Update to SDL_image v2.7.1 prerelease

SDL2_image-2.6.3/CHANGES.txt → SDL2_image-2.7.1/CHANGES.txt

@@ -1,3 +1,10 @@
+2.8.0:
+ * Added support for loading WEBP animations
+ * PNG images with a palette are loaded as SDL surfaces with a palette
+
+2.6.3:
+ * Fixed loading of 4-bit .ico files
+
 2.6.2:
  * Updated autotools to use ax_compute_relative_paths, fixing homebrew on macOS
 

SDL2_image-2.6.3/README.txt → SDL2_image-2.7.1/README.txt

@@ -23,15 +23,15 @@ To create a surface from an XPM image included in C source, use:
 
 	SDL_Surface *IMG_ReadXPMFromArray(char **xpm);
 
-An example program 'showimage' is included, with source in showimage.c
+An example program 'showimage' is included, with source in 'examples/showimage.c'
 
-Documentation is also available online at https://wiki.libsdl.org/SDL_image
+Documentation is also available online at https://wiki.libsdl.org/SDL2_image
 
 This library is under the zlib License, see the file "LICENSE.txt" for details.
 
 Note:
 Support for AVIF, JPEG-XL, TIFF, and WebP are not included by default because of the size of the decode libraries, but you can get them by running external/download.sh
-- When building with CMake, you can enable the appropriate SUPPORT_* options defined in CMakeLists.txt.
+- When building with CMake, you can enable the appropriate SDL2IMAGE_* options defined in CMakeLists.txt. SDL2IMAGE_VENDORED allows switching between system and vendored libraries.
 - When building with configure/make, you can build and install them normally and the configure script will detect and use them.
 - When building with Visual Studio, you will need to build the libraries and then add the appropriate LOAD_* preprocessor define to the Visual Studio project.
 - When building with Xcode, you can edit the config at the top of the project to enable them, and you will need to include the appropriate framework in your application.

SDL2_image-2.6.3/include/SDL_image.h → SDL2_image-2.7.1/include/SDL_image.h

@@ -42,8 +42,8 @@ extern "C" {
  * Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
  */
 #define SDL_IMAGE_MAJOR_VERSION 2
-#define SDL_IMAGE_MINOR_VERSION 6
-#define SDL_IMAGE_PATCHLEVEL    3
+#define SDL_IMAGE_MINOR_VERSION 7
+#define SDL_IMAGE_PATCHLEVEL    1
 
 /**
  * This macro can be used to fill a version structure with the compile-time
@@ -113,12 +113,12 @@ typedef enum
  *
  * Currently, these flags are:
  *
- * - `_INIT_JPG`
- * - `_INIT_PNG`
- * - `_INIT_TIF`
- * - `_INIT_WEBP`
- * - `_INIT_JXL`
- * - `_INIT_AVIF`
+ * - `IMG_INIT_JPG`
+ * - `IMG_INIT_PNG`
+ * - `IMG_INIT_TIF`
+ * - `IMG_INIT_WEBP`
+ * - `IMG_INIT_JXL`
+ * - `IMG_INIT_AVIF`
  *
  * More flags may be added in a future SDL_image release.
  *
@@ -2150,6 +2150,26 @@ extern DECLSPEC void SDLCALL IMG_FreeAnimation(IMG_Animation *anim);
  */
 extern DECLSPEC IMG_Animation * SDLCALL IMG_LoadGIFAnimation_RW(SDL_RWops *src);
 
+/**
+ * Load a WEBP animation directly.
+ *
+ * If you know you definitely have a WEBP image, you can call this function,
+ * which will skip SDL_image's file format detection routines. Generally it's
+ * better to use the abstract interfaces; also, there is only an SDL_RWops
+ * interface available here.
+ *
+ * \param src an SDL_RWops that data will be read from.
+ * \returns a new IMG_Animation, or NULL on error.
+ *
+ * \since This function is available since SDL_image 2.6.0.
+ *
+ * \sa IMG_LoadAnimation
+ * \sa IMG_LoadAnimation_RW
+ * \sa IMG_LoadAnimationTyped_RW
+ * \sa IMG_FreeAnimation
+ */
+extern DECLSPEC IMG_Animation * SDLCALL IMG_LoadWEBPAnimation_RW(SDL_RWops *src);
+
 /**
  * Report SDL_image errors
  *

SDL2_image-2.7.1/lib/x64/optional/LICENSE.dav1d.txt

@@ -0,0 +1,23 @@
+Copyright © 2018-2019, VideoLAN and dav1d authors
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.