gallium/swr: Remove common code and build options

This commit removes all OpenSWR references from common Mesa code
and build system.

Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11264>

.gitlab-ci.yml

@@ -773,7 +773,7 @@ debian-gallium:
       -D gallium-xa=enabled
       -D gallium-nine=true
       -D gallium-opencl=disabled
-    GALLIUM_DRIVERS: "iris,nouveau,kmsro,r300,r600,freedreno,swr,swrast,svga,v3d,vc4,virgl,etnaviv,panfrost,lima,zink,d3d12,asahi,crocus"
+    GALLIUM_DRIVERS: "iris,nouveau,kmsro,r300,r600,freedreno,swrast,svga,v3d,vc4,virgl,etnaviv,panfrost,lima,zink,d3d12,asahi,crocus"
     VULKAN_DRIVERS: swrast
     EXTRA_OPTION: >
       -D osmesa=true
@@ -1038,7 +1038,7 @@ debian-clang:
       -Wno-error=unused-variable
     DRI_LOADERS: >
       -D glvnd=true
-    GALLIUM_DRIVERS: "iris,nouveau,kmsro,r300,r600,freedreno,swr,swrast,svga,v3d,vc4,virgl,etnaviv,panfrost,lima,zink,radeonsi,tegra,d3d12,crocus"
+    GALLIUM_DRIVERS: "iris,nouveau,kmsro,r300,r600,freedreno,swrast,svga,v3d,vc4,virgl,etnaviv,panfrost,lima,zink,radeonsi,tegra,d3d12,crocus"
     VULKAN_DRIVERS: intel,amd,freedreno,broadcom,virtio-experimental
     CC: clang
     CXX: clang++

android/Android.mk

@@ -44,7 +44,7 @@ LOCAL_HEADER_LIBRARIES := libnativebase_headers hwvulkan_headers libbacktrace_he
 MESON_GEN_PKGCONFIGS := backtrace cutils expat hardware libdrm:$(LIBDRM_VERSION) nativewindow sync zlib:1.2.11 libelf
 LOCAL_CFLAGS += $(BOARD_MESA3D_CFLAGS)
 
-ifneq ($(filter swr swrast,$(BOARD_MESA3D_GALLIUM_DRIVERS) $(BOARD_MESA3D_VULKAN_DRIVERS)),)
+ifneq ($(filter swrast,$(BOARD_MESA3D_GALLIUM_DRIVERS) $(BOARD_MESA3D_VULKAN_DRIVERS)),)
 ifeq ($(BOARD_MESA3D_FORCE_SOFTPIPE),)
 MESON_GEN_LLVM_STUB := true
 endif
@@ -85,8 +85,6 @@ endif
 
 ifneq ($(MESON_GEN_LLVM_STUB),)
 MESON_LLVM_VERSION := 12.0.0
-# Required for swr gallium target
-MESON_LLVM_IRBUILDER_PATH := external/llvm-project/llvm/include/llvm/IR/IRBuilder.h
 LOCAL_SHARED_LIBRARIES += libLLVM12
 endif
 

android/mesa3d_cross.mk

@@ -257,8 +257,7 @@ ifneq ($(MESON_GEN_LLVM_STUB),)
 	mkdir -p $(dir $@)/subprojects/llvm/
 	echo -e "project('llvm', 'cpp', version : '$(MESON_LLVM_VERSION)')\n" \
 		"dep_llvm = declare_dependency()\n"                           \
-		"has_rtti = false\n"                                          \
-		"irbuilder_h = files('$(AOSP_ABSOLUTE_PATH)/$(MESON_LLVM_IRBUILDER_PATH)')" > $(dir $@)/subprojects/llvm/meson.build
+		"has_rtti = false\n" > $(dir $@)/subprojects/llvm/meson.build
 endif
 	$(MESON_GEN_NINJA)
 	$(MESON_BUILD)

