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GSdx: Extend support of "Preload Frame Data" for Direct3D. 

Fixes glitchy water in Rogue Galaxy in Direct3D when the hack is
enabled.
Fixes Test Drive car reflection in Direct3D when the hack is enabled.

OTher games are affected as well.
This commit is contained in:
lightningterror 2017-11-07 02:23:27 +01:00 committed by Gregory Hainaut
parent 025eef63b5
commit 3c74f0f907
1 changed files with 17 additions and 18 deletions
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35
plugins/GSdx/GSTextureCache.cpp
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@ -517,27 +517,26 @@ 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 (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;
int max_page = (MAX_PAGES - page0);
int max_h = 32 * max_page / TEX0.TBW;
// h is likely smaller than w (true most of the time). Reduce the upload size (speed)
max_h = std::min<int>(max_h, TEX0.TBW * 64);
bool supported_fmt = m_can_convert_depth || psm_s.depth == 0;
if (m_preload_frame && TEX0.TBW > 0 && supported_fmt) {
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;
int max_page = (MAX_PAGES - page0);
int max_h = 32 * max_page / TEX0.TBW;
// h is likely smaller than w (true most of the time). Reduce the upload size (speed)
max_h = std::min<int>(max_h, TEX0.TBW * 64);
dst->m_dirty.push_back(GSDirtyRect(GSVector4i(0, 0, TEX0.TBW * 64, max_h), TEX0.PSM));
dst->Update();
} else {
dst->m_dirty.push_back(GSDirtyRect(GSVector4i(0, 0, TEX0.TBW * 64, max_h), TEX0.PSM));
dst->Update();
} else {
#ifdef ENABLE_OGL_DEBUG
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
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
}
}
ScaleTexture(dst->m_texture);