Zebediah Figura : vkd3d-shader/hlsl: Sort extern objects by type and resource index for SM4.
Alexandre Julliard
julliard at winehq.org
Fri Oct 15 15:39:49 CDT 2021
Module: vkd3d
Branch: master
Commit: c27def4276c69fd8b35746628a060bd1a2124bf9
URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=c27def4276c69fd8b35746628a060bd1a2124bf9
Author: Zebediah Figura <zfigura at codeweavers.com>
Date: Mon Oct 11 21:58:47 2021 -0500
vkd3d-shader/hlsl: Sort extern objects by type and resource index for SM4.
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
libs/vkd3d-shader/hlsl_sm4.c | 42 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/libs/vkd3d-shader/hlsl_sm4.c b/libs/vkd3d-shader/hlsl_sm4.c
index b4fb8f2..6efff09 100644
--- a/libs/vkd3d-shader/hlsl_sm4.c
+++ b/libs/vkd3d-shader/hlsl_sm4.c
@@ -378,6 +378,46 @@ static void write_sm4_type(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *b
}
}
+static int sm4_compare_externs(const struct hlsl_ir_var *a, const struct hlsl_ir_var *b)
+{
+ if (a->data_type->base_type != b->data_type->base_type)
+ return a->data_type->base_type - b->data_type->base_type;
+ if (a->reg.allocated && b->reg.allocated)
+ return a->reg.id - b->reg.id;
+ return strcmp(a->name, b->name);
+}
+
+static void sm4_sort_extern(struct list *sorted, struct hlsl_ir_var *to_sort)
+{
+ struct hlsl_ir_var *var;
+
+ list_remove(&to_sort->extern_entry);
+
+ LIST_FOR_EACH_ENTRY(var, sorted, struct hlsl_ir_var, extern_entry)
+ {
+ if (sm4_compare_externs(to_sort, var) < 0)
+ {
+ list_add_before(&var->extern_entry, &to_sort->extern_entry);
+ return;
+ }
+ }
+
+ list_add_tail(sorted, &to_sort->extern_entry);
+}
+
+static void sm4_sort_externs(struct hlsl_ctx *ctx)
+{
+ struct list sorted = LIST_INIT(sorted);
+ struct hlsl_ir_var *var, *next;
+
+ LIST_FOR_EACH_ENTRY_SAFE(var, next, &ctx->extern_vars, struct hlsl_ir_var, extern_entry)
+ {
+ if (var->data_type->type == HLSL_CLASS_OBJECT)
+ sm4_sort_extern(&sorted, var);
+ }
+ list_move_tail(&ctx->extern_vars, &sorted);
+}
+
static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc)
{
size_t cbuffers_offset, resources_offset, creator_offset, string_offset;
@@ -397,6 +437,8 @@ static void write_sm4_rdef(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc)
0x4353, /* COMPUTE */
};
+ sm4_sort_externs(ctx);
+
LIST_FOR_EACH_ENTRY(cbuffer, &ctx->buffers, struct hlsl_buffer, entry)
{
if (cbuffer->reg.allocated)
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