diff options
Diffstat (limited to 'src/intel/vulkan')
-rw-r--r-- | src/intel/vulkan/anv_pass.c | 22 | ||||
-rw-r--r-- | src/intel/vulkan/anv_private.h | 2 | ||||
-rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 16 |
3 files changed, 40 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c index 1b30c1409d9..ab0733fc103 100644 --- a/src/intel/vulkan/anv_pass.c +++ b/src/intel/vulkan/anv_pass.c @@ -34,6 +34,16 @@ num_subpass_attachments(const VkSubpassDescription *desc) (desc->pDepthStencilAttachment != NULL); } +static void +init_first_subpass_layout(struct anv_render_pass_attachment * const att, + const VkAttachmentReference att_ref) +{ + if (att->first_subpass_layout == VK_IMAGE_LAYOUT_UNDEFINED) { + att->first_subpass_layout = att_ref.layout; + assert(att->first_subpass_layout != VK_IMAGE_LAYOUT_UNDEFINED); + } +} + VkResult anv_CreateRenderPass( VkDevice _device, const VkRenderPassCreateInfo* pCreateInfo, @@ -91,6 +101,7 @@ VkResult anv_CreateRenderPass( att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp; att->initial_layout = pCreateInfo->pAttachments[i].initialLayout; att->final_layout = pCreateInfo->pAttachments[i].finalLayout; + att->first_subpass_layout = VK_IMAGE_LAYOUT_UNDEFINED; att->subpass_usage = subpass_usages; subpass_usages += pass->subpass_count; } @@ -119,6 +130,8 @@ VkResult anv_CreateRenderPass( pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_INPUT; pass->attachments[a].last_subpass_idx = i; + init_first_subpass_layout(&pass->attachments[a], + desc->pInputAttachments[j]); if (desc->pDepthStencilAttachment && a == desc->pDepthStencilAttachment->attachment) subpass->has_ds_self_dep = true; @@ -138,6 +151,9 @@ VkResult anv_CreateRenderPass( pass->attachments[a].usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW; pass->attachments[a].last_subpass_idx = i; + + init_first_subpass_layout(&pass->attachments[a], + desc->pColorAttachments[j]); } } } @@ -162,6 +178,9 @@ VkResult anv_CreateRenderPass( pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_RESOLVE_DST; pass->attachments[a].last_subpass_idx = i; + + init_first_subpass_layout(&pass->attachments[a], + desc->pResolveAttachments[j]); } } } @@ -176,6 +195,9 @@ VkResult anv_CreateRenderPass( VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT; pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW; pass->attachments[a].last_subpass_idx = i; + + init_first_subpass_layout(&pass->attachments[a], + *desc->pDepthStencilAttachment); } } else { subpass->depth_stencil_attachment.attachment = VK_ATTACHMENT_UNUSED; diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h index 3635bc8a1a5..70eb3d87604 100644 --- a/src/intel/vulkan/anv_private.h +++ b/src/intel/vulkan/anv_private.h @@ -1490,6 +1490,7 @@ struct anv_attachment_state { bool fast_clear; VkClearValue clear_value; bool clear_color_is_zero_one; + bool clear_color_is_zero; }; /** State required while building cmd buffer */ @@ -2308,6 +2309,7 @@ struct anv_render_pass_attachment { VkAttachmentLoadOp stencil_load_op; VkImageLayout initial_layout; VkImageLayout final_layout; + VkImageLayout first_subpass_layout; /* An array, indexed by subpass id, of how the attachment will be used. */ enum anv_subpass_usage * subpass_usage; diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index 9ffe1ee3aa3..f81d58de844 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -255,6 +255,11 @@ color_attachment_compute_aux_usage(struct anv_device * device, att_state->clear_color_is_zero_one = color_is_zero_one(att_state->clear_value.color, iview->isl.format); + att_state->clear_color_is_zero = + att_state->clear_value.color.uint32[0] == 0 && + att_state->clear_value.color.uint32[1] == 0 && + att_state->clear_value.color.uint32[2] == 0 && + att_state->clear_value.color.uint32[3] == 0; if (att_state->pending_clear_aspects == VK_IMAGE_ASPECT_COLOR_BIT) { /* Start off assuming fast clears are possible */ @@ -299,6 +304,17 @@ color_attachment_compute_aux_usage(struct anv_device * device, } } + /* We only allow fast clears in the GENERAL layout if the auxiliary + * buffer is always enabled and the fast-clear value is all 0's. See + * add_fast_clear_state_buffer() for more information. + */ + if (cmd_state->pass->attachments[att].first_subpass_layout == + VK_IMAGE_LAYOUT_GENERAL && + (!att_state->clear_color_is_zero || + iview->image->aux_usage == ISL_AUX_USAGE_NONE)) { + att_state->fast_clear = false; + } + if (att_state->fast_clear) { memcpy(fast_clear_color->u32, att_state->clear_value.color.uint32, sizeof(fast_clear_color->u32)); |