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vkd3d-shader/hlsl: Implement the firstbithigh() intrinsic.

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Petrichor Park
2024-07-29 13:12:09 -05:00
committed by Henri Verbeet
parent e49beca0d5
commit e6d840170d
Notes: Henri Verbeet 2025-09-22 11:46:20 +02:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/965
7 changed files with 192 additions and 7 deletions
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7
libs/vkd3d-shader/hlsl.c
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@@ -393,6 +393,11 @@ bool hlsl_type_is_signed_integer(const struct hlsl_type *type)
vkd3d_unreachable();
}
bool hlsl_type_is_unsigned_integer(const struct hlsl_type *type)
{
return hlsl_type_is_integer(type) && !hlsl_type_is_signed_integer(type);
}
bool hlsl_type_is_integer(const struct hlsl_type *type)
{
VKD3D_ASSERT(hlsl_is_numeric_type(type));
@@ -3724,6 +3729,7 @@ const char *debug_hlsl_expr_op(enum hlsl_ir_expr_op op)
[HLSL_OP1_BIT_NOT] = "~",
[HLSL_OP1_CAST] = "cast",
[HLSL_OP1_CEIL] = "ceil",
[HLSL_OP1_CLZ] = "clz",
[HLSL_OP1_COS] = "cos",
[HLSL_OP1_COS_REDUCED] = "cos_reduced",
[HLSL_OP1_COUNTBITS] = "countbits",
@@ -3736,6 +3742,7 @@ const char *debug_hlsl_expr_op(enum hlsl_ir_expr_op op)
[HLSL_OP1_EXP2] = "exp2",
[HLSL_OP1_F16TOF32] = "f16tof32",
[HLSL_OP1_F32TOF16] = "f32tof16",
[HLSL_OP1_FIND_MSB] = "find_msb",
[HLSL_OP1_FLOOR] = "floor",
[HLSL_OP1_FRACT] = "fract",
[HLSL_OP1_ISINF] = "isinf",