comparison: src/ascension/mesh.h
src/ascension/mesh.h
- changeset 115
- e5f8c99b0987
- parent 82
- 4e1e698f4b0d
- child 116
- bfb2a7d62047
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| 114:5b91bbab1ac0 | 115:e5f8c99b0987 |
|---|---|
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #ifndef ASCENSION_MESH_H | 28 #ifndef ASCENSION_MESH_H |
| 29 #define ASCENSION_MESH_H | 29 #define ASCENSION_MESH_H |
| 30 | 30 |
| 31 #include "datatypes.h" | |
| 32 | |
| 33 enum AscMeshType { | |
| 34 ASC_MESH_2D, | |
| 35 ASC_MESH_2D_COLORED, | |
| 36 ASC_MESH_3D, | |
| 37 ASC_MESH_3D_COLORED, | |
| 38 }; | |
| 39 | |
| 31 typedef struct AscMesh { | 40 typedef struct AscMesh { |
| 41 // TODO: for batched rendering, VAO and VBO must not be part of the mesh | |
| 32 unsigned vbo; | 42 unsigned vbo; |
| 33 unsigned vao; | 43 unsigned vao; |
| 34 unsigned vertices; | 44 enum AscMeshType type; |
| 45 unsigned vtx_count; | |
| 46 float *vtx_data; | |
| 35 } AscMesh; | 47 } AscMesh; |
| 48 | |
| 49 typedef struct AscMeshVertex2d { | |
| 50 asc_vec2f pos; | |
| 51 asc_vec2f uv; | |
| 52 } AscMeshVertex2d; | |
| 53 | |
| 54 typedef struct AscMeshVertex2dColored { | |
| 55 asc_vec2f pos; | |
| 56 asc_vec2f uv; | |
| 57 asc_col4f color; | |
| 58 } AscMeshVertex2dColored; | |
| 59 | |
| 60 typedef struct AscMeshVertex3d { | |
| 61 asc_vec3f pos; | |
| 62 asc_vec2f uv; | |
| 63 } AscMeshVertex3d; | |
| 64 | |
| 65 typedef struct AscMeshVertex3dColored { | |
| 66 asc_vec3f pos; | |
| 67 asc_vec2f uv; | |
| 68 asc_col4f color; | |
| 69 } AscMeshVertex3dColored; | |
| 70 | |
| 71 | |
| 72 void asc_mesh_destroy(AscMesh *mesh); | |
| 73 | |
| 74 | |
| 75 /** | |
| 76 * Creates a 2D plane. | |
| 77 * | |
| 78 * @param mesh the mesh to initialize | |
| 79 */ | |
| 80 void asc_mesh_plane_2d(AscMesh *mesh); | |
| 81 | |
| 82 | |
| 83 | |
| 84 // TODO: replace below functions with a batched rendering implementation | |
| 36 | 85 |
| 37 /** | 86 /** |
| 38 * Allocates VBO and VAO for one or more meshes. | 87 * Allocates VBO and VAO for one or more meshes. |
| 39 * | 88 * |
| 40 * @param mesh pointer to a mesh or an array of meshes | 89 * @param mesh pointer to a mesh or an array of meshes |
| 53 /** | 102 /** |
| 54 * Draws the mesh as a triangle strip. | 103 * Draws the mesh as a triangle strip. |
| 55 * | 104 * |
| 56 * @param mesh the mesh to draw | 105 * @param mesh the mesh to draw |
| 57 */ | 106 */ |
| 58 void asc_mesh_draw_triangle_strip(AscMesh *mesh); | 107 void asc_mesh_draw_triangle_strip(const AscMesh *mesh); |
| 59 | 108 |
| 60 #endif //ASCENSION_MESH_H | 109 #endif //ASCENSION_MESH_H |
