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-rw-r--r--modules/webp/webp_common.cpp110
1 files changed, 48 insertions, 62 deletions
diff --git a/modules/webp/webp_common.cpp b/modules/webp/webp_common.cpp
index 049c1c3a32..eb9403dcc2 100644
--- a/modules/webp/webp_common.cpp
+++ b/modules/webp/webp_common.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* webp_common.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* 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 */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* webp_common.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "webp_common.h"
@@ -41,40 +41,21 @@ namespace WebPCommon {
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 * 100.0f, 0.0f, 100.0f), &dst_buff);
- } else {
- dst_size = WebPEncodeRGBA(r, s.width, s.height, 4 * s.width, CLAMP(p_quality * 100.0f, 0.0f, 100.0f), &dst_buff);
- }
-
- ERR_FAIL_COND_V(dst_size == 0, Vector<uint8_t>());
- Vector<uint8_t> dst;
- dst.resize(dst_size);
- uint8_t *w = dst.ptrw();
- memcpy(w, dst_buff, dst_size);
- WebPFree(dst_buff);
-
- return dst;
+ return _webp_packer(p_image, CLAMP(p_quality * 100.0f, 0.0f, 100.0f), false);
}
Vector<uint8_t> _webp_lossless_pack(const Ref<Image> &p_image) {
ERR_FAIL_COND_V(p_image.is_null() || p_image->is_empty(), Vector<uint8_t>());
- int compression_level = ProjectSettings::get_singleton()->get("rendering/textures/lossless_compression/webp_compression_level");
- compression_level = CLAMP(compression_level, 0, 9);
+ float compression_factor = GLOBAL_GET("rendering/textures/webp_compression/lossless_compression_factor");
+ compression_factor = CLAMP(compression_factor, 0.0f, 100.0f);
+
+ return _webp_packer(p_image, compression_factor, true);
+}
+
+Vector<uint8_t> _webp_packer(const Ref<Image> &p_image, float p_quality, bool p_lossless) {
+ int compression_method = GLOBAL_GET("rendering/textures/webp_compression/compression_method");
+ compression_method = CLAMP(compression_method, 0, 6);
Ref<Image> img = p_image->duplicate();
if (img->detect_alpha()) {
@@ -87,16 +68,21 @@ Vector<uint8_t> _webp_lossless_pack(const Ref<Image> &p_image) {
Vector<uint8_t> data = img->get_data();
const uint8_t *r = data.ptr();
- // we need to use the more complex API in order to access the 'exact' flag...
+ // we need to use the more complex API in order to access specific flags...
WebPConfig config;
WebPPicture pic;
- if (!WebPConfigInit(&config) || !WebPConfigLosslessPreset(&config, compression_level) || !WebPPictureInit(&pic)) {
+ if (!WebPConfigInit(&config) || !WebPPictureInit(&pic)) {
ERR_FAIL_V(Vector<uint8_t>());
}
WebPMemoryWriter wrt;
- config.exact = 1;
+ if (p_lossless) {
+ config.lossless = 1;
+ config.exact = 1;
+ }
+ config.method = compression_method;
+ config.quality = p_quality;
pic.use_argb = 1;
pic.width = s.width;
pic.height = s.height;
@@ -139,7 +125,7 @@ Ref<Image> _webp_unpack(const Vector<uint8_t> &p_buffer) {
ERR_FAIL_COND_V(r[0] != 'R' || r[1] != 'I' || r[2] != 'F' || r[3] != 'F' || r[8] != 'W' || r[9] != 'E' || r[10] != 'B' || r[11] != 'P', Ref<Image>());
WebPBitstreamFeatures features;
if (WebPGetFeatures(r, size, &features) != VP8_STATUS_OK) {
- ERR_FAIL_V_MSG(Ref<Image>(), "Error unpacking WEBP image.");
+ ERR_FAIL_V_MSG(Ref<Image>(), "Error unpacking WebP image.");
}
Vector<uint8_t> dst_image;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 05:31:08 +0000