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bench: full coverage fixture — 1012 cycles/call (ribbon, particle, attach, billboard, crossfade, clamped, GS, time delta)

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MarcelineVQ
2026-03-16 11:50:38 -07:00
parent b6ab4ac59f
commit 75bb38f5af
1 changed files with 94 additions and 1 deletions
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src/bench/main.zig
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@@ -839,6 +839,9 @@ pub fn main() void {
const WORD_ANIM_COUNT = 1;
const BKF_COUNT = 1;
const GS_COUNT = 2;
const RIBBON_COUNT = 1;
const PARTICLE_124_COUNT = 1;
const ATTACH_COUNT = 1;
// Allocate all memory blocks
var scene_obj: [0x400]u8 align(16) = std.mem.zeroes([0x400]u8);
@@ -859,6 +862,23 @@ pub fn main() void {
var bkf_data: [BKF_COUNT * 0x54]u8 = std.mem.zeroes([BKF_COUNT * 0x54]u8);
var bkf_out1: [BKF_COUNT * 0x98]u8 = std.mem.zeroes([BKF_COUNT * 0x98]u8);
var bkf_out2: [BKF_COUNT * 0x40]u8 align(16) = std.mem.zeroes([BKF_COUNT * 0x40]u8);
// Ribbon emitter: data stride 0xD4, output stride 0x170
var ribbon_data: [RIBBON_COUNT * 0xD4]u8 = std.mem.zeroes([RIBBON_COUNT * 0xD4]u8);
var ribbon_out: [RIBBON_COUNT * 0x170]u8 = std.mem.zeroes([RIBBON_COUNT * 0x170]u8);
// Particle 0x124: data stride 0x7C, output stride 0x84
var p124_data: [PARTICLE_124_COUNT * 0x7C]u8 = std.mem.zeroes([PARTICLE_124_COUNT * 0x7C]u8);
var p124_out: [PARTICLE_124_COUNT * 0x84]u8 = std.mem.zeroes([PARTICLE_124_COUNT * 0x84]u8);
// Attachments: data stride 0x30, hierarchy entry 0x20
var attach_data: [ATTACH_COUNT * 0x30]u8 = std.mem.zeroes([ATTACH_COUNT * 0x30]u8);
var hierarchy: [ATTACH_COUNT * 0x20]u8 = std.mem.zeroes([ATTACH_COUNT * 0x20]u8);
// Vec3Track36 keyframes (36 bytes per kf: pos+in_tangent+out_tangent)
var v3t36_ts = [2]u32{ 0, 1000 };
var v3t36_vals: [18]f32 = .{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }; // 2 kf * 9 floats
// FloatTrack12 keyframes (12 bytes per kf: value+in_tangent+out_tangent)
var ft12_ts = [2]u32{ 0, 1000 };
var ft12_vals = [6]f32{ 1.0, 0, 0, 0.5, 0, 0 };
// Byte keyframe values for attachment/visibility
var byte_vals = [2]u8{ 1, 0 };
var parent_mat: [64]u8 align(16) = undefined;
const ident = [16]f32{ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 };
@@ -888,6 +908,7 @@ pub fn main() void {
wu(u32, scene_obj[0x10..0x14], 1, .little);
wu(u32, scene_obj[0x2C..0x30], @intFromPtr(&anim_ctx_mem), .little);
wu(u32, scene_obj[0x30..0x34], @intFromPtr(&model_ctr_mem), .little);
wu(u32, scene_obj[0x4C..0x50], 100, .little); // search_data_base != 0 (exercises time delta path)
wu(u32, scene_obj[0x64..0x68], @intFromPtr(&gs_values), .little);
wu(u32, scene_obj[0x8C..0x90], 999, .little); // anim_frame_ctr (large = all gates pass)
wu(u32, scene_obj[0x90..0x94], @intFromPtr(&bone_rt), .little);
