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gsdx-tc: allow to use depth buffer as input texture

This commit is contained in:
Gregory Hainaut 2015-06-05 23:50:38 +02:00
parent 49516cbbca
commit b59a347ad7
1 changed files with 36 additions and 32 deletions
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38
plugins/GSdx/GSTextureCache.cpp
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@ -121,10 +121,7 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
// (Simply not doing this code at all makes a lot of previsouly missing stuff show (but breaks pretty much everything // (Simply not doing this code at all makes a lot of previsouly missing stuff show (but breaks pretty much everything
// else.) // else.)
//for(int type = 0; type < 2 && dst == NULL; type++) for(list<Target*>::iterator i = m_dst[RenderTarget].begin(); i != m_dst[RenderTarget].end(); i++)
for(int type = 0; type < 1 && dst == NULL; type++) // Only look for render target, no depth stencil
{
for(list<Target*>::iterator i = m_dst[type].begin(); i != m_dst[type].end(); i++)
{ {
Target* t = *i; Target* t = *i;
@ -143,6 +140,22 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
break; break;
} }
}
}
if (dst == NULL) {
// Let's try a trick to avoid to use wrongly a depth buffer
// Unfortunately, I don't have any Arc the Lad testcase
//
// 1/ Check only current frame, I guess it is only used as a postprocessing effect
for(list<Target*>::iterator i = m_dst[DepthStencil].begin(); i != m_dst[DepthStencil].end(); i++) {
Target* t = *i;
if(!t->m_age && t->m_used && t->m_dirty.empty() && GSUtil::HasSharedBits(bp, psm, t->m_TEX0.TBP0, t->m_TEX0.PSM))
{
dst = t;
break;
} }
} }
} }
@ -712,17 +725,6 @@ GSTextureCache::Source* GSTextureCache::CreateSource(const GIFRegTEX0& TEX0, con
src->m_target = true; src->m_target = true;
if(dst->m_type != RenderTarget)
{
GL_CACHE("TC: Remove dst because not a RT %d (0x%x)",
dst->m_texture ? dst->m_texture->GetID() : 0,
dst->m_TEX0.TBP0);
// TODO
delete src;
return NULL;
}
dst->Update(); dst->Update();
GSTexture* tmp = NULL; GSTexture* tmp = NULL;
@ -838,12 +840,14 @@ GSTextureCache::Source* GSTextureCache::CreateSource(const GIFRegTEX0& TEX0, con
linear = false; linear = false;
} }
int shader = dst->m_type != RenderTarget ? 11 : 0;
if(!src->m_texture) if(!src->m_texture)
{ {
src->m_texture = dTex; src->m_texture = dTex;
} }
if((sRect == dRect).alltrue()) if((sRect == dRect).alltrue() && !shader)
{ {
if (half_right) { if (half_right) {
// You typically hit this code in snow engine game. Dstsize is the size of of Dx/GL RT // You typically hit this code in snow engine game. Dstsize is the size of of Dx/GL RT
@ -865,7 +869,7 @@ GSTextureCache::Source* GSTextureCache::CreateSource(const GIFRegTEX0& TEX0, con
sRect.x = sRect.z/2.0f; sRect.x = sRect.z/2.0f;
} }
m_renderer->m_dev->StretchRect(sTex, sRect, dTex, dRect, 0, linear); m_renderer->m_dev->StretchRect(sTex, sRect, dTex, dRect, shader, linear);
} }
if(dTex != src->m_texture) if(dTex != src->m_texture)