anv,radv,turnip: Lower TG4 offsets with nir_lower_tex

v2: turn on for turnip as well (Karol Herbst)

Reviewed-by: Karol Herbst <kherbst@redhat.com>

src/amd/vulkan/radv_shader.c

@@ -313,6 +313,7 @@ radv_shader_compile_to_nir(struct radv_device *device,
 
 	static const nir_lower_tex_options tex_options = {
 	  .lower_txp = ~0,
+	  .lower_tg4_offsets = true,
 	};
 
 	nir_lower_tex(nir, &tex_options);

src/freedreno/ir3/ir3_nir.c

@@ -152,6 +152,7 @@ ir3_optimize_nir(struct ir3_shader *shader, nir_shader *s,
 {
 	struct nir_lower_tex_options tex_options = {
 			.lower_rect = 0,
+			.lower_tg4_offsets = true,
 	};
 
 	if (key) {

src/intel/compiler/brw_nir.c

@@ -683,6 +683,7 @@ brw_preprocess_nir(const struct brw_compiler *compiler, nir_shader *nir,
       .lower_txb_shadow_clamp = true,
       .lower_txd_shadow_clamp = true,
       .lower_txd_offset_clamp = true,
+      .lower_tg4_offsets = true,
    };
 
    OPT(nir_lower_tex, &tex_options);