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cellJpgDec Module Added
*Replaced "sys_jpgdec" with "cellJpgDec" in "rpcs3\Emu\SysCalls\Modules.cpp". *Implemented 'cellJpgDec', using 'sys_fs' to access the files and the 'jpg-compressor' (jpgd) library to decode JPG buffers to Raw-pixel buffers that can be used as textures. *Fixed memory leak issue in cellPngDec and minor changes.
This commit is contained in:
Alexandro Sánchez Bach
parent
3123432dcc
commit
0275b430cf
3172
jpeg-compressor/jpgd.cpp
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3172
jpeg-compressor/jpgd.cpp
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319
jpeg-compressor/jpgd.h
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jpeg-compressor/jpgd.h
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// jpgd.h - C++ class for JPEG decompression.
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// Public domain, Rich Geldreich <richgel99@gmail.com>
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#ifndef JPEG_DECODER_H
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#define JPEG_DECODER_H
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#include <stdlib.h>
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#include <stdio.h>
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#include <setjmp.h>
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#ifdef _MSC_VER
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#define JPGD_NORETURN __declspec(noreturn)
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#elif defined(__GNUC__)
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#define JPGD_NORETURN __attribute__ ((noreturn))
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#else
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#define JPGD_NORETURN
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#endif
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namespace jpgd
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{
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typedef unsigned char uint8;
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typedef signed short int16;
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typedef unsigned short uint16;
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typedef unsigned int uint;
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typedef signed int int32;
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// Loads a JPEG image from a memory buffer or a file.
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// req_comps can be 1 (grayscale), 3 (RGB), or 4 (RGBA).
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// On return, width/height will be set to the image's dimensions, and actual_comps will be set to the either 1 (grayscale) or 3 (RGB).
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// Notes: For more control over where and how the source data is read, see the decompress_jpeg_image_from_stream() function below, or call the jpeg_decoder class directly.
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// Requesting a 8 or 32bpp image is currently a little faster than 24bpp because the jpeg_decoder class itself currently always unpacks to either 8 or 32bpp.
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unsigned char *decompress_jpeg_image_from_memory(const unsigned char *pSrc_data, int src_data_size, int *width, int *height, int *actual_comps, int req_comps);
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unsigned char *decompress_jpeg_image_from_file(const char *pSrc_filename, int *width, int *height, int *actual_comps, int req_comps);
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// Success/failure error codes.
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enum jpgd_status
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{
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JPGD_SUCCESS = 0, JPGD_FAILED = -1, JPGD_DONE = 1,
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JPGD_BAD_DHT_COUNTS = -256, JPGD_BAD_DHT_INDEX, JPGD_BAD_DHT_MARKER, JPGD_BAD_DQT_MARKER, JPGD_BAD_DQT_TABLE,
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JPGD_BAD_PRECISION, JPGD_BAD_HEIGHT, JPGD_BAD_WIDTH, JPGD_TOO_MANY_COMPONENTS,
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JPGD_BAD_SOF_LENGTH, JPGD_BAD_VARIABLE_MARKER, JPGD_BAD_DRI_LENGTH, JPGD_BAD_SOS_LENGTH,
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JPGD_BAD_SOS_COMP_ID, JPGD_W_EXTRA_BYTES_BEFORE_MARKER, JPGD_NO_ARITHMITIC_SUPPORT, JPGD_UNEXPECTED_MARKER,
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JPGD_NOT_JPEG, JPGD_UNSUPPORTED_MARKER, JPGD_BAD_DQT_LENGTH, JPGD_TOO_MANY_BLOCKS,
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JPGD_UNDEFINED_QUANT_TABLE, JPGD_UNDEFINED_HUFF_TABLE, JPGD_NOT_SINGLE_SCAN, JPGD_UNSUPPORTED_COLORSPACE,
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JPGD_UNSUPPORTED_SAMP_FACTORS, JPGD_DECODE_ERROR, JPGD_BAD_RESTART_MARKER, JPGD_ASSERTION_ERROR,
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JPGD_BAD_SOS_SPECTRAL, JPGD_BAD_SOS_SUCCESSIVE, JPGD_STREAM_READ, JPGD_NOTENOUGHMEM
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};
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// Input stream interface.
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// Derive from this class to read input data from sources other than files or memory. Set m_eof_flag to true when no more data is available.
