rasterizer_state.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 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 #pragma once
30 
31 #include <memory>
32 
33 namespace clan
34 {
37 
38  class GraphicContext;
39  class RasterizerStateDescription;
40  class RasterizerStateProvider;
41 
44  {
45  public:
48 
54 
56  bool is_null() const { return !provider; }
57  explicit operator bool() const { return bool(provider); }
58 
60 
61  private:
62  std::shared_ptr<RasterizerStateProvider> provider;
63  };
64 
66 }
Rasterizer state description.
Definition: rasterizer_state_description.h:41
Definition: clanapp.h:35
RasterizerStateProvider * get_provider() const
Rasterizer state setup.
Definition: rasterizer_state.h:43
bool is_null() const
Returns true if this object is invalid.
Definition: rasterizer_state.h:56
Definition: graphic_context_provider.h:66
Interface to drawing graphics.
Definition: graphic_context.h:256
RasterizerState()
Constructs a null instance.