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vkd3d-shader/hlsl: Parse loop and unroll loop attributes.

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Based on a patch by Nikolay Sivov.

Co-authored-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Victor Chiletto
2024-04-10 14:13:51 -03:00
committed by Henri Verbeet
parent 323f53bd7d
commit 5bc56d43bb
Notes: Henri Verbeet 2024-07-11 00:40:50 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/786
3 changed files with 35 additions and 10 deletions
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11
libs/vkd3d-shader/hlsl.h
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@@ -602,12 +602,21 @@ struct hlsl_ir_if
struct hlsl_block else_block;
};
enum hlsl_ir_loop_unroll_type
{
HLSL_IR_LOOP_UNROLL,
HLSL_IR_LOOP_FORCE_UNROLL,
HLSL_IR_LOOP_FORCE_LOOP
};
struct hlsl_ir_loop
{
struct hlsl_ir_node node;
/* loop condition is stored in the body (as "if (!condition) break;") */
struct hlsl_block body;
unsigned int next_index; /* liveness index of the end of the loop */
unsigned int unroll_limit;
enum hlsl_ir_loop_unroll_type unroll_type;
};
struct hlsl_ir_switch_case
@@ -1390,7 +1399,7 @@ bool hlsl_index_chain_has_resource_access(struct hlsl_ir_index *index);
struct hlsl_ir_node *hlsl_new_index(struct hlsl_ctx *ctx, struct hlsl_ir_node *val,
struct hlsl_ir_node *idx, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_new_loop(struct hlsl_ctx *ctx,
struct hlsl_block *block, const struct vkd3d_shader_location *loc);
struct hlsl_block *block, enum hlsl_ir_loop_unroll_type unroll_type, unsigned int unroll_limit, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_new_resource_load(struct hlsl_ctx *ctx,
const struct hlsl_resource_load_params *params, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_new_resource_store(struct hlsl_ctx *ctx, const struct hlsl_deref *resource,