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// The decoder is rather greedy: it will keep on calling this method until its internal input buffer is full, or until the EOF flag is set.
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// It the input stream contains data after the JPEG stream's EOI (end of image) marker it will probably be pulled into the internal buffer.
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// Call the get_total_bytes_read() method to determine the actual size of the JPEG stream after successful decoding.
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class jpeg_decoder_stream
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{
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public:
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jpeg_decoder_stream() { }
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virtual ~jpeg_decoder_stream() { }
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// The read() method is called when the internal input buffer is empty.
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// Parameters:
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// pBuf - input buffer
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// max_bytes_to_read - maximum bytes that can be written to pBuf
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// pEOF_flag - set this to true if at end of stream (no more bytes remaining)
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// Returns -1 on error, otherwise return the number of bytes actually written to the buffer (which may be 0).
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// Notes: This method will be called in a loop until you set *pEOF_flag to true or the internal buffer is full.
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virtual int read(uint8 *pBuf, int max_bytes_to_read, bool *pEOF_flag) = 0;
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};
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// stdio FILE stream class.
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class jpeg_decoder_file_stream : public jpeg_decoder_stream
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{
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jpeg_decoder_file_stream(const jpeg_decoder_file_stream &);
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jpeg_decoder_file_stream &operator =(const jpeg_decoder_file_stream &);
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FILE *m_pFile;
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bool m_eof_flag, m_error_flag;
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public:
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jpeg_decoder_file_stream();
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virtual ~jpeg_decoder_file_stream();
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bool open(const char *Pfilename);
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void close();
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virtual int read(uint8 *pBuf, int max_bytes_to_read, bool *pEOF_flag);
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};
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// Memory stream class.
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class jpeg_decoder_mem_stream : public jpeg_decoder_stream
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{
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const uint8 *m_pSrc_data;
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uint m_ofs, m_size;
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public:
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jpeg_decoder_mem_stream() : m_pSrc_data(NULL), m_ofs(0), m_size(0) { }
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jpeg_decoder_mem_stream(const uint8 *pSrc_data, uint size) : m_pSrc_data(pSrc_data), m_ofs(0), m_size(size) { }
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virtual ~jpeg_decoder_mem_stream() { }
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bool open(const uint8 *pSrc_data, uint size);
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void close() { m_pSrc_data = NULL; m_ofs = 0; m_size = 0; }
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virtual int read(uint8 *pBuf, int max_bytes_to_read, bool *pEOF_flag);
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};
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// Loads JPEG file from a jpeg_decoder_stream.
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unsigned char *decompress_jpeg_image_from_stream(jpeg_decoder_stream *pStream, int *width, int *height, int *actual_comps, int req_comps);
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enum
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{
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JPGD_IN_BUF_SIZE = 8192, JPGD_MAX_BLOCKS_PER_MCU = 10, JPGD_MAX_HUFF_TABLES = 8, JPGD_MAX_QUANT_TABLES = 4,
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JPGD_MAX_COMPONENTS = 4, JPGD_MAX_COMPS_IN_SCAN = 4, JPGD_MAX_BLOCKS_PER_ROW = 8192, JPGD_MAX_HEIGHT = 16384, JPGD_MAX_WIDTH = 16384
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};
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typedef int16 jpgd_quant_t;
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typedef int16 jpgd_block_t;
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class jpeg_decoder
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{
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public:
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// Call get_error_code() after constructing to determine if the stream is valid or not. You may call the get_width(), get_height(), etc.
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// methods after the constructor is called. You may then either destruct the object, or begin decoding the image by calling begin_decoding(), then decode() on each scanline.
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jpeg_decoder(jpeg_decoder_stream *pStream);
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~jpeg_decoder();
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// Call this method after constructing the object to begin decompression.
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// If JPGD_SUCCESS is returned you may then call decode() on each scanline.
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int begin_decoding();
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// Returns the next scan line.
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// For grayscale images, pScan_line will point to a buffer containing 8-bit pixels (get_bytes_per_pixel() will return 1).
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// Otherwise, it will always point to a buffer containing 32-bit RGBA pixels (A will always be 255, and get_bytes_per_pixel() will return 4).
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// Returns JPGD_SUCCESS if a scan line has been returned.
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// Returns JPGD_DONE if all scan lines have been returned.
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// Returns JPGD_FAILED if an error occurred. Call get_error_code() for a more info.
