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Fix VideoCommon build configuration for DebugFast/x64.

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VertexLoader: Align bounding box registers properly, the hardware reads them in 2x2 blocks.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6524 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-12-05 14:31:00 +00:00
parent 7854bd7109
commit f3d6b42e83
2 changed files with 10 additions and 3 deletions
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9
Source/Core/VideoCommon/Src/VertexLoader.cpp
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@ -136,11 +136,18 @@ void LOADERDECL UpdateBoundingBox()
// should possibly adjust for viewport?
o[0] = (o[0] + 1.0f) * 320.0f;
o[1] = (o[1] + 1.0f) * 240.0f;
if (o[0] < PixelEngine::bbox[0]) PixelEngine::bbox[0] = (u16)std::max(0.0f, o[0]);
if (o[0] > PixelEngine::bbox[1]) PixelEngine::bbox[1] = (u16)std::min(640.0f, o[0]);
if (o[1] < PixelEngine::bbox[2]) PixelEngine::bbox[2] = (u16)std::max(0.0f, o[1]);
if (o[1] > PixelEngine::bbox[3]) PixelEngine::bbox[3] = (u16)std::min(480.0f, o[1]);
// Hardware tests bounding boxes in 2x2 blocks => left and top are even, right and bottom are odd
PixelEngine::bbox[0] &= ~1;
PixelEngine::bbox[1] |= 1;
PixelEngine::bbox[2] &= ~1;
PixelEngine::bbox[3] |= 1;
/*
if (GetAsyncKeyState(VK_LSHIFT)) {
ERROR_LOG(VIDEO, "XForm: %f %f %f to %f %f", p[0], p[1], p[2], o[0], o[1]);