compute_sampler.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 
30 #pragma once
31 
32 #include "api_compute.h"
33 #include <memory>
34 
35 namespace clan
36 {
39 
41 {
47 };
48 
50 {
53 };
54 
55 class ComputeContext;
56 class ComputeSampler_Impl;
57 
59 class CL_API_COMPUTE ComputeSampler
60 {
63 public:
66 
68  ComputeSampler(ComputeContext &context, bool normalized_coords = true, SamplerAddressingMode addressing_mode = sampler_address_repeat, SamplerFilterMode filter_mode = sampler_filter_linear);
69 
70  ~ComputeSampler();
72 
75 public:
77  bool is_null() const { return !impl; }
78 
80  void throw_if_null() const;
82 
85 public:
87 
90 private:
91  std::shared_ptr<ComputeSampler_Impl> impl;
92 
93  friend class ComputeKernel;
95 };
96 
97 }
98 
SamplerFilterMode
Definition: compute_sampler.h:49
Definition: compute_sampler.h:44
Definition: compute_sampler.h:52
Definition: compute_sampler.h:46
Definition: compute_sampler.h:42
Compute program kernel object.
Definition: compute_kernel.h:47
Definition: compute_sampler.h:51
Definition: compute_sampler.h:43
Compute sampler object.
Definition: compute_sampler.h:59
bool is_null() const
Returns true if this object is invalid.
Definition: compute_sampler.h:77
Definition: compute_sampler.h:45
Interface to compute operations.
Definition: compute_context.h:44
SamplerAddressingMode
Definition: compute_sampler.h:40