gl_rasterizer: move state syncing from ctor to its own function

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -174,6 +174,12 @@ RasterizerOpenGL::RasterizerOpenGL() : shader_dirty(true) {
 
     glEnable(GL_BLEND);
 
+    SyncEntireState();
+}
+
+RasterizerOpenGL::~RasterizerOpenGL() {}
+
+void RasterizerOpenGL::SyncEntireState() {
     // Sync fixed function OpenGL state
     SyncClipEnabled();
     SyncCullMode();
@@ -212,8 +218,6 @@ RasterizerOpenGL::RasterizerOpenGL() : shader_dirty(true) {
     SyncProcTexNoise();
 }
 
-RasterizerOpenGL::~RasterizerOpenGL() {}
-
 /**
  * This is a helper function to resolve an issue when interpolating opposite quaternions. See below
  * for a detailed description of this issue (yuriks):

src/video_core/renderer_opengl/gl_rasterizer.h

@@ -162,6 +162,9 @@ private:
     static_assert(sizeof(UniformData) < 16384,
                   "UniformData structure must be less than 16kb as per the OpenGL spec");
 
+    /// Syncs entire status to match PICA registers
+    void SyncEntireState();
+
     /// Syncs the clip enabled status to match the PICA register
     void SyncClipEnabled();