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Revert clamp to zero and use another attempt fix

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raven02 2013-07-27 18:20:07 +08:00
parent cbbf4e8905
commit 380b51dc6d
1 changed files with 1 additions and 5 deletions
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6
GPU/GLES/StateMapping.cpp
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@ -363,11 +363,7 @@ void TransformDrawEngine::ApplyDrawState(int prim) {
vpHeight *= renderHeightFactor;
// Flip vpY0 to match the OpenGL coordinate system.
vpY0 = renderHeight - (vpY0 + vpHeight);
// Clamp vpX0/vpY0 to zero when negative value retured.
vpY0 = vpY0 < 0 ? 0 : vpY0;
vpX0 = vpX0 < 0 ? 0 : vpX0;
vpY0 = renderHeight - (vpYb - offsetY + fabsf(vpYa)) * renderHeightFactor;
glstate.viewport.set(vpX0 + renderX, vpY0 + renderY, vpWidth, vpHeight);
// Sadly, as glViewport takes integers, we will not be able to support sub pixel offsets this way. But meh.