diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_mm.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_mm.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.h b/src/mesa/drivers/dri/r300/radeon_mm.h new file mode 100644 index 0000000000..637ecb1dda --- /dev/null +++ b/src/mesa/drivers/dri/r300/radeon_mm.h @@ -0,0 +1,35 @@ +#ifndef __RADEON_MM_H__ +#define __RADEON_MM_H__ + +//#define RADEON_MM_PDL 0 +#define RADEON_MM_UL 1 + +#define RADEON_MM_R 1 +#define RADEON_MM_W 2 +#define RADEON_MM_RW (RADEON_MM_R | RADEON_MM_W) + +struct radeon_memory_manager { + uint32_t vb_age; + /*uint32_t ages[1024];*/ + + struct { + void *ptr; + uint32_t size; + uint32_t age; + uint32_t h_pending; + int pending; + int mapped; + } u_list[/*4096*/2048]; + int u_head, u_tail, u_size; + +}; + +extern void radeon_mm_init(r300ContextPtr rmesa); +extern void *radeon_mm_ptr(r300ContextPtr rmesa, int id); +extern int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size); +extern void radeon_mm_use(r300ContextPtr rmesa, int id); +extern void *radeon_mm_map(r300ContextPtr rmesa, int id, int access); +extern void radeon_mm_unmap(r300ContextPtr rmesa, int id); +extern void radeon_mm_free(r300ContextPtr rmesa, int id); + +#endif |