Merge pull request #42262 from akien-mga/ios-pvrtc-fixes

iOS: Fix multiple issues with PVRTC import, disable ETC1

2 files changed, 15 insertions, 0 deletions

diff --git a/editor/editor_export.cpp b/editor/editor_export.cpp
index 1d7429eb64..d3a4dbb6e7 100644
--- a/editor/editor_export.cpp
+++ b/editor/editor_export.cpp
@@ -1406,6 +1406,20 @@ String EditorExportPlatform::test_etc2() const {
 	return String();
 }
 
+String EditorExportPlatform::test_etc2_or_pvrtc() const {
+	String driver = ProjectSettings::get_singleton()->get("rendering/quality/driver/driver_name");
+	bool etc2_supported = ProjectSettings::get_singleton()->get("rendering/vram_compression/import_etc2");
+	bool pvrtc_supported = ProjectSettings::get_singleton()->get("rendering/vram_compression/import_pvrtc");
+
+	if (driver == "GLES2" && !pvrtc_supported) {
+		return TTR("Target platform requires 'PVRTC' texture compression for GLES2. Enable 'Import Pvrtc' in Project Settings.");
+	} else if (driver == "Vulkan" && !etc2_supported && !pvrtc_supported) {
+		// FIXME: Review if this is true for Vulkan.
+		return TTR("Target platform requires 'ETC2' or 'PVRTC' texture compression for Vulkan. Enable 'Import Etc 2' or 'Import Pvrtc' in Project Settings.");
+	}
+	return String();
+}
+
 int EditorExport::get_export_preset_count() const {
 	return export_presets.size();
 }
diff --git a/editor/editor_export.h b/editor/editor_export.h
index ac1051571c..fa6be88302 100644
--- a/editor/editor_export.h
+++ b/editor/editor_export.h
@@ -277,6 +277,7 @@ public:
 	virtual Ref<Texture2D> get_run_icon() const { return get_logo(); }
 
 	String test_etc2() const; //generic test for etc2 since most platforms use it
+	String test_etc2_or_pvrtc() const; // test for etc2 or pvrtc support for iOS
 	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const = 0;
 
 	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const = 0;