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gsdx: Consider horizontal offsets when merging output 

Fixes games like Time Crisis 2/3, which use two half-width display
rectangles placed side by side in split screen mode by using different
DISPLAY.DX values.
This commit is contained in:
Jonathan Li 2016-04-26 22:51:01 +01:00 committed by Akash
parent 203fb71851
commit 7b27be1306
1 changed files with 8 additions and 4 deletions
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12
plugins/GSdx/GSRenderer.cpp
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@ -99,7 +99,7 @@ bool GSRenderer::Merge(int field)
GSVector4i fr[2];
GSVector4i dr[2];
int baseline = INT_MAX;
GSVector2i baseline = {INT_MAX, INT_MAX};
for(int i = 0; i < 2; i++)
{
@ -110,7 +110,8 @@ bool GSRenderer::Merge(int field)
fr[i] = GetFrameRect(i);
dr[i] = GetDisplayRect(i);
baseline = min(dr[i].top, baseline);
baseline.x = min(dr[i].left, baseline.x);
baseline.y = min(dr[i].top, baseline.y);
//printf("[%d]: %d %d %d %d, %d %d %d %d\n", i, fr[i].x,fr[i].y,fr[i].z,fr[i].w , dr[i].x,dr[i].y,dr[i].z,dr[i].w);
}
@ -222,9 +223,12 @@ bool GSRenderer::Merge(int field)
GSVector2 off(0, 0);
if(dr[i].top - baseline >= 4) // 2?
// Time Crisis 2/3 uses two side by side images when in split screen mode.
off.x = tex[i]->GetScale().x * (dr[i].left - baseline.x);
if(dr[i].top - baseline.y >= 4) // 2?
{
off.y = tex[i]->GetScale().y * (dr[i].top - baseline);
off.y = tex[i]->GetScale().y * (dr[i].top - baseline.y);
if(m_regs->SMODE2.INT && m_regs->SMODE2.FFMD)
{