Skia 在龙芯搭景嘉微显卡设备 某些字体会渲染相互覆盖

$ lspci
08:00.0 VGA compatible controller: Jingjia Microelectronics Co Ltd JM9100 (rev 01)
...

$ cat /proc/cpuinfo
system type             : generic-loongson-machine
processor               : 0
package                 : 0
core                    : 0
cpu family              : Loongson-64bit
model name              : Loongson-3A6000
CPU Revision            : 0x00
FPU Revision            : 0x00
CPU MHz                 : 2500.00
BogoMIPS                : 5000.00
TLB entries             : 2112
Address sizes           : 48 bits physical, 48 bits virtual
isa                     : loongarch32 loongarch64
features                : cpucfg lam ual fpu lsx lasx crc32 lvz lbt_x86 lbt_arm lbt_mips
hardware watchpoint     : yes, iwatch count: 8, dwatch count: 4
...

$ cat /proc/gpuinfo_0
Vendor                      : Changsha JingJia Microelectronics Co.
Vendor ID                   : 0731
Device ID                   : 9100
GPU                         : JM9100
Bus Type                    : PCIE3.0 x8
Number of Stream Processors : 256
Memory Type                 : LPDDR4
Memory Size                 : 2048 MB
Memory Remain Size          : 382 MB
Memory Bit Wide             : 64
Memory Frequence            : 800 MHz
Memory Transfer Rate        : 3200 MB/s
Core Frequence              : 560 MHz
2D Frequence                : 1200 MHz
Kernel Version              : 1.5.7
Firmware Version            : jm9100lpfirmware-1.2.0-20230325.0004
ODM Manufacture             : Yeston
Realtime Temperature        : 57.92 Degree Centigrade
...

mwv207-dev                                          1.5.11-YK.u1-0kylin1                      loongarch64  MWV207 driver for Xorg and GL package. Build by ChangSha JingJia Micro Company.

namespace Avalonia.Skia
{
    internal class GlyphRunImpl : IGlyphRunImpl
    {
        public GlyphRunImpl(...)
        {
            ...
            // Ideally the requested edging should be passed to the glyph run.
            // Currently the edging is computed dynamically inside the drawing context, so we can't know it in advance.
            // But the bounds depends on the edging: for now, always use SubpixelAntialias so we have consistent values.
            // The resulting bounds may be shifted by 1px on some fonts:
            // "F" text with Inter size 14 has a 0px left bound with SubpixelAntialias but 1px with Antialias.
            using var font = CreateFont(SKFontEdging.SubpixelAntialias);
            ...
        }
    }
}