gl_state_tracker: Implement dirty flags for rasterize enable

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -1090,8 +1090,14 @@ void RasterizerOpenGL::SyncStencilTestState() {
 }
 
 void RasterizerOpenGL::SyncRasterizeEnable() {
-    const auto& regs = system.GPU().Maxwell3D().regs;
-    oglEnable(GL_RASTERIZER_DISCARD, regs.rasterize_enable == 0);
+    auto& gpu = system.GPU().Maxwell3D();
+    auto& flags = gpu.dirty.flags;
+    if (!flags[Dirty::RasterizeEnable]) {
+        return;
+    }
+    flags[Dirty::RasterizeEnable] = false;
+
+    oglEnable(GL_RASTERIZER_DISCARD, gpu.regs.rasterize_enable == 0);
 }
 
 void RasterizerOpenGL::SyncColorMask() {

src/video_core/renderer_opengl/gl_state_tracker.cpp

@@ -189,6 +189,10 @@ void SetupDirtyMultisampleControl(Tables& tables) {
     FillBlock(tables[0], OFF(multisample_control), NUM(multisample_control), MultisampleControl);
 }
 
+void SetupDirtyRasterizeEnable(Tables& tables) {
+    tables[0][OFF(rasterize_enable)] = RasterizeEnable;
+}
+
 void SetupDirtyMisc(Tables& tables) {
     auto& table = tables[0];
 
@@ -221,6 +225,7 @@ void StateTracker::Initialize() {
     SetupDirtyPrimitiveRestart(tables);
     SetupDirtyPolygonOffset(tables);
     SetupDirtyMultisampleControl(tables);
+    SetupDirtyRasterizeEnable(tables);
     SetupDirtyMisc(tables);
 
     auto& store = dirty.on_write_stores;

src/video_core/renderer_opengl/gl_state_tracker.h

@@ -66,6 +66,7 @@ enum : u8 {
     PrimitiveRestart,
     PolygonOffset,
     MultisampleControl,
+    RasterizeEnable,
 
     Last
 };
@@ -147,6 +148,11 @@ public:
         flags[OpenGL::Dirty::PolygonOffset] = true;
     }
 
+    void NotifyRasterizeEnable() {
+        auto& flags = system.GPU().Maxwell3D().dirty.flags;
+        flags[OpenGL::Dirty::RasterizeEnable] = true;
+    }
+
 private:
     Core::System& system;
 };

src/video_core/renderer_opengl/gl_texture_cache.cpp

@@ -522,6 +522,7 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
     state_tracker.NotifyScissor0();
     state_tracker.NotifyBlend0();
     state_tracker.NotifyFramebuffer();
+    state_tracker.NotifyRasterizeEnable();
 
     if (dst_params.srgb_conversion) {
         glEnable(GL_FRAMEBUFFER_SRGB);

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -587,6 +587,7 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
     state_tracker.NotifyDepthTest();
     state_tracker.NotifyStencilTest();
     state_tracker.NotifyPolygonOffset();
+    state_tracker.NotifyRasterizeEnable();
 
     program_manager.UseVertexShader(vertex_program.handle);
     program_manager.UseGeometryShader(0);