int IsTextureFormatOk( D3DFORMAT TextureFormat, D3DFORMAT AdapterFormat )
{
int ret=0;
HRESULT hr;
hr = pD3D->CheckDeviceFormat( D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
AdapterFormat,
0,
D3DRTYPE_TEXTURE,
TextureFormat );
if(D3D_OK == hr){
ret=1;
}
hr = pD3D->CheckDeviceFormat( D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
AdapterFormat,
D3DUSAGE_RENDERTARGET,
D3DRTYPE_TEXTURE,
TextureFormat );
if(D3D_OK == hr){
ret=2;
}
return ret;
}
bool RageDisplay_D3D::SupportsTextureFormat( PixelFormat pixfmt, bool realtime )
{
#if defined(XBOX)
// Lazy... Xbox handles paletted textures completely differently
// than D3D and I don't want to add a bunch of code for it. Also,
// paletted textures result in worse cache efficiency (see "Xbox
// Palettized Texture Performance" in XDK). So, we'll force 32bit
// ARGB textures. -Chris
// This is also needed for XGSwizzleRect().
return pixfmt == FMT_RGBA8;
#endif
// Some cards (Savage) don't support alpha in palettes.
// Don't allow paletted textures if this is the case.
if( pixfmt == FMT_PAL && !(g_DeviceCaps.TextureCaps & D3DPTEXTURECAPS_ALPHAPALETTE) )
return false;
if( D3DFORMATS[pixfmt] == D3DFMT_UNKNOWN )
return false;
D3DFORMAT d3dfmt = D3DFORMATS[pixfmt];
HRESULT hr = g_pd3d->CheckDeviceFormat(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
g_d3dpp.BackBufferFormat,
0,
D3DRTYPE_TEXTURE,
d3dfmt);
return SUCCEEDED( hr );
}
bool RageDisplay_D3D::SupportsTextureFormat( PixelFormat pixfmt, bool realtime )
{
// Some cards (Savage) don't support alpha in palettes.
// Don't allow paletted textures if this is the case.
if( pixfmt == PixelFormat_PAL && !(g_DeviceCaps.TextureCaps & D3DPTEXTURECAPS_ALPHAPALETTE) )
return false;
if( D3DFORMATS[pixfmt] == D3DFMT_UNKNOWN )
return false;
D3DFORMAT d3dfmt = D3DFORMATS[pixfmt];
HRESULT hr = g_pd3d->CheckDeviceFormat(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
g_d3dpp.BackBufferFormat,
0,
D3DRTYPE_TEXTURE,
d3dfmt);
return SUCCEEDED( hr );
}
