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-rw-r--r--core/io/image.cpp116
1 files changed, 81 insertions, 35 deletions
diff --git a/core/io/image.cpp b/core/io/image.cpp
index 1b9538794a..9408a9c103 100644
--- a/core/io/image.cpp
+++ b/core/io/image.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* image.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. */
-/*************************************************************************/
+/**************************************************************************/
+/* image.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 "image.h"
@@ -173,6 +173,14 @@ int Image::get_format_pixel_size(Format p_format) {
return 1;
case FORMAT_DXT5_RA_AS_RG:
return 1;
+ case FORMAT_ASTC_4x4:
+ return 1;
+ case FORMAT_ASTC_4x4_HDR:
+ return 1;
+ case FORMAT_ASTC_8x8:
+ return 1;
+ case FORMAT_ASTC_8x8_HDR:
+ return 1;
case FORMAT_MAX: {
}
}
@@ -213,7 +221,18 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) {
r_h = 4;
} break;
+ case FORMAT_ASTC_4x4:
+ case FORMAT_ASTC_4x4_HDR: {
+ r_w = 4;
+ r_h = 4;
+
+ } break;
+ case FORMAT_ASTC_8x8:
+ case FORMAT_ASTC_8x8_HDR: {
+ r_w = 8;
+ r_h = 8;
+ } break;
default: {
r_w = 1;
r_h = 1;
@@ -222,7 +241,9 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) {
}
int Image::get_format_pixel_rshift(Format p_format) {
- if (p_format == FORMAT_DXT1 || p_format == FORMAT_RGTC_R || p_format == FORMAT_ETC || p_format == FORMAT_ETC2_R11 || p_format == FORMAT_ETC2_R11S || p_format == FORMAT_ETC2_RGB8 || p_format == FORMAT_ETC2_RGB8A1) {
+ if (p_format == FORMAT_ASTC_8x8) {
+ return 2;
+ } else if (p_format == FORMAT_DXT1 || p_format == FORMAT_RGTC_R || p_format == FORMAT_ETC || p_format == FORMAT_ETC2_R11 || p_format == FORMAT_ETC2_R11S || p_format == FORMAT_ETC2_RGB8 || p_format == FORMAT_ETC2_RGB8A1) {
return 1;
} else {
return 0;
@@ -260,6 +281,14 @@ int Image::get_format_block_size(Format p_format) {
{
return 4;
}
+ case FORMAT_ASTC_4x4:
+ case FORMAT_ASTC_4x4_HDR: {
+ return 4;
+ }
+ case FORMAT_ASTC_8x8:
+ case FORMAT_ASTC_8x8_HDR: {
+ return 8;
+ }
default: {
}
}
@@ -2581,19 +2610,23 @@ Error Image::decompress() {
_image_decompress_etc1(this);
} else if (format >= FORMAT_ETC2_R11 && format <= FORMAT_ETC2_RA_AS_RG && _image_decompress_etc2) {
_image_decompress_etc2(this);
+ } else if (format >= FORMAT_ASTC_4x4 && format <= FORMAT_ASTC_8x8_HDR && _image_decompress_astc) {
+ _image_decompress_astc(this);
} else {
return ERR_UNAVAILABLE;
}
return OK;
}
-Error Image::compress(CompressMode p_mode, CompressSource p_source, float p_lossy_quality) {
+Error Image::compress(CompressMode p_mode, CompressSource p_source, float p_lossy_quality, ASTCFormat p_astc_format) {
ERR_FAIL_INDEX_V_MSG(p_mode, COMPRESS_MAX, ERR_INVALID_PARAMETER, "Invalid compress mode.");
ERR_FAIL_INDEX_V_MSG(p_source, COMPRESS_SOURCE_MAX, ERR_INVALID_PARAMETER, "Invalid compress source.");
- return compress_from_channels(p_mode, detect_used_channels(p_source), p_lossy_quality);
+ return compress_from_channels(p_mode, detect_used_channels(p_source), p_lossy_quality, p_astc_format);
}
-Error Image::compress_from_channels(CompressMode p_mode, UsedChannels p_channels, float p_lossy_quality) {
+Error Image::compress_from_channels(CompressMode p_mode, UsedChannels p_channels, float p_lossy_quality, ASTCFormat p_astc_format) {
+ ERR_FAIL_COND_V(data.is_empty(), ERR_INVALID_DATA);
