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vkd3d-shader/dxil: Remove bitcast helpers.

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They are useless, since the source is already a union with the
needed types.
This commit is contained in:
Giovanni Mascellani
2025-05-28 09:19:08 +02:00
committed by Henri Verbeet
parent 0a1e7b5f64
commit a743d9ae60
Notes: Henri Verbeet 2025-06-02 21:00:23 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1515
1 changed files with 2 additions and 26 deletions
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28
libs/vkd3d-shader/dxil.c
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@@ -3058,30 +3058,6 @@ static inline uint64_t decode_rotated_signed_value(uint64_t value)
return value << 63; return value << 63;
} }
static float bitcast_uint_to_float(unsigned int value)
{
union
{
uint32_t uint32_value;
float float_value;
} u;
u.uint32_value = value;
return u.float_value;
}
static inline double bitcast_uint64_to_double(uint64_t value)
{
union
{
uint64_t uint64_value;
double double_value;
} u;
u.uint64_value = value;
return u.double_value;
}
static float register_get_float_value(const struct vkd3d_shader_register *reg) static float register_get_float_value(const struct vkd3d_shader_register *reg)
{ {
if (!register_is_constant(reg) || !data_type_is_floating_point(reg->data_type)) if (!register_is_constant(reg) || !data_type_is_floating_point(reg->data_type))
@@ -3093,10 +3069,10 @@ static float register_get_float_value(const struct vkd3d_shader_register *reg)
if (reg->type == VKD3DSPR_IMMCONST64) if (reg->type == VKD3DSPR_IMMCONST64)
{ {
WARN("Truncating double to float.\n"); WARN("Truncating double to float.\n");
return bitcast_uint64_to_double(reg->u.immconst_u64[0]); return reg->u.immconst_f64[0];
} }
return bitcast_uint_to_float(reg->u.immconst_u32[0]); return reg->u.immconst_f32[0];
} }
static enum vkd3d_result value_allocate_constant_array(struct sm6_value *dst, const struct sm6_type *type, static enum vkd3d_result value_allocate_constant_array(struct sm6_value *dst, const struct sm6_type *type,