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gsdx-hw: Add OI rendering fix for Big Mutha Truckers.

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It will allow to render the shadows properly, also update the crc
hack to skip less effects.
This commit is contained in:
lightningterror 2019-07-19 18:06:40 +02:00
parent 55d469e7f2
commit e79ea75ae2
3 changed files with 41 additions and 9 deletions
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16
plugins/GSdx/Renderers/HW/GSHwHack.cpp
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@ -42,16 +42,14 @@ bool GSC_BigMuthaTruckers(const GSFrameInfo& fi, int& skip)
{
if(skip == 0)
{
if(fi.TME && (fi.FBP == 0x00000 || fi.FBP == 0x00a00) && fi.FPSM == fi.TPSM && fi.TPSM == PSM_PSMCT16)
if(fi.TME && (fi.TBP0 == 0x01400 || fi.TBP0 == 0x012c0) && fi.FPSM == fi.TPSM && fi.TPSM == PSM_PSMCT16)
{
// A real mess.
// Half screen bottom and vertical stripes issues.
//
// HDR colclip/conclip not supported,
// Depth target lookup,
// Texture shuffle and SW emulated fbmask.
// https://github.com/PCSX2/pcsx2/issues/2449
skip = 3;
// Mid-texture pointer is a cache miss,
// luckily we replace a half-screen TS effect with a full-screen one in
// EmulateTextureShuffleAndFbmask (see #2934).
// While this works for the time being, it's not ideal.
// Skip the unneeded extra TS draw.
skip = 1;
}
}

33
plugins/GSdx/Renderers/HW/GSRendererHW.cpp
View File

@ -1464,6 +1464,7 @@ GSRendererHW::Hacks::Hacks()
, m_oo(NULL)
, m_cu(NULL)
{
m_oi_list.push_back(HackEntry<OI_Ptr>(CRC::BigMuthaTruckers, CRC::RegionCount, &GSRendererHW::OI_BigMuthaTruckers));
m_oi_list.push_back(HackEntry<OI_Ptr>(CRC::FFXII, CRC::EU, &GSRendererHW::OI_FFXII));
m_oi_list.push_back(HackEntry<OI_Ptr>(CRC::FFX, CRC::RegionCount, &GSRendererHW::OI_FFX));
m_oi_list.push_back(HackEntry<OI_Ptr>(CRC::MetalSlug6, CRC::RegionCount, &GSRendererHW::OI_MetalSlug6));
@ -1689,6 +1690,38 @@ bool GSRendererHW::OI_BlitFMV(GSTextureCache::Target* _rt, GSTextureCache::Sourc
// OI (others input?/implementation?) hacks replace current draw call
bool GSRendererHW::OI_BigMuthaTruckers(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* t)
{
// Rendering pattern:
// CRTC frontbuffer at 0x0 is interlaced (half vertical resolution),
// game needs to do a depth effect (so green channel to alpha),
// but there is a vram limitation so green is pushed into the alpha channel of the CRCT buffer,
// vertical resolution is half so only half is processed at once
// We, however, don't have this limitation so we'll replace the draw with a full-screen TS.
GIFRegTEX0 Texture = m_context->TEX0;
GIFRegTEX0 Frame;
Frame.TBW = m_context->FRAME.FBW;
Frame.TBP0 = m_context->FRAME.FBP;
Frame.TBP0 = m_context->FRAME.Block();
if (PRIM->TME && Frame.TBW == 10 && Texture.TBW == 10 && Frame.TBP0 == 0x00a00 && Texture.PSM == PSM_PSMT8H && (m_r.y == 256 || m_r.y == 224))
{
// 224 ntsc, 256 pal.
GL_INS("OI_BigMuthaTruckers half bottom offset");
size_t count = m_vertex.next;
GSVertex* v = &m_vertex.buff[0];
const uint16 offset = (uint16)m_r.y * 16;
for (size_t i = 0; i < count; i++)
v[i].V += offset;
}
return true;
}
bool GSRendererHW::OI_FFXII(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* t)
{
static uint32* video = NULL;

1
plugins/GSdx/Renderers/HW/GSRendererHW.h
View File

@ -52,6 +52,7 @@ private:
void OI_GsMemClear(); // always on
void OI_DoubleHalfClear(GSTexture* rt, GSTexture* ds); // always on
bool OI_BigMuthaTruckers(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* t);
bool OI_FFXII(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* t);
bool OI_FFX(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* t);
bool OI_MetalSlug6(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* t);