OCC22199 OpenGL memory leaks in TKOpenGl
[occt.git] / src / InterfaceGraphic / InterfaceGraphic_PrimitiveArray.hxx
1 #ifndef _InterfaceGraphic_PrimitiveArray_header_file_
2 #define _InterfaceGraphic_PrimitiveArray_header_file_
3
4 /*
5 FILE: InterfaceGraphic_PrimitiveArray.hxx
6
7 Created 16/06/2000 : ATS,SPK : G005
8
9 This file contains definitios of internal structures for 
10 PARRAY and DARRAY primitives, used in OpenGl package for presentation
11
12 */
13
14 #include <InterfaceGraphic_telem.hxx>
15 #include <InterfaceGraphic_degeneration.hxx>
16
17 #define MVERTICE 1
18 #define MVNORMAL 2
19 #define MVCOLOR 4
20 #define MVTEXEL 8
21
22 typedef enum {
23   TelUnknownArrayType,
24   TelPointsArrayType,
25   TelPolylinesArrayType,
26   TelSegmentsArrayType,
27   TelPolygonsArrayType,
28   TelTrianglesArrayType,
29   TelQuadranglesArrayType,
30   TelTriangleStripsArrayType,
31   TelQuadrangleStripsArrayType,
32   TelTriangleFansArrayType
33 } TelPrimitivesArrayType;
34
35 typedef enum 
36 {
37   VBOEdges, 
38   VBOVertices, 
39   VBOVcolours, 
40   VBOVnormals, 
41   VBOVtexels,
42   VBOMaxType
43 } VBODataType;
44
45 typedef struct {
46   TelPrimitivesArrayType type;                    /* Array type */
47   Tint                   format;                  /* Array datas format */
48   Tint                   num_vertexs;             /* Number of vertexs */
49   Tint                   num_bounds;              /* Number of bounds */
50   Tint                   num_edges;               /* Number of edges */
51   Tint                  *bounds;                  /* Bounds array */
52   Tint                  *edges;                   /* Edges array vertex index */
53   tel_colour             fcolours;                /* Facet colour values */
54   tel_point              vertices;                /* Vertices */
55   Tint                  *vcolours;                /* Vertex colour values */
56   tel_point              vnormals;                /* Vertex normals */
57   tel_texture_coord      vtexels;                 /* Texture Coordinates */
58   Tchar                 *edge_vis;                /* Edge visibility flag*/
59   Tchar                 *keys;                    /* Vertex keys*/
60   Tuint                  bufferVBO[VBOMaxType];   /* VBO IDs for *edges, vertices, vcolours, vnormals, vtexels.
61                                                      default = -1. VBO - Vertex Buffer Object */
62   Tint                   flagBufferVBO;           /* this flag is responded for bufferVBO load status.
63                                                      -1 - Not Initial BufferVBO. Default mean.
64                                                       0 - Error by allocated memory in Graphic Device.
65                                                       Not Initial BufferVBO.
66                                                       1 - Initial BufferVBO */
67   Tint                   VBOEnabled;              /* -1 - it is not known VBO status
68                                                       0 - draw object without VBO
69                                                       1 - draw object with VBO */
70   Standard_Address       contextId;               /* remember context for VBO */
71 } CALL_DEF_PARRAY;
72
73 #endif /* _InterfaceGraphic_PrimitiveArray_header_file_ */