diff options
| author | Chia-I Wu <[email protected]> | 2019-02-25 14:49:34 -0800 |
|---|---|---|
| committer | Chia-I Wu <[email protected]> | 2019-03-11 10:02:13 -0700 |
| commit | fffaa9b4b36be4abdecefd4578ca685da57ed3e2 (patch) | |
| tree | d89ca95bcb61070cb8d2068175888669567ad291 /src/freedreno/vulkan/tu_cs.h | |
| parent | 10c50134422ae166fccfe4fbf4961407b63d20f5 (diff) | |
turnip: add tu_cs_discard_entries
We will start a draw IB at the beginning of a subpass and consume it
at the end of the subpass. With tu_cs_discard_entries, we can reuse
the same tu_cs for all subpasses.
Diffstat (limited to 'src/freedreno/vulkan/tu_cs.h')
| -rw-r--r-- | src/freedreno/vulkan/tu_cs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/freedreno/vulkan/tu_cs.h b/src/freedreno/vulkan/tu_cs.h index 24053c0af88..4df7fb806e3 100644 --- a/src/freedreno/vulkan/tu_cs.h +++ b/src/freedreno/vulkan/tu_cs.h @@ -60,6 +60,17 @@ void tu_cs_reset(struct tu_device *dev, struct tu_cs *cs); /** + * Discard all entries. This allows \a cs to be reused while keeping the + * existing BOs and command packets intact. + */ +static inline void +tu_cs_discard_entries(struct tu_cs *cs) +{ + assert(cs->mode == TU_CS_MODE_GROW); + cs->entry_count = 0; +} + +/** * Get the size needed for tu_cs_emit_call. */ static inline uint32_t |