diff --git a/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs b/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs index 0f5b66befb..7a5d20fc83 100644 --- a/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs +++ b/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs @@ -7,6 +7,8 @@ using Avalonia.OpenGL; using Avalonia.Platform.Interop; using static Avalonia.LinuxFramebuffer.NativeUnsafeMethods; using static Avalonia.LinuxFramebuffer.Output.LibDrm; +using static Avalonia.LinuxFramebuffer.Output.LibDrm.GbmColorFormats; + namespace Avalonia.LinuxFramebuffer.Output { public unsafe class DrmOutput : IOutputBackend, IGlPlatformSurface, IWindowingPlatformGlFeature @@ -71,11 +73,26 @@ namespace Avalonia.LinuxFramebuffer.Output var w = gbm_bo_get_width(bo); var h = gbm_bo_get_height(bo); var stride = gbm_bo_get_stride(bo); - var handle = gbm_bo_get_handle(bo); + var handle = gbm_bo_get_handle(bo).u32; + var format = gbm_bo_get_format(bo); + + // prepare for the new ioctl call + var handles = new uint[] {handle, 0, 0, 0}; + var pitches = new uint[] {stride, 0, 0, 0}; + var offsets = new uint[] {}; + + var ret = drmModeAddFB2(_card.Fd, w, h, format, handles, pitches, + offsets, out var fbHandle, 0); - var ret = drmModeAddFB(_card.Fd, w, h, 24, 32, stride, (uint)handle, out var fbHandle); if (ret != 0) - throw new Win32Exception(ret, "drmModeAddFb failed"); + { + // legacy fallback + ret = drmModeAddFB(_card.Fd, w, h, 24, 32, stride, (uint)handle, + out fbHandle); + + if (ret != 0) + throw new Win32Exception(ret, $"drmModeAddFb failed {ret}"); + } gbm_bo_set_user_data(bo, new IntPtr((int)fbHandle), FbDestroyDelegate);