mika/libnx
1
0
Fork 0
mirror of https://github.com/switchbrew/libnx.git synced 2025-06-20 20:22:38 +02:00
Code Issues Packages Projects Releases Wiki Activity

update capsdc for 18.0.0

Browse Source
This commit is contained in:
Luis Scheurenbrand 2025-03-31 23:58:50 +02:00 committed by fincs
parent b88afc509c
commit 29f6f4fa7a
2 changed files with 52 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
nx/include/switch/services/capsdc.h
View File

@ -33,5 +33,31 @@ Result capsdcDecodeJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption
/**
* @brief Shrinks a jpeg's dimensions by 2.
* @note Tries to compress with jpeg quality in this order: 98, 95, 90, 80, 70, 60, 50, 40, 30, 20, 10, 0.
* @note Only available on [17.0.0+].
* @param[in] width Input image width.
* @param[in] height Input image width.
* @param[in] opts \ref CapsScreenShotDecodeOption.
* @param[in] jpeg Jpeg image input buffer.
* @param[in] jpeg_size Input image buffer size.
* @param[out] out_jpeg Jpeg image output buffer
* @param[in] out_jpeg_size Output image buffer size.
* @param[out] out_result_size size of the resulting JPEG.
*/
Result capsdcShrinkJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size);
/**
* @brief Shrinks a jpeg.
* @note Fails if the scaled size is larger than the original or the output buffer isn't large enough.
* @note Only available on [19.0.0+].
* @param[in] scaled_width Wanted image width.
* @param[in] scaled_height Wanted image width.
* @param[in] jpeg_quality has to be in range 0-100.
* @param[in] opts \ref CapsScreenShotDecodeOption.
* @param[in] jpeg Jpeg image input buffer.
* @param[in] jpeg_size Input image buffer size.
* @param[out] out_jpeg Jpeg image output buffer
* @param[in] out_jpeg_size Output image buffer size.
* @param[out] out_result_size size of the resulting jpeg.
*/
Result capsdcShrinkJpegEx(u32 scaled_width, u32 scaled_height, u32 jpeg_quality, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size);

26
nx/source/services/capsdc.c
View File

@ -41,6 +41,9 @@ Result capsdcDecodeJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption
}
Result capsdcShrinkJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size) {
if (hosversionBefore(17,0,0))
return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
const struct {
u32 width;
u32 height;
@ -57,3 +60,26 @@ Result capsdcShrinkJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption
}
);
}
Result capsdcShrinkJpegEx(u32 scaled_width, u32 scaled_height, u32 jpeg_quality, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size) {
if (hosversionBefore(18,0,0))
return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
const struct {
u32 scaled_width;
u32 scaled_height;
u32 jpeg_quality;
u8 pad[4];
CapsScreenShotDecodeOption opts;
} in = { scaled_width, scaled_height, jpeg_quality, {}, *opts };
return serviceDispatchInOut(&g_capsdcSrv, 4002, in, *out_result_size,
.buffer_attrs = {
SfBufferAttr_In | SfBufferAttr_HipcMapAlias,
SfBufferAttr_Out | SfBufferAttr_HipcMapAlias | SfBufferAttr_HipcMapTransferAllowsNonSecure,
},
.buffers = {
{ jpeg, jpeg_size },
{ out_jpeg, out_jpeg_size },
}
);
}