comparison: src/sprite.c
src/sprite.c
- changeset 115
- e5f8c99b0987
- parent 114
- 5b91bbab1ac0
- child 116
- bfb2a7d62047
equal
deleted
inserted
replaced
| 114:5b91bbab1ac0 | 115:e5f8c99b0987 |
|---|---|
| 30 #include "ascension/context.h" | 30 #include "ascension/context.h" |
| 31 #include "ascension/glcontext.h" | 31 #include "ascension/glcontext.h" |
| 32 | 32 |
| 33 #include <GL/glew.h> | 33 #include <GL/glew.h> |
| 34 | 34 |
| 35 #include "ascension/mesh.h" | |
| 36 | |
| 35 static void asc_sprite_destroy(AscSceneNode *node) { | 37 static void asc_sprite_destroy(AscSceneNode *node) { |
| 36 ((AscSprite *) node)->texture->refcount--; | 38 AscSprite *sprite = (AscSprite *) node; |
| 39 asc_mesh_destroy(&sprite->mesh); | |
| 40 sprite->texture->refcount--; | |
| 37 } | 41 } |
| 38 | 42 |
| 39 AscSceneNode *asc_sprite_create(struct asc_sprite_create_args args) { | 43 AscSceneNode *asc_sprite_create(struct asc_sprite_create_args args) { |
| 40 AscSprite *sprite = calloc(1, sizeof(AscSprite)); | 44 AscSprite *sprite = calloc(1, sizeof(AscSprite)); |
| 41 | 45 |
| 50 ? ASC_RENDER_GROUP_SPRITE_OPAQUE | 54 ? ASC_RENDER_GROUP_SPRITE_OPAQUE |
| 51 : ASC_RENDER_GROUP_SPRITE_BLEND; | 55 : ASC_RENDER_GROUP_SPRITE_BLEND; |
| 52 node->destroy_func = asc_sprite_destroy; | 56 node->destroy_func = asc_sprite_destroy; |
| 53 | 57 |
| 54 node->position = asc_vec3f_new(args.x, args.y, ASC_SCENE_2D_DEPTH_OFFSET); | 58 node->position = asc_vec3f_new(args.x, args.y, ASC_SCENE_2D_DEPTH_OFFSET); |
| 59 // TODO: do not use scale, add mesh params instead | |
| 55 node->scale = asc_vec3f_new( | 60 node->scale = asc_vec3f_new( |
| 56 args.width == 0 ? args.texture->width : args.width, | 61 args.width == 0 ? args.texture->width : args.width, |
| 57 args.height == 0 ? args.texture->height : args.height, | 62 args.height == 0 ? args.texture->height : args.height, |
| 58 1 | 63 1 |
| 59 ); | 64 ); |
| 60 asc_node_update_transform(node); | 65 asc_node_update_transform(node); |
| 66 | |
| 67 // initialize mesh | |
| 68 asc_mesh_plane_2d(&sprite->mesh); | |
| 61 | 69 |
| 62 return node; | 70 return node; |
| 63 } | 71 } |
| 64 | 72 |
| 65 void asc_sprite_draw(AscSprite const *node) { | 73 void asc_sprite_draw(AscSprite const *node) { |
| 78 asc_texture_bind(ASC_TEXTURE_RECT_EMPTY_1X1, shader->rect_tex, 0); | 86 asc_texture_bind(ASC_TEXTURE_RECT_EMPTY_1X1, shader->rect_tex, 0); |
| 79 asc_texture_bind(node->texture, shader->uv_tex, 1); | 87 asc_texture_bind(node->texture, shader->uv_tex, 1); |
| 80 } | 88 } |
| 81 | 89 |
| 82 // Draw mesh | 90 // Draw mesh |
| 83 asc_mesh_draw_triangle_strip(ASC_PRIMITIVE_PLANE); | 91 asc_mesh_draw_triangle_strip(&node->mesh); |
| 84 } | 92 } |
