---
 src/amd/vulkan/radv_cmd_buffer.c |  1 +
 src/amd/vulkan/radv_meta_clear.c | 65 ++++++++++++++++++++++++++++------------
 src/amd/vulkan/radv_private.h    |  1 +
 3 files changed, 48 insertions(+), 19 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 94453094eb6..ed11a4aa35e 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1867,6 +1867,7 @@ radv_cmd_state_setup_attachments(struct radv_cmd_buffer 
*cmd_buffer,
                }
 
                state->attachments[i].pending_clear_aspects = clear_aspects;
+               state->attachments[i].cleared_views = 0;
                if (clear_aspects && info) {
                        assert(info->clearValueCount > i);
                        state->attachments[i].clear_value = 
info->pClearValues[i];
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index af76a517aaf..ea777d9979c 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -337,7 +337,8 @@ radv_device_finish_meta_clear_state(struct radv_device 
*device)
 static void
 emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
                  const VkClearAttachment *clear_att,
-                 const VkClearRect *clear_rect)
+                 const VkClearRect *clear_rect,
+                 uint32_t view_mask)
 {
        struct radv_device *device = cmd_buffer->device;
        const struct radv_subpass *subpass = cmd_buffer->state.subpass;
@@ -400,7 +401,14 @@ emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
 
        radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, 
&clear_rect->rect);
 
-       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, 
clear_rect->baseArrayLayer);
+       if (view_mask) {
+               for (unsigned i = 0; (1u << i) <= view_mask; ++i)
+                       if ((1u << i) & view_mask) {
+                               radv_CmdDraw(cmd_buffer_h, 3, 1, 0, i);
+                       }
+       } else {
+               radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, 
clear_rect->baseArrayLayer);
+       }
 
        radv_cmd_buffer_set_subpass(cmd_buffer, subpass, false);
 }
@@ -945,7 +953,8 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
                      const VkClearAttachment *clear_att,
                      const VkClearRect *clear_rect,
                      enum radv_cmd_flush_bits *pre_flush,
-                     enum radv_cmd_flush_bits *post_flush)
+                     enum radv_cmd_flush_bits *post_flush,
+                      uint32_t view_mask)
 {
        const struct radv_subpass *subpass = cmd_buffer->state.subpass;
        const uint32_t subpass_att = clear_att->colorAttachment;
@@ -989,9 +998,12 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
            clear_rect->rect.extent.height != iview->image->info.height)
                goto fail;
 
-       if (clear_rect->baseArrayLayer != 0)
+       if (view_mask && (iview->image->info.array_size >= 32 ||
+                        (1u << iview->image->info.array_size) - 1u != 
view_mask))
                goto fail;
-       if (clear_rect->layerCount != iview->image->info.array_size)
+       if (!view_mask && clear_rect->baseArrayLayer != 0)
+               goto fail;
+       if (!view_mask && clear_rect->layerCount != 
iview->image->info.array_size)
                goto fail;
 
        /* RB+ doesn't work with CMASK fast clear on Stoney. */
@@ -1060,13 +1072,13 @@ emit_clear(struct radv_cmd_buffer *cmd_buffer,
            const VkClearAttachment *clear_att,
            const VkClearRect *clear_rect,
            enum radv_cmd_flush_bits *pre_flush,
-           enum radv_cmd_flush_bits *post_flush)
+           enum radv_cmd_flush_bits *post_flush,
+           uint32_t view_mask)
 {
        if (clear_att->aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) {
-
                if (!emit_fast_color_clear(cmd_buffer, clear_att, clear_rect,
-                                          pre_flush, post_flush))
-                       emit_color_clear(cmd_buffer, clear_att, clear_rect);
+                                          pre_flush, post_flush, view_mask))
+                       emit_color_clear(cmd_buffer, clear_att, clear_rect, 
view_mask);
        } else {
                assert(clear_att->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT |
                                                VK_IMAGE_ASPECT_STENCIL_BIT));
@@ -1084,17 +1096,20 @@ subpass_needs_clear(const struct radv_cmd_buffer 
*cmd_buffer)
 
        if (!cmd_state->subpass)
                return false;
+       uint32_t view_mask = cmd_state->subpass->view_mask;
        ds = cmd_state->subpass->depth_stencil_attachment.attachment;
        for (uint32_t i = 0; i < cmd_state->subpass->color_count; ++i) {
                uint32_t a = 
cmd_state->subpass->color_attachments[i].attachment;
                if (a != VK_ATTACHMENT_UNUSED &&
-                   cmd_state->attachments[a].pending_clear_aspects) {
+                   cmd_state->attachments[a].pending_clear_aspects &&
+                   (!view_mask || (view_mask & 
~cmd_state->attachments[a].cleared_views))) {
                        return true;
                }
        }
 
        if (ds != VK_ATTACHMENT_UNUSED &&
-           cmd_state->attachments[ds].pending_clear_aspects) {
+           cmd_state->attachments[ds].pending_clear_aspects &&
+           (!view_mask || (view_mask & 
~cmd_state->attachments[ds].cleared_views))) {
                return true;
        }
 
