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vkd3d-shader/hlsl: Add a hlsl_block_add_loop() helper.

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This commit is contained in:
Elizabeth Figura
2024-12-09 15:11:20 -06:00
committed by Henri Verbeet
parent 62196b2bf1
commit e5cabeafe5
Notes: Henri Verbeet 2025-03-10 15:23:02 +01:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1404
3 changed files with 17 additions and 8 deletions
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14
libs/vkd3d-shader/hlsl.c
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@@ -2253,7 +2253,7 @@ void hlsl_block_add_jump(struct hlsl_ctx *ctx, struct hlsl_block *block, enum hl
append_new_instr(ctx, block, hlsl_new_jump(ctx, type, condition, loc));
}
struct hlsl_ir_node *hlsl_new_loop(struct hlsl_ctx *ctx, struct hlsl_block *iter,
static struct hlsl_ir_node *hlsl_new_loop(struct hlsl_ctx *ctx, struct hlsl_block *iter,
struct hlsl_block *block, enum hlsl_loop_unroll_type unroll_type,
unsigned int unroll_limit, const struct vkd3d_shader_location *loc)
{
@@ -2274,6 +2274,18 @@ struct hlsl_ir_node *hlsl_new_loop(struct hlsl_ctx *ctx, struct hlsl_block *iter
return &loop->node;
}
void hlsl_block_add_loop(struct hlsl_ctx *ctx, struct hlsl_block *block,
struct hlsl_block *iter, struct hlsl_block *body, enum hlsl_loop_unroll_type unroll_type,
unsigned int unroll_limit, const struct vkd3d_shader_location *loc)
{
struct hlsl_ir_node *instr = hlsl_new_loop(ctx, iter, body, unroll_type, unroll_limit, loc);
if (instr)
hlsl_block_add_instr(block, instr);
else
hlsl_block_cleanup(body);
}
struct clone_instr_map
{
struct

6
libs/vkd3d-shader/hlsl.h
View File

@@ -1525,6 +1525,9 @@ struct hlsl_ir_node *hlsl_block_add_load_component(struct hlsl_ctx *ctx, struct
const struct hlsl_deref *deref, unsigned int comp, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_block_add_load_index(struct hlsl_ctx *ctx, struct hlsl_block *block,
const struct hlsl_deref *deref, struct hlsl_ir_node *idx, const struct vkd3d_shader_location *loc);
void hlsl_block_add_loop(struct hlsl_ctx *ctx, struct hlsl_block *block,
struct hlsl_block *iter, struct hlsl_block *body, enum hlsl_loop_unroll_type unroll_type,
unsigned int unroll_limit, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_block_add_simple_load(struct hlsl_ctx *ctx, struct hlsl_block *block,
struct hlsl_ir_var *var, const struct vkd3d_shader_location *loc);
void hlsl_block_add_simple_store(struct hlsl_ctx *ctx, struct hlsl_block *block,
@@ -1646,9 +1649,6 @@ struct hlsl_ir_node *hlsl_new_index(struct hlsl_ctx *ctx, struct hlsl_ir_node *v
struct hlsl_ir_node *hlsl_new_interlocked(struct hlsl_ctx *ctx, enum hlsl_interlocked_op op, struct hlsl_type *type,
const struct hlsl_deref *dst, struct hlsl_ir_node *coords, struct hlsl_ir_node *cmp_value,
struct hlsl_ir_node *value, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_new_loop(struct hlsl_ctx *ctx, struct hlsl_block *iter,
struct hlsl_block *block, enum hlsl_loop_unroll_type unroll_type,
unsigned int unroll_limit, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_new_matrix_swizzle(struct hlsl_ctx *ctx, struct hlsl_matrix_swizzle s,
unsigned int width, struct hlsl_ir_node *val, const struct vkd3d_shader_location *loc);
struct hlsl_ir_node *hlsl_new_resource_load(struct hlsl_ctx *ctx,

5
libs/vkd3d-shader/hlsl.y
View File

@@ -655,7 +655,6 @@ static struct hlsl_block *create_loop(struct hlsl_ctx *ctx, enum hlsl_loop_type
{
enum hlsl_loop_unroll_type unroll_type = HLSL_LOOP_UNROLL;
unsigned int i, unroll_limit = 0;
struct hlsl_ir_node *loop;
check_attribute_list_for_duplicates(ctx, attributes);
check_loop_attributes(ctx, attributes, loc);
@@ -714,9 +713,7 @@ static struct hlsl_block *create_loop(struct hlsl_ctx *ctx, enum hlsl_loop_type
else
list_move_head(&body->instrs, &cond->instrs);
if (!(loop = hlsl_new_loop(ctx, iter, body, unroll_type, unroll_limit, loc)))
goto oom;
hlsl_block_add_instr(init, loop);
hlsl_block_add_loop(ctx, init, iter, body, unroll_type, unroll_limit, loc);
destroy_block(cond);
destroy_block(body);