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Revert "hoc-clk: add live vdd2, live boost clock and basic pwm dimming"

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This reverts commit 15b7df8ef1.
This commit is contained in:
souldbminersmwc
2025-11-09 16:14:52 -05:00
parent 22ec140738
commit 21a3f953d7
3804 changed files with 435 additions and 570162 deletions
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59
Source/Atmosphere-MTC-Unlock/libraries/libstratosphere/source/capsrv/server/jpeg/capsrv_server_jpeg_error_handler.hpp
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@@ -1,59 +0,0 @@
/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#include <csetjmp>
#include "capsrv_server_jpeg_library_types.hpp"
namespace ams::capsrv::server::jpeg {
struct JpegErrorHandler : public JpegLibraryType::jpeg_error_mgr {
public:
std::jmp_buf jmp_buf;
Result result;
public:
static void HandleError(JpegLibraryType::jpeg_common_struct *common) {
/* Retrieve the handler. */
JpegErrorHandler *handler = reinterpret_cast<JpegErrorHandler *>(common->err);
/* Set the result. */
handler->result = GetResult(handler->msg_code, handler->msg_parm.i[0]);
/* Return to the caller. */
longjmp(handler->jmp_buf, -1);
}
static Result GetResult(int msg_code, int msg_param) {
/* NOTE: Nintendo uses msg_param for error codes that we never trigger. */
/* TODO: Fully support all J_MESSAGE_CODEs that Nintendo handles? */
AMS_UNUSED(msg_param);
switch (msg_code) {
case JpegLibraryType::J_MESSAGE_CODE::JERR_BUFFER_SIZE:
case JpegLibraryType::J_MESSAGE_CODE::JERR_NO_BACKING_STORE:
case JpegLibraryType::J_MESSAGE_CODE::JERR_OUT_OF_MEMORY:
case JpegLibraryType::J_MESSAGE_CODE::JERR_TFILE_CREATE:
case JpegLibraryType::J_MESSAGE_CODE::JERR_TFILE_READ:
case JpegLibraryType::J_MESSAGE_CODE::JERR_TFILE_SEEK:
case JpegLibraryType::J_MESSAGE_CODE::JERR_TFILE_WRITE:
R_THROW(capsrv::ResultInternalJpegWorkMemoryShortage());
default:
R_THROW(capsrv::ResultInternalJpegEncoderError());
}
}
};
}

47
Source/Atmosphere-MTC-Unlock/libraries/libstratosphere/source/capsrv/server/jpeg/capsrv_server_jpeg_library_types.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#include <jpeglib.h>
#include <jerror.h>
namespace ams::capsrv::server::jpeg {
class JpegLibraryType {
public:
using jpeg_common_struct = ::jpeg_common_struct;
using jpeg_compress_struct = ::jpeg_compress_struct;
using jpeg_decompress_struct = ::jpeg_decompress_struct;
using jpeg_error_mgr = ::jpeg_error_mgr;
using jpeg_destination_mgr = ::jpeg_destination_mgr;
using j_common_ptr = ::j_common_ptr;
using j_compress_ptr = ::j_compress_ptr;
using boolean = ::boolean;
using JOCTET = ::JOCTET;
using JDIMENSION = ::JDIMENSION;
using JSAMPARRAY = ::JSAMPARRAY;
using JSAMPROW = ::JSAMPROW;
using J_COLOR_SPACE = ::J_COLOR_SPACE;
using J_DCT_METHOD = ::J_DCT_METHOD;
using J_MESSAGE_CODE = ::J_MESSAGE_CODE;
};
}

185
Source/Atmosphere-MTC-Unlock/libraries/libstratosphere/source/capsrv/server/jpeg/decodersrv_software_jpeg_decoder.cpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "decodersrv_software_jpeg_decoder.hpp"
#include "capsrv_server_jpeg_library_types.hpp"
