Qt: Update Texture Filtering Description

Qt: Update Texture Filtering Description

pcsx2-qt/Settings/GraphicsSettingsWidget.cpp

@@ -509,7 +509,12 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
 			m_ui.mipmapping, tr("Mipmapping"), tr("Checked"), tr("Enables mipmapping, which some games require to render correctly."));
 
 		dialog->registerWidgetHelp(
-			m_ui.textureFiltering, tr("Texture Filtering"), tr("Bilinear (PS2)"), tr("Control the texture filtering of the emulation."));
+			m_ui.textureFiltering, tr("Texture Filtering"), tr("Bilinear (PS2)"),
+			tr("Changes what filtering algorithm is used to map textures to surfaces.<br> "
+			   "Nearest: Makes no attempt to blend colors.<br> "
+			   "Bilinear (Forced): Will blend colors together to remove harsh edges between different colored pixels even if the game told the PS2 not to.<br> "
+			   "Bilinear (PS2): Will apply filtering to all surfaces that a game instructs the PS2 to filter.<br> "
+			   "Bilinear (Forced Excluding Sprites): Will apply filtering to all surfaces, even if the game told the PS2 not to, except sprites."));
 
 		dialog->registerWidgetHelp(m_ui.trilinearFiltering, tr("Trilinear Filtering"), tr("Automatic (Default)"),
 			tr("Control the texture's trilinear filtering of the emulation."));