diff --git a/src/xenia/gpu/spirv_shader_translator.cc b/src/xenia/gpu/spirv_shader_translator.cc
index f8cf69af9..f46d76bbd 100644
--- a/src/xenia/gpu/spirv_shader_translator.cc
+++ b/src/xenia/gpu/spirv_shader_translator.cc
@@ -83,19 +83,19 @@ void SpirvShaderTranslator::StartTranslation() {
 
   registers_type_ =
       b.makeArrayType(vec4_float_type_, b.makeUintConstant(64), 0);
-  registers_ptr_ = b.createVariable(spv::StorageClass::StorageClassPrivate,
+  registers_ptr_ = b.createVariable(spv::StorageClass::StorageClassFunction,
                                     registers_type_, "r");
 
-  aL_ = b.createVariable(spv::StorageClass::StorageClassPrivate,
+  aL_ = b.createVariable(spv::StorageClass::StorageClassFunction,
                          vec4_uint_type_, "aL");
 
-  p0_ = b.createVariable(spv::StorageClass::StorageClassPrivate, bool_type_,
+  p0_ = b.createVariable(spv::StorageClass::StorageClassFunction, bool_type_,
                          "p0");
-  ps_ = b.createVariable(spv::StorageClass::StorageClassPrivate, float_type_,
+  ps_ = b.createVariable(spv::StorageClass::StorageClassFunction, float_type_,
                          "ps");
-  pv_ = b.createVariable(spv::StorageClass::StorageClassPrivate,
+  pv_ = b.createVariable(spv::StorageClass::StorageClassFunction,
                          vec4_float_type_, "pv");
-  a0_ = b.createVariable(spv::StorageClass::StorageClassPrivate,
+  a0_ = b.createVariable(spv::StorageClass::StorageClassFunction,
                          b.makeUintType(32), "a0");
 
   // Uniform constants.
@@ -110,7 +110,7 @@ void SpirvShaderTranslator::StartTranslation() {
       {float_consts_type, loop_consts_type, bool_consts_type}, "consts_type");
   b.addDecoration(consts_struct_type, spv::Decoration::DecorationBlock);
 
-  // Constants member decorations
+  // Constants member decorations.
   b.addMemberDecoration(consts_struct_type, 0,
                         spv::Decoration::DecorationOffset, 0);
   b.addMemberDecoration(consts_struct_type, 0,
@@ -144,11 +144,11 @@ void SpirvShaderTranslator::StartTranslation() {
     b.addDecoration(consts_, spv::Decoration::DecorationBinding, 1);
   }
 
-  // Interpolators
+  // Interpolators.
   Id interpolators_type =
       b.makeArrayType(vec4_float_type_, b.makeUintConstant(16), 0);
   if (is_vertex_shader()) {
-    // Vertex inputs/outputs
+    // Vertex inputs/outputs.
     for (const auto& binding : vertex_bindings()) {
       for (const auto& attrib : binding.attributes) {
         Id attrib_type = 0;
@@ -204,13 +204,22 @@ void SpirvShaderTranslator::StartTranslation() {
     b.addDecoration(pos_, spv::Decoration::DecorationBuiltIn,
                     spv::BuiltIn::BuiltInPosition);
   } else {
-    // Pixel inputs/outputs
+    // Pixel inputs from vertex shader.
     interpolators_ = b.createVariable(spv::StorageClass::StorageClassInput,
                                       interpolators_type, "interpolators");
     b.addDecoration(interpolators_, spv::Decoration::DecorationNoPerspective);
     b.addDecoration(interpolators_, spv::Decoration::DecorationLocation, 0);
 
