Merge pull request #4467 from stenzek/gpu-texture-decoding

VideoBackends: GPU Texture Decoding

Source/Core/DolphinWX/VideoConfigDiag.cpp

@@ -284,6 +284,10 @@ static wxString true_color_desc =
     wxTRANSLATE("Forces the game to render the RGB color channels in 24-bit, thereby increasing "
                 "quality by reducing color banding.\nIt has no impact on performance and causes "
                 "few graphical issues.\n\n\nIf unsure, leave this checked.");
+static wxString gpu_texture_decoding_desc =
+    wxTRANSLATE("Enables texture decoding using the GPU instead of the CPU. This may result in "
+                "performance gains in some scenarios, or systems where the CPU is the bottleneck."
+                "\n\nIf unsure, leave this unchecked.");
 
 #if !defined(__APPLE__)
 // Search for available resolutions - TODO: Move to Common?
@@ -755,6 +759,15 @@ VideoConfigDiag::VideoConfigDiag(wxWindow* parent, const std::string& title)
       slide_szr->Add(new wxStaticText(page_hacks, wxID_ANY, _("Fast")), 0, wxALIGN_CENTER_VERTICAL);
 
       szr_safetex->Add(slide_szr, 1, wxEXPAND | wxLEFT | wxRIGHT, space5);
+
+      if (vconfig.backend_info.bSupportsGPUTextureDecoding)
+      {
+        szr_safetex->Add(CreateCheckBox(page_hacks, _("GPU Texture Decoding"),
+                                        wxGetTranslation(gpu_texture_decoding_desc),
+                                        vconfig.bEnableGPUTextureDecoding),
+                         1, wxEXPAND | wxLEFT | wxRIGHT, space5);
+      }
+
       if (slider_pos == -1)
       {
         stc_slider->Disable();