des.gl.rbo source code

1 module des.gl.rbo;
2 
3 import des.gl.general;
4 
5 ///
6 class GLRenderBuffer : GLObject!"Renderbuffer"
7 {
8     mixin DES;
9     mixin ClassLogger;
10 
11 protected:
12     uint _id;
13     Format _format;
14 
15 public:
16 
17     ///
18     enum Format
19     {
20         R8                 = GL_R8,                 /// `GL_R8`
21         R8UI               = GL_R8UI,               /// `GL_R8UI`
22         R8I                = GL_R8I,                /// `GL_R8I`
23         R16UI              = GL_R16UI,              /// `GL_R16UI`
24         R16I               = GL_R16I,               /// `GL_R16I`
25         R32UI              = GL_R32UI,              /// `GL_R32UI`
26         R32I               = GL_R32I,               /// `GL_R32I`
27         RG8                = GL_RG8,                /// `GL_RG8`
28         RG8UI              = GL_RG8UI,              /// `GL_RG8UI`
29         RG8I               = GL_RG8I,               /// `GL_RG8I`
30         RG16UI             = GL_RG16UI,             /// `GL_RG16UI`
31         RG16I              = GL_RG16I,              /// `GL_RG16I`
32         RG32UI             = GL_RG32UI,             /// `GL_RG32UI`
33         RG32I              = GL_RG32I,              /// `GL_RG32I`
34         RGB8               = GL_RGB8,               /// `GL_RGB8`
35         RGBA8              = GL_RGBA8,              /// `GL_RGBA8`
36         SRGB8_ALPHA8       = GL_SRGB8_ALPHA8,       /// `GL_SRGB8_ALPHA8`
37         RGB5_A1            = GL_RGB5_A1,            /// `GL_RGB5_A1`
38         RGBA4              = GL_RGBA4,              /// `GL_RGBA4`
39         RGB10_A2           = GL_RGB10_A2,           /// `GL_RGB10_A2`
40         RGBA8UI            = GL_RGBA8UI,            /// `GL_RGBA8UI`
41         RGBA8I             = GL_RGBA8I,             /// `GL_RGBA8I`
42         RGB10_A2UI         = GL_RGB10_A2UI,         /// `GL_RGB10_A2UI`
43         RGBA16UI           = GL_RGBA16UI,           /// `GL_RGBA16UI`
44         RGBA16I            = GL_RGBA16I,            /// `GL_RGBA16I`
45         RGBA32I            = GL_RGBA32I,            /// `GL_RGBA32I`
46         RGBA32UI           = GL_RGBA32UI,           /// `GL_RGBA32UI`
47         DEPTH_COMPONENT16  = GL_DEPTH_COMPONENT16,  /// `GL_DEPTH_COMPONENT16`
48         DEPTH_COMPONENT24  = GL_DEPTH_COMPONENT24,  /// `GL_DEPTH_COMPONENT24`
49         DEPTH_COMPONENT32F = GL_DEPTH_COMPONENT32F, /// `GL_DEPTH_COMPONENT32F`
50         DEPTH24_STENCIL8   = GL_DEPTH24_STENCIL8,   /// `GL_DEPTH24_STENCIL8`
51         DEPTH32F_STENCIL8  = GL_DEPTH32F_STENCIL8,  /// `GL_DEPTH32F_STENCIL8`
52         STENCIL_INDEX8     = GL_STENCIL_INDEX8      /// `GL_STENCIL_INDEX8`
53     }
54 
55     ///
56     this()
57     {
58         super( GL_RENDERBUFFER );
59         logger.Debug( "pass" );
60     }
61 
62     final pure const @property
63     {
64         ///
65         Format format() { return _format; }
66     }
67 
68     /// `glRenderbufferStorage`
69     void storage( in uivec2 sz, Format fmt )
70     in
71     {
72         assert( sz[0] < GL_MAX_RENDERBUFFER_SIZE );
73         assert( sz[1] < GL_MAX_RENDERBUFFER_SIZE );
74     }
75     body
76     {
77         bind();
78         _format = fmt;
79         checkGLCall!glRenderbufferStorage( GL_RENDERBUFFER, cast(GLenum)fmt, sz[0], sz[1] );
80         unbind();
81         debug logger.Debug( "size [%d,%d], format [%s]", sz[0], sz[1], fmt );
82     }
83 
84     /// ditto
85     void storage(T)( in Vector!(2,T) sz, Format fmt )
86     if( isIntegral!T )
87     in
88     {
89         assert( sz[0] > 0 );
90         assert( sz[1] > 0 );
91     }
92     body { storage( uivec2(sz), fmt ); }
93 
94     /// set storage with new size and old format
95     void resize( in uivec2 sz )
96     in
97     {
98         assert( sz[0] > 0 );
99         assert( sz[1] > 0 );
100     }
101     body { storage( sz, _format ); }
102 
103     /// ditto
104     void resize(T)( in Vector!(2,T) sz )
105     if( isIntegral!T )
106     in
107     {
108         assert( sz[0] > 0 );
109         assert( sz[1] > 0 );
110     }
111     body { resize( uivec2(sz) ); }
112 }