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int decode(const void** pScan_line, uint* pScan_line_len);
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inline jpgd_status get_error_code() const { return m_error_code; }
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inline int get_width() const { return m_image_x_size; }
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inline int get_height() const { return m_image_y_size; }
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inline int get_num_components() const { return m_comps_in_frame; }
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inline int get_bytes_per_pixel() const { return m_dest_bytes_per_pixel; }
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inline int get_bytes_per_scan_line() const { return m_image_x_size * get_bytes_per_pixel(); }
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// Returns the total number of bytes actually consumed by the decoder (which should equal the actual size of the JPEG file).
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inline int get_total_bytes_read() const { return m_total_bytes_read; }
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private:
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jpeg_decoder(const jpeg_decoder &);
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jpeg_decoder &operator =(const jpeg_decoder &);
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typedef void (*pDecode_block_func)(jpeg_decoder *, int, int, int);
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struct huff_tables
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{
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bool ac_table;
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uint look_up[256];
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uint look_up2[256];
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uint8 code_size[256];
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uint tree[512];
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};
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struct coeff_buf
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{
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uint8 *pData;
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int block_num_x, block_num_y;
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int block_len_x, block_len_y;
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int block_size;
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};
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struct mem_block
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{
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mem_block *m_pNext;
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size_t m_used_count;
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size_t m_size;
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char m_data[1];
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};
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jmp_buf m_jmp_state;
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mem_block *m_pMem_blocks;
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int m_image_x_size;
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int m_image_y_size;
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jpeg_decoder_stream *m_pStream;
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int m_progressive_flag;
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uint8 m_huff_ac[JPGD_MAX_HUFF_TABLES];
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uint8* m_huff_num[JPGD_MAX_HUFF_TABLES]; // pointer to number of Huffman codes per bit size
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uint8* m_huff_val[JPGD_MAX_HUFF_TABLES]; // pointer to Huffman codes per bit size
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jpgd_quant_t* m_quant[JPGD_MAX_QUANT_TABLES]; // pointer to quantization tables
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int m_scan_type; // Gray, Yh1v1, Yh1v2, Yh2v1, Yh2v2 (CMYK111, CMYK4114 no longer supported)
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int m_comps_in_frame; // # of components in frame
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int m_comp_h_samp[JPGD_MAX_COMPONENTS]; // component's horizontal sampling factor
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int m_comp_v_samp[JPGD_MAX_COMPONENTS]; // component's vertical sampling factor
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int m_comp_quant[JPGD_MAX_COMPONENTS]; // component's quantization table selector
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int m_comp_ident[JPGD_MAX_COMPONENTS]; // component's ID
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int m_comp_h_blocks[JPGD_MAX_COMPONENTS];