@@ -897,6 +918,9 @@ pub fn main() void {
wu(u32, scene_obj[0xAC..0xB0], @intFromPtr(&word_out), .little);
wu(u32, scene_obj[0xB0..0xB4], @intFromPtr(&bkf_out1), .little);
wu(u32, scene_obj[0xB4..0xB8], @intFromPtr(&bkf_out2), .little);
wu(u32, scene_obj[0x1C8..0x1CC], @intFromPtr(&hierarchy), .little); // hierarchy_ptr (for attachments)
wu(u32, scene_obj[0x200..0x204], @intFromPtr(&ribbon_out), .little); // ribbon output (SO.field_200)
wu(u32, scene_obj[0x3C4..0x3C8], @intFromPtr(&p124_out), .little); // particle 0x124 output
for ([_]u32{ 0x180, 0x184, 0x188, 0x18C }) |off| {
wu(u32, scene_obj[off..][0..4], fb, .little);
}
@@ -922,6 +946,12 @@ pub fn main() void {
wu(u32, mh[0x70..0x74], @intFromPtr(&word_data), .little);
wu(u32, mh[0x74..0x78], BKF_COUNT, .little);
wu(u32, mh[0x78..0x7C], @intFromPtr(&bkf_data), .little);
wu(u32, mh[0x104..0x108], ATTACH_COUNT, .little); // attachment count
wu(u32, mh[0x108..0x10C], @intFromPtr(&attach_data), .little);
wu(u32, mh[0x11C..0x120], RIBBON_COUNT, .little); // ribbon count
wu(u32, mh[0x120..0x124], @intFromPtr(&ribbon_data), .little);
wu(u32, mh[0x124..0x128], PARTICLE_124_COUNT, .little); // particle 0x124 count
wu(u32, mh[0x128..0x12C], @intFromPtr(&p124_data), .little);
// --- Bone defs: 12 bones ---
// Bone 0: root, rot(8kf)+trans(2kf), anim_slot=-1 (inherit)
@@ -1105,6 +1135,69 @@ pub fn main() void {
wu(u32, bkf_data[0x1C + 0x10 ..][0..4], @intFromPtr(&ts2), .little);
wu(u32, bkf_data[0x1C + 0x18 ..][0..4], @intFromPtr(&rot_vals), .little);
// --- Ribbon emitter data (1 entry, stride 0xD4) ---
// bone_idx at +0x02, visibility gate at +0xC4, Track A float at +0x2C, Track B vec3 at +0x10
wu(u16, ribbon_data[0x02..0x04], 0, .little); // bone_idx = 0
// Track B (Vec3): gate at +0x1C, AnimData at +0x10
wu(u32, ribbon_data[0x1C..0x20], 2, .little); // gate kf_count
wu(u16, ribbon_data[0x10..0x12], 1, .little); // mode=lerp
wu(u16, ribbon_data[0x12..0x14], 0xFFFF, .little);
wu(u32, ribbon_data[0x10 + 0x0C ..][0..4], 2, .little);
wu(u32, ribbon_data[0x10 + 0x10 ..][0..4], @intFromPtr(&ts2), .little);
wu(u32, ribbon_data[0x10 + 0x18 ..][0..4], @intFromPtr(&trans_vals), .little);
// Track A (float): gate at +0x38, AnimData at +0x2C
wu(u32, ribbon_data[0x38..0x3C], 2, .little);
wu(u16, ribbon_data[0x2C..0x2E], 1, .little);
wu(u16, ribbon_data[0x2E..0x30], 0xFFFF, .little);
wu(u32, ribbon_data[0x2C + 0x0C ..][0..4], 2, .little);
wu(u32, ribbon_data[0x2C + 0x10 ..][0..4], @intFromPtr(&ts2), .little);
wu(u32, ribbon_data[0x2C + 0x18 ..][0..4], @intFromPtr(&scale_vals), .little);
// Set output+0x100 = 1 (visibility active) so tracks get processed
wu(u32, ribbon_out[0x100..0x104], 1, .little);
wu(u8, ribbon_out[0xEC..0xED], 1, .little); // visibility byte = 1
// --- Particle 0x124 data (1 entry, stride 0x7C) ---