meson.build

@@ -66,7 +66,6 @@ with_aco_tests = get_option('build-aco-tests')
 with_glx_read_only_text = get_option('glx-read-only-text')
 with_glx_direct = get_option('glx-direct')
 with_osmesa = get_option('osmesa')
-with_swr_arches = get_option('swr-arches')
 with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay')
 with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select')
 with_tools = get_option('tools')
@@ -225,7 +224,6 @@ with_gallium_iris = gallium_drivers.contains('iris')
 with_gallium_i915 = gallium_drivers.contains('i915')
 with_gallium_svga = gallium_drivers.contains('svga')
 with_gallium_virgl = gallium_drivers.contains('virgl')
-with_gallium_swr = gallium_drivers.contains('swr')
 with_gallium_lima = gallium_drivers.contains('lima')
 with_gallium_zink = gallium_drivers.contains('zink')
 with_gallium_d3d12 = gallium_drivers.contains('d3d12')
@@ -1643,8 +1641,6 @@ elif with_clc
   _llvm_version = '>= 10.0.0'
 elif with_gallium_opencl
   _llvm_version = '>= 8.0.0'
-elif with_gallium_swr
-  _llvm_version = '>= 6.0.0'
 else
   _llvm_version = '>= 3.9.0'
 endif
@@ -1691,8 +1687,8 @@ if _llvm != 'disabled'
     modules : llvm_modules,
     optional_modules : llvm_optional_modules,
     required : (
-      with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
-      with_gallium_opencl or with_clc or _llvm == 'enabled'
+      with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
+      or _llvm == 'enabled'
     ),
     static : not _shared_llvm,
     method : _llvm_method,
@@ -1710,8 +1706,6 @@ if with_llvm
     pre_args += '-DDRAW_LLVM_AVAILABLE'
   elif with_swrast_vk
     error('Lavapipe requires LLVM draw support.')
-  elif with_gallium_swr
-    error('SWR requires LLVM draw support.')
   endif
 
   if cc.get_id() != 'msvc'
@@ -1745,7 +1739,7 @@ if with_llvm
   endif
 elif with_amd_vk and with_aco_tests
   error('ACO tests require LLVM, but LLVM is disabled.')
-elif with_gallium_radeonsi or with_gallium_swr or with_swrast_vk
+elif with_gallium_radeonsi or with_swrast_vk
   error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.')
 elif with_gallium_opencl
   error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')

meson_options.txt

@@ -75,7 +75,7 @@ option(
   choices : [
     'auto', 'kmsro', 'radeonsi', 'r300', 'r600', 'nouveau', 'freedreno',
     'swrast', 'v3d', 'vc4', 'etnaviv', 'tegra', 'i915', 'svga', 'virgl',
-    'swr', 'panfrost', 'iris', 'lima', 'zink', 'd3d12', 'asahi', 'crocus'
+    'panfrost', 'iris', 'lima', 'zink', 'd3d12', 'asahi', 'crocus'
   ],
   description : 'List of gallium drivers to build. If this is set to auto all drivers applicable to the target OS/architecture will be built'
 )
@@ -412,19 +412,6 @@ option(
   choices : ['8', '16', '32'],
   description : 'Number of channel bits for OSMesa.'
 )
-option(
-  'swr-arches',
-  type : 'array',
-  value : ['avx', 'avx2'],
-  choices : ['avx', 'avx2', 'knl', 'skx'],
-  description : 'Architectures to build SWR support for.',
-)
-option(
-  'shared-swr',
-  type : 'boolean',
-  value : true,
-  description : 'Whether to link SWR shared or statically.',
-)
 
 option(
   'tools',

src/gallium/auxiliary/target-helpers/inline_sw_helper.h

@@ -8,10 +8,6 @@
 #include "frontend/sw_winsys.h"
 #include "target-helpers/inline_debug_helper.h"
 
-#ifdef GALLIUM_SWR
-#include "swr/swr_public.h"
-#endif
-
 /* Helper function to choose and instantiate one of the software rasterizers:
  * llvmpipe, softpipe.
  */
@@ -60,11 +56,6 @@ sw_screen_create_named(struct sw_winsys *winsys, const char *driver)
       screen = softpipe_create_screen(winsys);
 #endif
 
