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authornotaz2011-06-25 01:49:35 +0300
committernotaz2011-07-08 00:15:08 +0300
commitb03e0caf5e153551cb71065ffaa4361b7f7e492b (patch)
treec192a2d7f859235c2a4867c32556500996ff8141 /plugins/gpu_unai/gpu.cpp
parent4e44d6f63e9f1af3236fbbe2f59016cd42a67d98 (diff)
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gpus: return DMA word count to avoid 1 list walk
Diffstat (limited to 'plugins/gpu_unai/gpu.cpp')
-rw-r--r--plugins/gpu_unai/gpu.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/gpu_unai/gpu.cpp b/plugins/gpu_unai/gpu.cpp
index 808c891..9b0a0dc 100644
--- a/plugins/gpu_unai/gpu.cpp
+++ b/plugins/gpu_unai/gpu.cpp
@@ -331,7 +331,7 @@ INLINE int CheckForEndlessLoop(u32 *laddr)
}
///////////////////////////////////////////////////////////////////////////////
-void GPU_dmaChain(u32* baseAddr, u32 dmaVAddr)
+long GPU_dmaChain(u32* baseAddr, u32 dmaVAddr)
{
#ifdef DEBUG_ANALYSIS
dbg_anacnt_GPU_dmaChain++;
@@ -339,6 +339,7 @@ void GPU_dmaChain(u32* baseAddr, u32 dmaVAddr)
pcsx4all_prof_start_with_pause(PCSX4ALL_PROF_GPU,PCSX4ALL_PROF_HW_WRITE);
u32 data, *address, count, offset;
unsigned int DMACommandCounter = 0;
+ long dma_words = 0;
GPU_GP1 &= ~0x14000000;
lUsedAddr[0]=lUsedAddr[1]=lUsedAddr[2]=(u32*)0x1fffff;
@@ -355,9 +356,12 @@ void GPU_dmaChain(u32* baseAddr, u32 dmaVAddr)
else dmaVAddr = 0x1FFFFF;
if(count>0) GPU_writeDataMem(address,count);
+ dma_words += 1 + count;
}
GPU_GP1 = (GPU_GP1 | 0x14000000) & ~0x60000000;
pcsx4all_prof_end_with_resume(PCSX4ALL_PROF_GPU,PCSX4ALL_PROF_HW_WRITE);
+
+ return dma_words;
}
///////////////////////////////////////////////////////////////////////////////