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examples: update rotating_textured_quad.v with instructions on how to compile/run it with emscripten and a browser

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Delyan Angelov 2025-03-21 23:42:44 +02:00
parent ccd709ce43
commit 7bbe510a8d
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1 changed files with 10 additions and 3 deletions
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13
examples/gg/rotating_textured_quad.v
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@ -3,6 +3,12 @@ import gx
import os.asset
import sokol.sgl
// If you have emscripten (see https://emscripten.org/docs/getting_started/index.html), you can compile this program to WASM, using:
// `v -os wasm32_emscripten -o examples/gg/rotating_textured_quad.html examples/gg/rotating_textured_quad.v`, and later check with:
// `emrun examples/gg/rotating_textured_quad.html` .
#flag wasm32_emscripten --embed-file @VEXEROOT/examples/assets/logo.png@/assets/logo.png
#flag wasm32_emscripten --embed-file @VEXEROOT/examples/assets/fonts/RobotoMono-Regular.ttf@/assets/RobotoMono-Regular.ttf
pub struct Window {
pub mut:
ctx &gg.Context = unsafe { nil }
@ -19,7 +25,7 @@ pub fn (mut window Window) draw() {
window.ctx.begin()
sgl.load_pipeline(window.ctx.pipeline.alpha)
sgl.translate(400, 400, 0) // center of the screen
sgl.translate(250, 250, 0) // center of the screen
sgl.rotate(angle, 0.0, 0.0, 1.0) // rotate around the Z axis pointing towards the camera
sgl.enable_texture()
@ -40,11 +46,12 @@ fn main() {
window.ctx = gg.new_context(
window_title: 'Rotating V logo'
bg_color: gx.light_green
width: 800
height: 800
width: 500
height: 500
user_data: window
init_fn: window.init
frame_fn: window.draw
font_path: asset.get_path('../assets', 'RobotoMono-Regular.ttf')
)
window.ctx.run()
}