Remove certain optimizations that caused texception to fail in certain scenarios.

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -575,8 +575,6 @@ std::pair<bool, bool> RasterizerOpenGL::ConfigureFramebuffers(
     SetupCachedFramebuffer(fbkey, current_state);
     SyncViewport(current_state);
 
-    res_cache.SignalPostFramebufferSetup();
-
     return current_depth_stencil_usage = {static_cast<bool>(depth_surface), fbkey.stencil_enable};
 }
 
@@ -1019,7 +1017,6 @@ void RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, const Shader& s
         texture_samplers[current_bindpoint].SyncWithConfig(texture.tsc);
 
         Surface surface = res_cache.GetTextureSurface(texture, entry);
-        res_cache.SignalSurfaceParameter(surface);
         if (surface != nullptr) {
             state.texture_units[current_bindpoint].texture =
                 entry.IsArray() ? surface->TextureLayer().handle : surface->Texture().handle;

src/video_core/renderer_opengl/gl_rasterizer_cache.cpp

@@ -1394,7 +1394,6 @@ bool RasterizerCacheOpenGL::PartialReinterpretSurface(Surface triggering_surface
 void RasterizerCacheOpenGL::NotifyFrameBufferChange(Surface triggering_surface) {
     if (triggering_surface == nullptr)
         return;
-    run_texception_pass = false;
     if (texception) {
         return;
     }
@@ -1408,11 +1407,10 @@ void RasterizerCacheOpenGL::SignalPreDrawCall() {
     if (texception) {
         glTextureBarrier();
     }
+    texception = false;
 }
 
 void RasterizerCacheOpenGL::SignalPostDrawCall() {
-    if (!run_texception_pass)
-        return;
     for (u32 i = 0; i < Maxwell::NumRenderTargets; i++) {
         if (current_color_buffers[i] != nullptr) {
             Surface intersect = CollideOnReinterpretedSurface(current_color_buffers[i]->GetAddr());
@@ -1422,21 +1420,6 @@ void RasterizerCacheOpenGL::SignalPostDrawCall() {
             }
         }
     }
-    if (!texception)
-        run_texception_pass = false;
-}
-
-void RasterizerCacheOpenGL::SignalPostFramebufferSetup() {
-    if (!run_texception_pass)
-        texception = false;
-}
-
-void RasterizerCacheOpenGL::SignalSurfaceParameter(Surface& surface) {
-    if (surface == nullptr)
-        return;
-    if (surface->IsReinterpreted()) {
-        run_texception_pass = true;
-    }
 }
 
 } // namespace OpenGL

src/video_core/renderer_opengl/gl_rasterizer_cache.h

@@ -471,8 +471,6 @@ public:
 
     void SignalPreDrawCall();
     void SignalPostDrawCall();
-    void SignalSurfaceParameter(Surface& surface);
-    void SignalPostFramebufferSetup();
 
 private:
     void LoadSurface(const Surface& surface);
@@ -512,7 +510,6 @@ private:
     OGLFramebuffer read_framebuffer;
     OGLFramebuffer draw_framebuffer;
 
-    bool run_texception_pass = false;
     bool texception = false;
 
     /// Use a Pixel Buffer Object to download the previous texture and then upload it to the new one