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int m_comp_v_blocks[JPGD_MAX_COMPONENTS];
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int m_comps_in_scan; // # of components in scan
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int m_comp_list[JPGD_MAX_COMPS_IN_SCAN]; // components in this scan
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int m_comp_dc_tab[JPGD_MAX_COMPONENTS]; // component's DC Huffman coding table selector
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int m_comp_ac_tab[JPGD_MAX_COMPONENTS]; // component's AC Huffman coding table selector
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int m_spectral_start; // spectral selection start
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int m_spectral_end; // spectral selection end
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int m_successive_low; // successive approximation low
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int m_successive_high; // successive approximation high
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int m_max_mcu_x_size; // MCU's max. X size in pixels
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int m_max_mcu_y_size; // MCU's max. Y size in pixels
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int m_blocks_per_mcu;
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int m_max_blocks_per_row;
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int m_mcus_per_row, m_mcus_per_col;
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int m_mcu_org[JPGD_MAX_BLOCKS_PER_MCU];
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int m_total_lines_left; // total # lines left in image
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int m_mcu_lines_left; // total # lines left in this MCU
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int m_real_dest_bytes_per_scan_line;
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int m_dest_bytes_per_scan_line; // rounded up
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int m_dest_bytes_per_pixel; // 4 (RGB) or 1 (Y)
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huff_tables* m_pHuff_tabs[JPGD_MAX_HUFF_TABLES];
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coeff_buf* m_dc_coeffs[JPGD_MAX_COMPONENTS];
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coeff_buf* m_ac_coeffs[JPGD_MAX_COMPONENTS];
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int m_eob_run;
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int m_block_y_mcu[JPGD_MAX_COMPONENTS];
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uint8* m_pIn_buf_ofs;
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int m_in_buf_left;
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int m_tem_flag;
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bool m_eof_flag;
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uint8 m_in_buf_pad_start[128];
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uint8 m_in_buf[JPGD_IN_BUF_SIZE + 128];
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uint8 m_in_buf_pad_end[128];
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int m_bits_left;
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uint m_bit_buf;
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int m_restart_interval;
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int m_restarts_left;
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int m_next_restart_num;
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int m_max_mcus_per_row;
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int m_max_blocks_per_mcu;
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int m_expanded_blocks_per_mcu;
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int m_expanded_blocks_per_row;
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int m_expanded_blocks_per_component;
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bool m_freq_domain_chroma_upsample;
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int m_max_mcus_per_col;
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uint m_last_dc_val[JPGD_MAX_COMPONENTS];
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jpgd_block_t* m_pMCU_coefficients;
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int m_mcu_block_max_zag[JPGD_MAX_BLOCKS_PER_MCU];
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uint8* m_pSample_buf;
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int m_crr[256];
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int m_cbb[256];
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int m_crg[256];
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int m_cbg[256];
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uint8* m_pScan_line_0;
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uint8* m_pScan_line_1;
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jpgd_status m_error_code;
