diff options
Diffstat (limited to 'src/gallium/drivers/radeon/radeon_winsys.h')
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_winsys.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h index e8e429abc11..806ea6378c3 100644 --- a/src/gallium/drivers/radeon/radeon_winsys.h +++ b/src/gallium/drivers/radeon/radeon_winsys.h @@ -225,10 +225,18 @@ enum radeon_bo_priority { struct winsys_handle; struct radeon_winsys_ctx; +struct radeon_winsys_cs_chunk { + unsigned cdw; /* Number of used dwords. */ + unsigned max_dw; /* Maximum number of dwords. */ + uint32_t *buf; /* The base pointer of the chunk. */ +}; + struct radeon_winsys_cs { - unsigned cdw; /* Number of used dwords. */ - unsigned max_dw; /* Maximum number of dwords. */ - uint32_t *buf; /* The command buffer. */ + struct radeon_winsys_cs_chunk current; + struct radeon_winsys_cs_chunk *prev; + unsigned num_prev; /* Number of previous chunks. */ + unsigned max_prev; /* Space in array pointed to by prev. */ + unsigned prev_dw; /* Total number of dwords in previous chunks. */ }; struct radeon_info { @@ -786,19 +794,19 @@ struct radeon_winsys { static inline bool radeon_emitted(struct radeon_winsys_cs *cs, unsigned num_dw) { - return cs && cs->cdw > num_dw; + return cs && (cs->prev_dw + cs->current.cdw > num_dw); } static inline void radeon_emit(struct radeon_winsys_cs *cs, uint32_t value) { - cs->buf[cs->cdw++] = value; + cs->current.buf[cs->current.cdw++] = value; } static inline void radeon_emit_array(struct radeon_winsys_cs *cs, const uint32_t *values, unsigned count) { - memcpy(cs->buf+cs->cdw, values, count * 4); - cs->cdw += count; + memcpy(cs->current.buf + cs->current.cdw, values, count * 4); + cs->current.cdw += count; } #endif |