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first working prototype of sprite drawing

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This commit is contained in:
Alessandro Mauri 2025-01-29 01:10:18 +01:00
parent 9aa0d58d68
commit b317951c32
13 changed files with 386 additions and 36 deletions
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70
src/main.c3
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@ -81,6 +81,8 @@ fn int main(String[] args)
ugui::Ctx ui;
ui.init()!!;
ui.load_font("font1", "resources/hack-nerd.ttf", 16)!!;
ui.sprite_atlas_create("icons", AtlasType.ATLAS_RGBA32, 512, 512)!!;
ui.import_sprite_file_qoi("tux", "resources/tux.qoi")!!;
short width = 800;
short height = 450;
@ -99,8 +101,11 @@ fn int main(String[] args)
// font stuff
rl::Shader font_shader = rl::load_shader_from_memory(null, FONT_FS);
rl::Image font_atlas;
rl::Image sprite_atlas;
rl::Texture2D font_texture;
rl::Texture2D sprite_texture;
ugui::Id font_id = ui.get_font_id("font1");
ugui::Id sprite_id = ui.get_sprite_atlas_id("icons");
// Main loop
while (!rl::window_should_close()) {
@ -164,7 +169,7 @@ fn int main(String[] args)
if (ui.button("button2", ugui::Rect{0,0,30,30})!!.mouse_release) {
io::printn("release button2");
}
ui.layout_set_row()!!;
ui.layout_next_row()!!;
static float rf, gf, bf, af;
@ -179,6 +184,7 @@ fn int main(String[] args)
ui.layout_next_column()!!;
ui.button_label("Continua!")!!;
|};
ui.draw_sprite("tux")!!;
ui.div_end()!!;
ui.div_begin("second", ugui::DIV_FILL, scroll_x: true, scroll_y: true)!!;
@ -205,7 +211,7 @@ fn int main(String[] args)
ui.slider_hor("hs2", ugui::Rect{0,0,100,30}, &f2)!!;
|};
ui.div_end()!!;
// Timings counter
TimeStats dts = draw_times.get_stats();
TimeStats uts = ui_times.get_stats();
@ -237,27 +243,48 @@ fn int main(String[] args)
float roundness = r.w > r.h ? (2.1f*rad)/(float)r.h : (2.1f*rad)/(float)r.w;
rl::draw_rectangle_rounded(cmd.rect.rect.conv(), roundness, 0, cmd.rect.color.conv());
case ugui::CmdType.CMD_UPDATE_ATLAS:
if (cmd.update_atlas.id != font_id) { break; }
//rl::unload_image(font_atlas);
font_atlas.data = cmd.update_atlas.raw_buffer;
font_atlas.width = cmd.update_atlas.width;
font_atlas.height = cmd.update_atlas.height;
font_atlas.mipmaps = 1;
//font_atlas.format = rl::PixelFormat.PIXELFORMAT_UNCOMPRESSED_GRAYSCALE;
font_atlas.format = 1;
if (rl::is_texture_ready(font_texture)) {
rl::unload_texture(font_texture);
if (cmd.update_atlas.id == font_id) {
//rl::unload_image(font_atlas);
font_atlas.data = cmd.update_atlas.raw_buffer;
font_atlas.width = cmd.update_atlas.width;
font_atlas.height = cmd.update_atlas.height;
font_atlas.mipmaps = 1;
//font_atlas.format = rl::PixelFormat.PIXELFORMAT_UNCOMPRESSED_GRAYSCALE;
font_atlas.format = 1;
if (rl::is_texture_ready(font_texture)) {
rl::unload_texture(font_texture);
}
font_texture = rl::load_texture_from_image(font_atlas);
} else if (cmd.update_atlas.id == sprite_id) {
sprite_atlas.data = cmd.update_atlas.raw_buffer;
sprite_atlas.width = cmd.update_atlas.width;
sprite_atlas.height = cmd.update_atlas.height;
sprite_atlas.mipmaps = 1;
//sprite_atlas.format = rl::PixelFormat.PIXELFORMAT_UNCOMPRESSED_R8G8B8A8;
sprite_atlas.format = 7;
if (rl::is_texture_ready(sprite_texture)) {
rl::unload_texture(sprite_texture);
}
sprite_texture = rl::load_texture_from_image(sprite_atlas);
}
font_texture = rl::load_texture_from_image(font_atlas);
case ugui::CmdType.CMD_SPRITE:
if (cmd.sprite.texture_id != font_id) { break; }
rl::Vector2 position = {
.x = cmd.sprite.rect.x,
.y = cmd.sprite.rect.y,
};
rl::begin_shader_mode(font_shader);
rl::draw_texture_rec(font_texture, cmd.sprite.texture_rect.conv(), position, cmd.sprite.hue.conv());
rl::end_shader_mode();
if (cmd.sprite.texture_id == font_id) {
rl::Vector2 position = {
.x = cmd.sprite.rect.x,
.y = cmd.sprite.rect.y,
};
rl::begin_shader_mode(font_shader);
rl::draw_texture_rec(font_texture, cmd.sprite.texture_rect.conv(), position, cmd.sprite.hue.conv());
rl::end_shader_mode();
} else if (cmd.sprite.texture_id == sprite_id) {
rl::Vector2 position = {
.x = cmd.sprite.rect.x,
.y = cmd.sprite.rect.y,
};
rl::draw_texture_rec(sprite_texture, cmd.sprite.texture_rect.conv(), position, cmd.sprite.hue.conv());
} else {
io::printfn("unknown texture id: %d", cmd.sprite.texture_id);
}
case ugui::CmdType.CMD_SCISSOR:
if (cmd.scissor.rect.w == 0 && cmd.scissor.rect.h == 0) {
rl::end_scissor_mode();
@ -272,7 +299,6 @@ fn int main(String[] args)
//draw_times.print_stats();
rl::end_drawing();
/* End Drawing */
}
rl::close_window();