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zink: reuse copy_vars for generated tcs

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22364>
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Mike Blumenkrantz 2023-04-07 10:17:45 -04:00 • committed by Marge Bot
parent 762a29279b
commit 172054e305
1 changed files with 3 additions and 4 deletions
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7
src/gallium/drivers/zink/zink_compiler.c
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@ -5128,10 +5128,9 @@ zink_shader_tcs_create(struct zink_screen *screen, nir_shader *vs, unsigned vert
- ARB_tessellation_shader
*/
/* we need to load the invocation-specific value of the vertex output and then store it to the per-patch output */
nir_deref_instr *in_array_var = nir_build_deref_array(&b, nir_build_deref_var(&b, in), invocation_id);
nir_ssa_def *load = nir_load_deref(&b, in_array_var);
nir_deref_instr *out_array_var = nir_build_deref_array(&b, nir_build_deref_var(&b, out), invocation_id);
nir_store_deref(&b, out_array_var, load, 0xff);
nir_deref_instr *in_value = nir_build_deref_array(&b, nir_build_deref_var(&b, in), invocation_id);
nir_deref_instr *out_value = nir_build_deref_array(&b, nir_build_deref_var(&b, out), invocation_id);
copy_vars(&b, out_value, in_value);
}
nir_variable *gl_TessLevelInner = nir_variable_create(nir, nir_var_shader_out, glsl_array_type(glsl_float_type(), 2, 0), "gl_TessLevelInner");
gl_TessLevelInner->data.location = VARYING_SLOT_TESS_LEVEL_INNER;