diff --git a/renderdoc/maths/formatpacking.cpp b/renderdoc/maths/formatpacking.cpp
index e901ce2f0..2af6936e6 100644
--- a/renderdoc/maths/formatpacking.cpp
+++ b/renderdoc/maths/formatpacking.cpp
@@ -920,11 +920,11 @@ TEST_CASE("Check ConvertComponents", "[format]")
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
             FloatVector(255.0f, 50.0f, 200.0f, 100.0f));
       fmt.compCount = 3;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(255.0f, 50.0f, 200.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(255.0f, 50.0f, 200.0f, 0.0f));
       fmt.compCount = 2;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(255.0f, 50.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(255.0f, 50.0f, 0.0f, 0.0f));
       fmt.compCount = 1;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(255.0f, 0.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(255.0f, 0.0f, 0.0f, 0.0f));
 
       fmt.compCount = 4;
       fmt.SetBGRAOrder(true);
@@ -933,7 +933,7 @@ TEST_CASE("Check ConvertComponents", "[format]")
 
       fmt.compCount = 3;
       fmt.SetBGRAOrder(true);
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(200.0f, 50.0f, 255.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(200.0f, 50.0f, 255.0f, 0.0f));
     };
 
     data.i8[0] = 127;
@@ -950,11 +950,11 @@ TEST_CASE("Check ConvertComponents", "[format]")
             FloatVector(127.0f, 50.0f, -128.0f, 100.0f));
       fmt.compCount = 3;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(127.0f, 50.0f, -128.0f, 1.0f));
+            FloatVector(127.0f, 50.0f, -128.0f, 0.0f));
       fmt.compCount = 2;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(127.0f, 50.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(127.0f, 50.0f, 0.0f, 0.0f));
       fmt.compCount = 1;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(127.0f, 0.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(127.0f, 0.0f, 0.0f, 0.0f));
 
       fmt.compCount = 4;
       fmt.SetBGRAOrder(true);
@@ -964,7 +964,7 @@ TEST_CASE("Check ConvertComponents", "[format]")
       fmt.compCount = 3;
       fmt.SetBGRAOrder(true);
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(-128.0f, 50.0f, 127.0f, 1.0f));
+            FloatVector(-128.0f, 50.0f, 127.0f, 0.0f));
     };
 
     SECTION("SNorm")
@@ -1067,12 +1067,12 @@ TEST_CASE("Check ConvertComponents", "[format]")
             FloatVector(65535.0f, 1250.0f, 5273.0f, 101.0f));
       fmt.compCount = 3;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(65535.0f, 1250.0f, 5273.0f, 1.0f));
+            FloatVector(65535.0f, 1250.0f, 5273.0f, 0.0f));
       fmt.compCount = 2;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(65535.0f, 1250.0f, 0.0f, 1.0f));
+            FloatVector(65535.0f, 1250.0f, 0.0f, 0.0f));
       fmt.compCount = 1;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(65535.0f, 0.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(65535.0f, 0.0f, 0.0f, 0.0f));
 
       fmt.compCount = 4;
       fmt.SetBGRAOrder(true);
@@ -1082,7 +1082,7 @@ TEST_CASE("Check ConvertComponents", "[format]")
       fmt.compCount = 3;
       fmt.SetBGRAOrder(true);
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(5273.0f, 1250.0f, 65535.0f, 1.0f));
+            FloatVector(5273.0f, 1250.0f, 65535.0f, 0.0f));
     };
 
     data.i16[0] = 32767;
@@ -1099,12 +1099,12 @@ TEST_CASE("Check ConvertComponents", "[format]")
             FloatVector(32767.0f, 1250.0f, -32768.0f, 101.0f));
       fmt.compCount = 3;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(32767.0f, 1250.0f, -32768.0f, 1.0f));
+            FloatVector(32767.0f, 1250.0f, -32768.0f, 0.0f));
       fmt.compCount = 2;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(32767.0f, 1250.0f, 0.0f, 1.0f));
+            FloatVector(32767.0f, 1250.0f, 0.0f, 0.0f));
       fmt.compCount = 1;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(32767.0f, 0.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(32767.0f, 0.0f, 0.0f, 0.0f));
 
       fmt.compCount = 4;
       fmt.SetBGRAOrder(true);
@@ -1114,7 +1114,7 @@ TEST_CASE("Check ConvertComponents", "[format]")
       fmt.compCount = 3;
       fmt.SetBGRAOrder(true);
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(-32768.0f, 1250.0f, 32767.0f, 1.0f));
+            FloatVector(-32768.0f, 1250.0f, 32767.0f, 0.0f));
     };
 
     SECTION("SNorm")
@@ -1190,12 +1190,12 @@ TEST_CASE("Check ConvertComponents", "[format]")
             FloatVector(655350.0f, 12500.0f, 52730.0f, 1010.0f));
       fmt.compCount = 3;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(655350.0f, 12500.0f, 52730.0f, 1.0f));
+            FloatVector(655350.0f, 12500.0f, 52730.0f, 0.0f));
       fmt.compCount = 2;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(655350.0f, 12500.0f, 0.0f, 1.0f));
+            FloatVector(655350.0f, 12500.0f, 0.0f, 0.0f));
       fmt.compCount = 1;
-      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(655350.0f, 0.0f, 0.0f, 1.0f));
+      CHECK(DecodeFormattedComponents(fmt, (byte *)&data) == FloatVector(655350.0f, 0.0f, 0.0f, 0.0f));
 
       fmt.compCount = 4;
       fmt.SetBGRAOrder(true);
@@ -1205,7 +1205,7 @@ TEST_CASE("Check ConvertComponents", "[format]")
       fmt.compCount = 3;
       fmt.SetBGRAOrder(true);
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(52730.0f, 12500.0f, 655350.0f, 1.0f));
+            FloatVector(52730.0f, 12500.0f, 655350.0f, 0.0f));
     };
 
     data.i32[0] = 327670;
@@ -1222,13 +1222,13 @@ TEST_CASE("Check ConvertComponents", "[format]")
             FloatVector(327670.0f, 12500.0f, -327680.0f, 1010.0f));
       fmt.compCount = 3;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(327670.0f, 12500.0f, -327680.0f, 1.0f));
+            FloatVector(327670.0f, 12500.0f, -327680.0f, 0.0f));
       fmt.compCount = 2;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(327670.0f, 12500.0f, 00.0f, 1.0f));
+            FloatVector(327670.0f, 12500.0f, 00.0f, 0.0f));
       fmt.compCount = 1;
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(327670.0f, 00.0f, 00.0f, 1.0f));
+            FloatVector(327670.0f, 00.0f, 00.0f, 0.0f));
 
       fmt.compCount = 4;
       fmt.SetBGRAOrder(true);
@@ -1238,7 +1238,7 @@ TEST_CASE("Check ConvertComponents", "[format]")
       fmt.compCount = 3;
       fmt.SetBGRAOrder(true);
       CHECK(DecodeFormattedComponents(fmt, (byte *)&data) ==
-            FloatVector(-327680.0f, 12500.0f, 327670.0f, 1.0f));
+            FloatVector(-327680.0f, 12500.0f, 327670.0f, 0.0f));
     };
   };
 };