-    // Copy interpolators to r[0..16]
+    // Pixel fragment outputs (one per render target).
+    Id frag_outputs_type =
+        b.makeArrayType(vec4_float_type_, b.makeUintConstant(4), 0);
+    frag_outputs_ = b.createVariable(spv::StorageClass::StorageClassOutput,
+                                     frag_outputs_type, "o");
+    b.addDecoration(frag_outputs_, spv::Decoration::DecorationLocation, 0);
+
+    // TODO(benvanik): frag depth, etc.
+
+    // Copy interpolators to r[0..16].
     b.createNoResultOp(spv::Op::OpCopyMemorySized,
                        {registers_ptr_, interpolators_,
                         b.makeUintConstant(16 * 4 * sizeof(float))});
@@ -916,7 +925,7 @@ Id SpirvShaderTranslator::LoadFromOperand(const InstructionOperand& op) {
   switch (op.storage_source) {
     case InstructionStorageSource::kRegister:
       storage_pointer = registers_ptr_;
-      storage_class = spv::StorageClass::StorageClassPrivate;
+      storage_class = spv::StorageClass::StorageClassFunction;
       storage_type = vec4_float_type_;
       storage_offsets.push_back(storage_index);
       break;
@@ -1040,7 +1049,7 @@ void SpirvShaderTranslator::StoreToResult(Id source_value_id,
   switch (result.storage_target) {
     case InstructionStorageTarget::kRegister:
       storage_pointer = registers_ptr_;
-      storage_class = spv::StorageClass::StorageClassPrivate;
+      storage_class = spv::StorageClass::StorageClassFunction;
       storage_type = vec4_float_type_;
       storage_offsets.push_back(storage_index);
       storage_array = true;
@@ -1068,7 +1077,12 @@ void SpirvShaderTranslator::StoreToResult(Id source_value_id,
       break;
     case InstructionStorageTarget::kColorTarget:
       assert_true(is_pixel_shader());
-      // TODO(benvanik): result.storage_index
+      assert_not_zero(frag_outputs_);
+      storage_pointer = frag_outputs_;
+      storage_class = spv::StorageClass::StorageClassOutput;
+      storage_type = vec4_float_type_;
+      storage_offsets.push_back(storage_index);
+      storage_array = true;
       break;
     case InstructionStorageTarget::kDepth:
       assert_true(is_pixel_shader());
diff --git a/src/xenia/gpu/spirv_shader_translator.h b/src/xenia/gpu/spirv_shader_translator.h
index f56325fc6..aabd6fec1 100644
--- a/src/xenia/gpu/spirv_shader_translator.h
+++ b/src/xenia/gpu/spirv_shader_translator.h
@@ -54,8 +54,6 @@ class SpirvShaderTranslator : public ShaderTranslator {
   void ProcessAluInstruction(const ParsedAluInstruction& instr) override;
 
  private:
-  void SetupPushConstants();
-
   void ProcessVectorAluInstruction(const ParsedAluInstruction& instr);
   void ProcessScalarAluInstruction(const ParsedAluInstruction& instr);
 
@@ -80,22 +78,23 @@ class SpirvShaderTranslator : public ShaderTranslator {
   std::unique_ptr<spv::Builder> builder_;
   spv::Id glsl_std_450_instruction_set_ = 0;
 
-  // Types
+  // Types.
   spv::Id float_type_ = 0, bool_type_ = 0;
   spv::Id vec2_float_type_ = 0, vec3_float_type_ = 0, vec4_float_type_ = 0;
   spv::Id vec4_uint_type_ = 0;
   spv::Id vec4_bool_type_ = 0;
 
-  // Constants
+  // Constants.
   spv::Id vec4_float_zero_ = 0, vec4_float_one_ = 0;
 
-  // Array of AMD registers
+  // Array of AMD registers.
   // These values are all pointers.
   spv::Id registers_ptr_ = 0, registers_type_ = 0;
   spv::Id consts_ = 0, a0_ = 0, aL_ = 0, p0_ = 0;
   spv::Id ps_ = 0, pv_ = 0;  // IDs of previous results
   spv::Id pos_ = 0;
   spv::Id interpolators_ = 0;
+  spv::Id frag_outputs_ = 0;
 
