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use the language's qoi decoder

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This commit is contained in:
Alessandro Mauri 2025-06-09 16:06:49 +02:00
parent 39bd7fb8bc
commit 6208711292
7 changed files with 4 additions and 186 deletions
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33
lib/ugui.c3l/src/ugui_sprite.c3
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@ -3,7 +3,7 @@ module ugui;
import std::core::mem::allocator;
import std::collections::map;
import std::io;
import mqoi;
import std::compression::qoi;
const usz SRITES_PER_ATLAS = 64;
@ -102,37 +102,12 @@ fn void? Ctx.import_sprite_memory(&ctx, String name, char[] pixels, ushort w, us
fn void? Ctx.import_sprite_file_qoi(&ctx, String name, String path, SpriteType type = SPRITE_NORMAL)
{
mqoi::Desc image_desc;
uint w, h;
QOIDesc desc;
File file = file::open(path, "rb")!;
defer (void) file.close();
while (!mqoi::desc_done(&image_desc)) {
mqoi::desc_push(&image_desc, file.read_byte()!);
}
if (mqoi::desc_verify(&image_desc, &w, &h) != 0) {
return io::FILE_NOT_VALID?;
}
mqoi::Dec dec;
mqoi::Rgba* px;
usz idx;
char[] pixels = mem::new_array(char, (usz)w*h*4);
char[] pixels = qoi::read(allocator::heap(), path, &desc, QOIChannels.RGBA)!;
defer mem::free(pixels);
mqoi::dec_init(&dec, w*h);
while (!mqoi::dec_done(&dec)) {
mqoi::dec_push(&dec, file.read_byte()!);
while ((px = mqoi::dec_pop(&dec)) != null) {
pixels[idx..idx+3] = px.value[..];
idx += 4;
}
}
ctx.sprite_atlas.insert(name, type, pixels, (ushort)w, (ushort)h, (ushort)w)!;
ctx.sprite_atlas.insert(name, type, pixels, (ushort)desc.width, (ushort)desc.height, (ushort)desc.width)!;
}
fn void? Ctx.draw_sprite(&ctx, String label, String name, Point off = {0,0})