aa92d0e676
- M0: libghostty SSH 终端（渲染/输入/连接）+ 白屏修复(OutputGate) + 会话状态机/自动重连 - M1: tsnet 用户态组网 + SSH-over-tsnet(fd 桥)，shell 级真机验证；R5(Go+gvisor+C+++Swift 同进程) retire - M1.5: tmux -CC 原生 tab（MVP） - 结构: packages/(TXCore·TXTransport), apps/TerminalX, vendor/(libghostty-spm/libssh2/mbedtls/tsnet-bridge), artifacts/ - 文档: CLAUDE.md + docs/HANDOFF.md（新会话入口） - 环境: 认证代理→依赖 vendor 本地化；Go 在 ~/.local/go；仅模拟器/未签名 - 待续: M2 mosh, tmux 多 pane, M4 安全(host key/SE) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
112 lines
3.3 KiB
Bash
Executable File
112 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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SOURCE_DIR="${1:?Usage: $0 <ghostty-source-dir>}"
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METAL_ZIG="$SOURCE_DIR/src/renderer/Metal.zig"
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if [ ! -f "$METAL_ZIG" ]; then
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echo "[-] Metal.zig not found"
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exit 1
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fi
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if grep -q 'LIBGHOSTTY_SPM_TEXTURE_STORAGE_PATCH' "$METAL_ZIG"; then
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echo "[+] Metal texture storage already patched"
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exit 0
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fi
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python3 - "$METAL_ZIG" <<'PY'
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from pathlib import Path
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import sys
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path = Path(sys.argv[1])
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src = path.read_text()
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replacements = [
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(
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"""default_storage_mode: mtl.MTLResourceOptions.StorageMode,
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/// The maximum 2D texture width and height supported by the device.
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""",
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"""default_storage_mode: mtl.MTLResourceOptions.StorageMode,
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/// The default storage mode to use for MTLTexture resources.
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default_texture_storage_mode: mtl.MTLResourceOptions.StorageMode,
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/// The maximum 2D texture width and height supported by the device.
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""",
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),
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(
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""" const max_texture_size = queryMaxTextureSize(device);
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log.debug(
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"device properties default_storage_mode={} max_texture_size={}",
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.{ default_storage_mode, max_texture_size },
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);
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""",
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""" // LIBGHOSTTY_SPM_TEXTURE_STORAGE_PATCH
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// MTLStorageModeShared is valid for textures on Apple GPUs, while Intel
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// and AMD macOS GPUs require managed textures even when hasUnifiedMemory is
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// true. Keep buffer storage unchanged, but choose texture storage from the
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// Metal GPU family as Apple recommends for CPU-updated textures.
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const default_texture_storage_mode: mtl.MTLResourceOptions.StorageMode = switch (comptime builtin.os.tag) {
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.ios => .shared,
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.macos => if (device.msgSend(
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bool,
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objc.sel("supportsFamily:"),
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.{mtl.MTLGPUFamily.apple1},
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)) .shared else .managed,
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else => default_storage_mode,
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};
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const max_texture_size = queryMaxTextureSize(device);
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log.debug(
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"device properties default_storage_mode={} default_texture_storage_mode={} max_texture_size={}",
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.{ default_storage_mode, default_texture_storage_mode, max_texture_size },
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);
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""",
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),
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(
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""" .default_storage_mode = default_storage_mode,
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.max_texture_size = max_texture_size,
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""",
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""" .default_storage_mode = default_storage_mode,
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.default_texture_storage_mode = default_texture_storage_mode,
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.max_texture_size = max_texture_size,
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""",
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),
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]
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for old, new in replacements:
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if old not in src:
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print("[-] Metal.zig structure block not found")
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sys.exit(1)
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src = src.replace(old, new, 1)
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old_count = src.count(".storage_mode = self.default_storage_mode")
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if old_count < 4:
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print("[-] expected texture storage call sites not found")
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sys.exit(1)
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src = src.replace(
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".storage_mode = self.default_storage_mode",
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".storage_mode = self.default_texture_storage_mode",
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)
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buffer_marker = """pub inline fn bufferOptions(self: Metal) bufferpkg.Options {"""
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buffer_start = src.find(buffer_marker)
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if buffer_start == -1:
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print("[-] bufferOptions not found")
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sys.exit(1)
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src = (
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src[:buffer_start]
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+ src[buffer_start:].replace(
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".storage_mode = self.default_texture_storage_mode",
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".storage_mode = self.default_storage_mode",
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1,
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)
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)
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path.write_text(src)
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print("[+] patched Metal.zig: split buffer and texture storage modes")
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PY
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