address more comments, fix dumping textures that already got dumped

src/citra/lodepng_image_interface.cpp

@@ -4,7 +4,7 @@
 
 #include <lodepng.h>
 #include "common/logging/log.h"
-#include "lodepng_image_interface.h"
+#include "citra/lodepng_image_interface.h"
 
 bool LodePNGImageInterface::DecodePNG(std::vector<u8>& dst, u32& width, u32& height,
                                       const std::string& path) {

src/citra_qt/game_list.cpp

@@ -508,14 +508,16 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, u64 progra
     connect(open_texture_dump_location, &QAction::triggered, [this, program_id] {
         if (FileUtil::CreateFullPath(fmt::format("{}textures/{:016X}/",
                                                  FileUtil::GetUserPath(FileUtil::UserPath::DumpDir),
-                                                 program_id)))
+                                                 program_id))) {
             emit OpenFolderRequested(program_id, GameListOpenTarget::TEXTURE_DUMP);
+        }
     });
     connect(open_texture_load_location, &QAction::triggered, [this, program_id] {
         if (FileUtil::CreateFullPath(fmt::format("{}textures/{:016X}/",
                                                  FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
-                                                 program_id)))
+                                                 program_id))) {
             emit OpenFolderRequested(program_id, GameListOpenTarget::TEXTURE_LOAD);
+        }
     });
     connect(navigate_to_gamedb_entry, &QAction::triggered, [this, program_id]() {
         emit NavigateToGamedbEntryRequested(program_id, compatibility_list);

src/core/custom_tex_cache.h

@@ -19,7 +19,7 @@ struct CustomTexInfo {
 // TODO: think of a better name for this class...
 class CustomTexCache {
 public:
-    CustomTexCache();
+    explicit CustomTexCache();
     ~CustomTexCache();
 
     bool IsTextureDumped(u64 hash) const;

src/video_core/renderer_opengl/gl_rasterizer_cache.cpp

@@ -894,27 +894,6 @@ bool CachedSurface::LoadCustomTexture(u64 tex_hash, Core::CustomTexInfo& tex_inf
     return result;
 }
 
-std::optional<std::string> CachedSurface::GetDumpPath(u64 tex_hash) {
-    auto& custom_tex_cache = Core::System::GetInstance().CustomTexCache();
-    std::string path;
-
-    path =
-        fmt::format("{}textures/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::DumpDir),
-                    Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id);
-    if (!FileUtil::CreateFullPath(path)) {
-        LOG_ERROR(Render, "Unable to create {}", path);
-        return {};
-    }
-
-    path += fmt::format("tex1_{}x{}_{:016X}_{}.png", width, height, tex_hash,
-                        static_cast<u32>(pixel_format));
-    if (!custom_tex_cache.IsTextureDumped(tex_hash) && !FileUtil::Exists(path)) {
-        custom_tex_cache.SetTextureDumped(tex_hash);
-        return path;
-    }
-    return {};
-}
-
 void CachedSurface::DumpTexture(GLuint target_tex, u64 tex_hash) {
     // Dump texture to RGBA8 and encode as PNG
     const auto& image_interface = Core::System::GetInstance().GetImageInterface();
@@ -929,7 +908,7 @@ void CachedSurface::DumpTexture(GLuint target_tex, u64 tex_hash) {
 
     dump_path += fmt::format("tex1_{}x{}_{:016X}_{}.png", width, height, tex_hash,
                              static_cast<u32>(pixel_format));
-    if (!custom_tex_cache.IsTextureDumped(tex_hash) && !FileUtil::Exists(dump_path))
+    if (!custom_tex_cache.IsTextureDumped(tex_hash) && !FileUtil::Exists(dump_path)) {
         custom_tex_cache.SetTextureDumped(tex_hash);
 
         LOG_INFO(Render_OpenGL, "Dumping texture to {}", dump_path);
@@ -945,6 +924,7 @@ void CachedSurface::DumpTexture(GLuint target_tex, u64 tex_hash) {
         Common::FlipRGBA8Texture(decoded_texture, width, height);
         if (!image_interface->EncodePNG(dump_path, decoded_texture, width, height))
             LOG_ERROR(Render_OpenGL, "Failed to save decoded texture");
+    }
 }
 
 MICROPROFILE_DEFINE(OpenGL_TextureUL, "OpenGL", "Texture Upload", MP_RGB(128, 192, 64));
@@ -959,7 +939,6 @@ void CachedSurface::UploadGLTexture(const Common::Rectangle<u32>& rect, GLuint r
 
     // Read custom texture
     auto& custom_tex_cache = Core::System::GetInstance().CustomTexCache();
-    bool use_custom_tex = false;
     std::string dump_path; // Has to be declared here for logging later
     u64 tex_hash = 0;
     // Required for rect to function properly with custom textures
@@ -969,7 +948,7 @@ void CachedSurface::UploadGLTexture(const Common::Rectangle<u32>& rect, GLuint r
         tex_hash = Common::ComputeHash64(gl_buffer.get(), gl_buffer_size);
 
     if (Settings::values.custom_textures)
-        is_custom = use_custom_tex = LoadCustomTexture(tex_hash, custom_tex_info, custom_rect);
+        is_custom = LoadCustomTexture(tex_hash, custom_tex_info, custom_rect);
 
     // Load data from memory to the surface
     GLint x0 = static_cast<GLint>(custom_rect.left);

src/video_core/renderer_opengl/gl_rasterizer_cache.h

@@ -384,7 +384,6 @@ struct CachedSurface : SurfaceParams, std::enable_shared_from_this<CachedSurface
     // Custom texture loading and dumping
     bool LoadCustomTexture(u64 tex_hash, Core::CustomTexInfo& tex_info,
                            Common::Rectangle<u32>& custom_rect);
-    std::optional<std::string> GetDumpPath(u64 tex_hash);
     void DumpTexture(GLuint target_tex, u64 tex_hash);
 
     // Upload/Download data in gl_buffer in/to this surface's texture