From e55edb080153943f396f8b324b9412c540707b24 Mon Sep 17 00:00:00 2001 From: "Somhairle H. Marisol" Date: Mon, 28 Sep 2026 20:08:02 +0800 Subject: p46: 菜单/启动环境动效 — 逐格涟漪(复用waterFrameTickAt)+灯笼呼吸+屋脊上双视差云影, 全纯函数可复现 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- docs/evidence/p46-analysis.txt | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 docs/evidence/p46-analysis.txt (limited to 'docs/evidence/p46-analysis.txt') diff --git a/docs/evidence/p46-analysis.txt b/docs/evidence/p46-analysis.txt new file mode 100644 index 0000000..3abe03c --- /dev/null +++ b/docs/evidence/p46-analysis.txt @@ -0,0 +1,27 @@ +P46 menu/splash environment FX analysis (LV_P46_SHOT=1) + +1) 水面逐格涟漪 — per-column brightness std over the 2x32px water band + splash ripple frame: col_std=9.620 range=[88.7, 113.6] (required >= 3.0) + menu lantern-a : col_std=10.014 range=[60.1, 84.5] + menu lantern-b : col_std=10.264 range=[57.9, 82.5] + menu water row frame diff (a vs b) mean |d| = 31.958 + +2) 灯笼呼吸光晕 — mean luma in a 88x88 box around bank lantern #1 + lantern box = x[212,300) y[536,624) + phase a (peak) luma = 59.807 + phase b (trough) luma = 56.025 + luma delta = 3.781 (required >= 1.5) + +3) 屋脊上方视差云影 — horizontal shift of the sky band (0..43px) + measured shift = 39px + expected per layer (speeds (0.5, 1.0), frames 100->140) = [20, 40]px + dominant layer = 1 (alpha 30) -> expected 40px + +4) 无大黑块 / 不透明校验 (every evidence frame) + p46-splash-ripple: alpha_min=255 black_px(rgb<6)=0 + p46-cloud-a: alpha_min=255 black_px(rgb<6)=0 + p46-cloud-b: alpha_min=255 black_px(rgb<6)=0 + p46-menu-lantern-a: alpha_min=255 black_px(rgb<6)=0 + p46-menu-lantern-b: alpha_min=255 black_px(rgb<6)=0 + +verdict = PASS -- cgit v1.2.3