+
switch (p_mode) {
case COMPRESS_S3TC: {
ERR_FAIL_COND_V(!_image_compress_bc_func, ERR_UNAVAILABLE);
@@ -2611,6 +2644,10 @@ Error Image::compress_from_channels(CompressMode p_mode, UsedChannels p_channels
ERR_FAIL_COND_V(!_image_compress_bptc_func, ERR_UNAVAILABLE);
_image_compress_bptc_func(this, p_lossy_quality, p_channels);
} break;
+ case COMPRESS_ASTC: {
+ ERR_FAIL_COND_V(!_image_compress_bptc_func, ERR_UNAVAILABLE);
+ _image_compress_astc_func(this, p_lossy_quality, p_astc_format);
+ } break;
case COMPRESS_MAX: {
ERR_FAIL_V(ERR_INVALID_PARAMETER);
} break;
@@ -2967,10 +3004,12 @@ void (*Image::_image_compress_bc_func)(Image *, float, Image::UsedChannels) = nu
void (*Image::_image_compress_bptc_func)(Image *, float, Image::UsedChannels) = nullptr;
void (*Image::_image_compress_etc1_func)(Image *, float) = nullptr;
void (*Image::_image_compress_etc2_func)(Image *, float, Image::UsedChannels) = nullptr;
+void (*Image::_image_compress_astc_func)(Image *, float, Image::ASTCFormat) = nullptr;
void (*Image::_image_decompress_bc)(Image *) = nullptr;
void (*Image::_image_decompress_bptc)(Image *) = nullptr;
void (*Image::_image_decompress_etc1)(Image *) = nullptr;
void (*Image::_image_decompress_etc2)(Image *) = nullptr;
+void (*Image::_image_decompress_astc)(Image *) = nullptr;
Vector<uint8_t> (*Image::webp_lossy_packer)(const Ref<Image> &, float) = nullptr;
Vector<uint8_t> (*Image::webp_lossless_packer)(const Ref<Image> &) = nullptr;
@@ -3387,8 +3426,8 @@ void Image::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_invisible"), &Image::is_invisible);
ClassDB::bind_method(D_METHOD("detect_used_channels", "source"), &Image::detect_used_channels, DEFVAL(COMPRESS_SOURCE_GENERIC));
- ClassDB::bind_method(D_METHOD("compress", "mode", "source", "lossy_quality"), &Image::compress, DEFVAL(COMPRESS_SOURCE_GENERIC), DEFVAL(0.7));
- ClassDB::bind_method(D_METHOD("compress_from_channels", "mode", "channels", "lossy_quality"), &Image::compress_from_channels, DEFVAL(0.7));
+ ClassDB::bind_method(D_METHOD("compress", "mode", "source", "lossy_quality", "astc_format"), &Image::compress, DEFVAL(COMPRESS_SOURCE_GENERIC), DEFVAL(0.7), DEFVAL(ASTC_FORMAT_4x4));
+ ClassDB::bind_method(D_METHOD("compress_from_channels", "mode", "channels", "lossy_quality", "astc_format"), &Image::compress_from_channels, DEFVAL(0.7), DEFVAL(ASTC_FORMAT_4x4));
ClassDB::bind_method(D_METHOD("decompress"), &Image::decompress);
ClassDB::bind_method(D_METHOD("is_compressed"), &Image::is_compressed);
@@ -3472,6 +3511,10 @@ void Image::_bind_methods() {
BIND_ENUM_CONSTANT(FORMAT_ETC2_RGB8A1);
BIND_ENUM_CONSTANT(FORMAT_ETC2_RA_AS_RG);
BIND_ENUM_CONSTANT(FORMAT_DXT5_RA_AS_RG);
+ BIND_ENUM_CONSTANT(FORMAT_ASTC_4x4);
+ BIND_ENUM_CONSTANT(FORMAT_ASTC_4x4_HDR);
+ BIND_ENUM_CONSTANT(FORMAT_ASTC_8x8);
+ BIND_ENUM_CONSTANT(FORMAT_ASTC_8x8_HDR);
BIND_ENUM_CONSTANT(FORMAT_MAX);
BIND_ENUM_CONSTANT(INTERPOLATE_NEAREST);
@@ -3499,6 +3542,9 @@ void Image::_bind_methods() {
BIND_ENUM_CONSTANT(COMPRESS_SOURCE_GENERIC);
BIND_ENUM_CONSTANT(COMPRESS_SOURCE_SRGB);
BIND_ENUM_CONSTANT(COMPRESS_SOURCE_NORMAL);
+
+ BIND_ENUM_CONSTANT(ASTC_FORMAT_4x4);
+ BIND_ENUM_CONSTANT(ASTC_FORMAT_8x8);
}
void Image::set_compress_bc_func(void (*p_compress_func)(Image *, float, UsedChannels)) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-10 16:52:19 +0000