vlc/vlc-3.0 | branch: master | Steve Lhomme <[email protected]> | Thu Nov 29 12:29:07 2018 +0100| [476079cf6f34d00ba5403730dcebdf1766dee8b0] | committer: Steve Lhomme
direct3d11: do an extra copy when using AMD RX Vega 56/64 chips They display garbage otherwise (cherry picked from commit 1882a005d9607bea702a2b4ea8b95c8f467f855a) > http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=476079cf6f34d00ba5403730dcebdf1766dee8b0 --- modules/video_output/win32/direct3d11.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/modules/video_output/win32/direct3d11.c b/modules/video_output/win32/direct3d11.c index 32d06caa00..2bd2523897 100644 --- a/modules/video_output/win32/direct3d11.c +++ b/modules/video_output/win32/direct3d11.c @@ -1481,6 +1481,29 @@ static bool CanUseTextureArray(vout_display_t *vd) #endif } +static bool BogusZeroCopy(vout_display_t *vd) +{ + IDXGIAdapter *p_adapter = D3D11DeviceAdapter(vd->sys->d3d_dev.d3ddevice); + if (!p_adapter) + return false; + + DXGI_ADAPTER_DESC adapterDesc; + if (FAILED(IDXGIAdapter_GetDesc(p_adapter, &adapterDesc))) + return false; + IDXGIAdapter_Release(p_adapter); + + if (adapterDesc.VendorId != GPU_MANUFACTURER_AMD) + return false; + + switch (adapterDesc.DeviceId) + { + case 0x687F: // RX Vega 56/64 + return true; + default: + return false; + } +} + /* TODO : handle errors better TODO : seperate out into smaller functions like createshaders */ static int Direct3D11CreateFormatResources(vout_display_t *vd, const video_format_t *fmt) @@ -1488,7 +1511,8 @@ static int Direct3D11CreateFormatResources(vout_display_t *vd, const video_forma vout_display_sys_t *sys = vd->sys; HRESULT hr; - sys->legacy_shader = sys->d3d_dev.feature_level < D3D_FEATURE_LEVEL_10_0 || !CanUseTextureArray(vd); + sys->legacy_shader = sys->d3d_dev.feature_level < D3D_FEATURE_LEVEL_10_0 || !CanUseTextureArray(vd) || + BogusZeroCopy(vd); hr = D3D11_CompilePixelShader(vd, &sys->hd3d, sys->legacy_shader, &sys->d3d_dev, sys->picQuad.formatInfo, &sys->display, fmt->transfer, fmt->primaries, _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