#include "capsrv_server_jpeg_error_handler.hpp"
namespace ams::capsrv::server::jpeg {
#define CAPSRV_ABORT_UNLESS(expr) do { \
const bool __capsrv_assert_res = (expr); \
AMS_ASSERT(__capsrv_assert_res); \
AMS_ABORT_UNLESS(__capsrv_assert_res); \
} while (0)
#define CAPSRV_ASSERT(expr) do { \
const bool __capsrv_assert_res = (expr); \
AMS_ASSERT(__capsrv_assert_res); \
R_UNLESS(__capsrv_assert_res, capsrv::ResultAlbumError()); \
} while (0)
namespace {
constexpr s32 ImageSizeHorizonalUnit = 0x10;
constexpr s32 ImageSizeVerticalUnit = 0x4;
constexpr s32 RgbColorComponentCount = 3;
constexpr s32 RgbaColorComponentCount = 4;
Result GetRgbBufferSize(size_t *out_size, size_t *out_stride, s32 width, size_t work_size) {
/* Calculate the space we need and verify we have enough. */
const size_t rgb_width = util::AlignUp(static_cast<size_t>(width), ImageSizeHorizonalUnit);
const size_t rgb_stride = rgb_width * RgbColorComponentCount;
const size_t rgb_size = rgb_stride * ImageSizeVerticalUnit;
R_UNLESS(work_size >= rgb_size, capsrv::ResultInternalJpegWorkMemoryShortage());
/* Return the output to the caller. */
*out_size = rgb_size;
*out_stride = rgb_stride;
R_SUCCEED();
}
}
Result SoftwareJpegDecoder::DecodeRgba8(SoftwareJpegDecoderOutput &output, const SoftwareJpegDecoderInput &input, void *work, size_t work_size) {
CAPSRV_ABORT_UNLESS(util::IsAligned(input.width, ImageSizeHorizonalUnit));
CAPSRV_ABORT_UNLESS(util::IsAligned(input.height, ImageSizeVerticalUnit));
CAPSRV_ABORT_UNLESS(output.dst != nullptr);
CAPSRV_ABORT_UNLESS(output.dst_size >= static_cast<size_t>(RgbaColorComponentCount * input.width * input.height));
CAPSRV_ABORT_UNLESS(output.out_width != nullptr);
CAPSRV_ABORT_UNLESS(output.out_height != nullptr);
/* Determine work buffer extents. */
char *work_start = static_cast<char *>(work);
char *work_end = work_start + work_size;
/* Determine the buffer extents for our linebuffers. */
u8 *rgb_buffer = static_cast<u8 *>(static_cast<void *>(work_start));
size_t rgb_buffer_size;
size_t rgb_buffer_stride;
R_TRY(GetRgbBufferSize(std::addressof(rgb_buffer_size), std::addressof(rgb_buffer_stride), input.width, work_size));
/* The start of the workbuffer is reserved for linebuffer space. */
work_start += rgb_buffer_size;
/* Create our decompression structure. */
JpegLibraryType::jpeg_decompress_struct cinfo = {};
/* Here nintendo creates a work buffer structure containing work_start + work_size. */
/* This seems to be a custom patch for/to libjpeg-turbo. */
/* It would be desirable for us to mimic this, because it gives Nintendo strong */
/* fixed memory usage guarantees. */
/* TODO: Determine if it is feasible for us to recreate this ourselves, */
/* Either by adding support to the devkitPro libjpeg-turbo portlib or otherwise. */
AMS_UNUSED(work_end);
/* Create our error manager. */
JpegErrorHandler jerr = {
.result = ResultSuccess(),
};
jerr.error_exit = JpegErrorHandler::HandleError,
/* Link our error manager to our decompression structure. */
cinfo.err = jpeg_std_error(std::addressof(jerr));
/* Use setjmp, so that on error our handler will longjmp to return an error result. */
if (setjmp(jerr.jmp_buf) == 0) {
