freedreno/a6xx: Convert to c++

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21846>

src/gallium/drivers/freedreno/meson.build

@@ -179,41 +179,41 @@ files_libfreedreno = files(
   'a5xx/fd5_texture.h',
   'a5xx/fd5_zsa.c',
   'a5xx/fd5_zsa.h',
-  'a6xx/fd6_barrier.c',
+  'a6xx/fd6_barrier.cc',
   'a6xx/fd6_barrier.h',
-  'a6xx/fd6_blend.c',
+  'a6xx/fd6_blend.cc',
   'a6xx/fd6_blend.h',
-  'a6xx/fd6_blitter.c',
+  'a6xx/fd6_blitter.cc',
   'a6xx/fd6_blitter.h',
-  'a6xx/fd6_compute.c',
+  'a6xx/fd6_compute.cc',
   'a6xx/fd6_compute.h',
-  'a6xx/fd6_const.c',
+  'a6xx/fd6_const.cc',
   'a6xx/fd6_const.h',
-  'a6xx/fd6_context.c',
+  'a6xx/fd6_context.cc',
   'a6xx/fd6_context.h',
-  'a6xx/fd6_draw.c',
+  'a6xx/fd6_draw.cc',
   'a6xx/fd6_draw.h',
-  'a6xx/fd6_emit.c',
+  'a6xx/fd6_emit.cc',
   'a6xx/fd6_emit.h',
-  'a6xx/fd6_gmem.c',
+  'a6xx/fd6_gmem.cc',
   'a6xx/fd6_gmem.h',
-  'a6xx/fd6_image.c',
+  'a6xx/fd6_image.cc',
   'a6xx/fd6_image.h',
-  'a6xx/fd6_program.c',
+  'a6xx/fd6_program.cc',
   'a6xx/fd6_program.h',
-  'a6xx/fd6_query.c',
+  'a6xx/fd6_query.cc',
   'a6xx/fd6_query.h',
-  'a6xx/fd6_rasterizer.c',
+  'a6xx/fd6_rasterizer.cc',
   'a6xx/fd6_rasterizer.h',
-  'a6xx/fd6_resource.c',
+  'a6xx/fd6_resource.cc',
   'a6xx/fd6_resource.h',
-  'a6xx/fd6_screen.c',
+  'a6xx/fd6_screen.cc',
   'a6xx/fd6_screen.h',
-  'a6xx/fd6_texture.c',
+  'a6xx/fd6_texture.cc',
   'a6xx/fd6_texture.h',
-  'a6xx/fd6_vsc.c',
+  'a6xx/fd6_vsc.cc',
   'a6xx/fd6_vsc.h',
-  'a6xx/fd6_zsa.c',
+  'a6xx/fd6_zsa.cc',
   'a6xx/fd6_zsa.h',
   'ir3/ir3_cache.c',
   'ir3/ir3_cache.h',