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Fix stereo-3D 2D quad color problem.

This commit is contained in:
Christopher Bruns 2019-02-24 13:23:08 -08:00 committed by Christoph Oelckers
parent b670d5f372
commit e83092a7eb
1 changed files with 7 additions and 5 deletions
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12
src/rendering/hwrenderer/utility/hw_draw2d.cpp
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@ -102,9 +102,9 @@ void Draw2D(F2DDrawer *drawer, FRenderState &state)
state.EnableMultisampling(false); state.EnableMultisampling(false);
state.EnableLineSmooth(gl_aalines); state.EnableLineSmooth(gl_aalines);
auto &vertices = drawer->mVertices; auto const &verticesBgra = drawer->mVertices;
auto &indices = drawer->mIndices; auto const &indices = drawer->mIndices;
auto &commands = drawer->mData; auto const &commands = drawer->mData;
if (commands.Size() == 0) if (commands.Size() == 0)
{ {
@ -112,13 +112,15 @@ void Draw2D(F2DDrawer *drawer, FRenderState &state)
return; return;
} }
for (auto &v : vertices) // copy vertices before modifying them, to avoid stereo 3d eye mismatch
auto verticesRgba = verticesBgra;
for (auto &v : verticesRgba)
{ {
// Change from BGRA to RGBA // Change from BGRA to RGBA
std::swap(v.color0.r, v.color0.b); std::swap(v.color0.r, v.color0.b);
} }
F2DVertexBuffer vb; F2DVertexBuffer vb;
vb.UploadData(&vertices[0], vertices.Size(), &indices[0], indices.Size()); vb.UploadData(&verticesRgba[0], verticesRgba.Size(), &indices[0], indices.Size());
state.SetVertexBuffer(&vb); state.SetVertexBuffer(&vb);
state.EnableFog(false); state.EnableFog(false);