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bool m_ready_flag;
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int m_total_bytes_read;
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void free_all_blocks();
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JPGD_NORETURN void stop_decoding(jpgd_status status);
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void *alloc(size_t n, bool zero = false);
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void word_clear(void *p, uint16 c, uint n);
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void prep_in_buffer();
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void read_dht_marker();
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void read_dqt_marker();
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void read_sof_marker();
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void skip_variable_marker();
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void read_dri_marker();
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void read_sos_marker();
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int next_marker();
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int process_markers();
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void locate_soi_marker();
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void locate_sof_marker();
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int locate_sos_marker();
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void init(jpeg_decoder_stream * pStream);
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void create_look_ups();
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void fix_in_buffer();
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void transform_mcu(int mcu_row);
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void transform_mcu_expand(int mcu_row);
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coeff_buf* coeff_buf_open(int block_num_x, int block_num_y, int block_len_x, int block_len_y);
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inline jpgd_block_t *coeff_buf_getp(coeff_buf *cb, int block_x, int block_y);
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void load_next_row();
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void decode_next_row();
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void make_huff_table(int index, huff_tables *pH);
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void check_quant_tables();
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void check_huff_tables();
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void calc_mcu_block_order();
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int init_scan();
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void init_frame();
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void process_restart();
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void decode_scan(pDecode_block_func decode_block_func);
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void init_progressive();
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void init_sequential();
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void decode_start();
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void decode_init(jpeg_decoder_stream * pStream);
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void H2V2Convert();
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void H2V1Convert();
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void H1V2Convert();
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void H1V1Convert();
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void gray_convert();
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void expanded_convert();
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void find_eoi();
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inline uint get_char();
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inline uint get_char(bool *pPadding_flag);
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inline void stuff_char(uint8 q);
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inline uint8 get_octet();
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inline uint get_bits(int num_bits);
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inline uint get_bits_no_markers(int numbits);
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inline int huff_decode(huff_tables *pH);
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inline int huff_decode(huff_tables *pH, int& extrabits);
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static inline uint8 clamp(int i);
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static void decode_block_dc_first(jpeg_decoder *pD, int component_id, int block_x, int block_y);
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static void decode_block_dc_refine(jpeg_decoder *pD, int component_id, int block_x, int block_y);
