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vkd3d-shader: Avoid multiple PrimitiveId declarations in hull shaders.

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-06-25 14:30:11 +02:00 committed by Alexandre Julliard
parent dc074af2a0
commit 3172faf612
1 changed files with 6 additions and 1 deletions
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7
libs/vkd3d-shader/spirv.c
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@ -4047,6 +4047,7 @@ static void vkd3d_dxbc_compiler_emit_input_register(struct vkd3d_dxbc_compiler *
const struct vkd3d_shader_register *reg = &dst->reg;
const struct vkd3d_spirv_builtin *builtin;
struct vkd3d_symbol reg_symbol;
struct rb_entry *entry;
uint32_t input_id;
assert(!reg->idx[0].rel_addr);
@ -4059,9 +4060,13 @@ static void vkd3d_dxbc_compiler_emit_input_register(struct vkd3d_dxbc_compiler *
return;
}
/* vPrim may be declared in multiple hull shader phases. */
vkd3d_symbol_make_register(&reg_symbol, reg);
if ((entry = rb_get(&compiler->symbol_table, &reg_symbol)))
return;
input_id = vkd3d_dxbc_compiler_emit_builtin_variable(compiler, builtin, SpvStorageClassInput, 0);
vkd3d_symbol_make_register(&reg_symbol, reg);
vkd3d_symbol_set_register_info(&reg_symbol, input_id, SpvStorageClassInput,
builtin->component_type, vkd3d_write_mask_from_component_count(builtin->component_count));
reg_symbol.info.reg.is_aggregate = builtin->spirv_array_size;