nir: Add a flag to lower_io to force "sample" interpolation

[mesa.git] / src / mesa / drivers / dri / i965 / brw_vec4_tcs.cpp

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp b/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
index 30c81c546f7fbae26da3856f181a79f93abd7f28..498fb7cfbcf18e86234420c77c42bc9ccc3e5cb8 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
@@ -451,7 +451,7 @@ brw_compile_tcs(const struct brw_compiler *compiler,
                 unsigned *final_assembly_size,
                 char **error_str)
 {
-   const struct brw_device_info *devinfo = compiler->devinfo;
+   const struct gen_device_info *devinfo = compiler->devinfo;
    struct brw_vue_prog_data *vue_prog_data = &prog_data->base;
    const bool is_scalar = compiler->scalar_stage[MESA_SHADER_TESS_CTRL];
 
@@ -471,6 +471,9 @@ brw_compile_tcs(const struct brw_compiler *compiler,
    nir = brw_nir_apply_sampler_key(nir, devinfo, &key->tex, is_scalar);
    brw_nir_lower_vue_inputs(nir, is_scalar, &input_vue_map);
    brw_nir_lower_tcs_outputs(nir, &vue_prog_data->vue_map);
+   if (key->quads_workaround)
+      brw_nir_apply_tcs_quads_workaround(nir);
+
    nir = brw_postprocess_nir(nir, compiler->devinfo, is_scalar);
 
    if (is_scalar)