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GS-HW: Limit BP overlap check to stop FMV flicker. 

Games changing the double buffer addresses get screwed up, make sure we don't misdetect
This commit is contained in:
refractionpcsx2 2022-08-22 23:08:23 +01:00
parent 4ef879d1f2
commit 878e06cd36
3 changed files with 21 additions and 15 deletions
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2
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -254,7 +254,7 @@ GSTexture* GSRendererHW::GetOutput(int i, int& y_offset)
GSTexture* t = nullptr;
GSVector2i size = GetOutputSize(fb_height);
if (GSTextureCache::Target* rt = m_tc->LookupDisplayTarget(TEX0, GetOutputSize(fb_height), fb_height, fb_width))
if (GSTextureCache::Target* rt = m_tc->LookupDisplayTarget(TEX0, GetOutputSize(fb_height), fb_width, fb_height))
{
t = rt->m_texture;

28
pcsx2/GS/Renderers/HW/GSTextureCache.cpp
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@ -414,7 +414,7 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
return src;
}
GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, int type, bool used, u32 fbmask, const bool is_frame, const int real_h, const int real_w)
GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, int type, bool used, u32 fbmask, const bool is_frame, const int real_w, const int real_h)
{
const GSLocalMemory::psm_t& psm_s = GSLocalMemory::m_psm[TEX0.PSM];
const GSVector2& new_s = static_cast<GSRendererHW*>(g_gs_renderer.get())->GetTextureScaleFactor();
@ -470,7 +470,7 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, con
dst = t;
GL_CACHE("TC: Lookup Frame %dx%d, perfect hit: %d (0x%x -> 0x%x %s)", size.x, size.y, dst->m_texture->GetID(), bp, t->m_end_block, psm_str(TEX0.PSM));
if (real_h > 0 || real_w > 0)
ScaleTargetForDisplay(dst, TEX0, real_h, real_w);
ScaleTargetForDisplay(dst, TEX0, real_w, real_h);
break;
}
@ -479,14 +479,21 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, con
// 2nd try ! Try to find a frame that include the bp
if (!dst)
{
const int page_width = std::max(1, (real_w / psm_s.pgs.x));
const int page_height = std::max(1, (real_h / psm_s.pgs.y));
const int pitch = (std::max(1U, TEX0.TBW) * 64) / psm_s.pgs.x;
const u32 end_bp = bp + ((page_width << 5) + ((page_height * pitch) << 5));
for (auto t : list)
{
if (t->m_TEX0.TBP0 < bp && bp <= t->m_end_block)
// Make sure the target is inside the texture
if (t->m_TEX0.TBP0 < bp && bp <= t->m_end_block && end_bp > t->m_TEX0.TBP0 && end_bp <= t->m_end_block)
{
dst = t;
GL_CACHE("TC: Lookup Frame %dx%d, inclusive hit: %d (0x%x, took 0x%x -> 0x%x %s)", size.x, size.y, t->m_texture->GetID(), bp, t->m_TEX0.TBP0, t->m_end_block, psm_str(TEX0.PSM));
GL_CACHE("TC: Lookup Frame %dx%d, inclusive hit: %d (0x%x, took 0x%x -> 0x%x %s endbp 0x%x)", size.x, size.y, t->m_texture->GetID(), bp, t->m_TEX0.TBP0, t->m_end_block, psm_str(TEX0.PSM), end_bp);
if (real_h > 0 || real_w > 0)
ScaleTargetForDisplay(dst, TEX0, real_h, real_w);
ScaleTargetForDisplay(dst, TEX0, real_w, real_h);
break;
}
@ -623,12 +630,12 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, con
return dst;
}
GSTextureCache::Target* GSTextureCache::LookupDisplayTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, const int real_h, const int real_w)
GSTextureCache::Target* GSTextureCache::LookupDisplayTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, const int real_w, const int real_h)
{
return LookupTarget(TEX0, size, RenderTarget, true, 0, true, real_h, real_w);
return LookupTarget(TEX0, size, RenderTarget, true, 0, true, real_w, real_h);
}
void GSTextureCache::ScaleTargetForDisplay(Target* t, const GIFRegTEX0& dispfb, int real_h, int real_w)
void GSTextureCache::ScaleTargetForDisplay(Target* t, const GIFRegTEX0& dispfb, int real_w, int real_h)
{
// This handles a case where you have two images stacked on top of one another (usually FMVs), and
// the size of the top framebuffer is larger than the height of the image. Usually happens when
@ -655,12 +662,11 @@ void GSTextureCache::ScaleTargetForDisplay(Target* t, const GIFRegTEX0& dispfb,
// Take that into consideration to find the extent of the target which will be sampled.
GSTexture* old_texture = t->m_texture;
const int needed_height = std::min(real_h + y_offset, GSRendererHW::MAX_FRAMEBUFFER_HEIGHT);
const int scaled_needed_height = static_cast<int>(static_cast<float>(needed_height) * old_texture->GetScale().y);
const int scaled_needed_height = std::max(static_cast<int>(static_cast<float>(needed_height) * old_texture->GetScale().y), old_texture->GetHeight());
const int needed_width = std::min(real_w, static_cast<int>(dispfb.TBW * 64));
const int scaled_needed_width = static_cast<int>(static_cast<float>(needed_width) * old_texture->GetScale().x);
const int scaled_needed_width = std::max(static_cast<int>(static_cast<float>(needed_width) * old_texture->GetScale().x), old_texture->GetWidth());
if (scaled_needed_height <= old_texture->GetHeight() && scaled_needed_width <= old_texture->GetWidth())
return;
// We're expanding, so create a new texture.
GSTexture* new_texture = g_gs_device->CreateRenderTarget(scaled_needed_width, scaled_needed_height, GSTexture::Format::Color, false);
if (!new_texture)

6
pcsx2/GS/Renderers/HW/GSTextureCache.h
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@ -311,7 +311,7 @@ protected:
/// Expands a target when the block pointer for a display framebuffer is within another target, but the read offset
/// plus the height is larger than the current size of the target.
void ScaleTargetForDisplay(Target* t, const GIFRegTEX0& dispfb, int real_h, int real_w);
void ScaleTargetForDisplay(Target* t, const GIFRegTEX0& dispfb, int real_w, int real_h);
HashCacheEntry* LookupHashCache(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, bool& paltex, const u32* clut, const GSVector2i* lod);
@ -335,8 +335,8 @@ public:
Source* LookupSource(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, const GSVector4i& r, const GSVector2i* lod);
Source* LookupDepthSource(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, const GSVector4i& r, bool palette = false);
Target* LookupTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, int type, bool used, u32 fbmask = 0, const bool is_frame = false, const int real_h = 0, const int real_w = 0);
Target* LookupDisplayTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, const int real_h, const int real_w);
Target* LookupTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, int type, bool used, u32 fbmask = 0, const bool is_frame = false, const int real_w = 0, const int real_h = 0);
Target* LookupDisplayTarget(const GIFRegTEX0& TEX0, const GSVector2i& size, const int real_w, const int real_h);
/// Looks up a target in the cache, and only returns it if the BP/BW/PSM match exactly.
Target* GetExactTarget(u32 BP, u32 BW, u32 PSM) const;