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this is a ugly unstable commit but i'm going to be out for work some days so ...

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implemented donko's xfb in D3D:
the bad things:
*is solower in some cases, slower as opengl
*it do not work in dual core mode, it seems direct3d has serious synchronization problems, to the other devs please if you can take a look and help me :)
*real xfb still not working i have to give it more time to make it work.
the good:
*games that uses multiples xfbs will work now using the virtual XFB.
*implemented a more hardware like approach to scaling, now to calculate the pixel scaling i use the xfb size not the efb so the screen pixels relation is more correct now.
*simplified a little donko's virtual xfb to make it less memory consuming as xfb textures are the exact size of the scaled xfb and not full target width.
* when it works even real xfb will let us use super sampling.
I repeat this commit is totally unstable and in dual core mode it will for sure hang the emulator or at best give totally incorrect results.
Other devs please help as thread sync is not one of my strong points :)
i'll keep waiting for the comments an the -1 :)


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5195 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Rodolfo Osvaldo Bogado
2010-03-14 18:57:50 +00:00
parent ed0740b512
commit 3bdf7d3711
13 changed files with 1047 additions and 467 deletions
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108
Source/Plugins/Plugin_VideoDX9/Src/main.cpp
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@ -62,11 +62,12 @@ GFXDebuggerDX9 *m_DebuggerFrame = NULL;
HINSTANCE g_hInstance = NULL;
SVideoInitialize g_VideoInitialize;
PLUGIN_GLOBALS* globals = NULL;
bool s_initialized;
static bool s_PluginInitialized = false;
volatile u32 s_swapRequested = FALSE;
static u32 s_efbAccessRequested = FALSE;
static volatile u32 s_FifoShuttingDown = FALSE;
static bool s_swapRequested = false;
static bool ForceSwap = true;
static volatile struct
{
@ -205,9 +206,9 @@ void DllAbout(HWND _hParent)
void DllConfig(HWND _hParent)
{
// If not initialized, only init D3D so we can enumerate resolutions.
if (!s_initialized) D3D::Init();
if (!s_PluginInitialized) D3D::Init();
DlgSettings_Show(g_hInstance, _hParent);
if (!s_initialized) D3D::Shutdown();
if (!s_PluginInitialized) D3D::Shutdown();
}
void Initialize(void *init)
@ -242,7 +243,7 @@ void Initialize(void *init)
_pVideoInitialize->pWindowHandle = g_VideoInitialize.pWindowHandle;
OSD::AddMessage("Dolphin Direct3D9 Video Plugin.", 5000);
s_initialized = true;
s_PluginInitialized = true;
}
void Video_Prepare()
@ -250,7 +251,8 @@ void Video_Prepare()
// Better be safe...
s_efbAccessRequested = FALSE;
s_FifoShuttingDown = FALSE;
s_swapRequested = FALSE;
ForceSwap = true;
Renderer::Init();
TextureCache::Init();
BPInit();
@ -270,7 +272,7 @@ void Shutdown()
{
s_efbAccessRequested = FALSE;
s_FifoShuttingDown = FALSE;
s_swapRequested = FALSE;
Fifo_Shutdown();
VertexManager::Shutdown();
VertexLoaderManager::Shutdown();
@ -283,7 +285,7 @@ void Shutdown()
Renderer::Shutdown();
D3D::Shutdown();
EmuWindow::Close();
s_initialized = false;
s_PluginInitialized = false;
}
void DoState(unsigned char **ptr, int mode) {
