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gsdx: improve commit 11708486d8 

This time linear filtering is disabled only for the bad draw call
(RT used as a palette texture).
This commit is contained in:
Gregory Hainaut 2015-05-25 09:46:51 +02:00
parent 99d7434671
commit 580d177951
3 changed files with 13 additions and 5 deletions
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5
plugins/GSdx/GSRendererOGL.cpp
View File

@ -507,6 +507,11 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
ps_sel.wms = context->CLAMP.WMS;
ps_sel.wmt = context->CLAMP.WMT;
if (tex->m_palette) {
// In standard mode palette is only used when alpha channel of the RT is
// reinterpreted as an index. Star Ocean 3 uses it to emulate a stencil buffer.
// It is a very bad idea to force bilinear filtering on it.
bilinear = false;
ps_sel.fmt = cpsm.fmt | 4;
ps_sel.ifmt = (context->TEX0.PSM == 0x1B) ? 3
: (context->TEX0.PSM == 0x24) ? 2

12
plugins/GSdx/GSTextureCache.cpp
View File

@ -30,7 +30,6 @@ GSTextureCache::GSTextureCache(GSRenderer* r)
UserHacks_HalfPixelOffset = !!theApp.GetConfig("UserHacks", 0) && !!theApp.GetConfig("UserHacks_HalfPixelOffset", 0);
UserHacks_NVIDIAHack = !!theApp.GetConfig("UserHacks_NVIDIAHack", 0) && !!theApp.GetConfig("UserHacks", 0);
m_paltex = !!theApp.GetConfig("paltex", 0);
m_filter = theApp.GetConfig("filter", 2);
m_temp = (uint8*)_aligned_malloc(1024 * 1024 * sizeof(uint32), 32);
}
@ -756,8 +755,14 @@ GSTextureCache::Source* GSTextureCache::CreateSource(const GIFRegTEX0& TEX0, con
// GH: by default (m_paltex == 0) GSdx converts texture to the 32 bit format
// However it is different here. We want to reuse a Render Target as a texture.
// Because the texture is already on the GPU, CPU can't convert it.
if (psm.pal > 0)
bool linear = true;
if (psm.pal > 0) {
src->m_palette = m_renderer->m_dev->CreateTexture(256, 1);
// Palette is used to interpret the alpha channel of the RT as an index.
// Star Ocean 3 uses it to emulate a stencil buffer.
// It is a very bad idea to force bilinear filtering on it.
linear = false;
}
if(!src->m_texture)
{
@ -773,8 +778,7 @@ GSTextureCache::Source* GSTextureCache::CreateSource(const GIFRegTEX0& TEX0, con
sRect.z /= sTex->GetWidth();
sRect.w /= sTex->GetHeight();
// Note linear filtering can break some games (like star ocean 3)
m_renderer->m_dev->StretchRect(sTex, sRect, dTex, dRect, 0, (m_filter == 1));
m_renderer->m_dev->StretchRect(sTex, sRect, dTex, dRect, 0, linear);
}
if(dTex != src->m_texture)

1
plugins/GSdx/GSTextureCache.h
View File

@ -109,7 +109,6 @@ protected:
list<Target*> m_dst[2];
bool m_paltex;
int m_spritehack;
int m_filter;
uint8* m_temp;
virtual Source* CreateSource(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, Target* t = NULL);