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radv: fix subpass image transitions with multiviews

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

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2018-12-20 12:03:16 +01:00
parent 0a7e767e58
commit 5c7935f8fc
1 changed files with 11 additions and 0 deletions
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11
src/amd/vulkan/radv_cmd_buffer.c
View file

@ -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,