rasterizer_interface: Remove unused AccelerateFill operation

src/video_core/rasterizer_interface.h

@@ -49,11 +49,6 @@ public:
         return false;
     }
 
-    /// Attempt to use a faster method to fill a region
-    virtual bool AccelerateFill(const void* config) {
-        return false;
-    }
-
     /// Attempt to use a faster method to display the framebuffer to screen
     virtual bool AccelerateDisplay(const Tegra::FramebufferConfig& config, VAddr framebuffer_addr,
                                    u32 pixel_stride) {

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -781,11 +781,6 @@ bool RasterizerOpenGL::AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Regs
     return true;
 }
 
-bool RasterizerOpenGL::AccelerateFill(const void* config) {
-    UNREACHABLE();
-    return true;
-}
-
 bool RasterizerOpenGL::AccelerateDisplay(const Tegra::FramebufferConfig& config,
                                          VAddr framebuffer_addr, u32 pixel_stride) {
     if (!framebuffer_addr) {

src/video_core/renderer_opengl/gl_rasterizer.h

@@ -56,7 +56,6 @@ public:
     void FlushAndInvalidateRegion(VAddr addr, u64 size) override;
     bool AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Regs::Surface& src,
                                const Tegra::Engines::Fermi2D::Regs::Surface& dst) override;
-    bool AccelerateFill(const void* config) override;
     bool AccelerateDisplay(const Tegra::FramebufferConfig& config, VAddr framebuffer_addr,
                            u32 pixel_stride) override;
     bool AccelerateDrawBatch(bool is_indexed) override;