@@ -1113,6 +1128,7 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer 
*cmd_buffer)
        struct radv_meta_saved_state saved_state;
        enum radv_cmd_flush_bits pre_flush = 0;
        enum radv_cmd_flush_bits post_flush = 0;
+       uint32_t view_mask = cmd_buffer->state.subpass->view_mask;
 
        if (!subpass_needs_clear(cmd_buffer))
                return;
@@ -1129,7 +1145,8 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer 
*cmd_buffer)
                uint32_t a = 
cmd_state->subpass->color_attachments[i].attachment;
 
                if (a == VK_ATTACHMENT_UNUSED ||
-                   !cmd_state->attachments[a].pending_clear_aspects)
+                   !cmd_state->attachments[a].pending_clear_aspects ||
+                   (view_mask && !(view_mask & 
~cmd_state->attachments[a].cleared_views)))
                        continue;
 
                assert(cmd_state->attachments[a].pending_clear_aspects ==
@@ -1141,15 +1158,20 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer 
*cmd_buffer)
                        .clearValue = cmd_state->attachments[a].clear_value,
                };
 
-               emit_clear(cmd_buffer, &clear_att, &clear_rect, &pre_flush, 
&post_flush);
-               cmd_state->attachments[a].pending_clear_aspects = 0;
+               emit_clear(cmd_buffer, &clear_att, &clear_rect, &pre_flush, 
&post_flush,
+                          view_mask & 
~cmd_state->attachments[a].cleared_views);
+               if (view_mask)
+                       cmd_state->attachments[a].cleared_views |= view_mask;
+               else
+                       cmd_state->attachments[a].pending_clear_aspects = 0;
        }
 
        uint32_t ds = cmd_state->subpass->depth_stencil_attachment.attachment;
 
        if (ds != VK_ATTACHMENT_UNUSED) {
 
-               if (cmd_state->attachments[ds].pending_clear_aspects) {
+               if (cmd_state->attachments[ds].pending_clear_aspects &&
+                   (!view_mask || (view_mask & 
~cmd_state->attachments[ds].cleared_views))) {
 
                        VkClearAttachment clear_att = {
                                .aspectMask = 
cmd_state->attachments[ds].pending_clear_aspects,
@@ -1157,8 +1179,12 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer 
*cmd_buffer)
                        };
 
                        emit_clear(cmd_buffer, &clear_att, &clear_rect,
-                                  &pre_flush, &post_flush);
-                       cmd_state->attachments[ds].pending_clear_aspects = 0;
+                                  &pre_flush, &post_flush,
+                                  view_mask & 
~cmd_state->attachments[ds].cleared_views);
+                       if (view_mask)
+                               cmd_state->attachments[ds].cleared_views |= 
view_mask;
+                       else
+                               
cmd_state->attachments[ds].pending_clear_aspects = 0;
                }
        }
 
@@ -1283,7 +1309,7 @@ radv_clear_image_layer(struct radv_cmd_buffer *cmd_buffer,
                .layerCount = 1, /* FINISHME: clear multi-layer framebuffer */
        };
 
-       emit_clear(cmd_buffer, &clear_att, &clear_rect, NULL, NULL);
+       emit_clear(cmd_buffer, &clear_att, &clear_rect, NULL, NULL, 0);
 
        radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
        radv_DestroyRenderPass(device_h, pass,
@@ -1420,7 +1446,8 @@ void radv_CmdClearAttachments(
         */
        for (uint32_t a = 0; a < attachmentCount; ++a) {
                for (uint32_t r = 0; r < rectCount; ++r) {
-                       emit_clear(cmd_buffer, &pAttachments[a], &pRects[r], 
&pre_flush, &post_flush);
+                       emit_clear(cmd_buffer, &pAttachments[a], &pRects[r], 
&pre_flush, &post_flush,
+                                  cmd_buffer->state.subpass->view_mask);
                }
        }
 
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 79238f799be..fc8a467dc0f 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -752,6 +752,7 @@ void radv_dynamic_state_copy(struct radv_dynamic_state 
*dest,
  */
 struct radv_attachment_state {
        VkImageAspectFlags                           pending_clear_aspects;
+       uint32_t                                     cleared_views;
        VkClearValue                                 clear_value;
        VkImageLayout                                current_layout;
 };
-- 
2.14.1

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