-#if defined(GALLIUM_SWR)
-   if (screen == NULL && strcmp(driver, "swr") == 0)
-      screen = swr_create_screen(winsys);
-#endif
-
 #if defined(GALLIUM_ZINK)
    if (screen == NULL && strcmp(driver, "zink") == 0)
       screen = zink_create_screen(winsys);
@@ -102,9 +93,6 @@ sw_screen_create_vk(struct sw_winsys *winsys, bool sw_vk)
 #if defined(GALLIUM_SOFTPIPE)
       (sw_vk ? "" : "softpipe"),
 #endif
-#if defined(GALLIUM_SWR)
-      (sw_vk ? "" : "swr"),
-#endif
 #if defined(GALLIUM_ZINK)
       (sw_vk || only_sw) ? "" : "zink",
 #endif

src/gallium/auxiliary/target-helpers/sw_helper.h

@@ -10,7 +10,7 @@
 
 
 /* Helper function to choose and instantiate one of the software rasterizers:
- * llvmpipe, softpipe, swr.
+ * llvmpipe, softpipe.
  */
 
 #ifdef GALLIUM_ZINK
@@ -33,10 +33,6 @@
 #include "llvmpipe/lp_public.h"
 #endif
 
-#ifdef GALLIUM_SWR
-#include "swr/swr_public.h"
-#endif
-
 #ifdef GALLIUM_VIRGL
 #include "virgl/virgl_public.h"
 #include "virgl/vtest/virgl_vtest_public.h"
@@ -65,11 +61,6 @@ sw_screen_create_named(struct sw_winsys *winsys, const char *driver)
       screen = softpipe_create_screen(winsys);
 #endif
 
-#if defined(GALLIUM_SWR)
-   if (screen == NULL && strcmp(driver, "swr") == 0)
-      screen = swr_create_screen(winsys);
-#endif
-
 #if defined(GALLIUM_ZINK)
    if (screen == NULL && strcmp(driver, "zink") == 0)
       screen = zink_create_screen(winsys);
@@ -106,9 +97,6 @@ sw_screen_create_vk(struct sw_winsys *winsys, bool sw_vk)
 #if defined(GALLIUM_SOFTPIPE)
       sw_vk ? "" : "softpipe",
 #endif
-#if defined(GALLIUM_SWR)
-      sw_vk ? "" : "swr",
-#endif
 #if defined(GALLIUM_ZINK)
       (sw_vk || only_sw) ? "" : "zink",
 #endif

src/gallium/meson.build

@@ -45,11 +45,6 @@ subdir('winsys/sw/wrapper')
 if with_platform_haiku
   subdir('winsys/sw/hgl')
 endif
-if with_gallium_swr
-  subdir('drivers/swr')
-else
-  driver_swr = declare_dependency()
-endif
 if with_gallium_softpipe
   subdir('drivers/softpipe')
   if draw_with_llvm

src/gallium/targets/dri/meson.build

@@ -57,7 +57,7 @@ libgallium_dri = shared_library(
     driver_swrast, driver_r300, driver_r600, driver_radeonsi, driver_nouveau,
     driver_kmsro, driver_v3d, driver_vc4, driver_freedreno, driver_etnaviv,
     driver_tegra, driver_i915, driver_svga, driver_virgl,
-    driver_swr, driver_panfrost, driver_iris, driver_lima, driver_zink, driver_d3d12,
+    driver_panfrost, driver_iris, driver_lima, driver_zink, driver_d3d12,
     driver_asahi, driver_crocus
   ],
   # Will be deleted during installation, see install_megadrivers.py
@@ -93,7 +93,7 @@ foreach d : [[with_gallium_kmsro, [
              [with_gallium_radeonsi, 'radeonsi_dri.so'],
              [with_gallium_nouveau, 'nouveau_dri.so'],
              [with_gallium_freedreno, ['msm_dri.so', 'kgsl_dri.so']],
-             [with_gallium_softpipe or with_gallium_swr, 'swrast_dri.so'],
+             [with_gallium_softpipe, 'swrast_dri.so'],
              [with_gallium_softpipe and with_gallium_drisw_kms, 'kms_swrast_dri.so'],
              [with_gallium_v3d, 'v3d_dri.so'],
              [with_gallium_vc4, 'vc4_dri.so'],

