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Diffstat (limited to 'Source/Core/VideoCommon/VertexManagerBase.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/VertexManagerBase.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Source/Core/VideoCommon/VertexManagerBase.cpp b/Source/Core/VideoCommon/VertexManagerBase.cpp index 23eb770c6d..c9f5e2c714 100644 --- a/Source/Core/VideoCommon/VertexManagerBase.cpp +++ b/Source/Core/VideoCommon/VertexManagerBase.cpp @@ -264,11 +264,11 @@ void VertexManager::CalculateZSlope(u32 stride) VertexShaderManager::TransformToClipSpace(&vtx[i * 3], &out[i * 4]); // Transform to Screenspace - float w = out[3 + i * 4]; + float inv_w = 1.0f / out[3 + i * 4]; - out[0 + i * 4] = out[0 + i * 4] / w * xfmem.viewport.wd + viewOffset[0]; - out[1 + i * 4] = out[1 + i * 4] / w * xfmem.viewport.ht + viewOffset[1]; - out[2 + i * 4] = out[2 + i * 4] / w * xfmem.viewport.zRange + xfmem.viewport.farZ; + out[0 + i * 4] = out[0 + i * 4] * inv_w * xfmem.viewport.wd + viewOffset[0]; + out[1 + i * 4] = out[1 + i * 4] * inv_w * xfmem.viewport.ht + viewOffset[1]; + out[2 + i * 4] = out[2 + i * 4] * inv_w * xfmem.viewport.zRange + xfmem.viewport.farZ; } float dx31 = out[8] - out[0]; |