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nir: don't declare illegal varyings in nir_create_passthrough_tcs

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I called it accidentally with LAYER.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26275>
This commit is contained in:
Marek Olšák
2023-11-18 23:59:27 -05:00
parent 7a9b73fcb8
commit 5c8730ebe8
1 changed files with 11 additions and 4 deletions
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src/compiler/nir/nir_passthrough_tcs.c
+11 -4
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@@ -68,12 +68,19 @@ nir_create_passthrough_tcs_impl(const nir_shader_compiler_options *options,
for (unsigned i = 0; i < num_locations; i++) {
const struct glsl_type *type;
unsigned semantic = locations[i];
if ((semantic <= VARYING_SLOT_VAR31 && semantic != VARYING_SLOT_EDGE) ||
semantic >= VARYING_SLOT_VAR0_16BIT)
type = glsl_array_type(glsl_vec4_type(), 0, 0);
else
/* These are illegal in TCS. */
if (semantic == VARYING_SLOT_EDGE ||
semantic == VARYING_SLOT_PRIMITIVE_ID ||
semantic == VARYING_SLOT_LAYER ||
semantic == VARYING_SLOT_VIEWPORT ||
semantic == VARYING_SLOT_VIEW_INDEX ||
semantic == VARYING_SLOT_VIEWPORT_MASK ||
semantic == VARYING_SLOT_PRIMITIVE_SHADING_RATE)
continue;
type = glsl_array_type(glsl_vec4_type(), 0, 0);
nir_variable *in = nir_create_variable_with_location(b.shader, nir_var_shader_in,
semantic, type);