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-rw-r--r--modules/webp/image_loader_webp.cpp126
1 files changed, 14 insertions, 112 deletions
diff --git a/modules/webp/image_loader_webp.cpp b/modules/webp/image_loader_webp.cpp
index b304c4824f..778d562278 100644
--- a/modules/webp/image_loader_webp.cpp
+++ b/modules/webp/image_loader_webp.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 */
@@ -30,124 +30,27 @@
#include "image_loader_webp.h"
+#include "core/config/project_settings.h"
#include "core/io/marshalls.h"
#include "core/os/os.h"
#include "core/string/print_string.h"
+#include "webp_common.h"
#include <stdlib.h>
#include <webp/decode.h>
#include <webp/encode.h>
-static Vector<uint8_t> _webp_lossy_pack(const Ref<Image> &p_image, float p_quality) {
- ERR_FAIL_COND_V(p_image.is_null() || p_image->is_empty(), Vector<uint8_t>());
-
- Ref<Image> img = p_image->duplicate();
- if (img->detect_alpha()) {
- img->convert(Image::FORMAT_RGBA8);
- } else {
- img->convert(Image::FORMAT_RGB8);
- }
-
- Size2 s(img->get_width(), img->get_height());
- Vector<uint8_t> data = img->get_data();
- const uint8_t *r = data.ptr();
-
- uint8_t *dst_buff = nullptr;
- size_t dst_size = 0;
- if (img->get_format() == Image::FORMAT_RGB8) {
- dst_size = WebPEncodeRGB(r, s.width, s.height, 3 * s.width, CLAMP(p_quality * 100.0, 0, 100.0), &dst_buff);
- } else {
- dst_size = WebPEncodeRGBA(r, s.width, s.height, 4 * s.width, CLAMP(p_quality * 100.0, 0, 100.0), &dst_buff);
- }
-
- ERR_FAIL_COND_V(dst_size == 0, Vector<uint8_t>());
- Vector<uint8_t> dst;
- dst.resize(4 + dst_size);
- uint8_t *w = dst.ptrw();
- w[0] = 'W';
- w[1] = 'E';
- w[2] = 'B';
- w[3] = 'P';
- copymem(&w[4], dst_buff, dst_size);
- free(dst_buff);
-
- return dst;
-}
-
-static Ref<Image> _webp_lossy_unpack(const Vector<uint8_t> &p_buffer) {
- int size = p_buffer.size() - 4;
- ERR_FAIL_COND_V(size <= 0, Ref<Image>());
- const uint8_t *r = p_buffer.ptr();
-
- ERR_FAIL_COND_V(r[0] != 'W' || r[1] != 'E' || r[2] != 'B' || r[3] != 'P', Ref<Image>());
- WebPBitstreamFeatures features;
- if (WebPGetFeatures(&r[4], size, &features) != VP8_STATUS_OK) {
- ERR_FAIL_V_MSG(Ref<Image>(), "Error unpacking WEBP image.");
- }
-
- /*
- print_line("width: "+itos(features.width));
- print_line("height: "+itos(features.height));
- print_line("alpha: "+itos(features.has_alpha));
- */
-
- Vector<uint8_t> dst_image;
- int datasize = features.width * features.height * (features.has_alpha ? 4 : 3);
- dst_image.resize(datasize);
-
- uint8_t *dst_w = dst_image.ptrw();
-
- bool errdec = false;
- if (features.has_alpha) {
- errdec = WebPDecodeRGBAInto(&r[4], size, dst_w, datasize, 4 * features.width) == nullptr;
- } else {
- errdec = WebPDecodeRGBInto(&r[4], size, dst_w, datasize, 3 * features.width) == nullptr;
- }
-
- ERR_FAIL_COND_V_MSG(errdec, Ref<Image>(), "Failed decoding WebP image.");
-
- Ref<Image> img = memnew(Image(features.width, features.height, 0, features.has_alpha ? Image::FORMAT_RGBA8 : Image::FORMAT_RGB8, dst_image));
- return img;
-}
-
-Error webp_load_image_from_buffer(Image *p_image, const uint8_t *p_buffer, int p_buffer_len) {
- ERR_FAIL_NULL_V(p_image, ERR_INVALID_PARAMETER);
-
- WebPBitstreamFeatures features;
- if (WebPGetFeatures(p_buffer, p_buffer_len, &features) != VP8_STATUS_OK) {
- ERR_FAIL_V(ERR_FILE_CORRUPT);
- }
-
- Vector<uint8_t> dst_image;
- int datasize = features.width * features.height * (features.has_alpha ? 4 : 3);
- dst_image.resize(datasize);
- uint8_t *dst_w = dst_image.ptrw();
-
- bool errdec = false;
- if (features.has_alpha) {
- errdec = WebPDecodeRGBAInto(p_buffer, p_buffer_len, dst_w, datasize, 4 * features.width) == nullptr;
- } else {
- errdec = WebPDecodeRGBInto(p_buffer, p_buffer_len, dst_w, datasize, 3 * features.width) == nullptr;
- }
-
- ERR_FAIL_COND_V_MSG(errdec, ERR_FILE_CORRUPT, "Failed decoding WebP image.");
-
- p_image->create(features.width, features.height, false, features.has_alpha ? Image::FORMAT_RGBA8 : Image::FORMAT_RGB8, dst_image);
-
- return OK;
-}
-
static Ref<Image> _webp_mem_loader_func(const uint8_t *p_png, int p_size) {
Ref<Image> img;
- img.instance();
- Error err = webp_load_image_from_buffer(img.ptr(), p_png, p_size);
+ img.instantiate();
+ Error err = WebPCommon::webp_load_image_from_buffer(img.ptr(), p_png, p_size);
ERR_FAIL_COND_V(err, Ref<Image>());
return img;
}
-Error ImageLoaderWEBP::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear, float p_scale) {
+Error ImageLoaderWebP::load_image(Ref<Image> p_image, Ref<FileAccess> f, bool p_force_linear, float p_scale) {
Vector<uint8_t> src_image;
- int src_image_len = f->get_len();
+ uint64_t src_image_len = f->get_length();
ERR_FAIL_COND_V(src_image_len == 0, ERR_FILE_CORRUPT);
src_image.resize(src_image_len);
@@ -155,19 +58,18 @@ Error ImageLoaderWEBP::load_image(Ref<Image> p_image, FileAccess *f, bool p_forc
f->get_buffer(&w[0], src_image_len);
- f->close();
-
- Error err = webp_load_image_from_buffer(p_image.ptr(), w, src_image_len);
+ Error err = WebPCommon::webp_load_image_from_buffer(p_image.ptr(), w, src_image_len);
return err;
}
-void ImageLoaderWEBP::get_recognized_extensions(List<String> *p_extensions) const {
+void ImageLoaderWebP::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("webp");
}
-ImageLoaderWEBP::ImageLoaderWEBP() {
+ImageLoaderWebP::ImageLoaderWebP() {
Image::_webp_mem_loader_func = _webp_mem_loader_func;
- Image::lossy_packer = _webp_lossy_pack;
- Image::lossy_unpacker = _webp_lossy_unpack;
+ Image::webp_lossy_packer = WebPCommon::_webp_lossy_pack;
+ Image::webp_lossless_packer = WebPCommon::_webp_lossless_pack;
+ Image::webp_unpacker = WebPCommon::_webp_unpack;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-10 11:09:03 +0000