New lightmapper

-Added LocalVector (needed it)
-Added stb_rect_pack (It's pretty cool, we could probably use it for other stuff too)
-Fixes and changes all around the place
-Added library for 128 bits fixed point (required for Delaunay3D)

1 files changed, 12 insertions, 4 deletions

diff --git a/modules/tinyexr/image_saver_tinyexr.cpp b/modules/tinyexr/image_saver_tinyexr.cpp
index 05080289bd..bc30f4e4fd 100644
--- a/modules/tinyexr/image_saver_tinyexr.cpp
+++ b/modules/tinyexr/image_saver_tinyexr.cpp
@@ -267,13 +267,21 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale)
 	header.channels = channel_infos;
 	header.pixel_types = pixel_types;
 	header.requested_pixel_types = requested_pixel_types;
+	header.compression_type = TINYEXR_COMPRESSIONTYPE_PIZ;
 
-	CharString utf8_filename = p_path.utf8();
-	const char *err;
-	int ret = SaveEXRImageToFile(&image, &header, utf8_filename.ptr(), &err);
-	if (ret != TINYEXR_SUCCESS) {
+	unsigned char *mem = nullptr;
+	const char *err = nullptr;
+
+	size_t bytes = SaveEXRImageToMemory(&image, &header, &mem, &err);
+
+	if (bytes == 0) {
 		print_error(String("Saving EXR failed. Error: {0}").format(varray(err)));
 		return ERR_FILE_CANT_WRITE;
+	} else {
+		FileAccessRef ref = FileAccess::open(p_path, FileAccess::WRITE);
+		ERR_FAIL_COND_V(!ref, ERR_FILE_CANT_WRITE);
+		ref->store_buffer(mem, bytes);
+		free(mem);
 	}
 
 	return OK;