diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index 9c7192313..33a0e0fe7 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -89,7 +89,7 @@ inline void Write(u32 addr, const T data) {
                     } source_color = { 0, 0, 0, 0 };
 
                     switch (config.input_format) {
-                    case Regs::FramebufferFormat::RGBA8:
+                    case Regs::PixelFormat::RGBA8:
                     {
                         // TODO: Most likely got the component order messed up.
                         u8* srcptr = source_pointer + x * 4 + y * config.input_width * 4;
@@ -106,7 +106,7 @@ inline void Write(u32 addr, const T data) {
                     }
 
                     switch (config.output_format) {
-                    /*case Regs::FramebufferFormat::RGBA8:
+                    /*case Regs::PixelFormat::RGBA8:
                     {
                         // TODO: Untested
                         u8* dstptr = (u32*)(dest_pointer + x * 4 + y * config.output_width * 4);
@@ -117,7 +117,7 @@ inline void Write(u32 addr, const T data) {
                         break;
                     }*/
 
-                    case Regs::FramebufferFormat::RGB8:
+                    case Regs::PixelFormat::RGB8:
                     {
                         // TODO: Most likely got the component order messed up.
                         u8* dstptr = dest_pointer + x * 3 + y * config.output_width * 3;
@@ -236,13 +236,13 @@ void Init() {
     framebuffer_top.width = 240;
     framebuffer_top.height = 400;
     framebuffer_top.stride = 3 * 240;
-    framebuffer_top.color_format = Regs::FramebufferFormat::RGB8;
+    framebuffer_top.color_format = Regs::PixelFormat::RGB8;
     framebuffer_top.active_fb = 0;
 
     framebuffer_sub.width = 240;
     framebuffer_sub.height = 320;
     framebuffer_sub.stride = 3 * 240;
-    framebuffer_sub.color_format = Regs::FramebufferFormat::RGB8;
+    framebuffer_sub.color_format = Regs::PixelFormat::RGB8;
     framebuffer_sub.active_fb = 0;
 
     NOTICE_LOG(GPU, "initialized OK");
diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index c853429a0..92097d182 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -56,7 +56,7 @@ struct Regs {
                   "Structure size and register block length don't match")
 #endif
 
-    enum class FramebufferFormat : u32 {
+    enum class PixelFormat : u32 {
         RGBA8  = 0,
         RGB8   = 1,
         RGB565 = 2,
@@ -84,9 +84,7 @@ struct Regs {
 
     INSERT_PADDING_WORDS(0x10b);
 
-    struct {
-        using Format = Regs::FramebufferFormat;
-
+    struct FramebufferConfig {
         union {
             u32 size;
 
@@ -102,7 +100,7 @@ struct Regs {
         union {
             u32 format;
 
-            BitField< 0, 3, Format> color_format;
+            BitField< 0, 3, PixelFormat> color_format;
         };
 
         INSERT_PADDING_WORDS(0x1);
@@ -130,8 +128,6 @@ struct Regs {
     INSERT_PADDING_WORDS(0x169);
 
     struct {
-        using Format = Regs::FramebufferFormat;
-
         u32 input_address;
         u32 output_address;
 
@@ -161,8 +157,8 @@ struct Regs {
             u32 flags;
 
             BitField< 0, 1, u32> flip_data;        // flips input data horizontally (TODO) if true
-            BitField< 8, 3, Format> input_format;
-            BitField<12, 3, Format> output_format;
+            BitField< 8, 3, PixelFormat> input_format;
+            BitField<12, 3, PixelFormat> output_format;
             BitField<16, 1, u32> output_tiled;     // stores output in a tiled format
         };