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OGL: implement bounding box support with ssbo

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This implemention tries to be as accurate as the old SW implemention, but it will remove the dependcy of our vertexloader on videosw.
This commit is contained in:
degasus 2014-11-13 23:26:49 +01:00
commit c211450b99
24 changed files with 231 additions and 7 deletions
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40
Source/Core/VideoCommon/MainBase.cpp
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@ -1,6 +1,7 @@
#include "Common/Event.h"
#include "Core/ConfigManager.h"
#include "VideoCommon/BoundingBox.h"
#include "VideoCommon/BPStructs.h"
#include "VideoCommon/CommandProcessor.h"
#include "VideoCommon/Fifo.h"
@ -25,6 +26,11 @@ static Common::Event s_efbAccessReadyEvent;
static Common::Flag s_perfQueryRequested;
static Common::Event s_perfQueryReadyEvent;
static Common::Flag s_BBoxRequested;
static Common::Event s_BBoxReadyEvent;
static int s_BBoxIndex;
static u16 s_BBoxResult;
static volatile struct
{
u32 xfbAddr;
@ -217,6 +223,39 @@ u32 VideoBackendHardware::Video_GetQueryResult(PerfQueryType type)
return g_perf_query->GetQueryResult(type);
}
u16 VideoBackendHardware::Video_GetBoundingBox(int index)
{
if (!g_ActiveConfig.backend_info.bSupportsBBox)
return BoundingBox::coords[index];
SyncGPU(SYNC_GPU_BBOX);
if (SConfig::GetInstance().m_LocalCoreStartupParameter.bCPUThread)
{
s_BBoxReadyEvent.Reset();
if (s_FifoShuttingDown.IsSet())
return 0;
s_BBoxIndex = index;
s_BBoxRequested.Set();
s_BBoxReadyEvent.Wait();
return s_BBoxResult;
}
else
{
return g_renderer->BBoxRead(index);
}
}
static void VideoFifo_CheckBBoxRequest()
{
if (s_BBoxRequested.IsSet())
{
s_BBoxResult = g_renderer->BBoxRead(s_BBoxIndex);
s_BBoxRequested.Clear();
s_BBoxReadyEvent.Set();
}
}
void VideoBackendHardware::InitializeShared()
{
VideoCommon_Init();
@ -292,6 +331,7 @@ void VideoFifo_CheckAsyncRequest()
VideoFifo_CheckSwapRequest();
VideoFifo_CheckEFBAccess();
VideoFifo_CheckPerfQueryRequest();
VideoFifo_CheckBBoxRequest();
}
void VideoBackendHardware::Video_GatherPipeBursted()