diff options
Diffstat (limited to 'src/til.c')
| -rw-r--r-- | src/til.c | 198 |
1 files changed, 14 insertions, 184 deletions
@@ -57,6 +57,11 @@ extern til_module_t swab_module; extern til_module_t swarm_module; extern til_module_t voronoi_module; +/* built-ins (til_builtins.c) */ +extern til_module_t _blank_module; +extern til_module_t _noop_module; +extern til_module_t _ref_module; + static const til_module_t *modules[] = { &blinds_module, &checkers_module, @@ -86,6 +91,11 @@ static const til_module_t *modules[] = { &swab_module, &swarm_module, &voronoi_module, + + /* built-ins at the end */ + &_blank_module, + &_noop_module, + &_ref_module, }; @@ -143,193 +153,13 @@ unsigned til_ticks_now(void) } -/* "blank" built-in module */ -static void _blank_prepare_frame(til_module_context_t *context, til_stream_t *stream, unsigned ticks, til_fb_fragment_t **fragment_ptr, til_frame_plan_t *res_frame_plan) -{ - *res_frame_plan = (til_frame_plan_t){ .fragmenter = til_fragmenter_slice_per_cpu }; -} - - -static void _blank_render_fragment(til_module_context_t *context, til_stream_t *stream, unsigned ticks, unsigned cpu, til_fb_fragment_t **fragment_ptr) -{ - til_fb_fragment_clear(*fragment_ptr); -} - - -static til_module_t _blank_module = { - .prepare_frame = _blank_prepare_frame, - .render_fragment = _blank_render_fragment, - .name = "blank", - .description = "built-in blanker", - .author = "built-in", -}; - - -/* "noop" built-in module */ -static til_module_t _noop_module = { - .name = "noop", - .description = "built-in nothing-doer", - .author = "built-in", -}; - - -/* "ref" built-in module */ -#include "libs/txt/txt.h" /* for rendering some diagnostics */ - -typedef struct _ref_setup_t { - til_setup_t til_setup; - - char *path; -} _ref_setup_t; - - -typedef struct _ref_context_t { - til_module_context_t til_module_context; - - til_module_context_t *ref; -} _ref_context_t; - - -static til_module_context_t * _ref_create_context(const til_module_t *module, til_stream_t *stream, unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup) -{ - _ref_context_t *ctxt; - - ctxt = til_module_context_new(module, sizeof(*ctxt), stream, seed, ticks, n_cpus, setup); - if (!ctxt) - return NULL; - - return &ctxt->til_module_context; -} - - -static void _ref_destroy_context(til_module_context_t *context) -{ - _ref_context_t *ctxt = (_ref_context_t *)context; - - ctxt->ref = til_module_context_free(ctxt->ref); - free(context); -} - - -static void _ref_render_fragment(til_module_context_t *context, til_stream_t *stream, unsigned ticks, unsigned cpu, til_fb_fragment_t **fragment_ptr) -{ - _ref_context_t *ctxt = (_ref_context_t *)context; - _ref_setup_t *s = (_ref_setup_t *)context->setup; - - if (!ctxt->ref) { - int r; - - /* TODO: switch to til_stream_find_module_context(), this clones concept is DOA. */ - r = til_stream_find_module_contexts(stream, s->path, 1, &ctxt->ref); - if (r < 0) { - txt_t *msg = txt_newf("%s: BAD PATH \"%s\"", context->setup->path, s->path); - - til_fb_fragment_clear(*fragment_ptr); - txt_render_fragment(msg, *fragment_ptr, 0xffffffff, - 0, 0, - (txt_align_t){ - .horiz = TXT_HALIGN_LEFT, - .vert = TXT_VALIGN_TOP, - }); - txt_free(msg); - /* TODO: maybe print all available contexts into the fragment? */ - return; - } - } - - til_module_render_limited(ctxt->ref, stream, ticks, context->n_cpus, fragment_ptr); -} - - -static void _ref_setup_free(til_setup_t *setup) -{ - _ref_setup_t *s = (_ref_setup_t *)setup; - - free(s->path); - free(s); -} - - -static int _ref_setup(const til_settings_t *settings, til_setting_t **res_setting, const til_setting_desc_t **res_desc, til_setup_t **res_setup); - - -static til_module_t _ref_module = { - .create_context = _ref_create_context, - .destroy_context = _ref_destroy_context, - .render_fragment = _ref_render_fragment, - .setup = _ref_setup, - .name = "ref", - .description = "built-in context referencer", - .author = "built-in", -}; - - -static int _ref_setup(const til_settings_t *settings, til_setting_t **res_setting, const til_setting_desc_t **res_desc, til_setup_t **res_setup) -{ - const char *path; - int r; - - r = til_settings_get_and_describe_value(settings, - &(til_setting_spec_t){ - .name = "Context path to reference", - .key = "path", - .regex = "[a-zA-Z0-9/_]+", - .preferred = "", - }, - &path, - res_setting, - res_desc); - if (r) - return r; - - if (res_setup) { - _ref_setup_t *setup; - - setup = til_setup_new(settings, sizeof(*setup), _ref_setup_free, &_ref_module); - if (!setup) - return -ENOMEM; - - setup->path = strdup(path); - if (!setup->path) { - til_setup_free(&setup->til_setup); - - return -ENOMEM; - } - - *res_setup = &setup->til_setup; - } - - return 0; -} - - const til_module_t * til_lookup_module(const char *name) { - static const til_module_t *builtins[] = { - &_blank_module, - &_noop_module, - &_ref_module, - }; - static struct { - const til_module_t **modules; - size_t n_modules; - } module_lists[] = { - { - builtins, - nelems(builtins), - }, - { modules, - nelems(modules), - } - }; - assert(name); - for (size_t n = 0; n < nelems(module_lists); n++) { - for (size_t i = 0; i < module_lists[n].n_modules; i++) { - if (!strcasecmp(name, module_lists[n].modules[i]->name)) - return module_lists[n].modules[i]; - } + for (size_t i = 0; i < nelems(modules); i++) { + if (!strcasecmp(name, modules[i]->name)) + return modules[i]; } return NULL; @@ -615,7 +445,7 @@ int til_module_setup(const til_settings_t *settings, til_setting_t **res_setting res_setting, res_desc, res_setup, - "Renderer Module", + "Renderer module", parent ? TIL_DEFAULT_NESTED_MODULE : TIL_DEFAULT_ROOT_MODULE, (TIL_MODULE_EXPERIMENTAL | (parent ? TIL_MODULE_HERMETIC : 0)), NULL); |