1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* This source file is part of MyGUI. For the latest info, see http://mygui.info/
* Distributed under the MIT License
* (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
*/
#ifndef MYGUI_RENDER_MANAGER_H_
#define MYGUI_RENDER_MANAGER_H_
#include "MyGUI_Prerequest.h"
#include "MyGUI_Singleton.h"
#include "MyGUI_RenderFormat.h"
#include "MyGUI_ITexture.h"
#include "MyGUI_IVertexBuffer.h"
#include "MyGUI_IRenderTarget.h"
namespace MyGUI
{
class MYGUI_EXPORT RenderManager
{
MYGUI_SINGLETON_DECLARATION(RenderManager);
public:
RenderManager();
virtual ~RenderManager() = default;
/** Create vertex buffer.
This method should create vertex buffer with triangles list type,
each vertex have position, colour, texture coordinates.
*/
virtual IVertexBuffer* createVertexBuffer() = 0;
/** Destroy vertex buffer */
virtual void destroyVertexBuffer(IVertexBuffer* _buffer) = 0;
/** Create empty texture instance */
virtual ITexture* createTexture(const std::string& _name) = 0;
/** Destroy texture */
virtual void destroyTexture(ITexture* _texture) = 0;
/** Get texture by name */
virtual ITexture* getTexture(const std::string& _name) = 0;
//FIXME возможно перенести в структуру о рендер таргете
virtual const IntSize& getViewSize() const = 0;
/** Get current vertex colour type */
virtual VertexColourType getVertexFormat() const = 0;
/** Check if texture format supported by hardware */
virtual bool isFormatSupported(PixelFormat _format, TextureUsage _usage);
/** Set render view size. Should be called on every window resize */
virtual void setViewSize(int _width, int _height) = 0;
/** Register shader, that can set with ITexture::setShader.
Registering "Default" shader would change main shader, used for all textures without shader.
*/
virtual void registerShader(
const std::string& _shaderName,
const std::string& _vertexProgramFile,
const std::string& _fragmentProgramFile) = 0;
/** Check if texture is valid, used only in debug build */
virtual bool checkTexture(ITexture* _texture);
protected:
virtual void onResizeView(const IntSize& _viewSize);
virtual void onRenderToTarget(IRenderTarget* _target, bool _update);
virtual void onFrameEvent(float _time);
};
} // namespace MyGUI
#endif // MYGUI_RENDER_MANAGER_H_
|
