diff options
Diffstat (limited to 'src/intel/vulkan')
| -rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index b78b13d88e6..7318b6b6881 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -597,6 +597,18 @@ genX(BeginCommandBuffer)( genX(cmd_buffer_emit_state_base_address)(cmd_buffer); + /* We sometimes store vertex data in the dynamic state buffer for blorp + * operations and our dynamic state stream may re-use data from previous + * command buffers. In order to prevent stale cache data, we flush the VF + * cache. We could do this on every blorp call but that's not really + * needed as all of the data will get written by the CPU prior to the GPU + * executing anything. The chances are fairly high that they will use + * blorp at least once per primary command buffer so it shouldn't be + * wasted. + */ + if (cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) + cmd_buffer->state.pending_pipe_bits |= ANV_PIPE_VF_CACHE_INVALIDATE_BIT; + VkResult result = VK_SUCCESS; if (cmd_buffer->usage_flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT) { |