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Deal with systems that have different refresh rates available at 16bpp

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and 32bpp.

(There are still systems that report refresh rates they can't really use ...
need to probe, I think.)
This commit is contained in:
Glenn Maynard
2002-08-29 20:59:47 +00:00
parent 2a5d068a6c
commit 5ab889f509
3 changed files with 40 additions and 34 deletions
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stepmania/src/RageDisplay.cpp
+25 -6
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@@ -115,7 +115,9 @@ int RageDisplay::MaxRefresh(int iWidth, int iHeight, D3DFORMAT fmt) const
return mx;
}
void RageDisplay::GetHzAtResolution(int width, int height, CArray<int,int> &add) const
/* Get the maximum refresh rate available in the given size, for any format
* that fits bpp. */
void RageDisplay::GetHzAtResolution(int width, int height, int bpp, CArray<int,int> &add) const
{
for( UINT u=0; u<m_pd3d->GetAdapterModeCount(D3DADAPTER_DEFAULT); u++ )
{
@@ -125,7 +127,7 @@ void RageDisplay::GetHzAtResolution(int width, int height, CArray<int,int> &add)
if(mode.Width != width) continue;
if(mode.Height != height) continue;
/* also test mode.Format? */
if(GetBPP(mode.Format) != bpp) continue;
add.Add(mode.RefreshRate);
}
@@ -178,8 +180,8 @@ bool RageDisplay::SwitchDisplayMode(
// Test each back buffer format until we find something that works.
D3DFORMAT fmtBackBuffer; // fill this in below...
for( int i=0; i < arrayBackBufferFormats.GetSize(); i++ )
int i;
for( i=0; i < arrayBackBufferFormats.GetSize(); i++ )
{
D3DFORMAT fmtDisplay;
if( bWindowed )
@@ -236,8 +238,8 @@ bool RageDisplay::SwitchDisplayMode(
m_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
m_d3dpp.Flags = 0;
m_d3dpp.FullScreen_RefreshRateInHz = bWindowed? D3DPRESENT_RATE_DEFAULT :
iFullScreenHz == 0? MaxRefresh(iWidth, iHeight, fmtBackBuffer):
iFullScreenHz == 1? D3DPRESENT_RATE_DEFAULT:
iFullScreenHz == REFRESH_MAX? MaxRefresh(iWidth, iHeight, fmtBackBuffer):
iFullScreenHz == REFRESH_DEFAULT? D3DPRESENT_RATE_DEFAULT:
iFullScreenHz;
m_d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
@@ -445,6 +447,23 @@ HRESULT RageDisplay::Restore()
return S_OK;
}
int RageDisplay::GetBPP(D3DFORMAT fmt) const
{
switch( fmt )
{
case D3DFMT_R5G6B5:
case D3DFMT_X1R5G5B5:
case D3DFMT_A1R5G5B5:
return 16;
case D3DFMT_R8G8B8:
case D3DFMT_X8R8G8B8:
case D3DFMT_A8R8G8B8:
return 32;
default:
ASSERT( false ); // unexpected format
return 0;
}
}
void RageDisplay::CreateVertexBuffer()