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dxgsg9: Remove DirectX 9.1 "detection" code

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This method of checking for pnhpast.dll was actually for
DirectX 8.1 (see a16fe56c7) and its presence in the DX9 code
is largely due to the copy-and-paste nature of how the DX9
GSG was created from the DX8 code.
This commit is contained in:
Sam Edwards 2018-10-29 17:50:22 -06:00
parent ad3b145951
commit b45f6fbbed
4 changed files with 3 additions and 26 deletions
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1
panda/src/dxgsg9/dxgsg9base.h
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@ -211,7 +211,6 @@ struct DXScreenData {
bool _is_tnl_device;
bool _can_use_hw_vertex_shaders;
bool _can_use_pixel_shaders;
bool _is_dx9_1;
UINT _supported_screen_depths_mask;
UINT _supported_tex_formats_mask;
bool _supports_rgba16f_texture_format;

24
panda/src/dxgsg9/wdxGraphicsPipe9.cxx
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@ -193,30 +193,10 @@ init() {
}
// Create a Direct3D object.
__d3d9 = (*_Direct3DCreate9)(D3D_SDK_VERSION);
// these were taken from the 8.0 and 8.1 d3d8.h SDK headers
__is_dx9_1 = false;
#define D3D_SDK_VERSION_9_0 D3D_SDK_VERSION
#define D3D_SDK_VERSION_9_1 D3D_SDK_VERSION
// are we using 9.0 or 9.1?
WIN32_FIND_DATA TempFindData;
HANDLE hFind;
char tmppath[_MAX_PATH + 128];
GetSystemDirectory(tmppath, MAX_PATH);
strcat(tmppath, "\\dpnhpast.dll");
hFind = FindFirstFile (tmppath, &TempFindData);
if (hFind != INVALID_HANDLE_VALUE) {
FindClose(hFind);
// ??? This was from DX8 __is_dx9_1 = true;
__d3d9 = (*_Direct3DCreate9)(D3D_SDK_VERSION_9_1);
} else {
__is_dx9_1 = false;
__d3d9 = (*_Direct3DCreate9)(D3D_SDK_VERSION_9_0);
}
if (__d3d9 == nullptr) {
wdxdisplay9_cat.error() << "Direct3DCreate9(9." << (__is_dx9_1 ? "1" : "0") << ") failed!, error = " << GetLastError() << endl;
wdxdisplay9_cat.error() << "Direct3DCreate9 failed!, error = " << GetLastError() << endl;
// release_gsg();
goto error;
}

1
panda/src/dxgsg9/wdxGraphicsPipe9.h
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@ -93,7 +93,6 @@ private:
typedef pvector<CardID> CardIDs;
CardIDs _card_ids;
bool __is_dx9_1;
public:
static TypeHandle get_class_type() {

3
panda/src/dxgsg9/wdxGraphicsWindow9.cxx
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@ -878,7 +878,7 @@ choose_device() {
LARGE_INTEGER *DrvVer = &adapter_info.DriverVersion;
wdxdisplay9_cat.info()
<< "D3D9." << (dxpipe->__is_dx9_1 ?"1":"0") << " Adapter[" << i << "]: " << adapter_info.Description
<< "D3D9 Adapter[" << i << "]: " << adapter_info.Description
<< ", Driver: " << adapter_info.Driver << ", DriverVersion: ("
<< HIWORD(DrvVer->HighPart) << "." << LOWORD(DrvVer->HighPart) << "."
<< HIWORD(DrvVer->LowPart) << "." << LOWORD(DrvVer->LowPart)
@ -979,7 +979,6 @@ consider_device(wdxGraphicsPipe9 *dxpipe, DXDeviceInfo *device_info) {
nassertr(_dxgsg != nullptr, false);
_wcontext._d3d9 = _d3d9;
_wcontext._is_dx9_1 = dxpipe->__is_dx9_1;
_wcontext._card_id = device_info->cardID; // could this change by end?
bool bWantStencil = (_fb_properties.get_stencil_bits() > 0);