diff --git a/src/xenia/gpu/d3d12/d3d12_command_processor.cc b/src/xenia/gpu/d3d12/d3d12_command_processor.cc
index 9700d6314..c6e15da51 100644
--- a/src/xenia/gpu/d3d12/d3d12_command_processor.cc
+++ b/src/xenia/gpu/d3d12/d3d12_command_processor.cc
@@ -70,8 +70,8 @@ namespace d3d12 {
 constexpr uint32_t D3D12CommandProcessor::kQueueFrames;
 constexpr uint32_t
     D3D12CommandProcessor::RootExtraParameterIndices::kUnavailable;
-constexpr uint32_t D3D12CommandProcessor::kSwapTextureWidth;
-constexpr uint32_t D3D12CommandProcessor::kSwapTextureHeight;
+// constexpr uint32_t D3D12CommandProcessor::kSwapTextureWidth();
+// constexpr uint32_t D3D12CommandProcessor::kSwapTextureHeight();
 constexpr uint32_t D3D12CommandProcessor::kScratchBufferSizeIncrement;
 
 D3D12CommandProcessor::D3D12CommandProcessor(
diff --git a/src/xenia/gpu/d3d12/d3d12_command_processor.h b/src/xenia/gpu/d3d12/d3d12_command_processor.h
index 3c4360a4a..f04e279e9 100644
--- a/src/xenia/gpu/d3d12/d3d12_command_processor.h
+++ b/src/xenia/gpu/d3d12/d3d12_command_processor.h
@@ -17,6 +17,7 @@
 #include <unordered_map>
 #include <utility>
 
+#include "xenia/base/cvar.h"
 #include "xenia/gpu/command_processor.h"
 #include "xenia/gpu/d3d12/d3d12_graphics_system.h"
 #include "xenia/gpu/d3d12/deferred_command_list.h"
@@ -31,6 +32,9 @@
 #include "xenia/ui/d3d12/d3d12_context.h"
 #include "xenia/ui/d3d12/pools.h"
 
+DECLARE_int32(internal_tile_height);
+DECLARE_int32(internal_tile_width);
+
 namespace xe {
 namespace gpu {
 namespace d3d12 {
@@ -331,13 +335,18 @@ class D3D12CommandProcessor : public CommandProcessor {
   uint8_t* gamma_ramp_upload_mapping_ = nullptr;
   D3D12_PLACED_SUBRESOURCE_FOOTPRINT gamma_ramp_footprints_[kQueueFrames * 2];
 
-  static constexpr uint32_t kSwapTextureWidth = 1920;
-  static constexpr uint32_t kSwapTextureHeight = 1080;
+  static constexpr uint32_t kSwapTextureWidth() {
+    return cvars::internal_tile_width;
+  }
+  static constexpr uint32_t kSwapTextureHeight() {
+    return cvars::internal_tile_height;
+  }
+
   inline std::pair<uint32_t, uint32_t> GetSwapTextureSize() const {
     if (texture_cache_->IsResolutionScale2X()) {
-      return std::make_pair(kSwapTextureWidth * 2, kSwapTextureHeight * 2);
+      return std::make_pair(kSwapTextureWidth() * 2, kSwapTextureHeight() * 2);
     }
-    return std::make_pair(kSwapTextureWidth, kSwapTextureHeight);
+    return std::make_pair(kSwapTextureWidth(), kSwapTextureHeight());
   }
   ID3D12Resource* swap_texture_ = nullptr;
   D3D12_PLACED_SUBRESOURCE_FOOTPRINT swap_texture_copy_footprint_;
diff --git a/src/xenia/kernel/xboxkrnl/xboxkrnl_video.cc b/src/xenia/kernel/xboxkrnl/xboxkrnl_video.cc
index 705c5a2cf..b1399fff1 100644
--- a/src/xenia/kernel/xboxkrnl/xboxkrnl_video.cc
+++ b/src/xenia/kernel/xboxkrnl/xboxkrnl_video.cc
@@ -9,6 +9,7 @@
 
 #include "xenia/kernel/xboxkrnl/xboxkrnl_video.h"
 
+#include "xenia/base/cvar.h"
 #include "xenia/base/logging.h"
 #include "xenia/emulator.h"
 #include "xenia/gpu/graphics_system.h"
@@ -28,6 +29,9 @@ DEFINE_double(kernel_display_gamma_power, 2.22222233,
               "Display gamma to use with kernel_display_gamma_type 3.",
               "Kernel");
 
+DEFINE_int32(internal_tile_height, 720, "guest resolution height", "Video");
+DEFINE_int32(internal_tile_width, 1280, "guest resolution width", "Video");
+
 namespace xe {
 namespace kernel {
 namespace xboxkrnl {
@@ -132,8 +136,8 @@ DECLARE_XBOXKRNL_EXPORT1(VdGetCurrentDisplayInformation, kVideo, kStub);
 void VdQueryVideoMode(pointer_t<X_VIDEO_MODE> video_mode) {
   // TODO(benvanik): get info from actual display.
   video_mode.Zero();
-  video_mode->display_width = 1920;
-  video_mode->display_height = 1080;
+  video_mode->display_width = cvars::internal_tile_width;
+  video_mode->display_height = cvars::internal_tile_height;
   video_mode->is_interlaced = 0;
   video_mode->is_widescreen = 1;
   video_mode->is_hi_def = 1;