diff --git a/src/graphics/host_gpu/renderer/image/imageView.h b/src/graphics/host_gpu/renderer/image/imageView.h
index 0a49ae5e3..d4e93aee7 100644
--- a/src/graphics/host_gpu/renderer/image/imageView.h
+++ b/src/graphics/host_gpu/renderer/image/imageView.h
@@ -31,20 +31,14 @@ namespace ImageViewOps {
 	       ImageViewOps::IsFormatDepthCompatible(view_format);
 }
 
-[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle) noexcept {
+[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle,
+                                             uint32_t component_count = 4) noexcept {
 	if ((swizzle & ~0xfffu) != 0) {
 		return false;
 	}
 	for (uint32_t channel = 0; channel < 4; channel++) {
-		switch (GetDstSel(swizzle, channel)) {
-			case 0:
-			case 1:
-			case 4:
-			case 5:
-			case 6:
-			case 7: break;
-			default: return false;
-		}
+		const auto selector = GetDstSel(swizzle, channel);
+		if (selector > 1 && (selector < 4 || selector >= 4 + component_count)) return false;
 	}
 	return true;
 }
@@ -81,15 +75,8 @@ SelectSampledColorView(vk::Format image_format, vk::Format view_format, uint32_t
 [[nodiscard]] inline bool IsSupportedSampledDepthView(vk::Format image_format,
                                                       vk::Format view_format,
                                                       uint32_t   swizzle) noexcept {
-	if (!IsSupportedSampledDepthFormat(image_format, view_format)) {
-		return false;
-	}
-	switch (swizzle) {
-		case DstSel(4, 4, 4, 4):
-		case DstSel(4, 0, 0, 0):
-		case DstSel(4, 0, 0, 1): return true;
-		default: return false;
-	}
+	return IsSupportedSampledDepthFormat(image_format, view_format) &&
+	       IsValidImageSwizzle(swizzle, 1);
 }
 
 [[nodiscard]] inline bool
diff --git a/tests/ShaderRecompilerComputeTests.cpp b/tests/ShaderRecompilerComputeTests.cpp
index 4c45a2a49..ef9f03fa5 100644
--- a/tests/ShaderRecompilerComputeTests.cpp
+++ b/tests/ShaderRecompilerComputeTests.cpp
@@ -10108,7 +10108,7 @@ public:
                 allocation_size) == 0 && mapped == reinterpret_cast<void *>(base),
             "comparison texture mapping failed");
     // Sea of Stars' 1D comparison texture and the existing six-face cube.
-    const auto check_layout = [&](bool cube) {
+    const auto check_layout = [&](bool cube, uint32_t swizzle) {
       const uint32_t layers = cube ? depths.size() : 1;
       const auto depth_at = [&](uint32_t layer, bool reversed) {
         const auto index = cube ? layer : 2u;
@@ -10134,7 +10134,7 @@ public:
       auto &executor = context.GetRenderExecutor();
       resources.MapMemory(base, allocation_size);
       ShaderTextureResource descriptor{{static_cast<uint32_t>(base >> 8u),
-          0x00700000u, 0, cube ? 0xb0100204u : 0x81800924u,
+          0x00700000u, 0, (cube ? 0xb0100000u : 0x81800000u) | swizzle,
           layers - 1u, 0x00700000u, 0, 0}};
       ShaderSamplerResource sampler_descriptor{{1u << 12u, 0, 1u << 24u, 0}};
       TestCase test;
@@ -10185,6 +10185,13 @@ public:
           executor, compiled.program.info.images[0], value);
       const auto view = cache.FindTexture(binding.image_id, binding.desc);
       auto &image = cache.GetImage(binding.image_id);
+      if (swizzle == DstSel(4, 4, 4, 1)) {
+        const vk::ComponentMapping mapping{vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eR,
+                                            vk::ComponentSwizzle::eR, vk::ComponentSwizzle::eOne};
+        Require(name, "RRR1 depth view", std::ranges::any_of(image.views, [&](const auto &cached) {
+                  return cached.view == view && cached.info.mapping == mapping;
+                }), "comparison depth view lost its replicated depth or constant alpha");
+      }
       Require(name, "fresh depth backing", view != nullptr &&
                   image.info.pixel_format == vk::Format::eD16Unorm &&
                   image.info.guest_format == Prospero::BufferFormat::k16UNorm &&
@@ -10263,8 +10270,9 @@ public:
       resources.UnmapMemory(base, allocation_size);
       scheduler.Finish();
     };
-    check_layout(false);
-    check_layout(true);
+    check_layout(false, DstSel(4, 4, 4, 4));
+    check_layout(false, DstSel(4, 4, 4, 1));
+    check_layout(true, DstSel(4, 0, 0, 1));
     Require(name, "unmap", Libs::LibKernel::Memory::KernelMunmap(base, allocation_size) == 0,
             "comparison texture unmap failed");
     Require(name, "release", Libs::LibKernel::Memory::KernelReleaseDirectMemory(
@@ -31874,6 +31882,10 @@ void CheckSampledColorViews() {
           IsSupportedSampledDepthView(
               vk::Format::eD16Unorm, vk::Format::eR16Unorm, DstSel(4, 0, 0, 0)),
           "D16 depth target did not select its R000 depth-aspect view");
+  Require("SampledColorViews", "D16 RRR1 depth target",
+          IsSupportedSampledDepthView(
+              vk::Format::eD16Unorm, vk::Format::eR16Unorm, DstSel(4, 4, 4, 1)),
+          "D16 depth target rejected replicated depth with constant alpha");
   Require("SampledColorViews", "D16S8 R001 depth target",
           IsSupportedSampledDepthView(vk::Format::eD16UnormS8Uint,
                                       vk::Format::eR16Unorm,