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vkd3d-shader/hlsl: Introduce a hlsl_new_expr() helper.

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This commit is contained in:
Zebediah Figura
2022-09-26 19:00:09 -05:00
committed by Alexandre Julliard
parent 1e10b5e616
commit 20fc4375ad
Notes: Alexandre Julliard 2022-10-18 00:13:00 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/25
3 changed files with 34 additions and 31 deletions
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40
libs/vkd3d-shader/hlsl.c
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@@ -835,6 +835,16 @@ void hlsl_init_simple_deref_from_var(struct hlsl_deref *deref, struct hlsl_ir_va
deref->var = var;
}
static void init_node(struct hlsl_ir_node *node, enum hlsl_ir_node_type type,
struct hlsl_type *data_type, struct vkd3d_shader_location loc)
{
memset(node, 0, sizeof(*node));
node->type = type;
node->data_type = data_type;
node->loc = loc;
list_init(&node->uses);
}
struct hlsl_ir_store *hlsl_new_simple_store(struct hlsl_ctx *ctx, struct hlsl_ir_var *lhs, struct hlsl_ir_node *rhs)
{
struct hlsl_deref lhs_deref;
@@ -962,33 +972,37 @@ struct hlsl_ir_constant *hlsl_new_uint_constant(struct hlsl_ctx *ctx, unsigned i
return c;
}
struct hlsl_ir_node *hlsl_new_unary_expr(struct hlsl_ctx *ctx, enum hlsl_ir_expr_op op,
struct hlsl_ir_node *arg, struct vkd3d_shader_location loc)
struct hlsl_ir_node *hlsl_new_expr(struct hlsl_ctx *ctx, enum hlsl_ir_expr_op op,
struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS],
struct hlsl_type *data_type, const struct vkd3d_shader_location *loc)
{
struct hlsl_ir_expr *expr;
unsigned int i;
if (!(expr = hlsl_alloc(ctx, sizeof(*expr))))
return NULL;
init_node(&expr->node, HLSL_IR_EXPR, arg->data_type, loc);
init_node(&expr->node, HLSL_IR_EXPR, data_type, *loc);
expr->op = op;
hlsl_src_from_node(&expr->operands[0], arg);
for (i = 0; i < HLSL_MAX_OPERANDS; ++i)
hlsl_src_from_node(&expr->operands[i], operands[i]);
return &expr->node;
}
struct hlsl_ir_node *hlsl_new_unary_expr(struct hlsl_ctx *ctx, enum hlsl_ir_expr_op op,
struct hlsl_ir_node *arg, struct vkd3d_shader_location loc)
{
struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = {arg};
return hlsl_new_expr(ctx, op, operands, arg->data_type, &loc);
}
struct hlsl_ir_node *hlsl_new_binary_expr(struct hlsl_ctx *ctx, enum hlsl_ir_expr_op op,
struct hlsl_ir_node *arg1, struct hlsl_ir_node *arg2)
{
struct hlsl_ir_expr *expr;
struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = {arg1, arg2};
assert(hlsl_types_are_equal(arg1->data_type, arg2->data_type));
if (!(expr = hlsl_alloc(ctx, sizeof(*expr))))
return NULL;
init_node(&expr->node, HLSL_IR_EXPR, arg1->data_type, arg1->loc);
expr->op = op;
hlsl_src_from_node(&expr->operands[0], arg1);
hlsl_src_from_node(&expr->operands[1], arg2);
return &expr->node;
return hlsl_new_expr(ctx, op, operands, arg1->data_type, &arg1->loc);
}
struct hlsl_ir_if *hlsl_new_if(struct hlsl_ctx *ctx, struct hlsl_ir_node *condition, struct vkd3d_shader_location loc)