fix for gcc compilation

src/video_core/engines/maxwell_3d.h

@@ -480,33 +480,6 @@ public:
             };
         };
 
-        bool IsShaderConfigEnabled(std::size_t index) const {
-            // The VertexB is always enabled.
-            if (index == static_cast<std::size_t>(Regs::ShaderProgram::VertexB)) {
-                return true;
-            }
-            return shader_config[index].enable != 0;
-        }
-
-        union {
-            struct {
-                INSERT_PADDING_WORDS(0x45);
-
-                struct {
-                    u32 upload_address;
-                    u32 data;
-                    u32 entry;
-                    u32 bind;
-                } macros;
-
-                INSERT_PADDING_WORDS(0x188);
-
-                u32 tfb_enabled;
-
-                INSERT_PADDING_WORDS(0x2E);
-
-                std::array<RenderTargetConfig, NumRenderTargets> rt;
-
         struct ViewportTransform {
             f32 scale_x;
             f32 scale_y;
@@ -542,7 +515,18 @@ public:
             }
         };
 
-                std::array<ViewportTransform, NumViewports> viewport_transform;
+        struct ScissorTest {
+            u32 enable;
+            union {
+                BitField<0, 16, u32> min_x;
+                BitField<16, 16, u32> max_x;
+            };
+            union {
+                BitField<0, 16, u32> min_y;
+                BitField<16, 16, u32> max_y;
+            };
+            u32 fill;
+        };
 
         struct ViewPort {
             union {
@@ -557,6 +541,35 @@ public:
             float depth_range_far;
         };
 
+        bool IsShaderConfigEnabled(std::size_t index) const {
+            // The VertexB is always enabled.
+            if (index == static_cast<std::size_t>(Regs::ShaderProgram::VertexB)) {
+                return true;
+            }
+            return shader_config[index].enable != 0;
+        }
+
+        union {
+            struct {
+                INSERT_PADDING_WORDS(0x45);
+
+                struct {
+                    u32 upload_address;
+                    u32 data;
+                    u32 entry;
+                    u32 bind;
+                } macros;
+
+                INSERT_PADDING_WORDS(0x188);
+
+                u32 tfb_enabled;
+
+                INSERT_PADDING_WORDS(0x2E);
+
+                std::array<RenderTargetConfig, NumRenderTargets> rt;
+
+                std::array<ViewportTransform, NumViewports> viewport_transform;
+
                 std::array<ViewPort, NumViewports> viewports;
 
                 INSERT_PADDING_WORDS(0x1D);
@@ -575,18 +588,6 @@ public:
 
                 INSERT_PADDING_WORDS(0x17);
 
-                struct ScissorTest {
-                    u32 enable;
-                    union {
-                        BitField<0, 16, u32> min_x;
-                        BitField<16, 16, u32> max_x;
-                    };
-                    union {
-                        BitField<0, 16, u32> min_y;
-                        BitField<16, 16, u32> max_y;
-                    };
-                    u32 fill;
-                };
                 std::array<ScissorTest, NumViewports> scissor_test;
 
                 INSERT_PADDING_WORDS(0x15);