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Make zfreeze use screenspace coordinates independant of IR.

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OpenGL requires the y coordinates to be flipped.

Also refactored PixelGen code to remove duplicate code.
This commit is contained in:
Scott Mansell
2015-01-03 06:06:56 +13:00
parent 418296961c
commit 88c7afd315
8 changed files with 57 additions and 17 deletions
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15
Source/Core/VideoCommon/PixelShaderManager.cpp
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@ -14,6 +14,7 @@
bool PixelShaderManager::s_bFogRangeAdjustChanged;
bool PixelShaderManager::s_bViewPortChanged;
bool PixelShaderManager::s_bEFBScaleChanged;
std::array<int4,4> PixelShaderManager::s_tev_color;
std::array<int4,4> PixelShaderManager::s_tev_konst_color;
@ -48,6 +49,7 @@ void PixelShaderManager::Dirty()
SetDestAlpha();
SetZTextureBias();
SetViewportChanged();
SetEfbScaleChanged();
SetZSlope(0, 0, 1);
SetIndTexScaleChanged(false);
SetIndTexScaleChanged(true);
@ -113,6 +115,13 @@ void PixelShaderManager::SetConstants()
dirty = true;
s_bViewPortChanged = false;
}
if (s_bEFBScaleChanged) {
constants.efbscale[0] = 1.0f / float(Renderer::EFBToScaledXf(1));
constants.efbscale[1] = 1.0f / float(Renderer::EFBToScaledYf(1));
dirty = true;
s_bEFBScaleChanged = false;
}
}
void PixelShaderManager::SetTevColor(int index, int component, s32 value)
@ -169,6 +178,12 @@ void PixelShaderManager::SetViewportChanged()
s_bFogRangeAdjustChanged = true; // TODO: Shouldn't be necessary with an accurate fog range adjust implementation
}
void PixelShaderManager::SetEfbScaleChanged()
{
s_bEFBScaleChanged = true;
s_bViewPortChanged = true;
}
void PixelShaderManager::SetZSlope(float dfdx, float dfdy, float f0)
{
constants.zslope[0] = dfdx;