From 976b8307f9a8be57ec12f5ec6aac82d76f8875e2 Mon Sep 17 00:00:00 2001 From: TermiNexus Date: Tue, 27 Oct 2026 17:52:32 +0800 Subject: [PATCH] chore(scene3d): remove [s3d] debug output Drop the serial tracing from startup, the render thread and the pre-render loop. --- Apps/Scene3D/main.vp | 51 +------------------------------------------- 1 file changed, 1 insertion(+), 50 deletions(-) diff --git a/Apps/Scene3D/main.vp b/Apps/Scene3D/main.vp index f8a1b60..4c4b579 100644 --- a/Apps/Scene3D/main.vp +++ b/Apps/Scene3D/main.vp @@ -1,10 +1,8 @@ import vpsdk.window as window import vpsdk.process as process import vpsdk.vpui as vpui -import vpsdk.devfs as devfs import string from stdint import * -import viperlib import gfx define SCENE_W = 640 @@ -27,37 +25,17 @@ _render_done: int = 0 # （x 变大后相邻采样点的相位差被量化 ⇒ 曲线塌成一条平线、热力图颜色失去层次）。 define TIME_WRAP = float(12.566370614359172) -def _dbg(msg: const str): - # 【诊断·临时】与 explorer 同路径的串口输出。app 在建窗失败时会**静默退出** - # （Tk.mainloop 的循环条件是 win_id 有效，win_id=-1 时一次都不循环），所以必须分步打点。 - devfs.serial_puts(msg) - def _render_thread(arg: rawptr): global _time_val, _render_done root: vpui.Tk* = _root_ptr canvas: vpui.FBCanvas* = _canvas_ptr s3d: gfx.Scene3D* = _s3d_ptr - # 【诊断·临时】线程是否真的起来了、参数是否有效 - _rb: [160]char - viperlib.snprintf(&_rb, 160, "[s3d] rt enter root=0x%lx s3d=0x%lx active=%d\n", - uint64(root), uint64(s3d), root.winfo_exists()) - _dbg(&_rb) - _rn: int = 0 while root.winfo_exists(): s3d.Render(_time_val) _time_val += float(0.02) if _time_val >= TIME_WRAP: _time_val = _time_val - TIME_WRAP root.update() - # 【诊断·临时】每 60 轮打一次：证明渲染循环在跑，并采样画布像素（Clear 色 = 0x0F0F19） - _rn += 1 - if (_rn % 60) == 0: - _pb: [176]char - viperlib.snprintf(&_pb, 176, "[s3d] rt n=%d t100=%d fb0=0x%x axis=0x%x\n", - _rn, int(_time_val * float(100.0)), - _fb_mem[0], _fb_mem[(SCENE_H - 150) * SCENE_W + (SCENE_W / 2)]) - _dbg(&_pb) process.yield_cpu() - _dbg("[s3d] rt exit loop\n") _render_done = 1 # 窗口已被 explorer 回收：显式 THREAD_EXIT，绝不 return —— 用户线程的 return 会落到 # 出口跳板（旧调用号 34，而 THREAD_EXIT=60）⇒ Ring3 `jmp $` 空转、全机不再调度。 @@ -65,16 +43,13 @@ def _render_thread(arg: rawptr): @__attribute__(section(".text.startup"), aligned(16)) export def _start() -> int: - _dbg("[s3d] start\n") root: vpui.Tk = vpui.Tk() - _dbg("[s3d] tk ok\n") root.title("3D Scene") root.set_style(window.STYLE_WIN11) root.bg_color = uint32(0x0F0F19) master: vpui.Tk* = &root canvas: vpui.FBCanvas = vpui.FBCanvas(master, SCENE_W, SCENE_H) - _dbg("[s3d] canvas ok\n") root.pack(0, vpui.PACK_TOP, vpui.FILL_BOTH, 1, 0, 0) zbuf: float* = &_zbuf_mem @@ -85,13 +60,8 @@ export def _start() -> int: canvas.set_fb(fb, SCENE_W, SCENE_H) s3d: gfx.Scene3D = gfx.Scene3D(fb, zbuf, SCENE_W, SCENE_H) - _dbg("[s3d] scene ok\n") root.geometry(100, 30, SCENE_W, SCENE_H + 32) - _wbuf: [128]char - viperlib.snprintf(&_wbuf, 128, "[s3d] geometry win_id=%d buf=0x%lx\n", - root.win_id, uint64(root.buf)) - _dbg(&_wbuf) global _root_ptr, _canvas_ptr, _s3d_ptr, _render_tid @@ -99,35 +69,16 @@ export def _start() -> int: _canvas_ptr = &canvas _s3d_ptr = &s3d - # 【诊断·临时】主线程先直推 3 帧：把"管道"和"线程调度"对半切开。 - # 能看见这几帧 ⇒ 渲染→FBCanvas→合成 全通，问题只在 thread_create / 调度； - # 仍然全空 ⇒ 管道里有断点，与线程无关。 + # 主线程先直推 3 帧，再启动渲染线程。 global _time_val - _dbg("[s3d] pre-render 3 frames (main thread)\n") for _pi in range(3): s3d.Render(_time_val) _time_val += float(0.02) root.update() - # 非清屏像素计数：>0 说明确实画出了东西；axis 取 Render 里那条**必画**的横轴 - # （DrawLine2D(50, rh-150, rw-50, rh-150)，y=210，颜色 0x505050）。 - _pre_nz: int = 0 - _pre_i: int = 0 - while _pre_i < SCENE_W * SCENE_H: - if _fb_mem[_pre_i] != uint32(0x0F0F19): _pre_nz += 1 - _pre_i += 1 - _pbb: [192]char - viperlib.snprintf(&_pbb, 192, "[s3d] pre %d fb0=0x%x axis=0x%x cube=0x%x nz=%d tri=%d/%d\n", - _pi, _fb_mem[0], - _fb_mem[(SCENE_H - 150) * SCENE_W + (SCENE_W / 2)], - _fb_mem[134 * SCENE_W + 254], _pre_nz, - gfx.DbgTriHits(), gfx.DbgTriCalls()) - _dbg(&_pbb) _render_tid = process.thread_create(_render_thread, None) - _dbg("[s3d] render thread created\n") root.mainloop() - _dbg("[s3d] mainloop returned\n") # 窗口已关闭：先等渲染线程退出，才允许回收主线程用户栈（root/canvas/s3d 都在其上）。 # 渲染线程每轮都会 yield 且只差一次循环判定，正常情况下几百次切换内即退出；