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detect 8.1 rite

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This commit is contained in:
cxgeorge 2002-05-01 23:08:04 +00:00
parent f7cf4cbbbd
commit 6133582801
2 changed files with 17 additions and 6 deletions
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4
panda/src/dxgsg8/dxgsg8base.h
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@ -61,6 +61,8 @@
#endif
#endif
typedef DWORD DXShaderHandle;
#define ISPOW2(X) (((X) & ((X)-1))==0)
#define IS_VALID_PTR(PTR) (!IsBadWritePtr(PTR,sizeof(void*)))
@ -184,6 +186,8 @@ typedef struct {
ushort depth_buffer_bitdepth; //GetSurfaceDesc is not reliable so must store this explicitly
bool bIsLowVidMemCard;
bool bIsTNLDevice;
bool bCanUseHWVertexShaders;
bool bCanUsePixelShaders;
bool bIsDX81;
UINT SupportedScreenDepthsMask;
UINT SupportedTexFmtsMask;

19
panda/src/wdxdisplay8/wdxGraphicsWindow8.cxx
View File

@ -2156,9 +2156,13 @@ bool wdxGraphicsWindow::search_for_device(LPDIRECT3D8 pD3D8,DXDeviceInfo *pDevIn
wdxdisplay_cat.fatal() << "Stencil ability requested, but device #" << pDevInfo->cardID << " (" << _dxgsg->scrn.DXDeviceID.Description<<"), has no stencil capability!\n";
exit(1);
}
// just because TNL is true, it doesnt mean vtx shaders are supported in HW (see GF2)
// for this case, you probably want MIXED processing to use HW for fixed-fn vertex processing
// and SW for vtx shaders
_dxgsg->scrn.bIsTNLDevice=((d3dcaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)!=0);
_dxgsg->scrn.bCanUseHWVertexShaders = (d3dcaps.VertexShaderVersion < D3DVS_VERSION(1,0));
_dxgsg->scrn.bCanUsePixelShaders = (d3dcaps.PixelShaderVersion < D3DPS_VERSION(1,0));
bool bNeedZBuffer = ((!(d3dcaps.RasterCaps & D3DPRASTERCAPS_ZBUFFERLESSHSR ))
&& (_props._mask & W_DEPTH));
@ -2369,7 +2373,6 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
}
pPresParams->Windowed = !_props._fullscreen;
DWORD dwBehaviorFlags=0x0;
if(dx_multisample_antialiasing_level>1) {
// need to check both rendertarget and zbuffer fmts
@ -2400,6 +2403,7 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
pPresParams->hDeviceWindow = Display.hWnd;
pPresParams->BackBufferWidth = Display.DisplayMode.Width;
pPresParams->BackBufferHeight = Display.DisplayMode.Height;
DWORD dwBehaviorFlags=0x0;
if(_dxgsg->scrn.bIsTNLDevice) {
dwBehaviorFlags|=D3DCREATE_HARDWARE_VERTEXPROCESSING;
@ -3083,9 +3087,12 @@ void wdxGraphicsWindowGroup::initWindowGroup(void) {
#define D3D_SDK_VERSION_8_1 220
// are we using 8.0 or 8.1?
WIN32_FIND_DATA FindFileData;
HANDLE hFind = FindFirstFile("dpnhpast.dll",&FindFileData); // this dll exists on 8.1 but not 8.0
WIN32_FIND_DATA TempFindData;
HANDLE hFind;
char tmppath[MAX_PATH];
GetSystemDirectory(tmppath,MAX_PATH);
strcat(tmppath,"\\dpnhpast.dll");
hFind = FindFirstFile ( tmppath,&TempFindData );
if(hFind != INVALID_HANDLE_VALUE) {
FindClose(hFind);
_bIsDX81=true;