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MDEC: Only set DMA request when there is actually data to write

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Connor McLaughlin
2019-10-08 19:27:22 +10:00
parent 75eee533df
commit 2f8edd1812
3 changed files with 32 additions and 18 deletions
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3
src/core/mdec.h
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@ -84,6 +84,7 @@ private:
void SoftReset();
void UpdateStatusRegister();
void UpdateDMARequest();
u32 ReadDataRegister();
void WriteCommandRegister(u32 value);
@ -106,6 +107,8 @@ private:
DMA* m_dma = nullptr;
StatusRegister m_status = {};
bool m_enable_dma_in = false;
bool m_enable_dma_out = false;
// Even though the DMA is in words, we access the FIFO as halfwords.
InlineFIFOQueue<u16, DATA_IN_FIFO_SIZE> m_data_in_fifo;