/* Create our decompressor. */
jpeg_create_decompress(std::addressof(cinfo));
ON_SCOPE_EXIT { jpeg_destroy_decompress(std::addressof(cinfo)); };
/* Setup our memory reader, ensure the header is correct. */
jpeg_mem_src(std::addressof(cinfo), const_cast<unsigned char *>(static_cast<const unsigned char *>(input.jpeg)), input.jpeg_size);
R_UNLESS(jpeg_read_header(std::addressof(cinfo), true) == JPEG_HEADER_OK, capsrv::ResultAlbumInvalidFileData());
/* Ensure width and height are correct. */
R_UNLESS(cinfo.image_width == input.width, capsrv::ResultAlbumInvalidFileData());
R_UNLESS(cinfo.image_height == input.height, capsrv::ResultAlbumInvalidFileData());
/* Set output parameters. */
cinfo.out_color_space = JpegLibraryType::J_COLOR_SPACE::JCS_RGB;
cinfo.dct_method = JpegLibraryType::J_DCT_METHOD::JDCT_ISLOW;
cinfo.do_fancy_upsampling = input.fancy_upsampling;
cinfo.do_block_smoothing = input.block_smoothing;
/* Start decompression. */
R_UNLESS(jpeg_start_decompress(std::addressof(cinfo)) == TRUE, capsrv::ResultAlbumInvalidFileData());
/* Check the parameters. */
CAPSRV_ASSERT(cinfo.output_width == input.width);
CAPSRV_ASSERT(cinfo.output_height == input.height);
CAPSRV_ASSERT(cinfo.out_color_components == RgbColorComponentCount);
CAPSRV_ASSERT(cinfo.output_components == RgbColorComponentCount);
/* Parse the scanlines. */
{
/* Convert our destination to a writable u8 buffer. */
u8 *dst = static_cast<u8 *>(output.dst);
/* Create our linebuffer structure. */
JpegLibraryType::JSAMPROW linebuffers[ImageSizeVerticalUnit] = {};
for (int i = 0; i < ImageSizeVerticalUnit; i++) {
linebuffers[i] = rgb_buffer + rgb_buffer_stride * i;
}
/* While we still have scanlines, parse! */
while (cinfo.output_scanline < input.height) {
/* Decode scanlines. */
int num_scanlines = jpeg_read_scanlines(std::addressof(cinfo), linebuffers, ImageSizeVerticalUnit);
CAPSRV_ASSERT(num_scanlines <= ImageSizeVerticalUnit);
/* Write out line by line. */
for (s32 i = 0; i < num_scanlines; i++) {
const u8 *src = linebuffers[i];
for (s32 j = 0; j < static_cast<s32>(input.width); j++) {
/* Write the output. */
/* First R, */
*(dst++) = *(src++);
/* Then G, */
*(dst++) = *(src++);
/* Then B, */
*(dst++) = *(src++);
/* Then A. */
*(dst++) = 0xFF;
}
}
}
}
/* Finish the decompression. */
R_UNLESS(jpeg_finish_decompress(std::addressof(cinfo)) == TRUE, capsrv::ResultAlbumInvalidFileData());
} else {
/* Some unknown error was caught by our handler. */
R_THROW(capsrv::ResultAlbumInvalidFileData());
}
/* Write the size we decoded to output. */
*output.out_width = static_cast<s32>(cinfo.output_width);
*output.out_width = static_cast<s32>(cinfo.output_height);
R_SUCCEED();
}
}

42
Source/Atmosphere-MTC-Unlock/libraries/libstratosphere/source/capsrv/server/jpeg/decodersrv_software_jpeg_decoder.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::capsrv::server::jpeg {
struct SoftwareJpegDecoderInput {
const void *jpeg;
size_t jpeg_size;
u32 width;
u32 height;
bool fancy_upsampling;
bool block_smoothing;
};
struct SoftwareJpegDecoderOutput {
s32 *out_width;
s32 *out_height;
void *dst;
size_t dst_size;
};
class SoftwareJpegDecoder {
public:
