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Revert "gsdx tc: always clear a new depth buffer"

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This reverts commit f77c1900fa.

Conflicts:
	plugins/GSdx/GSTextureCache.cpp

Another fix was done later for Jak cut scene (or FMV). One game got a regression (don't remember which)
This commit is contained in:
Gregory Hainaut 2017-01-07 17:08:57 +01:00
parent 3fab287e8d
commit 7c4a952ee0
1 changed files with 6 additions and 7 deletions
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13
plugins/GSdx/GSTextureCache.cpp
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@ -514,12 +514,7 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, int
// From a performance point of view, it might cost a little on big upscaling
// but normally few RT are miss so it must remain reasonable.
if (s_IS_OPENGL) {
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 cutscene)
m_renderer->m_dev->ClearDepth(dst->m_texture);
} else if (m_preload_frame && TEX0.TBW > 0) {
if (m_preload_frame && TEX0.TBW > 0) {
GL_INS("Preloading the RT DATA");
// RT doesn't have height but if we use a too big value, we will read outside of the GS memory.
int page0 = TEX0.TBP0 >> 5;
@ -532,7 +527,11 @@ GSTextureCache::Target* GSTextureCache::LookupTarget(const GIFRegTEX0& TEX0, int
dst->Update();
} else {
#ifdef ENABLE_OGL_DEBUG
m_renderer->m_dev->ClearRenderTarget(dst->m_texture, 0);
switch (type) {
case RenderTarget: m_renderer->m_dev->ClearRenderTarget(dst->m_texture, 0); break;
case DepthStencil: m_renderer->m_dev->ClearDepth(dst->m_texture); break;
default:break;
}
#endif
}
}