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vkd3d-shader/hlsl: Add degrees() function.

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This commit is contained in:
Akihiro Sagawa
2023-11-16 20:22:37 +09:00
committed by Alexandre Julliard
parent e493627130
commit aed2d142cf
Notes: Alexandre Julliard 2023-11-20 22:31:44 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Francisco Casas (@fcasas)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/475
2 changed files with 31 additions and 0 deletions
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17
libs/vkd3d-shader/hlsl.y
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@@ -2878,6 +2878,22 @@ static bool intrinsic_ddy_coarse(struct hlsl_ctx *ctx,
return !!add_unary_arithmetic_expr(ctx, params->instrs, HLSL_OP1_DSY_COARSE, arg, loc);
}
static bool intrinsic_degrees(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
struct hlsl_ir_node *arg, *deg;
if (!(arg = intrinsic_float_convert_arg(ctx, params, params->args[0], loc)))
return false;
/* 1 rad = 180/pi degree = 57.2957795 degree */
if (!(deg = hlsl_new_float_constant(ctx, 57.2957795f, loc)))
return false;
hlsl_block_add_instr(params->instrs, deg);
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, arg, deg, loc);
}
static bool intrinsic_ddy_fine(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
@@ -3865,6 +3881,7 @@ intrinsic_functions[] =
{"ddy", 1, true, intrinsic_ddy},
{"ddy_coarse", 1, true, intrinsic_ddy_coarse},
{"ddy_fine", 1, true, intrinsic_ddy_fine},
{"degrees", 1, true, intrinsic_degrees},
{"distance", 2, true, intrinsic_distance},
{"dot", 2, true, intrinsic_dot},
{"exp", 1, true, intrinsic_exp},