comparison: src/glcontext.c
src/glcontext.c
- changeset 115
- e5f8c99b0987
- parent 110
- 29f8d0d586f8
- child 137
- f8e6e0ae61a8
equal
deleted
inserted
replaced
| 114:5b91bbab1ac0 | 115:e5f8c99b0987 |
|---|---|
| 41 source, id, type, severity, length, message); | 41 source, id, type, severity, length, message); |
| 42 } else { | 42 } else { |
| 43 asc_dprintf("OpenGL source = %d, id = %u, type = %d, severity= %d, message = %.*s", | 43 asc_dprintf("OpenGL source = %d, id = %u, type = %d, severity= %d, message = %.*s", |
| 44 source, id, type, severity, length, message); | 44 source, id, type, severity, length, message); |
| 45 } | 45 } |
| 46 } | |
| 47 | |
| 48 static int asc_primitives_init(AscGLContext *context) { | |
| 49 asc_dprintf("Create primitives for the GL context of active window."); | |
| 50 asc_mesh_allocate_buffers(context->primitives, ASC_PRIMITIVE_COUNT); | |
| 51 | |
| 52 asc_primitives_init_plane(&context->primitives[ASC_PRIMITIVE_PLANE_IDX]); | |
| 53 // TODO: more primitives | |
| 54 | |
| 55 return asc_error_catch_all_gl(); | |
| 56 } | |
| 57 | |
| 58 static void asc_primitives_destroy(AscGLContext *context) { | |
| 59 asc_dprintf("Destroy primitives in GL context of active window."); | |
| 60 asc_mesh_free_buffers((AscMesh*)&context->primitives, sizeof(context->primitives) / sizeof(AscMesh)); | |
| 61 } | 46 } |
| 62 | 47 |
| 63 static int asc_shader_initialize_predefined(AscGLContext *ctx) { | 48 static int asc_shader_initialize_predefined(AscGLContext *ctx) { |
| 64 int ret = 0; | 49 int ret = 0; |
| 65 ret |= asc_shader_sprite_init(&ctx->shader.sprite); | 50 ret |= asc_shader_sprite_init(&ctx->shader.sprite); |
| 143 | 128 |
| 144 glClearColor(0.0f, 0.0f, 0.0f, 1.0f); | 129 glClearColor(0.0f, 0.0f, 0.0f, 1.0f); |
| 145 glEnable(GL_DEBUG_OUTPUT); | 130 glEnable(GL_DEBUG_OUTPUT); |
| 146 glDebugMessageCallback(asc_gl_debug_callback, NULL); | 131 glDebugMessageCallback(asc_gl_debug_callback, NULL); |
| 147 | 132 |
| 148 if (asc_primitives_init(ctx)) { | |
| 149 asc_error("Creating primitive meshes failed"); | |
| 150 SDL_GL_DeleteContext(ctx->glctx); | |
| 151 return false; | |
| 152 } | |
| 153 | |
| 154 if (asc_shader_initialize_predefined(ctx)) { | 133 if (asc_shader_initialize_predefined(ctx)) { |
| 155 asc_error("Initializing predefined shaders failed"); | 134 asc_error("Initializing predefined shaders failed"); |
| 156 SDL_GL_DeleteContext(ctx->glctx); | 135 SDL_GL_DeleteContext(ctx->glctx); |
| 157 return false; | 136 return false; |
| 158 } | 137 } |
| 178 SDL_GL_MakeCurrent(ctx->window, ctx->glctx); | 157 SDL_GL_MakeCurrent(ctx->window, ctx->glctx); |
| 179 | 158 |
| 180 cxListFree(ctx->cleanup_funcs); | 159 cxListFree(ctx->cleanup_funcs); |
| 181 asc_texture_destroy_predefined(ctx); | 160 asc_texture_destroy_predefined(ctx); |
| 182 asc_shader_destroy_predefined(ctx); | 161 asc_shader_destroy_predefined(ctx); |
| 183 asc_primitives_destroy(ctx); | |
| 184 | 162 |
| 185 // destroy the GL context and the window | 163 // destroy the GL context and the window |
| 186 SDL_GL_DeleteContext(ctx->glctx); | 164 SDL_GL_DeleteContext(ctx->glctx); |
| 187 ctx->glctx = NULL; | 165 ctx->glctx = NULL; |
| 188 } | 166 } |
