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Support length(), int division and int absolute value.

Merged Giovanni Mascellani requested to merge giomasce/vkd3d:stuff into master
6 files
+ 261
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@@ -2188,6 +2188,31 @@ static bool intrinsic_ldexp(struct hlsl_ctx *ctx,
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, params->args[0], arg, loc);
}
static bool intrinsic_length(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
struct hlsl_type *type = params->args[0]->data_type;
struct hlsl_ir_node *arg, *dot;
if (type->type == HLSL_CLASS_MATRIX)
{
struct vkd3d_string_buffer *string;
if ((string = hlsl_type_to_string(ctx, type)))
hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
"Invalid type %s.", string->buffer);
hlsl_release_string_buffer(ctx, string);
}
if (!(arg = intrinsic_float_convert_arg(ctx, params, params->args[0], loc)))
return false;
if (!(dot = add_binary_dot_expr(ctx, params->instrs, arg, arg, loc)))
return false;
return !!add_unary_arithmetic_expr(ctx, params->instrs, HLSL_OP1_SQRT, dot, loc);
}
static bool intrinsic_lerp(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
@@ -2407,6 +2432,7 @@ intrinsic_functions[] =
{"dot", 2, true, intrinsic_dot},
{"floor", 1, true, intrinsic_floor},
{"ldexp", 2, true, intrinsic_ldexp},
{"length", 1, true, intrinsic_length},
{"lerp", 3, true, intrinsic_lerp},
{"max", 2, true, intrinsic_max},
{"min", 2, true, intrinsic_min},
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