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Preventing (one of likely many) race condition with ringbuffer.

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This was causing acks for commands not executed if the CPU ran faster
than the GPU.
This commit is contained in:
Ben Vanik
2013-10-13 12:17:07 -07:00
parent 41a652dd03
commit e0af361d74
2 changed files with 15 additions and 11 deletions
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14
src/xenia/gpu/ring_buffer_worker.h
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@@ -43,15 +43,15 @@ protected:
GraphicsDriver* driver_;
uint32_t primary_buffer_ptr_;
uint32_t primary_buffer_size_;
uint32_t primary_buffer_ptr_;
uint32_t primary_buffer_size_;
uint32_t read_ptr_index_;
uint32_t read_ptr_update_freq_;
uint32_t read_ptr_writeback_ptr_;
uint32_t read_ptr_index_;
uint32_t read_ptr_update_freq_;
uint32_t read_ptr_writeback_ptr_;
HANDLE write_ptr_index_event_;
uint32_t write_ptr_index_;
HANDLE write_ptr_index_event_;
volatile uint32_t write_ptr_index_;
};