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Add the ability to force Dual Source Blending in the configuration file. 

this way everyone can check if their hardware support this feature in dx9
This commit is contained in:
Rodolfo Bogado 2013-08-11 18:48:31 -03:00
parent f217004499
commit f4000b6b42
3 changed files with 22 additions and 2 deletions
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2
Source/Core/VideoCommon/Src/VideoConfig.cpp
View File

@ -96,6 +96,7 @@ void VideoConfig::Load(const char *ini_file)
iniFile.Get("Hacks", "EFBScaledCopy", &bCopyEFBScaled, true);
iniFile.Get("Hacks", "EFBCopyCacheEnable", &bEFBCopyCacheEnable, false);
iniFile.Get("Hacks", "EFBEmulateFormatChanges", &bEFBEmulateFormatChanges, false);
iniFile.Get("Hacks", "ForceDualSourceBlend", &bForceDualSourceBlend, false);
iniFile.Get("Hardware", "Adapter", &iAdapter, 0);
@ -251,6 +252,7 @@ void VideoConfig::Save(const char *ini_file)
iniFile.Set("Hacks", "EFBScaledCopy", bCopyEFBScaled);
iniFile.Set("Hacks", "EFBCopyCacheEnable", bEFBCopyCacheEnable);
iniFile.Set("Hacks", "EFBEmulateFormatChanges", bEFBEmulateFormatChanges);
iniFile.Set("Hacks", "ForceDualSourceBlend", bForceDualSourceBlend);
iniFile.Set("Hardware", "Adapter", iAdapter);

3
Source/Core/VideoCommon/Src/VideoConfig.h
View File

@ -123,7 +123,8 @@ struct VideoConfig
bool bEnablePixelLighting;
bool bHackedBufferUpload;
bool bFastDepthCalc;
//for dx9-backend
bool bForceDualSourceBlend;
int iLog; // CONF_ bits
int iSaveTargetId; // TODO: Should be dropped

19
Source/Plugins/Plugin_VideoDX9/Src/main.cpp
View File

@ -93,7 +93,21 @@ void InitBackendInfo()
g_Config.backend_info.bSupportsPrimitiveRestart = false; // TODO: figure out if it does
g_Config.backend_info.bSupportsSeparateAlphaFunction = device_caps.PrimitiveMiscCaps & D3DPMISCCAPS_SEPARATEALPHABLEND;
// Dual source blend disabled by default until a proper method to test for support is found
g_Config.backend_info.bSupportsDualSourceBlend = false;
g_Config.backend_info.bSupports3DVision = true;
OSVERSIONINFO info;
ZeroMemory(&info, sizeof(OSVERSIONINFO));
info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (GetVersionEx(&info))
{
// dual source blending is only supported in windows 7 o newer. sorry xp users
// we cannot test for device caps because most drivers just declare the minimun caps
// and don't expose their support for some functionalities
g_Config.backend_info.bSupportsDualSourceBlend = info.dwPlatformId == VER_PLATFORM_WIN32_NT && ((info.dwMajorVersion > 6) || ((info.dwMajorVersion == 6) && info.dwMinorVersion >= 1));
}
else
{
g_Config.backend_info.bSupportsDualSourceBlend = false;
}
g_Config.backend_info.bSupportsFormatReinterpretation = true;
g_Config.backend_info.bSupportsPixelLighting = C_PLIGHTS + 40 <= maxConstants && C_PMATERIALS + 4 <= maxConstants;
g_Config.backend_info.bSupportsEarlyZ = false;
@ -139,6 +153,9 @@ bool VideoBackend::Initialize(void *&window_handle)
g_Config.GameIniLoad(SConfig::GetInstance().m_LocalCoreStartupParameter.m_strGameIni.c_str());
g_Config.UpdateProjectionHack();
g_Config.VerifyValidity();
// as only some driver/hardware configurations support dual source blending only enable it if is
// configured by user
g_Config.backend_info.bSupportsDualSourceBlend &= g_Config.bForceDualSourceBlend;
UpdateActiveConfig();
window_handle = (void*)EmuWindow::Create((HWND)window_handle, GetModuleHandle(0), _T("Loading - Please wait."));