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static void decode_block_ac_first(jpeg_decoder *pD, int component_id, int block_x, int block_y);
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static void decode_block_ac_refine(jpeg_decoder *pD, int component_id, int block_x, int block_y);
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};
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} // namespace jpgd
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#endif // JPEG_DECODER_H
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@ -63,6 +63,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "lodepng", "lodepng", "{4867
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lodepng\lodepng.h = lodepng\lodepng.h
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EndProjectSection
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "jpeg-compressor", "jpeg-compressor", "{9D9C8EDB-4469-42B3-A3C7-712CDABC43B0}"
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ProjectSection(SolutionItems) = preProject
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jpeg-compressor\jpgd.cpp = jpeg-compressor\jpgd.cpp
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jpeg-compressor\jpgd.h = jpeg-compressor\jpgd.h
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EndProjectSection
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Win32 = Debug|Win32
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@ -29,7 +29,7 @@ static const g_module_list[] =
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{0x000c, "cellSheap"},
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{0x000d, "sys_sync"},
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{0x000e, "sys_fs"},
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{0x000f, "sys_jpgdec"},
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{0x000f, "cellJpgDec"},
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{0x0010, "cellGcmSys"},
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{0x0011, "cellAudio"},
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{0x0012, "cellPamf"},
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203
rpcs3/Emu/SysCalls/Modules/cellJpgDec.cpp
Normal file
203
rpcs3/Emu/SysCalls/Modules/cellJpgDec.cpp
Normal file
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#include "stdafx.h"
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#include "Emu/SysCalls/SysCalls.h"
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#include "Emu/SysCalls/SC_FUNC.h"
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#include "jpeg-compressor/jpgd.cpp"
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void cellJpgDec_init();
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Module cellJpgDec(0x000f, cellJpgDec_init);
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//Return Codes
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enum
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{
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CELL_JPGDEC_ERROR_HEADER = 0x80611101,
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CELL_JPGDEC_ERROR_STREAM_FORMAT = 0x80611102,
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CELL_JPGDEC_ERROR_ARG = 0x80611103,
|
||||
CELL_JPGDEC_ERROR_SEQ = 0x80611104,
|
||||
CELL_JPGDEC_ERROR_BUSY = 0x80611105,
|
||||
CELL_JPGDEC_ERROR_FATAL = 0x80611106,
|
||||
CELL_JPGDEC_ERROR_OPEN_FILE = 0x80611107,
|
||||
CELL_JPGDEC_ERROR_SPU_UNSUPPORT = 0x80611108,
|
||||
CELL_JPGDEC_ERROR_CB_PARAM = 0x80611109,
|
||||
};
|
||||
|
||||
struct CellJpgDecInfo
|
||||
{
|
||||
u32 imageWidth;
|
||||
u32 imageHeight;
|
||||
u32 numComponents;
|
||||
u32 colorSpace; // CellJpgDecColorSpace
|
||||
};
|
||||
|
||||
struct CellJpgDecSrc
|
||||
{
|
||||
u32 srcSelect; // CellJpgDecStreamSrcSel
|
||||
u32 fileName; // const char*
|
||||
u64 fileOffset; // int64_t
|
||||
u32 fileSize;
|
||||
u32 streamPtr;
|
||||
u32 streamSize;
|
||||
u32 spuThreadEnable; // CellJpgDecSpuThreadEna
|
||||
};
|
||||
|
||||
CellJpgDecInfo current_info;
|
||||
CellJpgDecSrc current_src;
|
||||
|
||||
|
||||
int cellJpgDecCreate(u32 mainHandle, u32 threadInParam, u32 threadOutParam)
|
||||
{
|
||||
UNIMPLEMENTED_FUNC(cellJpgDec);
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecExtCreate(u32 mainHandle, u32 threadInParam, u32 threadOutParam)
|
||||
{
|
||||
UNIMPLEMENTED_FUNC(cellJpgDec);
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecDestroy(u32 mainHandle)
|
||||
{
|
||||
UNIMPLEMENTED_FUNC(cellJpgDec);
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecOpen(u32 mainHandle, u32 subHandle_addr, u32 src_addr, u32 openInfo)
|
||||
{
|
||||
//current_src.srcSelect = Memory.Read32(src_addr);
|
||||
current_src.fileName = Memory.Read32(src_addr+4);
|
||||
//current_src.fileOffset = Memory.Read32(src_addr+8);
|
||||
