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Fix rear mirror in Ridge Racer 2

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raven02 2013-07-27 18:45:48 +08:00
parent 380b51dc6d
commit b35e89f646
1 changed files with 2 additions and 1 deletions
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3
GPU/GLES/StateMapping.cpp
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@ -362,8 +362,9 @@ void TransformDrawEngine::ApplyDrawState(int prim) {
vpWidth *= renderWidthFactor;
vpHeight *= renderHeightFactor;
vpX0 = (vpXb - offsetX - fabsf(vpXa)) * renderWidthFactor;
// Flip vpY0 to match the OpenGL coordinate system.
vpY0 = renderHeight - (vpYb - offsetY + fabsf(vpYa)) * renderHeightFactor;
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.