static Result DecodeRgba8(SoftwareJpegDecoderOutput &output, const SoftwareJpegDecoderInput &input, void *work, size_t work_size);
};
}

236
Source/Atmosphere-MTC-Unlock/libraries/libstratosphere/source/capsrv/server/jpeg/decodersrv_software_jpeg_shrinker.cpp
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@@ -1,236 +0,0 @@
/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "decodersrv_software_jpeg_shrinker.hpp"
#include "capsrv_server_jpeg_library_types.hpp"
#include "capsrv_server_jpeg_error_handler.hpp"
namespace ams::capsrv::server::jpeg {
#define CAPSRV_ABORT_UNLESS(expr) do { \
const bool __capsrv_assert_res = (expr); \
AMS_ASSERT(__capsrv_assert_res); \
AMS_ABORT_UNLESS(__capsrv_assert_res); \
} while (0)
#define CAPSRV_ASSERT(expr) do { \
const bool __capsrv_assert_res = (expr); \
AMS_ASSERT(__capsrv_assert_res); \
R_UNLESS(__capsrv_assert_res, capsrv::ResultAlbumError()); \
} while (0)
namespace {
constexpr s32 ImageSizeHorizonalUnit = 0x10;
constexpr s32 ImageSizeVerticalUnitDecode = 0x4;
constexpr s32 ImageSizeVerticalUnitEncode = 0x8;
constexpr s32 RgbColorComponentCount = 3;
constexpr s32 RgbaColorComponentCount = 4;
Result GetRgbBufferSize(size_t *out_size, size_t *out_stride, s32 width, size_t work_size) {
/* Calculate the space we need and verify we have enough. */
const size_t rgb_width = util::AlignUp(static_cast<size_t>(width), ImageSizeHorizonalUnit);
const size_t rgb_stride = rgb_width * RgbColorComponentCount;
const size_t rgb_size = rgb_stride * ImageSizeVerticalUnitEncode;
R_UNLESS(work_size >= rgb_size, capsrv::ResultInternalJpegWorkMemoryShortage());
/* Return the output to the caller. */
*out_size = rgb_size;
*out_stride = rgb_stride;
R_SUCCEED();
}
void SetupEncodingParameter(JpegLibraryType::jpeg_compress_struct *cinfo, const SoftwareJpegShrinkerInput &input, int quality) {
/* Set parameters. */
cinfo->image_width = static_cast<JpegLibraryType::JDIMENSION>(input.width / 2);
cinfo->image_height = static_cast<JpegLibraryType::JDIMENSION>(input.height / 2);
cinfo->input_components = RgbColorComponentCount;
cinfo->in_color_space = JpegLibraryType::J_COLOR_SPACE::JCS_RGB;
/* Set defaults/color space. */
jpeg_set_defaults(cinfo);
jpeg_set_colorspace(cinfo, JpegLibraryType::J_COLOR_SPACE::JCS_YCbCr);
/* Configure sampling. */
/* libjpeg-turbo doesn't actually have this field, as of now. */
/* cinfo->do_fancy_downsampling = false; */
cinfo->comp_info[0].h_samp_factor = 2;
cinfo->comp_info[0].v_samp_factor = 1;
cinfo->comp_info[1].h_samp_factor = 1;
cinfo->comp_info[1].v_samp_factor = 1;
cinfo->comp_info[2].h_samp_factor = 1;
cinfo->comp_info[2].v_samp_factor = 1;
/* Set the quality. */
jpeg_set_quality(cinfo, quality, true);
/* Configure remaining parameters. */
cinfo->dct_method = JpegLibraryType::J_DCT_METHOD::JDCT_ISLOW;
cinfo->optimize_coding = false;
cinfo->write_JFIF_header = true;
}
}
Result SoftwareJpegShrinker::ShrinkRgba8(SoftwareJpegShrinkerOutput &output, const SoftwareJpegShrinkerInput &input, int quality, void *work, size_t work_size) {
CAPSRV_ABORT_UNLESS(util::IsAligned(input.width, ImageSizeHorizonalUnit));
CAPSRV_ABORT_UNLESS(util::IsAligned(input.height, ImageSizeVerticalUnitDecode));
