From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/src/video/SDL_stb.c | 121 ---------------------------------- 1 file changed, 121 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/video/SDL_stb.c (limited to 'contrib/SDL-3.2.8/src/video/SDL_stb.c') diff --git a/contrib/SDL-3.2.8/src/video/SDL_stb.c b/contrib/SDL-3.2.8/src/video/SDL_stb.c deleted file mode 100644 index 934c1ad..0000000 --- a/contrib/SDL-3.2.8/src/video/SDL_stb.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#include "SDL_stb_c.h" - - -// We currently only support JPEG, but we could add other image formats if we wanted -#ifdef SDL_HAVE_STB -#define malloc SDL_malloc -#define realloc SDL_realloc -#define free SDL_free -#undef memcpy -#define memcpy SDL_memcpy -#undef memset -#define memset SDL_memset -#undef strcmp -#define strcmp SDL_strcmp -#undef strncmp -#define strncmp SDL_strncmp -#define strtol SDL_strtol - -#define abs SDL_abs -#define pow SDL_pow -#define ldexp SDL_scalbn - -#define STB_IMAGE_STATIC -#define STBI_NO_THREAD_LOCALS -#define STBI_FAILURE_USERMSG -#if defined(SDL_NEON_INTRINSICS) -#define STBI_NEON -#endif -#define STBI_ONLY_JPEG -#define STBI_NO_GIF -#define STBI_NO_PNG -#define STBI_NO_HDR -#define STBI_NO_LINEAR -#define STBI_NO_ZLIB -#define STBI_NO_STDIO -#define STBI_ASSERT SDL_assert -#define STB_IMAGE_IMPLEMENTATION -#include "stb_image.h" - -#undef memset -#endif - -#ifdef SDL_HAVE_STB -static bool SDL_ConvertPixels_MJPG_to_NV12(int width, int height, const void *src, int src_pitch, void *dst, int dst_pitch) -{ - int w = 0, h = 0, format = 0; - stbi__context s; - stbi__start_mem(&s, src, src_pitch); - - stbi__result_info ri; - SDL_zero(ri); - ri.bits_per_channel = 8; - ri.channel_order = STBI_ORDER_RGB; - ri.num_channels = 0; - - stbi__nv12 nv12; - nv12.w = width; - nv12.h = height; - nv12.pitch = dst_pitch; - nv12.y = (stbi_uc *)dst; - nv12.uv = nv12.y + (nv12.h * nv12.pitch); - - void *pixels = stbi__jpeg_load(&s, &w, &h, &format, 4, &nv12, &ri); - if (!pixels) { - return false; - } - return true; -} -#endif // SDL_HAVE_STB - -bool SDL_ConvertPixels_STB(int width, int height, - SDL_PixelFormat src_format, SDL_Colorspace src_colorspace, SDL_PropertiesID src_properties, const void *src, int src_pitch, - SDL_PixelFormat dst_format, SDL_Colorspace dst_colorspace, SDL_PropertiesID dst_properties, void *dst, int dst_pitch) -{ -#ifdef SDL_HAVE_STB - if (src_format == SDL_PIXELFORMAT_MJPG && dst_format == SDL_PIXELFORMAT_NV12) { - return SDL_ConvertPixels_MJPG_to_NV12(width, height, src, src_pitch, dst, dst_pitch); - } - - bool result; - int w = 0, h = 0, format = 0; - int len = (src_format == SDL_PIXELFORMAT_MJPG) ? src_pitch : (height * src_pitch); - void *pixels = stbi_load_from_memory(src, len, &w, &h, &format, 4); - if (!pixels) { - return false; - } - - if (w == width && h == height) { - result = SDL_ConvertPixelsAndColorspace(w, h, SDL_PIXELFORMAT_RGBA32, SDL_COLORSPACE_SRGB, 0, pixels, width * 4, dst_format, dst_colorspace, dst_properties, dst, dst_pitch); - } else { - result = SDL_SetError("Expected image size %dx%d, actual size %dx%d", width, height, w, h); - } - stbi_image_free(pixels); - - return result; -#else - return SDL_SetError("SDL not built with STB image support"); -#endif -} -- cgit v1.2.3