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GS: Improve read heights with screen offset disabled

This commit is contained in:
refractionpcsx2 2022-05-07 15:18:28 +01:00
parent 972bfbcccc
commit 4ec345a239
3 changed files with 36 additions and 7 deletions
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25
pcsx2/GS/GSState.cpp
View File

@ -377,7 +377,7 @@ GSVector4i GSState::GetFrameMagnifiedRect(int i)
{
GSVector4i rectangle = { 0, 0, 0, 0 };
if (!IsEnabled(0) && !IsEnabled(1))
if (!IsEnabled(i))
return rectangle;
const int videomode = static_cast<int>(GetVideoMode()) - 1;
@ -468,12 +468,16 @@ GSVector4i GSState::GetDisplayRect(int i)
GSVector2i GSState::GetResolutionOffset(int i)
{
GSVector2i offset = { 0, 0 };
if (!IsEnabled(i))
return offset;
const int videomode = static_cast<int>(GetVideoMode()) - 1;
const auto& DISP = m_regs->DISP[i].DISPLAY;
const auto& SMODE2 = m_regs->SMODE2;
const int res_multi = (SMODE2.INT + 1);
GSVector2i offset;
offset.x = (static_cast<int>(DISP.DX) - VideoModeOffsets[videomode].z) / (VideoModeDividers[videomode].x + 1);
offset.y = (static_cast<int>(DISP.DY) - (VideoModeOffsets[videomode].w * ((IsAnalogue() && res_multi) ? res_multi : 1))) / (VideoModeDividers[videomode].y + 1);
@ -506,6 +510,16 @@ GSVector2i GSState::GetResolution()
total_rect.w = std::min(total_rect.w, resolution.y);
resolution.x = total_rect.z;
resolution.y = total_rect.w;
// When we're ignoring offsets we need to account for pictures which are usually offset up off the screen
// where more of the bottom would normally be visible, stops some games looking so cut off.
const int display_offset = std::min(GetResolutionOffset(0).y, GetResolutionOffset(1).y);
// If there is a negative vertical offset on the picture, we need to read more.
if (display_offset < 0)
{
resolution.y += -display_offset;
}
}
return resolution;
@ -517,10 +531,13 @@ GSVector4i GSState::GetFrameRect(int i)
if (i == -1)
return GetFrameRect(0).runion(GetFrameRect(1));
GSVector4i rectangle;
GSVector4i rectangle = { 0, 0, 0, 0 };
if (!IsEnabled(i))
return rectangle;
const auto& DISP = m_regs->DISP[i].DISPLAY;
const u32 DW = DISP.DW + 1;
const u32 DH = DISP.DH + 1;
const GSVector2i magnification(DISP.MAGH+1, DISP.MAGV + 1);

9
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -269,7 +269,14 @@ GSTexture* GSRendererHW::GetOutput(int i, int& y_offset)
const int videomode = static_cast<int>(GetVideoMode()) - 1;
const int display_height = VideoModeOffsets[videomode].y * ((isinterlaced() && !m_regs->SMODE2.FFMD) ? 2 : 1);
const int fb_height = std::min(GetFramebufferHeight(), display_height) + DISPFB.DBY;
const int display_offset = GetResolutionOffset(i).y;
int fb_height = std::min(GetFramebufferHeight(), display_height) + DISPFB.DBY;
// If there is a negative vertical offset on the picture, we need to read more.
if (display_offset < 0)
{
fb_height += -display_offset;
}
// TRACE(_T("[%d] GetOutput %d %05x (%d)\n"), (int)m_perfmon.GetFrame(), i, (int)TEX0.TBP0, (int)TEX0.PSM);
GSTexture* t = NULL;

9
pcsx2/GS/Renderers/SW/GSRendererSW.cpp
View File

@ -143,10 +143,15 @@ GSTexture* GSRendererSW::GetOutput(int i, int& y_offset)
int w = DISPFB.FBW * 64;
const int videomode = static_cast<int>(GetVideoMode()) - 1;
int display_height = VideoModeOffsets[videomode].y * ((isinterlaced() && !m_regs->SMODE2.FFMD) ? 2 : 1);
const int display_offset = GetResolutionOffset(i).y;
const int display_height = VideoModeOffsets[videomode].y * ((isinterlaced() && !m_regs->SMODE2.FFMD) ? 2 : 1);
int h = std::min(GetFramebufferHeight(), display_height) + DISPFB.DBY;
// TODO: round up bottom
// If there is a negative vertical offset on the picture, we need to read more.
if (display_offset < 0)
{
h += -display_offset;
}
if (g_gs_device->ResizeTarget(&m_texture[i], w, h))
{