   // Map of {binding -> {offset -> spv input}}
   std::map<uint32_t, std::map<uint32_t, spv::Id>> vertex_binding_map_;
diff --git a/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.h b/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.h
index cb3511e37..af848e905 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.h
+++ b/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.h
@@ -62,12 +62,12 @@ const uint8_t line_quad_list_geom[] = {
     0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00,
     0x03, 0x00, 0x00, 0x00, 0x47, 0x00, 0x03, 0x00, 0x10, 0x00, 0x00, 0x00,
     0x02, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x22, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x47, 0x00, 0x04, 0x00, 0x22, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x24, 0x00, 0x00, 0x00,
     0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00,
     0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00,
-    0x01, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
     0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
     0x16, 0x00, 0x03, 0x00, 0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
     0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
diff --git a/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.spv b/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.spv
deleted file mode 100644
index c8ade8408..000000000
Binary files a/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.spv and /dev/null differ
diff --git a/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.txt b/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.txt
index 669037053..613a25522 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.txt
+++ b/src/xenia/gpu/vulkan/shaders/bin/line_quad_list_geom.txt
@@ -42,10 +42,10 @@
                OpMemberDecorate %16 1 BuiltIn PointSize
                OpMemberDecorate %16 2 BuiltIn ClipDistance
                OpDecorate %16 Block
-               OpMemberDecorate %34 0 Location 1
+               OpMemberDecorate %34 0 Location 0
                OpDecorate %34 Stream 0
                OpDecorate %36 Stream 0
-               OpMemberDecorate %37 0 Location 1
+               OpMemberDecorate %37 0 Location 0
           %2 = OpTypeVoid
           %3 = OpTypeFunction %2
           %6 = OpTypeFloat 32
diff --git a/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.h b/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.h
index 4669a9c42..a8e13aaa5 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.h
+++ b/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.h
@@ -67,12 +67,12 @@ const uint8_t point_list_geom[] = {
     0x27, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x47, 0x00, 0x04, 0x00, 0x29, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x4A, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x47, 0x00, 0x04, 0x00, 0x4A, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x4C, 0x00, 0x00, 0x00,
     0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00,
     0x4D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00,
-    0x01, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
     0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
     0x16, 0x00, 0x03, 0x00, 0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
     0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
diff --git a/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.spv b/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.spv
deleted file mode 100644
index 882c39430..000000000
Binary files a/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.spv and /dev/null differ
diff --git a/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.txt b/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.txt
index 0eecef563..ea6523102 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.txt
+++ b/src/xenia/gpu/vulkan/shaders/bin/point_list_geom.txt
@@ -46,10 +46,10 @@
                OpDecorate %39 Block
                OpDecorate %39 Stream 0
                OpDecorate %41 Stream 0
-               OpMemberDecorate %74 0 Location 1
+               OpMemberDecorate %74 0 Location 0
                OpDecorate %74 Stream 0
                OpDecorate %76 Stream 0
-               OpMemberDecorate %77 0 Location 1
+               OpMemberDecorate %77 0 Location 0
           %2 = OpTypeVoid
           %3 = OpTypeFunction %2
           %6 = OpTypeFloat 32
diff --git a/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.h b/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.h
index 7a27bde3a..f168ce835 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.h
+++ b/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.h
@@ -67,11 +67,11 @@ const uint8_t quad_list_geom[] = {
     0x0B, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x47, 0x00, 0x03, 0x00,
     0x27, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00,
     0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00,
-    0x01, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x39, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x39, 0x00, 0x00, 0x00,
     0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00,
     0x3B, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x48, 0x00, 0x05, 0x00, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x1E, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00,
+    0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00,
     0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00,
     0x02, 0x00, 0x00, 0x00, 0x15, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00,
     0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00,
diff --git a/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.spv b/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.spv
deleted file mode 100644
index a57165e8a..000000000
Binary files a/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.spv and /dev/null differ
diff --git a/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.txt b/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.txt
index 4a1ed2b02..ee4a83586 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.txt
+++ b/src/xenia/gpu/vulkan/shaders/bin/quad_list_geom.txt
@@ -45,10 +45,10 @@
                OpMemberDecorate %39 1 BuiltIn PointSize
                OpMemberDecorate %39 2 BuiltIn ClipDistance
                OpDecorate %39 Block
-               OpMemberDecorate %57 0 Location 1
+               OpMemberDecorate %57 0 Location 0
                OpDecorate %57 Stream 0
                OpDecorate %59 Stream 0
-               OpMemberDecorate %60 0 Location 1
+               OpMemberDecorate %60 0 Location 0
           %2 = OpTypeVoid
           %3 = OpTypeFunction %2
           %6 = OpTypeInt 32 1
diff --git a/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.h b/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.h
index 511aeb2d0..b9598cfa9 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.h
+++ b/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.h
@@ -66,12 +66,12 @@ const uint8_t rect_list_geom[] = {
     0x20, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x47, 0x00, 0x04, 0x00, 0x22, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x2F, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x47, 0x00, 0x04, 0x00, 0x2F, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x31, 0x00, 0x00, 0x00,
     0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00,
     0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00,
-    0x01, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
     0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
     0x14, 0x00, 0x02, 0x00, 0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00,
     0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
diff --git a/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.spv b/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.spv
deleted file mode 100644
index 8074f71f5..000000000
Binary files a/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.spv and /dev/null differ
diff --git a/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.txt b/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.txt
index b1a8ecc30..b047926f5 100644
--- a/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.txt
+++ b/src/xenia/gpu/vulkan/shaders/bin/rect_list_geom.txt
@@ -45,10 +45,10 @@
                OpDecorate %32 Block
                OpDecorate %32 Stream 0
                OpDecorate %34 Stream 0
-               OpMemberDecorate %47 0 Location 1
+               OpMemberDecorate %47 0 Location 0
                OpDecorate %47 Stream 0
                OpDecorate %49 Stream 0
-               OpMemberDecorate %50 0 Location 1
+               OpMemberDecorate %50 0 Location 0
           %2 = OpTypeVoid
           %3 = OpTypeFunction %2
           %6 = OpTypeBool
diff --git a/src/xenia/gpu/vulkan/shaders/line_quad_list.geom b/src/xenia/gpu/vulkan/shaders/line_quad_list.geom
index 3cfd5535f..d514bf456 100644
--- a/src/xenia/gpu/vulkan/shaders/line_quad_list.geom
+++ b/src/xenia/gpu/vulkan/shaders/line_quad_list.geom
@@ -1,7 +1,7 @@
 // NOTE: This file is compiled and embedded into the exe.
 //       Use `xenia-build genspirv` and check in any changes under bin/.
 
