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Fixed race condition in Voodoo FIFO thread.

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This commit is contained in:
TomW 2015-09-15 20:15:24 +01:00
commit 46ca59f2a6
1 changed files with 3 additions and 3 deletions
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6
src/vid_voodoo.c
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@ -53,8 +53,8 @@ typedef union rgba_u
#define FIFO_ENTRY_SIZE (1 << 31)
#define FIFO_ENTRIES (voodoo->fifo_write_idx - voodoo->fifo_read_idx)
#define FIFO_FULL (voodoo->fifo[voodoo->fifo_write_idx & FIFO_MASK].addr_type & FIFO_TYPE)
#define FIFO_EMPTY !(voodoo->fifo[voodoo->fifo_read_idx & FIFO_MASK].addr_type & FIFO_TYPE)
#define FIFO_FULL ((voodoo->fifo_write_idx - voodoo->fifo_read_idx) >= FIFO_SIZE)
#define FIFO_EMPTY (voodoo->fifo_read_idx == voodoo->fifo_write_idx)
#define FIFO_TYPE 0xff000000
#define FIFO_ADDR 0x00ffffff
@ -255,7 +255,7 @@ typedef struct voodoo_t
uint32_t texture_mask;
fifo_entry_t fifo[FIFO_SIZE];
int fifo_read_idx, fifo_write_idx;
volatile int fifo_read_idx, fifo_write_idx;
int cmd_read, cmd_written;
voodoo_params_t params_buffer[PARAM_SIZE];