vkd3d-shader/hlsl: Simplify expr_common_base_type.

Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Giovanni Mascellani 2021-08-27 12:05:13 +02:00 committed by Alexandre Julliard
parent 176b12f9e4
commit b5251b3350

View File

@ -905,37 +905,20 @@ static bool expr_compatible_data_types(struct hlsl_type *t1, struct hlsl_type *t
static enum hlsl_base_type expr_common_base_type(enum hlsl_base_type t1, enum hlsl_base_type t2)
{
static const enum hlsl_base_type types[] =
{
HLSL_TYPE_BOOL,
HLSL_TYPE_INT,
HLSL_TYPE_UINT,
HLSL_TYPE_HALF,
HLSL_TYPE_FLOAT,
HLSL_TYPE_DOUBLE,
};
int t1_idx = -1, t2_idx = -1, i;
if (t1 == t2)
return t1 == HLSL_TYPE_BOOL ? HLSL_TYPE_INT : t1;
for (i = 0; i < ARRAY_SIZE(types); ++i)
{
/* Always convert away from HLSL_TYPE_HALF */
if (t1 == types[i])
t1_idx = t1 == HLSL_TYPE_HALF ? i + 1 : i;
if (t2 == types[i])
t2_idx = t2 == HLSL_TYPE_HALF ? i + 1 : i;
if (t1_idx != -1 && t2_idx != -1)
break;
}
if (t1_idx == -1 || t2_idx == -1)
{
if (t1 > HLSL_TYPE_LAST_SCALAR || t2 > HLSL_TYPE_LAST_SCALAR) {
FIXME("Unexpected base type.\n");
return HLSL_TYPE_FLOAT;
}
return t1_idx >= t2_idx ? t1 : t2;
if (t1 == t2)
return t1 == HLSL_TYPE_BOOL ? HLSL_TYPE_INT : t1;
if (t1 == HLSL_TYPE_DOUBLE || t2 == HLSL_TYPE_DOUBLE)
return HLSL_TYPE_DOUBLE;
if (t1 == HLSL_TYPE_FLOAT || t2 == HLSL_TYPE_FLOAT
|| t1 == HLSL_TYPE_HALF || t2 == HLSL_TYPE_HALF)
return HLSL_TYPE_FLOAT;
if (t1 == HLSL_TYPE_UINT || t2 == HLSL_TYPE_UINT)
return HLSL_TYPE_UINT;
return HLSL_TYPE_INT;
}
static struct hlsl_type *expr_common_type(struct hlsl_ctx *ctx, struct hlsl_type *t1, struct hlsl_type *t2,