meson: Enable VC4's NEON assembly support.
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Tested-by: Timothy Arceri <tarceri@itsqueeze.com>
diff --git a/meson.build b/meson.build
index ce97fa9..ddd7680 100644
--- a/meson.build
+++ b/meson.build
@@ -489,8 +489,8 @@
# FIXME: enable asm when cross compiler
# This is doable (autotools does it), but it's not of immediate concern
-if meson.is_cross_build()
- message('Cross compiling, disabling asm')
+if meson.is_cross_build() and host_machine.cpu_family().startswith('x86')
+ message('Cross compiling, disabling x86/x86_64 asm')
with_asm = false
endif
diff --git a/src/gallium/drivers/vc4/meson.build b/src/gallium/drivers/vc4/meson.build
index 38b47fb..572d4b4 100644
--- a/src/gallium/drivers/vc4/meson.build
+++ b/src/gallium/drivers/vc4/meson.build
@@ -81,6 +81,18 @@
'vc4_uniforms.c',
)
+libvc4_neon = []
+if with_asm_arch == 'arm'
+ libvc4_neon = static_library(
+ 'vc4_neon',
+ 'vc4_tiling_lt_neon.c',
+ include_directories : [
+ inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_broadcom
+ ],
+ c_args : '-mfpu=neon',
+ )
+endif
+
simpenrose_c_args = []
dep_simpenrose = dependency('simpenrose', required : false)
if dep_simpenrose.found()
@@ -94,6 +106,7 @@
inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_broadcom,
inc_gallium_drivers, inc_drm_uapi,
],
+ link_with: libvc4_neon,
c_args : [c_vis_args, simpenrose_c_args],
cpp_args : [cpp_vis_args],
dependencies : [dep_simpenrose, dep_libdrm, dep_valgrind],