ac: drop now useless lookup_interp_param from ABI
[mesa.git] / src / amd / vulkan / radv_nir_to_llvm.c
index 94d51b31b81ff31e325e06ae9c2fc75e6c698f6c..9378bab1a04738e2f178092b333f29ecc4c98858 100644 (file)
@@ -1759,36 +1759,6 @@ static void radv_emit_kill(struct ac_shader_abi *abi, LLVMValueRef visible)
        ac_build_kill_if_false(&ctx->ac, visible);
 }
 
-static LLVMValueRef lookup_interp_param(struct ac_shader_abi *abi,
-                                       enum glsl_interp_mode interp, unsigned location)
-{
-       struct radv_shader_context *ctx = radv_shader_context_from_abi(abi);
-
-       switch (interp) {
-       case INTERP_MODE_FLAT:
-       default:
-               return NULL;
-       case INTERP_MODE_SMOOTH:
-       case INTERP_MODE_NONE:
-               if (location == INTERP_CENTER)
-                       return ctx->abi.persp_center;
-               else if (location == INTERP_CENTROID)
-                       return ctx->abi.persp_centroid;
-               else if (location == INTERP_SAMPLE)
-                       return ctx->abi.persp_sample;
-               break;
-       case INTERP_MODE_NOPERSPECTIVE:
-               if (location == INTERP_CENTER)
-                       return ctx->abi.linear_center;
-               else if (location == INTERP_CENTROID)
-                       return ctx->abi.linear_centroid;
-               else if (location == INTERP_SAMPLE)
-                       return ctx->abi.linear_sample;
-               break;
-       }
-       return NULL;
-}
-
 static uint32_t
 radv_get_sample_pos_offset(uint32_t num_samples)
 {
@@ -4425,7 +4395,6 @@ LLVMModuleRef ac_translate_nir_to_llvm(struct ac_llvm_compiler *ac_llvm,
                        ctx.abi.load_base_vertex = radv_load_base_vertex;
                } else if (shaders[i]->info.stage == MESA_SHADER_FRAGMENT) {
                        shader_info->fs.can_discard = shaders[i]->info.fs.uses_discard;
-                       ctx.abi.lookup_interp_param = lookup_interp_param;
                        ctx.abi.load_sample_position = load_sample_position;
                        ctx.abi.load_sample_mask_in = load_sample_mask_in;
                        ctx.abi.emit_kill = radv_emit_kill;