const u32 shrunk_width = input.width / 2;
const u32 shrunk_height = input.height / 2;
CAPSRV_ABORT_UNLESS(util::IsAligned(shrunk_width, ImageSizeHorizonalUnit));
CAPSRV_ABORT_UNLESS(output.dst != nullptr);
CAPSRV_ABORT_UNLESS(output.out_width != nullptr);
CAPSRV_ABORT_UNLESS(output.out_height != nullptr);
/* Determine work buffer extents. */
char *work_start = static_cast<char *>(work);
char *work_end = work_start + work_size;
/* Determine the buffer extents for our linebuffers. */
u8 *rgb_buffer = static_cast<u8 *>(static_cast<void *>(work_start));
size_t rgb_buffer_size;
size_t rgb_buffer_stride;
R_TRY(GetRgbBufferSize(std::addressof(rgb_buffer_size), std::addressof(rgb_buffer_stride), input.width, work_size));
/* The start of the workbuffer is reserved for linebuffer space. */
work_start += rgb_buffer_size;
/* Create our compression structures. */
JpegLibraryType::jpeg_decompress_struct dcinfo = {};
JpegLibraryType::jpeg_compress_struct ecinfo = {};
/* Here nintendo creates a work buffer structure containing work_start + work_size. */
/* This seems to be a custom patch for/to libjpeg-turbo. */
/* It would be desirable for us to mimic this, because it gives Nintendo strong */
/* fixed memory usage guarantees. */
/* TODO: Determine if it is feasible for us to recreate this ourselves, */
/* Either by adding support to the devkitPro libjpeg-turbo portlib or otherwise. */
AMS_UNUSED(work_end);
/* Create our error managers. */
JpegErrorHandler jerr_dc = { .result = ResultSuccess(), };
JpegErrorHandler jerr_ec = { .result = ResultSuccess(), };
jerr_dc.error_exit = JpegErrorHandler::HandleError,
jerr_ec.error_exit = JpegErrorHandler::HandleError,
/* Link our error managers to our compression structures. */
dcinfo.err = jpeg_std_error(std::addressof(jerr_dc));
ecinfo.err = jpeg_std_error(std::addressof(jerr_ec));
/* Use setjmp, so that on error our handler will longjmp to return an error result. */
if (setjmp(jerr_ec.jmp_buf) == 0) {
if (setjmp(jerr_dc.jmp_buf) == 0) {
/* Create our decompressor. */
jpeg_create_decompress(std::addressof(dcinfo));
ON_SCOPE_EXIT { jpeg_destroy_decompress(std::addressof(dcinfo)); };
/* Setup our memory reader, ensure the header is correct. */
jpeg_mem_src(std::addressof(dcinfo), const_cast<unsigned char *>(static_cast<const unsigned char *>(input.jpeg)), input.jpeg_size);
R_UNLESS(jpeg_read_header(std::addressof(dcinfo), true) == JPEG_HEADER_OK, capsrv::ResultAlbumInvalidFileData());
/* Ensure width and height are correct. */
R_UNLESS(dcinfo.image_width == input.width, capsrv::ResultAlbumInvalidFileData());
R_UNLESS(dcinfo.image_height == input.height, capsrv::ResultAlbumInvalidFileData());
/* Set output parameters. */
dcinfo.out_color_space = JpegLibraryType::J_COLOR_SPACE::JCS_RGB;
dcinfo.dct_method = JpegLibraryType::J_DCT_METHOD::JDCT_ISLOW;
dcinfo.do_fancy_upsampling = input.fancy_upsampling;
dcinfo.do_block_smoothing = input.block_smoothing;
dcinfo.scale_num = 1;
dcinfo.scale_denom = 2;
/* Start decompression. */
R_UNLESS(jpeg_start_decompress(std::addressof(dcinfo)) == TRUE, capsrv::ResultAlbumInvalidFileData());
/* Check the parameters. */
CAPSRV_ASSERT(dcinfo.output_width == shrunk_width);
CAPSRV_ASSERT(dcinfo.output_height == shrunk_height);
CAPSRV_ASSERT(dcinfo.out_color_components == RgbColorComponentCount);
CAPSRV_ASSERT(dcinfo.output_components == RgbColorComponentCount);
/* Create our compressor. */
jpeg_create_compress(std::addressof(ecinfo));
ON_SCOPE_EXIT { jpeg_destroy_compress(std::addressof(ecinfo)); };
/* Setup our memory writer. */
unsigned long out_size = static_cast<unsigned long>(output.dst_size);
jpeg_mem_dest(std::addressof(ecinfo), reinterpret_cast<unsigned char **>(std::addressof(output.dst)), std::addressof(out_size));
/* Setup the encoding parameters. */
SetupEncodingParameter(std::addressof(ecinfo), input, quality);
/* Start compression. */
jpeg_start_compress(std::addressof(ecinfo), true);
/* Parse the scanlines. */
{
/* Create our linebuffer structure. */
JpegLibraryType::JSAMPROW linebuffers[ImageSizeVerticalUnitEncode] = {};
for (int i = 0; i < ImageSizeVerticalUnitEncode; i++) {
linebuffers[i] = rgb_buffer + rgb_buffer_stride * i;
}
/* While we still have scanlines, parse! */
while (dcinfo.output_scanline < shrunk_height) {
/* Determine remaining scanlines. */
const auto remaining_scanlines = shrunk_height - dcinfo.output_scanline;
const auto cur_max_scanlines = std::min<s32>(remaining_scanlines, ImageSizeVerticalUnitEncode);
/* If we have scanlines to decode, try to do so. */
auto writable_scanlines = 0;
while (writable_scanlines < cur_max_scanlines) {
const auto decoded = jpeg_read_scanlines(std::addressof(dcinfo), linebuffers + writable_scanlines, ImageSizeVerticalUnitDecode);
CAPSRV_ASSERT(decoded <= ImageSizeVerticalUnitDecode / 2);
writable_scanlines += decoded;
}
/* If we have scanlines to write, try to do so. */
jpeg_write_scanlines(std::addressof(ecinfo), linebuffers, writable_scanlines);
}
}
/* Finish the decompression. */
R_UNLESS(jpeg_finish_decompress(std::addressof(dcinfo)) == TRUE, capsrv::ResultAlbumInvalidFileData());
/* Finish the compression. */
jpeg_finish_compress(std::addressof(ecinfo));
/* Set the output size. */
*output.out_size = out_size;
} else {
/* Some unknown error was caught by our handler. */
R_THROW(capsrv::ResultAlbumInvalidFileData());
}
} else {
/* Return the encoding result. */
R_THROW(jerr_ec.result);
}
/* Write the size we decoded to output. */
*output.out_width = static_cast<s32>(dcinfo.output_width);
*output.out_width = static_cast<s32>(dcinfo.output_height);
R_SUCCEED();
}
}

43
Source/Atmosphere-MTC-Unlock/libraries/libstratosphere/source/capsrv/server/jpeg/decodersrv_software_jpeg_shrinker.hpp
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@@ -1,43 +0,0 @@
/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::capsrv::server::jpeg {
struct SoftwareJpegShrinkerInput {
const void *jpeg;
size_t jpeg_size;
u32 width;
u32 height;
bool fancy_upsampling;
bool block_smoothing;
};
struct SoftwareJpegShrinkerOutput {
u64 *out_size;
s32 *out_width;
s32 *out_height;
void *dst;
size_t dst_size;
};
class SoftwareJpegShrinker {
public:
static Result ShrinkRgba8(SoftwareJpegShrinkerOutput &output, const SoftwareJpegShrinkerInput &input, int quality, void *work, size_t work_size);
};
}