95 lines
3.8 KiB
C
95 lines
3.8 KiB
C
/*
|
||
* Copyright © Microsoft Corporation
|
||
*
|
||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
* copy of this software and associated documentation files (the "Software"),
|
||
* to deal in the Software without restriction, including without limitation
|
||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
* and/or sell copies of the Software, and to permit persons to whom the
|
||
* Software is furnished to do so, subject to the following conditions:
|
||
*
|
||
* The above copyright notice and this permission notice (including the next
|
||
* paragraph) shall be included in all copies or substantial portions of the
|
||
* Software.
|
||
*
|
||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
* IN THE SOFTWARE.
|
||
*/
|
||
|
||
#ifndef DXIL_FUNCTION_H
|
||
#define DXIL_FUNCTION_H
|
||
|
||
#define DXIL_FUNC_PARAM_INT64 'l'
|
||
#define DXIL_FUNC_PARAM_INT32 'i'
|
||
#define DXIL_FUNC_PARAM_INT16 'h'
|
||
#define DXIL_FUNC_PARAM_INT8 'c'
|
||
#define DXIL_FUNC_PARAM_BOOL 'b'
|
||
|
||
#define DXIL_FUNC_PARAM_FLOAT64 'g'
|
||
#define DXIL_FUNC_PARAM_FLOAT32 'f'
|
||
#define DXIL_FUNC_PARAM_FLOAT16 'e'
|
||
#define DXIL_FUNC_PARAM_HANDLE '@'
|
||
#define DXIL_FUNC_PARAM_POINTER '*'
|
||
#define DXIL_FUNC_PARAM_VOID 'v'
|
||
#define DXIL_FUNC_PARAM_FROM_OVERLOAD 'O'
|
||
#define DXIL_FUNC_PARAM_RESRET 'R'
|
||
#define DXIL_FUNC_PARAM_CBUF_RET 'B'
|
||
#define DXIL_FUNC_PARAM_DIM 'D'
|
||
#define DXIL_FUNC_PARAM_SPLIT_DOUBLE 'G'
|
||
#define DXIL_FUNC_PARAM_SAMPLE_POS 'S'
|
||
|
||
#include "dxil_module.h"
|
||
#include "util/rb_tree.h"
|
||
|
||
const char *dxil_overload_suffix( enum overload_type overload);
|
||
|
||
const struct dxil_type *
|
||
dxil_get_overload_type(struct dxil_module *mod, enum overload_type overload);
|
||
|
||
/* These functions implement a generic method for declaring functions
|
||
* The input parameters types are given as a string using the characters
|
||
* given above as identifyer for the types. Only scalars and pointers to
|
||
* scalars are implemented at this point.
|
||
*
|
||
* Examples:
|
||
*
|
||
* Call: dxil_alloc_func(mod, "storeData.f32", "v", "icf");
|
||
* Result function: void storeData.f32(int32, int8, float32)
|
||
*
|
||
* Call: dxil_alloc_func(mod, "storeData.f32", "e", "*icf");
|
||
* Result function: float16 storeData.f32(int32 *, int8, float32)
|
||
*
|
||
* Call: dxil_alloc_func(mod, "storeData.f32", "*h", "b*f");
|
||
* Result function: float16 storeData.f32(bool *, float32 *)
|
||
*
|
||
*/
|
||
|
||
const struct dxil_func *
|
||
dxil_alloc_func(struct dxil_module *mod, const char *name, enum overload_type overload,
|
||
const char *retval_type_descr, const char *param_descr, enum dxil_attr_kind attr);
|
||
|
||
/* For specifically constructed return types one can also create the return type
|
||
* seperately and pass it as paramaer
|
||
*/
|
||
const struct dxil_func *
|
||
dxil_alloc_func_with_rettype(struct dxil_module *mod, const char *name, enum overload_type overload,
|
||
const struct dxil_type *retval_type, const char *param_descr,
|
||
enum dxil_attr_kind attr);
|
||
|
||
/* This call should be the usual entry point to allocate a new function type.
|
||
* 'name' must either be in the list of predefined functions, or a function
|
||
* with 'name' and 'overload' must already be allocated by using one of the above
|
||
* function calls. The allocated functions are searched for by using an rb_tree, so
|
||
* the search complexity should be O(log(n)).
|
||
*/
|
||
const struct dxil_func *
|
||
dxil_get_function(struct dxil_module *mod, const char *name,
|
||
enum overload_type overload);
|
||
|
||
#endif // DXIL_FUNCTION_H
|