On 12/20/18 12:18 PM, Bas Nieuwenhuizen wrote:
Is not ideal but will have to do for now

Yes, this can be improved.


Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>

On Thu, Dec 20, 2018 at 12:01 PM Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:

The driver needs to decompress all image layers if a fast
depth/color clear has been performed.

Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
  src/amd/vulkan/radv_cmd_buffer.c | 11 +++++++++++
  1 file changed, 11 insertions(+)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index aebf93b447f..c61310f3fc9 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2315,6 +2315,17 @@ static void radv_handle_subpass_image_transition(struct 
radv_cmd_buffer *cmd_buf
         range.baseArrayLayer = view->base_layer;
         range.layerCount = cmd_buffer->state.framebuffer->layers;

+       if (cmd_buffer->state.subpass && cmd_buffer->state.subpass->view_mask) {
+               /* If the current subpass uses multiview, the driver might have
+                * performed a fast color/depth clear to the whole image
+                * (including all layers). To make sure the driver will
+                * decompress the image correctly (if needed), we have to
+                * account for the "real" number of layers. If the view mask is
+                * sparse, this will decompress more layers than needed.
+                */
+               range.layerCount = 
util_last_bit(cmd_buffer->state.subpass->view_mask);
+       }
+
         radv_handle_image_transition(cmd_buffer,
                                      view->image,
                                      
cmd_buffer->state.attachments[idx].current_layout,
--
2.20.1

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