vlc | branch: master | Steve Lhomme <[email protected]> | Tue Nov 22 11:59:44 2016 +0100| [687fe78e4900131ad66de4a6e4586f0fa27cad33] | committer: Jean-Baptiste Kempf
direct3d11: the flat Vertex Shader doesn't need any constants Signed-off-by: Jean-Baptiste Kempf <[email protected]> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=687fe78e4900131ad66de4a6e4586f0fa27cad33 --- modules/video_output/win32/direct3d11.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/modules/video_output/win32/direct3d11.c b/modules/video_output/win32/direct3d11.c index eeef392..1aa7128 100644 --- a/modules/video_output/win32/direct3d11.c +++ b/modules/video_output/win32/direct3d11.c @@ -2077,15 +2077,18 @@ static int AllocQuad(vout_display_t *vd, const video_format_t *fmt, d3d_quad_t * } /* vertex shader constant buffer */ - constantDesc.ByteWidth = sizeof(VS_PROJECTION_CONST); - static_assert((sizeof(VS_PROJECTION_CONST)%16)==0,"Constant buffers require 16-byte alignment"); - hr = ID3D11Device_CreateBuffer(sys->d3ddevice, &constantDesc, NULL, &quad->pVertexShaderConstants); - if(FAILED(hr)) { - msg_Err(vd, "Could not create the vertex shader constant buffer. (hr=0x%lX)", hr); - goto error; - } + if ( projection == PROJECTION_MODE_EQUIRECTANGULAR ) + { + constantDesc.ByteWidth = sizeof(VS_PROJECTION_CONST); + static_assert((sizeof(VS_PROJECTION_CONST)%16)==0,"Constant buffers require 16-byte alignment"); + hr = ID3D11Device_CreateBuffer(sys->d3ddevice, &constantDesc, NULL, &quad->pVertexShaderConstants); + if(FAILED(hr)) { + msg_Err(vd, "Could not create the vertex shader constant buffer. (hr=0x%lX)", hr); + goto error; + } - SetQuadVSProjection( vd, quad, &vd->cfg->viewpoint ); + SetQuadVSProjection( vd, quad, &vd->cfg->viewpoint ); + } D3D11_TEXTURE2D_DESC texDesc; memset(&texDesc, 0, sizeof(texDesc)); _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