@ -318,52 +320,61 @@ void Video_SetRendering(bool bEnabled) {
// Run from the graphics thread
void VideoFifo_CheckSwapRequest()
{
// swap unimplemented
return;
if (s_swapRequested)
if (Common::AtomicLoadAcquire(s_swapRequested))
{
// Flip the backbuffer to front buffer now
s_swapRequested = false;
//if (s_beginFieldArgs.field == FIELD_PROGRESSIVE || s_beginFieldArgs.field == FIELD_LOWER)
if (ForceSwap || g_ActiveConfig.bUseXFB)
{
Renderer::Swap(0,FIELD_PROGRESSIVE,0,0); // The swap function is not finished
// so it is ok to pass dummy parameters for now
Renderer::Swap(s_beginFieldArgs.xfbAddr, s_beginFieldArgs.field, s_beginFieldArgs.fbWidth, s_beginFieldArgs.fbHeight);
}
Common::AtomicStoreRelease(s_swapRequested, FALSE);
}
}
inline bool addrRangesOverlap(u32 aLower, u32 aUpper, u32 bLower, u32 bUpper)
{
return !((aLower >= bUpper) || (bLower >= aUpper));
}
// Run from the graphics thread
void VideoFifo_CheckSwapRequestAt(u32 xfbAddr, u32 fbWidth, u32 fbHeight)
{
// swap unimplemented
if (Common::AtomicLoadAcquire(s_swapRequested) && g_ActiveConfig.bUseXFB)
{
u32 aLower = xfbAddr;
u32 aUpper = xfbAddr + 2 * fbWidth * fbHeight;
u32 bLower = s_beginFieldArgs.xfbAddr;
u32 bUpper = s_beginFieldArgs.xfbAddr + 2 * s_beginFieldArgs.fbWidth * s_beginFieldArgs.fbHeight;
if (addrRangesOverlap(aLower, aUpper, bLower, bUpper))
VideoFifo_CheckSwapRequest();
}
ForceSwap = false;
}
// Run from the CPU thread (from VideoInterface.cpp)
void Video_BeginField(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight)
{
// swap unimplemented
return;
s_beginFieldArgs.xfbAddr = xfbAddr;
s_beginFieldArgs.field = field;
s_beginFieldArgs.fbWidth = fbWidth;
s_beginFieldArgs.fbHeight = fbHeight;
s_swapRequested = true;
if (s_initialized)
if (s_PluginInitialized)
{
// Make sure previous swap request has made it to the screen
if (g_VideoInitialize.bOnThread)
{
//while (Common::AtomicLoadAcquire(s_swapRequested))
//Common::YieldCPU();
while (Common::AtomicLoadAcquire(s_swapRequested) && !s_FifoShuttingDown)
//Common::SleepCurrentThread(1);
Common::YieldCPU();
}
else
VideoFifo_CheckSwapRequest();
s_beginFieldArgs.xfbAddr = xfbAddr;
s_beginFieldArgs.field = field;
s_beginFieldArgs.fbWidth = fbWidth;
s_beginFieldArgs.fbHeight = fbHeight;
Common::AtomicStoreRelease(s_swapRequested, TRUE);
}
DEBUGGER_LOG_AT(NEXT_XFB_CMD,{printf("Begin Field: %08x, %d x %d\n",xfbAddr,fbWidth,fbHeight);});
}
void Video_EndField()
@ -413,24 +424,27 @@ void VideoFifo_CheckEFBAccess()
u32 Video_AccessEFB(EFBAccessType type, u32 x, u32 y)
{
if (!g_ActiveConfig.bEFBAccessEnable)
return 0;
s_accessEFBArgs.type = type;
s_accessEFBArgs.x = x;
s_accessEFBArgs.y = y;
Common::AtomicStoreRelease(s_efbAccessRequested, TRUE);
if (g_VideoInitialize.bOnThread)
if (s_PluginInitialized)
{
while (Common::AtomicLoadAcquire(s_efbAccessRequested) && !s_FifoShuttingDown)
Common::YieldCPU();
}
else
VideoFifo_CheckEFBAccess();
s_accessEFBArgs.type = type;
s_accessEFBArgs.x = x;
s_accessEFBArgs.y = y;
return s_AccessEFBResult;
Common::AtomicStoreRelease(s_efbAccessRequested, TRUE);
if (g_VideoInitialize.bOnThread)
{
while (Common::AtomicLoadAcquire(s_efbAccessRequested) && !s_FifoShuttingDown)
Common::SleepCurrentThread(1);
//Common::YieldCPU();
}
else
VideoFifo_CheckEFBAccess();
return s_AccessEFBResult;
}
return 0;
}