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Display buffer flips are now triggered by the CPU thread through the Video_UpdateXFB function. This is a fairly significant change of behavior, but it improves performance.

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Also, render target code is cleaned up. Post-processing shaders now work with multisampling and Real-XFB mode.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3545 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Nolan Check
2009-06-26 08:57:53 +00:00
parent a7eb7bbf00
commit ade9479005
9 changed files with 240 additions and 420 deletions
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47
Source/Plugins/Plugin_VideoOGL/Src/main.cpp
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@ -94,6 +94,8 @@ PLUGIN_GLOBALS* globals = NULL;
// Logging
int GLScissorX, GLScissorY, GLScissorW, GLScissorH;
static bool s_PluginInitialized = false;
#if defined(HAVE_WX) && HAVE_WX
void DllDebugger(HWND _hParent, bool Show)
{
@ -359,11 +361,15 @@ void Video_Prepare(void)
GL_REPORT_ERRORD();
VertexLoaderManager::Init();
TextureConverter::Init();
s_PluginInitialized = true;
INFO_LOG(VIDEO, "Video plugin initialized.");
}
void Shutdown(void)
{
s_PluginInitialized = false;
Fifo_Shutdown();
PostProcessing::Shutdown();
TextureConverter::Shutdown();
@ -409,29 +415,46 @@ void Video_AddMessage(const char* pstr, u32 milliseconds)
static volatile struct
{
u8* pXFB;
u32 width;
u32 height;
s32 yOffset;
} tUpdateXFBArgs;
// Run from the CPU thread (from VideoInterface.cpp) for certain homebrew games only
void Video_UpdateXFB(u8* _pXFB, u32 _dwWidth, u32 _dwHeight, s32 _dwYOffset, bool scheduling)
{
if (g_Config.bUseXFB && XFB_isInit())
if (s_PluginInitialized)
{
if (scheduling) // from CPU in DC without fifo&CP (some 2D homebrews)
if (scheduling) // From CPU in DC mode
{
XFB_SetUpdateArgs(_pXFB, _dwWidth, _dwHeight, _dwYOffset);
tUpdateXFBArgs.pXFB = _pXFB;
tUpdateXFBArgs.width = _dwWidth;
tUpdateXFBArgs.height = _dwHeight;
tUpdateXFBArgs.yOffset = _dwYOffset;
g_XFBUpdateRequested = TRUE;
}
else
else // From CPU in SC mode or graphics thread in DC mode
{
if (_pXFB) // from CPU in SC mode
g_XFBUpdateRequested = FALSE;
if (g_Config.bUseXFB)
{
XFB_Draw(_pXFB, _dwWidth, _dwHeight, _dwYOffset);
g_VideoInitialize.pCopiedToXFB();
}
else // from GP in DC without fifo&CP (some 2D homebrews)
{
XFB_Draw();
g_XFBUpdateRequested = FALSE;
if (!_pXFB)
// From graphics thread in DC mode
Renderer::DecodeFromXFB(tUpdateXFBArgs.pXFB, tUpdateXFBArgs.width, tUpdateXFBArgs.height, tUpdateXFBArgs.yOffset);
else
// From CPU in SC mode
Renderer::DecodeFromXFB(_pXFB, _dwWidth, _dwHeight, _dwYOffset);
}
// TODO: Use real XFB source parameters based on VI settings
Renderer::Swap();
g_VideoInitialize.pCopiedToXFB();
}
}
}