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Merge pull request #1435 from ssakash/Custom_TextureCache

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GSDX: Improve scaling of custom resolution
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ramapcsx2 authored and GitHub committed 2016-07-26 14:07:19 +02:00
2 parents 20aee23edc 309a8283b2
commit c592ccb3e5
5 files changed
+44 -30
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plugins/GSdx/GSTextureCache.cpp
+16 -25
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@@ -467,35 +467,26 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, int
if(m_renderer->CanUpscale())
{
int multiplier = m_renderer->GetUpscaleMultiplier();
float multiplier = static_cast<float>(m_renderer->GetUpscaleMultiplier());
GSVector2 scale_factor(multiplier, multiplier);
if(multiplier > 1)
if(!multiplier) //Custom Resolution
{
dst->m_texture->SetScale(GSVector2((float)multiplier, (float)multiplier));
int width = m_renderer->GetDisplayRect().width();
int height = m_renderer->GetDisplayRect().height();
int real_height = static_cast<int>(round(m_renderer->GetInternalResolution().y / dst->m_texture->GetScale().y));
// Fixes offset issues on Persona 3 (512x511) where real value of height is 512
if(real_height % height == 1)
height = real_height;
GSVector2i custom_resolution = m_renderer->GetCustomResolution();
scale_factor.x = static_cast<float>(custom_resolution.x) / width;
scale_factor.y = static_cast<float>(custom_resolution.y) / height;
}
else // Custom resolution hack
{
GSVector4i fr = m_renderer->GetFrameRect();
int ww = (int)(fr.left + m_renderer->GetDisplayRect().width());
int hh = (int)(fr.top + m_renderer->GetDisplayRect().height());
// Gregory: I'm sure this sillyness is related to the usage of a 32bits
// buffer as a 16 bits format. In this case the height of the buffer is
// multiplyed by 2 (Hence a scissor bigger than the RT)
// This vp2 fix doesn't work most of the time
if(hh < 512 && m_renderer->m_context->SCISSOR.SCAY1 == 511) // vp2
{
hh = 512;
}
if(ww && hh)
{
dst->m_texture->SetScale(GSVector2((float)w / ww, (float)h / hh));
}
}
if(scale_factor.x && scale_factor.y)
dst->m_texture->SetScale(scale_factor);
}
if(used)