//current_src.fileSize = Memory.Read32(src_addr+12);
|
||||
//current_src.streamPtr = Memory.Read32(src_addr+16);
|
||||
//current_src.streamSize = Memory.Read32(src_addr+20);
|
||||
//current_src.spuThreadEnable = Memory.Read32(src_addr+24);
|
||||
|
||||
u32& fd_addr = subHandle_addr; // Set file descriptor as sub handler of the decoder
|
||||
int ret = cellFsOpen(current_src.fileName, 0, fd_addr, NULL, 0);
|
||||
if(ret != 0) return CELL_JPGDEC_ERROR_OPEN_FILE;
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecClose(u32 mainHandle, u32 subHandle)
|
||||
{
|
||||
u32& fd = subHandle;
|
||||
cellFsClose(fd);
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecReadHeader(u32 mainHandle, u32 subHandle, u32 info_addr)
|
||||
{
|
||||
u32& fd = subHandle;
|
||||
|
||||
//Get size of file
|
||||
u32 sb_addr = Memory.Alloc(52,1); // Alloc a CellFsStat struct
|
||||
cellFsFstat(fd, sb_addr);
|
||||
u64 fileSize = Memory.Read64(sb_addr+36); // Get CellFsStat.st_size
|
||||
|
||||
//Copy the JPG file to a buffer
|
||||
u32 buffer = Memory.Alloc(fileSize,1);
|
||||
u32 pos_addr = Memory.Alloc(8,1);
|
||||
cellFsLseek(fd, 0, 0, pos_addr);
|
||||
cellFsRead(fd, buffer, fileSize, NULL);
|
||||
|
||||
if (Memory.Read32(buffer) != 0xFFD8FFE0 || // Error: Not a valid SOI header
|
||||
Memory.Read32(buffer+6) != 0x4A464946) // Error: Not a valid JFIF string
|
||||
{
|
||||
Memory.Free(sb_addr);
|
||||
Memory.Free(pos_addr);
|
||||
Memory.Free(buffer);
|
||||
return CELL_JPGDEC_ERROR_HEADER;
|
||||
}
|
||||
|
||||
u32 i = 4;
|
||||
u16 block_length = Memory.Read8(buffer+i)*0xFF + Memory.Read8(buffer+i+1);
|
||||
while(i < fileSize)
|
||||
{
|
||||
i += block_length; // Increase the file index to get to the next block
|
||||
if (i >= fileSize) return CELL_JPGDEC_ERROR_HEADER; // Check to protect against segmentation faults
|
||||
if(Memory.Read8(buffer+i) != 0xFF) return CELL_JPGDEC_ERROR_HEADER; // Check that we are truly at the start of another block
|
||||
if(Memory.Read8(buffer+i+1) == 0xC0) break; // 0xFFC0 is the "Start of frame" marker which contains the file size
|
||||
i += 2; // Skip the block marker
|
||||
block_length = Memory.Read8(buffer+i)*0xFF + Memory.Read8(buffer+i+1); // Go to the next block
|
||||
}
|
||||
|
||||
current_info.imageWidth = Memory.Read8(buffer+i+7)*256 + Memory.Read8(buffer+i+8);
|
||||
current_info.imageHeight = Memory.Read8(buffer+i+5)*256 + Memory.Read8(buffer+i+6);
|
||||
current_info.numComponents = 0; // Unimplemented
|
||||
current_info.colorSpace = 0; // Unimplemented
|
||||
|
||||
mem_class_t info(info_addr);
|
||||
info += current_info.imageWidth;
|
||||
info += current_info.imageHeight;
|
||||
info += current_info.numComponents;
|
||||
info += current_info.colorSpace;
|
||||
|
||||
Memory.Free(sb_addr);
|
||||
Memory.Free(pos_addr);
|
||||
Memory.Free(buffer);
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecDecodeData(u32 mainHandle, u32 subHandle, u32 data_addr, u32 dataCtrlParam_addr, u32 dataOutInfo_addr)
|
||||
{
|
||||
u32& fd = subHandle;
|
||||
|
||||
//Get size of file
|
||||
u32 sb_addr = Memory.Alloc(52,1); // Alloc a CellFsStat struct
|
||||
cellFsFstat(fd, sb_addr);
|
||||
u64 fileSize = Memory.Read64(sb_addr+36); // Get CellFsStat.st_size
|
||||
|
||||
//Copy the JPG file to a buffer
|
||||
u32 buffer = Memory.Alloc(fileSize,1);
|
||||
u32 pos_addr = Memory.Alloc(8,1);
|
||||
cellFsLseek(fd, 0, 0, pos_addr);
|
||||
cellFsRead(fd, buffer, fileSize, NULL);
|
||||
|
||||
int width, height, actual_components;
|
||||
unsigned char *jpg = new unsigned char [fileSize];
|
||||
for(u32 i = 0; i < fileSize; i++){
|
||||
jpg[i] = Memory.Read8(buffer+i);
|
||||
}
|
||||
|
||||
unsigned char *image = jpgd::decompress_jpeg_image_from_memory((const unsigned char*)jpg, fileSize, &width, &height, &actual_components, 4);
|
||||
u32 image_size = width * height * 4;
|
||||
for(u32 i = 0; i < image_size; i+=4){
|
||||
Memory.Write8(data_addr+i+0, image[i+3]);
|
||||
Memory.Write8(data_addr+i+1, image[i+0]);
|
||||
Memory.Write8(data_addr+i+2, image[i+1]);
|
||||
Memory.Write8(data_addr+i+3, image[i+2]);
|
||||
}
|
||||
|
||||
Memory.Free(sb_addr);
|
||||
Memory.Free(pos_addr);
|
||||
Memory.Free(buffer);
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
int cellJpgDecSetParameter(u32 mainHandle, u32 subHandle, u32 inParam, u32 outParam)
|
||||
{
|
||||
UNIMPLEMENTED_FUNC(cellJpgDec);
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
|
||||
void cellJpgDec_init()
|
||||
{
|
||||
cellJpgDec.AddFunc(0xa7978f59, cellJpgDecCreate);
|
||||
cellJpgDec.AddFunc(0x8b300f66, cellJpgDecExtCreate);
|
||||
cellJpgDec.AddFunc(0x976ca5c2, cellJpgDecOpen);
|
||||
cellJpgDec.AddFunc(0x6d9ebccf, cellJpgDecReadHeader);
|
||||
cellJpgDec.AddFunc(0xe08f3910, cellJpgDecSetParameter);
|
||||
cellJpgDec.AddFunc(0xaf8bb012, cellJpgDecDecodeData);
|
||||
