diff options
| author | Samuel Pitoiset <[email protected]> | 2019-01-09 10:06:08 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2019-01-09 14:22:38 +0100 |
| commit | b8c4f523b40e3d9dbe1f81f2c69b31618f7a9b62 (patch) | |
| tree | e3b112e3bad9323bfc13970c4411a502c0905f89 /src/amd | |
| parent | a2b5cc3c39940402e067e10b255226538467a672 (diff) | |
radv: skip draws with instance_count == 0
Loosely based on RadeonSI.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/vulkan/radv_cmd_buffer.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 4382062c411..f41d6c0b3e7 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -3696,6 +3696,19 @@ radv_draw(struct radv_cmd_buffer *cmd_buffer, radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 4096); + if (likely(!info->indirect)) { + /* SI-CI treat instance_count==0 as instance_count==1. There is + * no workaround for indirect draws, but we can at least skip + * direct draws. + */ + if (unlikely(!info->instance_count)) + return; + + /* Handle count == 0. */ + if (unlikely(!info->count && !info->strmout_buffer)) + return; + } + /* Use optimal packet order based on whether we need to sync the * pipeline. */ |