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vkd3d-shader: Remove output register symbols while leaving control point phase.

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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 2019-02-26 12:27:54 +01:00 committed by Alexandre Julliard
parent 9eebb38e56
commit 6c70edf511
1 changed files with 33 additions and 1 deletions
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34
libs/vkd3d-shader/spirv.c
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@ -5124,9 +5124,12 @@ static void vkd3d_dxbc_compiler_emit_dcl_thread_group(struct vkd3d_dxbc_compiler
static void vkd3d_dxbc_compiler_leave_shader_phase(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_phase *phase)
{
const struct vkd3d_shader_signature *signature = compiler->output_signature;
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
struct vkd3d_shader_register reg;
struct vkd3d_symbol reg_symbol;
struct rb_entry *entry;
unsigned int i;
vkd3d_spirv_build_op_function_end(builder);
@ -5139,12 +5142,41 @@ static void vkd3d_dxbc_compiler_leave_shader_phase(struct vkd3d_dxbc_compiler *c
compiler->temp_id = 0;
compiler->temp_count = 0;
/*
* Output regsiters have a different purpose in the control point phase and
* in fork/join phases. We have to remove all output registers' symbols
* when leaving the control point phase.
*/
if (phase->type == VKD3DSIH_HS_CONTROL_POINT_PHASE)
{
memset(&reg, 0, sizeof(reg));
reg.type = VKD3DSPR_OUTPUT;
reg.idx[1].offset = ~0u;
for (i = 0; i < signature->element_count; ++i)
{
const struct vkd3d_shader_signature_element *e = &signature->elements[i];
reg.idx[0].offset = e->register_index;
vkd3d_symbol_make_register(&reg_symbol, &reg);
if ((entry = rb_get(&compiler->symbol_table, &reg_symbol)))
{
rb_remove(&compiler->symbol_table, entry);
vkd3d_symbol_free(entry, NULL);
}
}
}
if (phase->instance_count)
{
reg.type = phase->type == VKD3DSIH_HS_FORK_PHASE ? VKD3DSPR_FORKINSTID : VKD3DSPR_JOININSTID;
reg.idx[0].offset = ~0u;
vkd3d_symbol_make_register(&reg_symbol, &reg);
rb_remove_key(&compiler->symbol_table, &reg_symbol);
if ((entry = rb_get(&compiler->symbol_table, &reg_symbol)))
{
rb_remove(&compiler->symbol_table, entry);
vkd3d_symbol_free(entry, NULL);
}
}
}