diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/vulkan/gen8_cmd_buffer.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/intel/vulkan/gen8_cmd_buffer.c b/src/intel/vulkan/gen8_cmd_buffer.c index e6a3c3dd171..44ffcbff12a 100644 --- a/src/intel/vulkan/gen8_cmd_buffer.c +++ b/src/intel/vulkan/gen8_cmd_buffer.c @@ -513,7 +513,17 @@ genX(cmd_buffer_emit_hz_op)(struct anv_cmd_buffer *cmd_buffer, return; break; case BLORP_HIZ_OP_HIZ_RESOLVE: - if (cmd_buffer->state.pass->attachments[ds].load_op != + /* If the render area covers the entire surface *and* load_op is either + * CLEAR or DONT_CARE then the previous contents of the depth buffer + * will be entirely discarded. In this case, we can skip the HiZ + * resolve. + * + * If the render area is not the full surface, we need to do + * the resolve because otherwise data outside the render area may get + * garbled by the resolve at the end of the render pass. + */ + if (full_surface_op && + cmd_buffer->state.pass->attachments[ds].load_op != VK_ATTACHMENT_LOAD_OP_LOAD) return; break; |