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GSDX: Fix for games which change height but keep the same buffer width 

- Fix for games that specify a double height, like Pool Paradise
This commit is contained in:
refractionpcsx2 2015-06-06 20:24:10 +01:00
parent c3dc51826f
commit 1fa13163e4
2 changed files with 27 additions and 18 deletions
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29
plugins/GSdx/GSRendererHW.cpp
View File

@ -37,31 +37,32 @@ GSRendererHW::GSRendererHW(GSTextureCache* tc)
}
void GSRendererHW::SetScaling() {
int height;
if (!m_regs->PMODE.EN1 && !m_regs->PMODE.EN2){
m_buffer_size = m_context->FRAME.FBW;
m_buffer_size = m_context->FRAME.FBW * 64;
height = m_buffer_size <= 640 ? 512 : (int)(m_buffer_size*0.8);
}
else {
m_buffer_size = m_regs->DISP[m_regs->PMODE.EN1 == 1 ? 0 : 1].DISPFB.FBW;
m_buffer_size = m_regs->DISP[m_regs->PMODE.EN1 == 1 ? 0 : 1].DISPFB.FBW * 64;
height = m_regs->DISP[m_regs->PMODE.EN1 == 1 ? 0 : 1].DISPLAY.DH + 1;
}
//m_buffer_size = max(m_context->FRAME.FBW, m_regs->DISP[env].DISPFB.FBW);
if (height > m_buffer_size)//Some games like Pool Paradise provide double its actual height.
height /= 2;
//Only increase the buffer size, don't make it smaller, it breaks games (GH3)
if (m_width < ((m_buffer_size * 64) * m_upscale_multiplier)){
if (m_width < (m_buffer_size * m_upscale_multiplier) || m_height < (height * m_upscale_multiplier)){
printf("m_w %d bf %d m_h %d, h %d\n", m_width, (m_buffer_size * m_upscale_multiplier), m_height, (height * m_upscale_multiplier));
m_tc->RemovePartial();
}
else {
return;
}
//printf("FBW1 %d FBW2 %d Context FBW %d PMODE 1 %d 2 %d", m_regs->DISP[0].DISPFB.FBW, m_regs->DISP[1].DISPFB.FBW, m_context->FRAME.FBW, m_regs->PMODE.EN1, m_regs->PMODE.EN2);
if (!m_regs->PMODE.EN1 && !m_regs->PMODE.EN2){
m_height = (m_buffer_size * 64) <= 640 ? 512 : (int)((m_buffer_size * 64)*0.8);
}
else {
m_height = m_regs->DISP[m_regs->PMODE.EN1 == 1 ? 0 : 1].DISPLAY.DH + 1;
}
m_height = height;
if (!m_nativeres)
{
@ -78,7 +79,7 @@ void GSRendererHW::SetScaling() {
}
else if (m_upscale_multiplier > 1)
{
m_width = (m_buffer_size * 64) * m_upscale_multiplier;
m_width = m_buffer_size * m_upscale_multiplier;
// A square RT consumes too much memory (Gran Turismo 4)
//Smaller resolutions can be strange, but if it's huge they are generally uniform.
//Watch this bite me in the ass :P
@ -93,7 +94,7 @@ void GSRendererHW::SetScaling() {
if (m_upscale_multiplier == 1) {
// No upscaling hack at native resolution
if (m_nativeres) {
m_width = (m_buffer_size * 64);
m_width = m_buffer_size;
}
m_userhacks_round_sprite_offset = 0;

16
plugins/GSdx/GSState.cpp
View File

@ -346,14 +346,22 @@ void GSState::ResetHandlers()
GSVector4i GSState::GetDisplayRect(int i)
{
if(i < 0) i = IsEnabled(1) ? 1 : 0;
int height = m_regs->DISP[i].DISPLAY.DH + 1;
int width = m_regs->DISP[i].DISPLAY.DW + 1;
GSVector4i r;
//Some games (such as Pool Paradise) use alternate line reading and provide a massive height which is really half.
if (height > 640)
{
height /= 2;
}
r.left = m_regs->DISP[i].DISPLAY.DX / (m_regs->DISP[i].DISPLAY.MAGH + 1);
r.top = m_regs->DISP[i].DISPLAY.DY / (m_regs->DISP[i].DISPLAY.MAGV + 1);
r.right = r.left + (m_regs->DISP[i].DISPLAY.DW + 1) / (m_regs->DISP[i].DISPLAY.MAGH + 1);
r.bottom = r.top + (m_regs->DISP[i].DISPLAY.DH + 1) / (m_regs->DISP[i].DISPLAY.MAGV + 1);
r.right = r.left + width / (m_regs->DISP[i].DISPLAY.MAGH + 1);
r.bottom = r.top + height / (m_regs->DISP[i].DISPLAY.MAGV + 1);
return r;
}