gen_common.py',
+ ),
+)
+
+files_swr_common += custom_target(
+ 'gen_ar_eventhandler.hpp',
+ input : [
+ 'gen_archrast.py', '../archrast/events.proto'
+ ],
+ output : 'gen_ar_eventhandler.hpp',
+ command : [
+ prog_python2, '@INPUT0@', '--proto', '@INPUT1@', '--output', '@OUTPUT@',
+ '--gen_eventhandler_h'
+ ],
+ depend_files : files(
+ 'templates/gen_ar_eventhandler.hpp',
+ 'gen_common.py',
+ ),
+)
+
+files_swr_common += custom_target(
+ 'gen_ar_eventhandlerfile.hpp',
+ input : [
+ 'gen_archrast.py', '../archrast/events.proto'
+ ],
+ output : 'gen_ar_eventhandlerfile.hpp',
+ command : [
+ prog_python2, '@INPUT0@', '--proto', '@INPUT1@', '--output', '@OUTPUT@',
+ '--gen_eventhandlerfile_h'
+ ],
+ depend_files : files(
+ 'templates/gen_ar_eventhandlerfile.hpp',
+ 'gen_common.py',
+ ),
+)
+
+files_swr_common += custom_target(
+ 'gen_backend_pixel',
+ input : 'gen_backends.py',
+ output : [
+ 'gen_BackendPixelRate0.cpp', 'gen_BackendPixelRate1.cpp',
+ 'gen_BackendPixelRate2.cpp', 'gen_BackendPixelRate3.cpp',
+ 'gen_BackendPixelRate.hpp',
+ ],
+ command : [
+ prog_python2, '@INPUT@',
+ '--outdir', meson.current_build_dir(),
+ '--dim', '5', '2', '3', '2', '2', '2',
+ '--numfiles', '4',
+ '--cpp', '--hpp',
+ ],
+ depend_files : files(
+ 'templates/gen_backend.cpp',
+ 'templates/gen_header_init.hpp',
+ ),
+)
+
+files_swr_common += custom_target(
+ 'gen_backend_raster',
+ input : 'gen_backends.py',
+ output : [
+ 'gen_rasterizer0.cpp', 'gen_rasterizer1.cpp',
+ 'gen_rasterizer2.cpp', 'gen_rasterizer3.cpp',
+ 'gen_rasterizer.hpp',
+ ],
+ command : [
+ prog_python2, '@INPUT@',
+ '--outdir', meson.current_build_dir(),
+ '--rast',
+ '--dim', '5', '2', '2', '3', '5', '2',
+ '--numfiles', '4',
+ '--cpp', '--hpp',
+ ],
+ depend_files : files(
+ 'templates/gen_rasterizer.cpp',
+ 'templates/gen_header_init.hpp',
+ ),
+)
diff --git a/src/gallium/meson.build b/src/gallium/meson.build
index 2baca8a97ca..3e2fd095710 100644
--- a/src/gallium/meson.build
+++ b/src/gallium/meson.build
@@ -32,6 +32,14 @@ subdir('winsys/sw/null')
subdir('winsys/sw/dri')
subdir('winsys/sw/kms-dri')
subdir('winsys/sw/wrapper')
+if with_gallium_swr
+ if meson.version().version_compare('< 0.44.0')
+ error('SWR requires meson 0.44.0 or greater.')
+ endif
+ subdir('drivers/swr')
+else
+ driver_swr = declare_dependency()
+endif
if with_gallium_softpipe
subdir('drivers/softpipe')
if with_llvm
--
2.15.1
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