// Track 1 (Vec3Track36): gate at +0x1C, AnimData at +0x10
wu(u32, p124_data[0x1C..0x20], 2, .little);
wu(u16, p124_data[0x10..0x12], 1, .little); // mode=lerp
wu(u16, p124_data[0x12..0x14], 0xFFFF, .little);
wu(u32, p124_data[0x10 + 0x0C ..][0..4], 2, .little);
wu(u32, p124_data[0x10 + 0x10 ..][0..4], @intFromPtr(&v3t36_ts), .little);
wu(u32, p124_data[0x10 + 0x18 ..][0..4], @intFromPtr(&v3t36_vals), .little);
// Track 3 (FloatTrack12): gate at +0x6C, AnimData at +0x60
wu(u32, p124_data[0x6C..0x70], 2, .little);
wu(u16, p124_data[0x60..0x62], 1, .little);
wu(u16, p124_data[0x62..0x64], 0xFFFF, .little);
wu(u32, p124_data[0x60 + 0x0C ..][0..4], 2, .little);
wu(u32, p124_data[0x60 + 0x10 ..][0..4], @intFromPtr(&ft12_ts), .little);
wu(u32, p124_data[0x60 + 0x18 ..][0..4], @intFromPtr(&ft12_vals), .little);
// --- Attachment data (1 entry, stride 0x30) ---
// bone_idx at +0x04, gate at +0x20, AnimData at +0x14
wu(u16, attach_data[0x04..0x06], 0, .little); // bone_idx = 0
wu(u32, attach_data[0x20..0x24], 1000, .little); // gate kf_count
wu(u16, attach_data[0x14..0x16], 0, .little); // mode=step
wu(u16, attach_data[0x16..0x18], 0xFFFF, .little);
wu(u32, attach_data[0x14 + 0x0C ..][0..4], 2, .little); // kf_count
wu(u32, attach_data[0x14 + 0x10 ..][0..4], @intFromPtr(&ts2), .little);
wu(u32, attach_data[0x14 + 0x18 ..][0..4], @intFromPtr(&byte_vals), .little);
// --- Billboard bone: bone 6 gets billboard type 2 (cylindrical) ---
{
const bd6 = 6 * 0x6C;
// flags = 0x282 (rotation animation + billboard type 2 + billboard post 0x08)
wu(u32, bone_defs[bd6 + 0x04 ..][0..4], 0x28A, .little); // flags: 0x280 (rot anim) | 0x08 (bb post) | 0x02 (bb pre cylindrical)
// Give it rotation
wu(u16, bone_defs[bd6 + 0x28 ..][0..2], 1, .little);
wu(u16, bone_defs[bd6 + 0x2A ..][0..2], 0xFFFF, .little);
wu(u32, bone_defs[bd6 + 0x34 ..][0..4], 2, .little);
wu(u32, bone_defs[bd6 + 0x28 + 0x10 ..][0..4], @intFromPtr(&ts2), .little);
wu(u32, bone_defs[bd6 + 0x28 + 0x18 ..][0..4], @intFromPtr(&rot_vals), .little);
}
// --- Clamped animation path: make bone 5's anim_entry flag bit 0x10 & 1 set ---
anim_entry[0x10] = 1; // looping flag = 1 (clamped path)
const pos = [3]f32{ 0, 0, 0 };
const ofs = [3]f32{ 0, 0, 0 };
const sb: u32 = @bitCast(@as(f32, 1.0));
@@ -1142,7 +1235,7 @@ pub fn main() void {
}
const avg = best / T44_ITERS;
print(" {d} bones, {d} texAnim, {d} colorAnim, {d} wordAnim, {d} boneKF\n", .{ BONE_COUNT, TEX_ANIM_COUNT, COLOR_ANIM_COUNT, WORD_ANIM_COUNT, BKF_COUNT });
print(" {d} bones, {d} texAnim, {d} colorAnim, {d} wordAnim, {d} boneKF, {d} ribbon, {d} particle, {d} attach\n", .{ BONE_COUNT, TEX_ANIM_COUNT, COLOR_ANIM_COUNT, WORD_ANIM_COUNT, BKF_COUNT, RIBBON_COUNT, PARTICLE_124_COUNT, ATTACH_COUNT });
print(" {d} cycles/call (best of 5 runs, {d}K iterations)\n", .{ avg, T44_ITERS / 1000 });
}