staphen
5 years ago
committed by
Anders Jenbo
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include(FetchContent_MakeAvailableExcludeFromAll) |
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include(FetchContent) |
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if(USE_SDL1) |
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FetchContent_Declare(SDL_image |
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URL https://www.libsdl.org/projects/SDL_image/release/SDL_image-1.2.12.tar.gz |
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URL_HASH MD5=a0f9098ebe5400f0bdc9b62e60797ecb |
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) |
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else() |
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FetchContent_Declare(SDL_image |
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URL https://www.libsdl.org/projects/SDL_image/release/SDL2_image-2.0.5.tar.gz |
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URL_HASH MD5=f26f3a153360a8f09ed5220ef7b07aea |
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) |
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endif() |
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FetchContent_MakeAvailableExcludeFromAll(SDL_image) |
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add_library(SDL_image STATIC ${CMAKE_CURRENT_LIST_DIR}/IMG.c ${sdl_image_SOURCE_DIR}/IMG_png.c) |
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target_include_directories(SDL_image PRIVATE ${sdl_image_SOURCE_DIR}) |
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target_compile_definitions(SDL_image PRIVATE LOAD_PNG SDL_IMAGE_USE_COMMON_BACKEND) |
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target_link_libraries(SDL_image PNG::PNG) |
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if(USE_SDL1) |
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target_link_libraries(SDL_image ${SDL_LIBRARY}) |
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else() |
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target_link_libraries(SDL_image SDL2::SDL2) |
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endif() |
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/*
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SDL_image: An example image loading library for use with SDL |
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Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org> |
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This software is provided 'as-is', without any express or implied |
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warranty. In no event will the authors be held liable for any damages |
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arising from the use of this software. |
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Permission is granted to anyone to use this software for any purpose, |
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including commercial applications, and to alter it and redistribute it |
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freely, subject to the following restrictions: |
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1. The origin of this software must not be misrepresented; you must not |
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claim that you wrote the original software. If you use this software |
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in a product, an acknowledgment in the product documentation would be |
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appreciated but is not required. |
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2. Altered source versions must be plainly marked as such, and must not be |
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misrepresented as being the original software. |
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3. This notice may not be removed or altered from any source distribution. |
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*/ |
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/* This is a heavily reduced version of IMG.c including only PNG support */ |
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#include "SDL_image.h" |
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extern int IMG_InitPNG(void); |
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extern void IMG_QuitPNG(void); |
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static int initialized = 0; |
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int IMG_Init(int flags) { |
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int result = 0; |
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/* Passing 0 returns the currently initialized loaders */ |
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if (!flags) { |
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return initialized; |
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} |
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if (flags & IMG_INIT_PNG) { |
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if ((initialized & IMG_INIT_PNG) || IMG_InitPNG() == 0) { |
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result |= IMG_INIT_PNG; |
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} |
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} |
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initialized |= result; |
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return result; |
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} |
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void IMG_Quit() { |
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if (initialized & IMG_INIT_PNG) { |
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IMG_QuitPNG(); |
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} |
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initialized = 0; |
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} |
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@ -0,0 +1,31 @@
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include(FetchContent_MakeAvailableExcludeFromAll) |
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if(NOT DISABLE_LTO) |
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# Force CMake to raise an error if INTERPROCEDURAL_OPTIMIZATION |
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# is enabled and compiler does not support IPO |
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set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) |
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endif() |
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if(DEVILUTIONX_STATIC_LIBPNG) |
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set(PNG_LIBRARY png_static) |
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set(PNG_STATIC ON CACHE BOOL "Build static lib" FORCE) |
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set(PNG_SHARED OFF CACHE BOOL "Build shared lib" FORCE) |
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else() |
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set(PNG_LIBRARY png) |
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set(PNG_STATIC OFF CACHE BOOL "Build static lib" FORCE) |
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set(PNG_SHARED ON CACHE BOOL "Build shared lib" FORCE) |
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endif() |
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set(PNG_TESTS OFF CACHE BOOL "Build libpng tests") |
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include(FetchContent) |
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FetchContent_Declare(png |
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URL https://github.com/StephenCWills/libpng/archive/5cfc16530ae7f2c1f1c88ecd08b0fde2e2a4cd93.tar.gz |
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URL_HASH MD5=e98756c6316f51ca9c045bb2f1bdf307 |
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) |
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FetchContent_MakeAvailableExcludeFromAll(png) |
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target_include_directories(${PNG_LIBRARY} INTERFACE |
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$<BUILD_INTERFACE:${png_SOURCE_DIR}> |
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$<BUILD_INTERFACE:${png_BINARY_DIR}>) |
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add_library(PNG::PNG ALIAS ${PNG_LIBRARY}) |
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After Width: | Height: | Size: 19 KiB |
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After Width: | Height: | Size: 17 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 15 KiB |
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After Width: | Height: | Size: 17 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 121 KiB |
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After Width: | Height: | Size: 14 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 15 KiB |
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After Width: | Height: | Size: 17 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 17 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 18 KiB |
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After Width: | Height: | Size: 16 KiB |
@ -0,0 +1,50 @@
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#pragma once |
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#include <SDL.h> |
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#include "miniwin/miniwin.h" |
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#include "storm/storm.h" |
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#include "storm/storm_sdl_rw.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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const int IMG_INIT_PNG = 0x00000002; |
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int IMG_Init(int flags); |
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void IMG_Quit(void); |
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int IMG_isPNG(SDL_RWops *src); |
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SDL_Surface *IMG_LoadPNG_RW(SDL_RWops *src); |
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int IMG_SavePNG(SDL_Surface *surface, const char *file); |
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int IMG_SavePNG_RW(SDL_Surface *surface, SDL_RWops *dst, int freedst); |
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inline SDL_Surface *IMG_LoadPNG(const char *file) |
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{ |
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SDL_RWops *src = SDL_RWFromFile(file, "rb"); |
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return IMG_LoadPNG_RW(src); |
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} |
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#ifdef __cplusplus |
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} |
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#endif |
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namespace devilution { |
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inline int InitPNG() |
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{ |
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return IMG_Init(IMG_INIT_PNG); |
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} |
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inline void QuitPNG() |
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{ |
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IMG_Quit(); |
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} |
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inline SDL_Surface *LoadPNG(const char *file) |
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{ |
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SDL_RWops *rwops = SFileOpenRw(file); |
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return IMG_LoadPNG_RW(rwops); |
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} |
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} // namespace devilution
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