src/gallium/targets/libgl-xlib/meson.build

@@ -52,7 +52,7 @@ libgl = shared_library(
     libxlib, libws_xlib, libglapi_static,
     libgallium, libmesa, gallium_xlib_link_with,
   ],
-  dependencies : [dep_x11, dep_thread, dep_clock, dep_unwind, driver_swrast, driver_swr, driver_virgl, driver_asahi],
+  dependencies : [dep_x11, dep_thread, dep_clock, dep_unwind, driver_swrast, driver_virgl, driver_asahi],
   install : true,
   version : '1.5.0',
   darwin_versions: '4.0.0',

src/gallium/targets/osmesa/meson.build

@@ -54,8 +54,7 @@ libosmesa = shared_library(
     libmesa, libgallium, libws_null, osmesa_link_with,
   ],
   dependencies : [
-    dep_ws2_32, dep_selinux, dep_thread, dep_clock, dep_unwind,
-    driver_swrast, driver_swr,
+    dep_ws2_32, dep_selinux, dep_thread, dep_clock, dep_unwind, driver_swrast
   ],
   name_prefix : host_machine.system() == 'windows' ? '' : 'lib',  # otherwise mingw will create libosmesa.dll
   soversion : host_machine.system() == 'windows' ? '' : '8',

src/gallium/targets/pipe-loader/meson.build

@@ -67,7 +67,7 @@ pipe_loaders = [
   [with_gallium_freedreno, 'msm', driver_freedreno, []],
   [with_gallium_kmsro, 'kmsro', _kmsro_targets, []],
   [with_gallium_svga, 'vmwgfx', driver_svga, []],
-  [with_gallium_softpipe, 'swrast', [driver_swrast, driver_swr], [libwsw, libws_null]],
+  [with_gallium_softpipe, 'swrast', driver_swrast, [libwsw, libws_null]],
 ]
 
 foreach x : pipe_loaders

src/gallium/targets/wgl/wgl.c

@@ -56,9 +56,6 @@
 #include "llvmpipe/lp_public.h"
 #endif
 
-#ifdef GALLIUM_SWR
-#include "swr/swr_public.h"
-#endif
 #ifdef GALLIUM_D3D12
 #include "d3d12/wgl/d3d12_wgl_public.h"
 #endif
@@ -70,9 +67,6 @@
 #ifdef GALLIUM_LLVMPIPE
 static boolean use_llvmpipe = FALSE;
 #endif
-#ifdef GALLIUM_SWR
-static boolean use_swr = FALSE;
-#endif
 #ifdef GALLIUM_D3D12
 static boolean use_d3d12 = FALSE;
 #endif
@@ -94,13 +88,6 @@ wgl_screen_create_by_name(HDC hDC, const char* driver, struct sw_winsys *winsys)
          use_llvmpipe = TRUE;
    }
 #endif
-#ifdef GALLIUM_SWR
-   if (strcmp(driver, "swr") == 0) {
-      screen = swr_create_screen(winsys);
-      if (screen)
-         use_swr = TRUE;
-   }
-#endif
 #ifdef GALLIUM_D3D12
    if (strcmp(driver, "d3d12") == 0) {
       screen = d3d12_wgl_create_screen(winsys, hDC);
@@ -142,9 +129,6 @@ wgl_screen_create(HDC hDC)
 #if defined(GALLIUM_LLVMPIPE)
       "llvmpipe",
 #endif
-#if GALLIUM_SWR
-      "swr",
-#endif
 #if defined(GALLIUM_SOFTPIPE)
       "softpipe",
 #endif
@@ -196,13 +180,6 @@ wgl_present(struct pipe_screen *screen,
    }
 #endif
 
-#ifdef GALLIUM_SWR
-   if (use_swr) {
-      swr_gdi_swap(screen, ctx, res, hDC);
-      return;
-   }
-#endif
-
 #ifdef GALLIUM_D3D12
    if (use_d3d12) {
       d3d12_wgl_present(screen, ctx, res, hDC);