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vkd3d-shader/hlsl: Separate an add_constructor() helper.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-09-20 16:40:14 -05:00 committed by Alexandre Julliard
parent 62b25bc52b
commit 6765c1dfb4
1 changed files with 63 additions and 48 deletions
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109
libs/vkd3d-shader/hlsl.y
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@ -1700,6 +1700,66 @@ static struct list *add_call(struct hlsl_ctx *ctx, const char *name,
return params->instrs;
}
static struct list *add_constructor(struct hlsl_ctx *ctx, struct hlsl_type *type,
struct parse_initializer *params, struct vkd3d_shader_location loc)
{
unsigned int i, writemask_offset = 0;
struct hlsl_ir_store *store;
static unsigned int counter;
struct hlsl_ir_load *load;
struct hlsl_ir_var *var;
char name[23];
if (type->type == HLSL_CLASS_MATRIX)
hlsl_fixme(ctx, loc, "Matrix constructor.");
sprintf(name, "<constructor-%x>", counter++);
if (!(var = hlsl_new_synthetic_var(ctx, name, type, loc)))
return NULL;
for (i = 0; i < params->args_count; ++i)
{
struct hlsl_ir_node *arg = params->args[i];
unsigned int width;
if (arg->data_type->type == HLSL_CLASS_OBJECT)
{
struct vkd3d_string_buffer *string;
if ((string = hlsl_type_to_string(ctx, arg->data_type)))
hlsl_error(ctx, arg->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
"Invalid type %s for constructor argument.", string->buffer);
hlsl_release_string_buffer(ctx, string);
continue;
}
width = hlsl_type_component_count(arg->data_type);
if (width > 4)
{
FIXME("Constructor argument with %u components.\n", width);
continue;
}
if (!(arg = add_implicit_conversion(ctx, params->instrs, arg,
ctx->builtin_types.vector[type->base_type][width - 1], &arg->loc)))
continue;
if (!(store = hlsl_new_store(ctx, var, NULL, arg,
((1u << width) - 1) << writemask_offset, arg->loc)))
return NULL;
list_add_tail(params->instrs, &store->node.entry);
writemask_offset += width;
}
if (!(load = hlsl_new_var_load(ctx, var, loc)))
return NULL;
list_add_tail(params->instrs, &load->node.entry);
vkd3d_free(params->args);
return params->instrs;
}
}
%locations
@ -2915,13 +2975,6 @@ postfix_expr:
/* var_modifiers is necessary to avoid shift/reduce conflicts. */
| var_modifiers type '(' initializer_expr_list ')'
{
unsigned int i, writemask_offset = 0;
struct hlsl_ir_store *store;
static unsigned int counter;
struct hlsl_ir_load *load;
struct hlsl_ir_var *var;
char name[23];
if ($1)
{
hlsl_error(ctx, @1, VKD3D_SHADER_ERROR_HLSL_INVALID_MODIFIER,
@ -2946,49 +2999,11 @@ postfix_expr:
YYABORT;
}
if ($2->type == HLSL_CLASS_MATRIX)
hlsl_fixme(ctx, @2, "Matrix constructor.");
sprintf(name, "<constructor-%x>", counter++);
if (!(var = hlsl_new_synthetic_var(ctx, name, $2, @2)))
YYABORT;
for (i = 0; i < $4.args_count; ++i)
if (!($$ = add_constructor(ctx, $2, &$4, @2)))
{
struct hlsl_ir_node *arg = $4.args[i];
unsigned int width;
if (arg->data_type->type == HLSL_CLASS_OBJECT)
{
struct vkd3d_string_buffer *string;
if ((string = hlsl_type_to_string(ctx, arg->data_type)))
hlsl_error(ctx, arg->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
"Invalid type %s for constructor argument.", string->buffer);
hlsl_release_string_buffer(ctx, string);
continue;
}
width = hlsl_type_component_count(arg->data_type);
if (width > 4)
{
FIXME("Constructor argument with %u components.\n", width);
continue;
}
if (!(arg = add_implicit_conversion(ctx, $4.instrs, arg,
ctx->builtin_types.vector[$2->base_type][width - 1], &arg->loc)))
continue;
if (!(store = hlsl_new_store(ctx, var, NULL, arg,
((1 << width) - 1) << writemask_offset, arg->loc)))
free_parse_initializer(&$4);
YYABORT;
writemask_offset += width;
list_add_tail($4.instrs, &store->node.entry);
}
vkd3d_free($4.args);
if (!(load = hlsl_new_var_load(ctx, var, @2)))
YYABORT;
$$ = append_unop($4.instrs, &load->node);
}
unary_expr: