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gsdx tc: move code to allow to lookup an older target if none was found 

Next step is to enable it by uncommenting line 452
This commit is contained in:
Gregory Hainaut 2016-10-14 22:03:29 +02:00
parent 24684033ca
commit 7bb201a1d2
1 changed files with 28 additions and 22 deletions
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50
plugins/GSdx/GSTextureCache.cpp
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@ -437,35 +437,41 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, int
} else if (CanConvertDepth()) {
int rev_type = (type == DepthStencil) ? RenderTarget : DepthStencil;
GSVector4 sRect(0, 0, 1, 1);
GSVector4 dRect(0, 0, w, h);
// Depth stencil/RT can be an older RT/DS but only check recent RT/DS to avoid to pick
// some bad data.
for(list<Target*>::iterator i = m_dst[rev_type].begin(); i != m_dst[rev_type].end(); ++i)
{
Target* dst_match = nullptr;
for(list<Target*>::iterator i = m_dst[rev_type].begin(); i != m_dst[rev_type].end(); ++i) {
Target* t = *i;
if(!t->m_age && bp == t->m_TEX0.TBP0)
{
dst = CreateTarget(TEX0, w, h, type);
dst->m_32_bits_fmt = t->m_32_bits_fmt;
int shader;
bool fmt_16_bits = (psm_s.bpp == 16 && GSLocalMemory::m_psm[t->m_TEX0.PSM].bpp == 16);
if (type == DepthStencil) {
GL_CACHE("TC: Lookup Target(Depth) %dx%d, hit Color (0x%x, %s was %s)", w, h, bp, psm_str(TEX0.PSM), psm_str(t->m_TEX0.PSM));
shader = (fmt_16_bits) ? ShaderConvert_RGB5A1_TO_FLOAT16 : ShaderConvert_RGBA8_TO_FLOAT32 + psm_s.fmt;
} else {
GL_CACHE("TC: Lookup Target(Color) %dx%d, hit Depth (0x%x, %s was %s)", w, h, bp, psm_str(TEX0.PSM), psm_str(t->m_TEX0.PSM));
shader = (fmt_16_bits) ? ShaderConvert_FLOAT16_TO_RGB5A1 : ShaderConvert_FLOAT32_TO_RGBA8;
if (bp == t->m_TEX0.TBP0) {
if (t->m_age == 0) {
dst_match = t;
break;
} else if (t->m_age == 1) {
//dst_match = t;
}
m_renderer->m_dev->StretchRect(t->m_texture, sRect, dst->m_texture, dRect, shader, false);
break;
}
}
if (dst_match) {
GSVector4 sRect(0, 0, 1, 1);
GSVector4 dRect(0, 0, w, h);
dst = CreateTarget(TEX0, w, h, type);
dst->m_32_bits_fmt = dst_match->m_32_bits_fmt;
int shader;
bool fmt_16_bits = (psm_s.bpp == 16 && GSLocalMemory::m_psm[dst_match->m_TEX0.PSM].bpp == 16);
if (type == DepthStencil) {
GL_CACHE("TC: Lookup Target(Depth) %dx%d, hit Color (0x%x, %s was %s)", w, h, bp, psm_str(TEX0.PSM), psm_str(dst_match->m_TEX0.PSM));
shader = (fmt_16_bits) ? ShaderConvert_RGB5A1_TO_FLOAT16 : ShaderConvert_RGBA8_TO_FLOAT32 + psm_s.fmt;
} else {
GL_CACHE("TC: Lookup Target(Color) %dx%d, hit Depth (0x%x, %s was %s)", w, h, bp, psm_str(TEX0.PSM), psm_str(dst_match->m_TEX0.PSM));
shader = (fmt_16_bits) ? ShaderConvert_FLOAT16_TO_RGB5A1 : ShaderConvert_FLOAT32_TO_RGBA8;
}
m_renderer->m_dev->StretchRect(dst_match->m_texture, sRect, dst->m_texture, dRect, shader, false);
}
}
if(dst == NULL)
@ -489,7 +495,7 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, int
if (type == DepthStencil) {
// It is safer to always clear a new depth buffer. Core optimization might create some shortcut
// on the rendering. Texture cache only search old depth data in RT of current frame. Which
// can cause flickering (Jak2 FMV)
// can cause flickering (Jak2 cutscene)
m_renderer->m_dev->ClearDepth(dst->m_texture);
} else if (m_preload_frame && TEX0.TBW > 0) {
GL_INS("Preloading the RT DATA");