diff --git a/src/gallium/drivers/zink/zink_format.c b/src/gallium/drivers/zink/zink_format.c
index efc8fc595d9..d415542378a 100644
--- a/src/gallium/drivers/zink/zink_format.c
+++ b/src/gallium/drivers/zink/zink_format.c
@@ -315,7 +315,8 @@ zink_format_is_voidable_rgba_variant(enum pipe_format format)
 
    if(desc->block.width != 1 ||
       desc->block.height != 1 ||
-      (desc->block.bits != 32 && desc->block.bits != 64))
+      (desc->block.bits != 32 && desc->block.bits != 64 &&
+       desc->block.bits != 128))
       return false;
 
    if (desc->nr_channels != 4)
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index bd9cb06199e..29ecfa10984 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -1490,7 +1490,7 @@ zink_is_depth_format_supported(struct zink_screen *screen, VkFormat format)
 static enum pipe_format
 emulate_x8(enum pipe_format format)
 {
-   /* convert missing X8 variants to A8 */
+   /* convert missing Xn variants to An */
    switch (format) {
    case PIPE_FORMAT_B8G8R8X8_UNORM:
       return PIPE_FORMAT_B8G8R8A8_UNORM;
@@ -1516,6 +1516,11 @@ emulate_x8(enum pipe_format format)
    case PIPE_FORMAT_R16G16B16X16_UNORM:
       return PIPE_FORMAT_R16G16B16A16_UNORM;
 
+   case PIPE_FORMAT_R32G32B32X32_FLOAT:
+      return PIPE_FORMAT_R32G32B32A32_FLOAT;
+   case PIPE_FORMAT_R32G32B32X32_SINT:
+      return PIPE_FORMAT_R32G32B32A32_SINT;
+
    default:
       return format;
    }