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vkd3d-shader/hlsl: Implement asfloat().

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov
2023-04-30 04:02:09 +02:00
committed by Alexandre Julliard
parent 3f90a0e671
commit 87037d3748
Notes: Alexandre Julliard 2023-05-02 22:26:34 +02:00 
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/190
3 changed files with 73 additions and 0 deletions
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24
libs/vkd3d-shader/hlsl.y
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@@ -2508,6 +2508,29 @@ static struct hlsl_type *convert_numeric_type(const struct hlsl_ctx *ctx,
return hlsl_get_numeric_type(ctx, type->class, base_type, type->dimx, type->dimy);
}
static bool intrinsic_asfloat(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = {0};
struct hlsl_type *data_type;
data_type = params->args[0]->data_type;
if (data_type->base_type == HLSL_TYPE_BOOL || data_type->base_type == HLSL_TYPE_DOUBLE)
{
struct vkd3d_string_buffer *string;
if ((string = hlsl_type_to_string(ctx, data_type)))
hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
"Wrong argument type of asfloat(): expected 'int', 'uint', 'float', or 'half', but got '%s'.",
string->buffer);
hlsl_release_string_buffer(ctx, string);
}
data_type = convert_numeric_type(ctx, data_type, HLSL_TYPE_FLOAT);
operands[0] = params->args[0];
return add_expr(ctx, params->instrs, HLSL_OP1_REINTERPRET, operands, data_type, loc);
}
static bool intrinsic_asuint(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
@@ -3461,6 +3484,7 @@ intrinsic_functions[] =
{"abs", 1, true, intrinsic_abs},
{"all", 1, true, intrinsic_all},
{"any", 1, true, intrinsic_any},
{"asfloat", 1, true, intrinsic_asfloat},
{"asuint", -1, true, intrinsic_asuint},
{"clamp", 3, true, intrinsic_clamp},
{"cos", 1, true, intrinsic_cos},