-#version 450
+#version 450 core
 #extension all : warn
 
 in gl_PerVertex {
@@ -19,8 +19,8 @@ out gl_PerVertex {
 struct VertexData {
   vec4 o[16];
 };
-layout(location = 1) in VertexData in_vtx[];
-layout(location = 1) out VertexData out_vtx;
+layout(location = 0) in VertexData in_vtx[];
+layout(location = 0) out VertexData out_vtx;
 
 layout(lines_adjacency) in;
 layout(line_strip, max_vertices = 5) out;
diff --git a/src/xenia/gpu/vulkan/shaders/point_list.geom b/src/xenia/gpu/vulkan/shaders/point_list.geom
index 6855b4511..579b540da 100644
--- a/src/xenia/gpu/vulkan/shaders/point_list.geom
+++ b/src/xenia/gpu/vulkan/shaders/point_list.geom
@@ -1,7 +1,7 @@
 // NOTE: This file is compiled and embedded into the exe.
 //       Use `xenia-build genspirv` and check in any changes under bin/.
 
-#version 450
+#version 450 core
 #extension all : warn
 
 in gl_PerVertex {
@@ -19,8 +19,8 @@ out gl_PerVertex {
 struct VertexData {
   vec4 o[16];
 };
-layout(location = 1) in VertexData in_vtx[];
-layout(location = 1) out VertexData out_vtx;
+layout(location = 0) in VertexData in_vtx[];
+layout(location = 0) out VertexData out_vtx;
 
 // TODO(benvanik): fetch default point size from register and use that if
 //     the VS doesn't write oPointSize.
diff --git a/src/xenia/gpu/vulkan/shaders/quad_list.geom b/src/xenia/gpu/vulkan/shaders/quad_list.geom
index d3b208f0a..e10acc71f 100644
--- a/src/xenia/gpu/vulkan/shaders/quad_list.geom
+++ b/src/xenia/gpu/vulkan/shaders/quad_list.geom
@@ -1,7 +1,7 @@
 // NOTE: This file is compiled and embedded into the exe.
 //       Use `xenia-build genspirv` and check in any changes under bin/.
 
-#version 450
+#version 450 core
 #extension all : warn
 
 in gl_PerVertex {
@@ -19,8 +19,8 @@ out gl_PerVertex {
 struct VertexData {
   vec4 o[16];
 };
-layout(location = 1) in VertexData in_vtx[];
-layout(location = 1) out VertexData out_vtx;
+layout(location = 0) in VertexData in_vtx[];
+layout(location = 0) out VertexData out_vtx;
 
 layout(lines_adjacency) in;
 layout(triangle_strip, max_vertices = 4) out;
diff --git a/src/xenia/gpu/vulkan/shaders/rect_list.geom b/src/xenia/gpu/vulkan/shaders/rect_list.geom
index 5e7422f9c..d796919d3 100644
--- a/src/xenia/gpu/vulkan/shaders/rect_list.geom
+++ b/src/xenia/gpu/vulkan/shaders/rect_list.geom
@@ -1,7 +1,7 @@
 // NOTE: This file is compiled and embedded into the exe.
 //       Use `xenia-build genspirv` and check in any changes under bin/.
 
-#version 450
+#version 450 core
 #extension all : warn
 
 in gl_PerVertex {
@@ -19,8 +19,8 @@ out gl_PerVertex {
 struct VertexData {
   vec4 o[16];
 };
-layout(location = 1) in VertexData in_vtx[];
-layout(location = 1) out VertexData out_vtx;
+layout(location = 0) in VertexData in_vtx[];
+layout(location = 0) out VertexData out_vtx;
 
 layout(triangles) in;
 layout(triangle_strip, max_vertices = 6) out;