comparison: src/window.c
src/window.c
- changeset 95
- 622887f7e954
- parent 92
- 78ce93fb46e5
- child 96
- 9e25f080a33e
equal
deleted
inserted
replaced
| 94:24bd333be668 | 95:622887f7e954 |
|---|---|
| 25 * POSSIBILITY OF SUCH DAMAGE. | 25 * POSSIBILITY OF SUCH DAMAGE. |
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #include "ascension/window.h" | 28 #include "ascension/window.h" |
| 29 #include "ascension/context.h" | 29 #include "ascension/context.h" |
| 30 #include "ascension/error.h" | |
| 31 #include "ascension/utils.h" | |
| 32 | 30 |
| 33 #include <GL/glew.h> | 31 #include <GL/glew.h> |
| 34 | 32 |
| 35 void asc_window_settings_init_defaults(AscWindowSettings* settings) { | 33 void asc_window_settings_init_defaults(AscWindowSettings* settings) { |
| 36 settings->dimensions.width = 800; | 34 settings->dimensions.width = 800; |
| 50 } | 48 } |
| 51 AscWindow *window = &asc_context.windows[index]; | 49 AscWindow *window = &asc_context.windows[index]; |
| 52 if (window->id > 0) { | 50 if (window->id > 0) { |
| 53 asc_error("Cannot create window - slot %u already occupied.", index); | 51 asc_error("Cannot create window - slot %u already occupied.", index); |
| 54 return; | 52 return; |
| 55 } | |
| 56 if (window->ui != NULL) { | |
| 57 asc_wprintf("Window with index %u has a dangling UI pointer", index); | |
| 58 asc_scene_node_free(window->ui); | |
| 59 } | 53 } |
| 60 | 54 |
| 61 Uint32 flags = SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN; | 55 Uint32 flags = SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN; |
| 62 flags |= settings->fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : SDL_WINDOW_RESIZABLE; | 56 flags |= settings->fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : SDL_WINDOW_RESIZABLE; |
| 63 | 57 |
| 80 &window->dimensions.height | 74 &window->dimensions.height |
| 81 ); | 75 ); |
| 82 window->resized = true; // count initial sizing as resize | 76 window->resized = true; // count initial sizing as resize |
| 83 | 77 |
| 84 if (asc_gl_context_initialize(&window->glctx, window->window, &settings->glsettings)) { | 78 if (asc_gl_context_initialize(&window->glctx, window->window, &settings->glsettings)) { |
| 85 window->ui = asc_scene_node_empty(); | 79 asc_scene_init(&window->ui); |
| 86 asc_dprintf("Window %u initialized", window->id); | 80 asc_dprintf("Window %u initialized", window->id); |
| 87 asc_context.active_window = index; | 81 asc_context.active_window = index; |
| 88 } else { | 82 } else { |
| 89 asc_error("Creating GL context failed for window %u", window->id); | 83 asc_error("Creating GL context failed for window %u", window->id); |
| 90 // cleanup on error | 84 // cleanup on error |
| 108 | 102 |
| 109 // for releasing OpenGL resources, we need to make the context current | 103 // for releasing OpenGL resources, we need to make the context current |
| 110 asc_gl_context_activate(&window->glctx); | 104 asc_gl_context_activate(&window->glctx); |
| 111 | 105 |
| 112 // destroy all scenes | 106 // destroy all scenes |
| 113 asc_scene_node_free(window->ui); | 107 asc_scene_destroy(&window->ui); |
| 114 window->ui = NULL; | |
| 115 | 108 |
| 116 // release context related data | 109 // release context related data |
| 117 asc_gl_context_destroy(&window->glctx); | 110 asc_gl_context_destroy(&window->glctx); |
| 118 | 111 |
| 119 // destroy window | 112 // destroy window |
| 144 // Clear the color buffer for the window frame | 137 // Clear the color buffer for the window frame |
| 145 int window_width = asc_active_window->dimensions.width; | 138 int window_width = asc_active_window->dimensions.width; |
| 146 int window_height = asc_active_window->dimensions.height; | 139 int window_height = asc_active_window->dimensions.height; |
| 147 glViewport(0, 0, window_width, window_height); | 140 glViewport(0, 0, window_width, window_height); |
| 148 glClear(GL_COLOR_BUFFER_BIT); | 141 glClear(GL_COLOR_BUFFER_BIT); |
| 149 asc_recti viewport = {0, 0, window_width, window_height}; | |
| 150 | 142 |
| 151 // Draw the UI | 143 // Draw the UI |
| 152 AscCamera ui_camera; | 144 AscScene *ui = &asc_active_window->ui; |
| 153 asc_camera_ortho(&ui_camera, viewport); | 145 asc_recti viewport = {0, 0, window_width, window_height}; |
| 154 asc_scene_draw(asc_active_window->ui, viewport, &ui_camera); | 146 asc_camera_ortho(&ui->camera, viewport); |
| 147 asc_scene_draw(ui, viewport); | |
| 155 | 148 |
| 156 // Swap Buffers | 149 // Swap Buffers |
| 157 SDL_GL_SwapWindow(asc_active_window->window); | 150 SDL_GL_SwapWindow(asc_active_window->window); |
| 158 | 151 |
| 159 // Clear Flags | 152 // Clear Flags |
| 174 for (; i < ASC_MAX_WINDOWS ; i++) { | 167 for (; i < ASC_MAX_WINDOWS ; i++) { |
| 175 if (asc_context.windows[i].id == id) break; | 168 if (asc_context.windows[i].id == id) break; |
| 176 } | 169 } |
| 177 return i; | 170 return i; |
| 178 } | 171 } |
| 172 | |
| 173 void asc_add_ui_node(AscSceneNode *node) { | |
| 174 asc_scene_add_node(&asc_active_window->ui, node); | |
| 175 } |
