1 files changed, 12 insertions, 9 deletions

diff --git a/modules/tinyexr/image_saver_tinyexr.cpp b/modules/tinyexr/image_saver_tinyexr.cpp
index 05080289bd..420619bd5f 100644
--- a/modules/tinyexr/image_saver_tinyexr.cpp
+++ b/modules/tinyexr/image_saver_tinyexr.cpp
@@ -140,7 +140,6 @@ static int get_channel_count(Image::Format p_format) {
 }
 
 Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale) {
-
 	Image::Format format = p_img->get_format();
 
 	if (!is_supported_format(format)) {
@@ -192,7 +191,6 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale)
 		const uint8_t *src_r = src_data.ptr();
 
 		for (int channel_index = 0; channel_index < channel_count; ++channel_index) {
-
 			// De-interleave channels
 
 			PackedByteArray &dst = channels[channel_index];
@@ -201,7 +199,6 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale)
 			uint8_t *dst_w = dst.ptrw();
 
 			if (src_pixel_type == SRC_FLOAT && target_pixel_type == TINYEXR_PIXELTYPE_FLOAT) {
-
 				// Note: we don't save mipmaps
 				CRASH_COND(src_data.size() < pixel_count * channel_count * target_pixel_type_size);
 
@@ -213,7 +210,6 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale)
 				}
 
 			} else if (src_pixel_type == SRC_HALF && target_pixel_type == TINYEXR_PIXELTYPE_HALF) {
-
 				CRASH_COND(src_data.size() < pixel_count * channel_count * target_pixel_type_size);
 
 				const uint16_t *src_rp = (uint16_t *)src_r;
@@ -224,7 +220,6 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale)
 				}
 
 			} else if (src_pixel_type == SRC_BYTE && target_pixel_type == TINYEXR_PIXELTYPE_HALF) {
-
 				CRASH_COND(src_data.size() < pixel_count * channel_count);
 
 				const uint8_t *src_rp = (uint8_t *)src_r;
@@ -267,13 +262,21 @@ 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;
+
+	unsigned char *mem = nullptr;
+	const char *err = nullptr;
+
+	size_t bytes = SaveEXRImageToMemory(&image, &header, &mem, &err);
 
-	CharString utf8_filename = p_path.utf8();
-	const char *err;
-	int ret = SaveEXRImageToFile(&image, &header, utf8_filename.ptr(), &err);
-	if (ret != TINYEXR_SUCCESS) {
+	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;