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vkd3d-shader/hlsl: Use a block in split_copy().

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This commit is contained in:
Shaun Ren
2025-11-11 20:44:59 -05:00
committed by Henri Verbeet
parent b31dc058b9
commit 52f00ceec5
Notes: Henri Verbeet 2025-12-08 17:48:57 +01:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1836
1 changed files with 11 additions and 19 deletions
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30
libs/vkd3d-shader/hlsl_codegen.c
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@@ -3715,25 +3715,20 @@ static struct hlsl_ir_node *fold_redundant_casts(struct hlsl_ctx *ctx,
* split_array_copies(), split_struct_copies() and
* split_matrix_copies(). Inserts new instructions right before
* "store". */
static bool split_copy(struct hlsl_ctx *ctx, struct hlsl_ir_store *store,
static void split_copy(struct hlsl_ctx *ctx, struct hlsl_ir_store *store,
const struct hlsl_ir_load *load, const unsigned int idx, struct hlsl_type *type)
{
struct hlsl_ir_node *split_store, *c;
struct hlsl_ir_load *split_load;
struct hlsl_ir_node *c, *split_load;
struct hlsl_block block;
if (!(c = hlsl_new_uint_constant(ctx, idx, &store->node.loc)))
return false;
list_add_before(&store->node.entry, &c->entry);
hlsl_block_init(&block);
if (!(split_load = hlsl_new_load_index(ctx, &load->src, c, &store->node.loc)))
return false;
list_add_before(&store->node.entry, &split_load->node.entry);
c = hlsl_block_add_uint_constant(ctx, &block, idx, &store->node.loc);
split_load = hlsl_block_add_load_index(ctx, &block, &load->src, c, &store->node.loc);
if (!(split_store = hlsl_new_store_index(ctx, &store->lhs, c, &split_load->node, 0, &store->node.loc)))
return false;
list_add_before(&store->node.entry, &split_store->entry);
hlsl_block_add_store_index(ctx, &block, &store->lhs, c, split_load, 0, &store->node.loc);
return true;
list_move_before(&store->node.entry, &block.instrs);
}
static bool split_array_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context)
@@ -3762,8 +3757,7 @@ static bool split_array_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr,
for (i = 0; i < type->e.array.elements_count; ++i)
{
if (!split_copy(ctx, store, hlsl_ir_load(rhs), i, element_type))
return false;
split_copy(ctx, store, hlsl_ir_load(rhs), i, element_type);
}
/* Remove the store instruction, so that we can split structs which contain
@@ -3800,8 +3794,7 @@ static bool split_struct_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr
{
const struct hlsl_struct_field *field = &type->e.record.fields[i];
if (!split_copy(ctx, store, hlsl_ir_load(rhs), i, field->type))
return false;
split_copy(ctx, store, hlsl_ir_load(rhs), i, field->type);
}
/* Remove the store instruction, so that we can split structs which contain
@@ -3933,8 +3926,7 @@ static bool split_matrix_copies(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr
{
for (i = 0; i < hlsl_type_major_size(type); ++i)
{
if (!split_copy(ctx, store, hlsl_ir_load(rhs), i, element_type))
return false;
split_copy(ctx, store, hlsl_ir_load(rhs), i, element_type);
}
}