diff options
Diffstat (limited to 'modules/tinyexr/image_saver_tinyexr.cpp')
| -rw-r--r-- | modules/tinyexr/image_saver_tinyexr.cpp | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/modules/tinyexr/image_saver_tinyexr.cpp b/modules/tinyexr/image_saver_tinyexr.cpp index 6a2fb0f666..661fe343af 100644 --- a/modules/tinyexr/image_saver_tinyexr.cpp +++ b/modules/tinyexr/image_saver_tinyexr.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,6 +31,8 @@ #include "image_saver_tinyexr.h" #include "core/math/math_funcs.h" +#include <zlib.h> // Should come before including tinyexr. + #include "thirdparty/tinyexr/tinyexr.h" static bool is_supported_format(Image::Format p_format) { @@ -139,13 +141,14 @@ static int get_channel_count(Image::Format p_format) { } } -Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale) { +Vector<uint8_t> save_exr_buffer(const Ref<Image> &p_img, bool p_grayscale) { Image::Format format = p_img->get_format(); if (!is_supported_format(format)) { // Format not supported print_error("Image format not supported for saving as EXR. Consider saving as PNG."); - return ERR_UNAVAILABLE; + + return Vector<uint8_t>(); } EXRHeader header; @@ -173,15 +176,15 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale) }; int channel_count = get_channel_count(format); - ERR_FAIL_COND_V(channel_count < 0, ERR_UNAVAILABLE); - ERR_FAIL_COND_V(p_grayscale && channel_count != 1, ERR_INVALID_PARAMETER); + ERR_FAIL_COND_V(channel_count < 0, Vector<uint8_t>()); + ERR_FAIL_COND_V(p_grayscale && channel_count != 1, Vector<uint8_t>()); int target_pixel_type = get_target_pixel_type(format); - ERR_FAIL_COND_V(target_pixel_type < 0, ERR_UNAVAILABLE); + ERR_FAIL_COND_V(target_pixel_type < 0, Vector<uint8_t>()); int target_pixel_type_size = get_pixel_type_size(target_pixel_type); - ERR_FAIL_COND_V(target_pixel_type_size < 0, ERR_UNAVAILABLE); + ERR_FAIL_COND_V(target_pixel_type_size < 0, Vector<uint8_t>()); SrcPixelType src_pixel_type = get_source_pixel_type(format); - ERR_FAIL_COND_V(src_pixel_type == SRC_UNSUPPORTED, ERR_UNAVAILABLE); + ERR_FAIL_COND_V(src_pixel_type == SRC_UNSUPPORTED, Vector<uint8_t>()); const int pixel_count = p_img->get_width() * p_img->get_height(); const int *channel_mapping = channel_mappings[channel_count - 1]; @@ -268,15 +271,25 @@ Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale) const char *err = nullptr; size_t bytes = SaveEXRImageToMemory(&image, &header, &mem, &err); + if (err && *err != OK) { + return Vector<uint8_t>(); + } + Vector<uint8_t> buffer; + buffer.resize(bytes); + memcpy(buffer.ptrw(), mem, bytes); + free(mem); + return buffer; +} - if (bytes == 0) { - print_error(String("Saving EXR failed. Error: {0}").format(varray(err))); +Error save_exr(const String &p_path, const Ref<Image> &p_img, bool p_grayscale) { + const Vector<uint8_t> buffer = save_exr_buffer(p_img, p_grayscale); + if (buffer.size() == 0) { + print_error(String("Saving EXR failed.")); 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); + Ref<FileAccess> ref = FileAccess::open(p_path, FileAccess::WRITE); + ERR_FAIL_COND_V(ref.is_null(), ERR_FILE_CANT_WRITE); + ref->store_buffer(buffer.ptr(), buffer.size()); } return OK; |