hip.hiprenderer.framebuffer source code

1 /*
2 Copyright: Marcelo S. N. Mancini (Hipreme|MrcSnm), 2018 - 2021
3 License:   [https://creativecommons.org/licenses/by/4.0/|CC BY-4.0 License].
4 Authors: Marcelo S. N. Mancini
5 
6 	Copyright Marcelo S. N. Mancini 2018 - 2021.
7 Distributed under the CC BY-4.0 License.
8    (See accompanying file LICENSE.txt or copy at
9 	https://creativecommons.org/licenses/by/4.0/
10 */
11 module hip.hiprenderer.framebuffer;
12 import hip.hiprenderer.shader;
13 import hip.hiprenderer.renderer;
14 import hip.api.renderer.texture;
15 public import hip.api.renderer.framebuffer;
16 
17 
18 
19 class HipFrameBuffer : IHipFrameBuffer
20 {
21     Shader currentShader;
22     protected IHipFrameBuffer impl;
23     int width, height;
24     this(IHipFrameBuffer fbImpl, int width, int height, Shader framebufferShader = null)
25     {
26         import hip.hiprenderer.initializer;
27         impl = fbImpl;
28         this.width = width;
29         this.height = height;
30         if(framebufferShader is null)
31             currentShader = newShader(HipShaderPresets.FRAME_BUFFER);
32     }
33     void create(uint width, uint height){}
34     void resize(uint width, uint height){}
35 
36     void bind()
37     {
38         this.impl.bind();
39     }
40     void unbind()
41     {
42         this.impl.unbind();
43     }
44     void clear()
45     {
46         this.impl.clear();
47     }
48     IHipTexture getTexture(){return impl.getTexture();}
49 
50     void draw()
51     {
52         currentShader.bind();
53         impl.draw();
54     }
55 
56     void dispose(){impl.dispose();}
57 
58 }
59 
60 
61 package const float[24] framebufferVertices = //X, Y, S, T
62 [
63     //First Quad
64     //Top Left
65     -1.0, -1.0, 0.0, 0.0,
66 
67     //Top Right
68     1.0, -1.0, 1.0, 0.0,
69 
70     //Bot Right
71     1.0, 1.0, 1.0, 1.0,
72 
73     //Second quad
74 
75     //Bot Right
76     1.0, 1.0, 1.0, 1.0,
77 
78     //Bot Left
79     -1.0, 1.0, 0.0, 1.0,
80 
81     //Top Left
82     -1.0, -1.0, 0.0, 0.0
83 ];