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Implemented expand method for Vec<T> of primitive T. FINALLY. On my way to make Lucy better

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Андреев Григорий 2026-04-21 14:55:26 +03:00
parent 36396a0a7d
commit 306536c214
4 changed files with 22 additions and 8 deletions
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19
src/l1/codegen/util_template_inst.h
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@ -18,7 +18,6 @@ void codegen_append_VecT_struct(VecU8* res, SpanU8 T, bool skip_declaration_gen)
"};\n\n", T, T);
}
// todo: add resize method
/* if !primitive, requires methods T_drop, and, if also clonable, requires method T_clone */
void codegen_append_VecT_base_methods(VecU8* res, SpanU8 T, bool primitive, bool clonable) {
VecU8_append_fmt(res, "#define Vec%s_new() ((Vec%s){ 0 })\n\n", T, T);
@ -73,6 +72,24 @@ void codegen_append_VecT_base_methods(VecU8* res, SpanU8 T, bool primitive, bool
SPACE SPACE "%s_drop(self->buf[i]);\n", /* T */
T));
if (primitive) {
/* It is not a strict resize. If we are currently longer than new_length, we do nothing.
* New space gets initialized with garbage */
VecU8_append_fmt(res,
"void Vec%s_expand(Vec%s* self, size_t new_length, %s filler) {\n" /* T, T, T */
SPACE "if (self->len >= new_length)\n"
SPACE SPACE "return;\n"
SPACE "if (new_length > self->capacity) {\n"
SPACE SPACE "size_t new_capacity = Vec_get_new_capacity(self->capacity, new_length);\n"
SPACE SPACE "self->buf = (%s*)safe_realloc(self->buf, new_capacity * sizeof(%s));\n" /* T, T */
SPACE SPACE "self->capacity = new_capacity;\n"
SPACE "}\n"
SPACE "for (size_t i = self->len; i < new_length; i++)\n"
SPACE SPACE "self->buf[i] = filler;\n"
SPACE "self->len = new_length;\n"
"}\n\n", T, T, T, T, T);
}
if (clonable) {
VecU8_append_fmt(res,
"NODISCARD Vec%s Vec%s_clone(const Vec%s* self) {\n" /* T, T, T */

2
src/l2/alice/engine.h
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@ -1635,7 +1635,7 @@ Alice* Alice_new(){
return alice;
}
/* Helper function. Automatically aquires the slot */
/* Helper function. Automatically acquires the slot */
U32 Alice__find_free_texture_slot(Alice* alice) {
for (U32 i = 0; i < alice->texture_slots.len; i++) {
if (!alice->texture_slots.buf[i].is_some) {

8
src/l2/lucy/glyph_cache.h
View File

@ -306,12 +306,8 @@ void LucyGlyphCache_add_glyphs(LucyGlyphCache* cache, VecLucyGlyphCachingRequest
starting_x = 0;
goto one_more_chance;
}
// todo: replace with resize method
// todo: Add expand method to vector
for (U32 h = img_width; h < new_width_required; h++) {
VecU32_append(&landscape, 0);
}
img_width = MAX_U64(img_width, new_width_required);
VecU32_expand(&landscape, new_width_required, 0);
img_width = landscape.len;
U32 height_here = 0;
for (size_t x = 0; x < p_glyph->bitmap.width; x++) {
height_here = MAX_U32(height_here, *VecU32_at(&landscape, starting_x + x));

1
src/l3/r4/r4b.c
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@ -341,6 +341,7 @@ void run_app(){
});
ranges_needed = VecU32Segment_new();
VecU32Segment_append(&ranges_needed, (U32Segment){.start = 0x430, .len = 0x44f - 0x430 + 1});
VecU32Segment_append(&ranges_needed, (U32Segment){.start = 0x410, .len = 0x42f - 0x410 + 1});
VecLucyGlyphCachingRequest_append(&lucy_requests, (LucyGlyphCachingRequest){
.sized_face = st.font_face_of_size_40, .codepoint_ranges = ranges_needed,
});