cellJpgDec.AddFunc(0x9338a07a, cellJpgDecClose);
|
||||
cellJpgDec.AddFunc(0xd8ea91f8, cellJpgDecDestroy);
|
||||
|
||||
/*cellJpgDec.AddFunc(0xa9f703e3, cellJpgDecExtOpen);
|
||||
cellJpgDec.AddFunc(0xb91eb3d2, cellJpgDecExtReadHeader);
|
||||
cellJpgDec.AddFunc(0x65cbbb16, cellJpgDecExtSetParameter);
|
||||
cellJpgDec.AddFunc(0x716f8792, cellJpgDecExtDecodeData);*/
|
||||
}
|
||||
@ -2,7 +2,6 @@
|
||||
#include "Emu/SysCalls/SysCalls.h"
|
||||
#include "Emu/SysCalls/SC_FUNC.h"
|
||||
|
||||
#include "lodepng/lodepng.h"
|
||||
#include "lodepng/lodepng.cpp"
|
||||
|
||||
void cellPngDec_init();
|
||||
@ -37,7 +36,7 @@ struct CellPngDecInfo
|
||||
struct CellPngDecSrc
|
||||
{
|
||||
u32 srcSelect; // CellPngDecStreamSrcSel
|
||||
u32 fileName_addr; // const char*
|
||||
u32 fileName; // const char*
|
||||
u64 fileOffset; // int64_t
|
||||
u32 fileSize;
|
||||
u32 streamPtr;
|
||||
@ -64,7 +63,7 @@ int cellPngDecDestroy(u32 mainHandle)
|
||||
int cellPngDecOpen(u32 mainHandle, u32 subHandle_addr, u32 src_addr, u32 openInfo)
|
||||
{
|
||||
//current_src.srcSelect = Memory.Read32(src_addr);
|
||||
current_src.fileName_addr = Memory.Read32(src_addr+4);
|
||||
current_src.fileName = Memory.Read32(src_addr+4);
|
||||
//current_src.fileOffset = Memory.Read32(src_addr+8);
|
||||
//current_src.fileSize = Memory.Read32(src_addr+12);
|
||||
//current_src.streamPtr = Memory.Read32(src_addr+16);
|
||||
@ -72,7 +71,7 @@ int cellPngDecOpen(u32 mainHandle, u32 subHandle_addr, u32 src_addr, u32 openInf
|
||||
//current_src.spuThreadEnable = Memory.Read32(src_addr+24);
|
||||
|
||||
u32& fd_addr = subHandle_addr; // Set file descriptor as sub handler of the decoder
|
||||
int ret = cellFsOpen(current_src.fileName_addr, 0, fd_addr, NULL, 0);
|
||||
int ret = cellFsOpen(current_src.fileName, 0, fd_addr, NULL, 0);
|
||||
if(ret != 0) return CELL_PNGDEC_ERROR_OPEN_FILE;
|
||||
|
||||
return CELL_OK;
|
||||
@ -96,18 +95,21 @@ int cellPngDecReadHeader(u32 mainHandle, u32 subHandle, u32 info_addr)
|
||||
u64 fileSize = Memory.Read64(sb_addr+36); // Get CellFsStat.st_size
|
||||
if(fileSize < 29) return CELL_PNGDEC_ERROR_HEADER; // Error: The file is smaller than the length of a PNG header
|
||||
|
||||
|
||||
//Write the header to buffer
|
||||
u32 buffer = Memory.Alloc(34,1); // Alloc buffer for PNG header
|
||||
u32 pos_addr = Memory.Alloc(8,1);
|
||||
cellFsLseek(fd, 0, 0, pos_addr);
|
||||
cellFsRead(fd, buffer, 34, NULL);
|
||||
|
||||
if (Memory.Read32(buffer) != 0x89504E47 || Memory.Read32(buffer+4) != 0x0D0A1A0A)
|
||||
return CELL_PNGDEC_ERROR_HEADER; // Error: The first 8 bytes are not a valid PNG signature
|
||||
|
||||
if (Memory.Read32(buffer+12) != 0x49484452)
|
||||
return CELL_PNGDEC_ERROR_HEADER; // Error: The PNG file does not start with an IHDR chunk
|
||||
if (Memory.Read32(buffer) != 0x89504E47 ||
|
||||
Memory.Read32(buffer+4) != 0x0D0A1A0A || // Error: The first 8 bytes are not a valid PNG signature
|
||||
Memory.Read32(buffer+12) != 0x49484452) // Error: The PNG file does not start with an IHDR chunk
|
||||
{
|
||||
Memory.Free(sb_addr);
|
||||
Memory.Free(pos_addr);
|
||||
Memory.Free(buffer);
|
||||
return CELL_PNGDEC_ERROR_HEADER;
|
||||
}
|
||||
|
||||
current_info.imageWidth = Memory.Read32(buffer+16);
|
||||
current_info.imageHeight = Memory.Read32(buffer+20);
|
||||
@ -137,33 +139,18 @@ int cellPngDecDecodeData(u32 mainHandle, u32 subHandle, u32 data_addr, u32 dataC
|
||||
{
|
||||
u32& fd = subHandle;
|
||||
|
||||
//Check size of file
|
||||
//Get size of file
|
||||
u32 sb_addr = Memory.Alloc(52,1); // Alloc a CellFsStat struct
|
||||
cellFsFstat(fd, sb_addr);
|
||||
u64 fileSize = Memory.Read64(sb_addr+36); // Get CellFsStat.st_size
|
||||
if(fileSize < 29) return CELL_PNGDEC_ERROR_HEADER; // Error: The file is smaller than the length of a PNG header
|
||||
|
||||
//Write the header to buffer
|
||||
u32 buffer = Memory.Alloc(34,1); // Alloc buffer for PNG header
|
||||
//Copy the PNG file to a buffer
|
||||
u32 buffer = Memory.Alloc(fileSize,1); // Alloc buffer for PNG header
|
||||
u32 pos_addr = Memory.Alloc(8,1);
|
||||
cellFsLseek(fd, 0, 0, pos_addr);
|
||||
cellFsRead(fd, buffer, 34, NULL);
|
||||
|
||||
if (Memory.Read32(buffer) != 0x89504E47 || Memory.Read32(buffer+4) != 0x0D0A1A0A)
|
||||
return CELL_PNGDEC_ERROR_HEADER; // Error: The first 8 bytes are not a valid PNG signature
|
||||
|
||||
if (Memory.Read32(buffer+12) != 0x49484452)
|
||||
return CELL_PNGDEC_ERROR_HEADER; // Error: The PNG file does not start with an IHDR chunk
|
||||
|
||||
current_info.imageWidth = Memory.Read32(buffer+16);
|
||||
current_info.imageHeight = Memory.Read32(buffer+20);
|
||||
Memory.Free(buffer);
|
||||
|
||||
//Decode PNG file. (TODO: Is there any faster alternative? Can we do it without external libraries?)
|
||||
buffer = Memory.Alloc(fileSize,1);
|
||||
cellFsLseek(fd,0,0,pos_addr);
|
||||
cellFsRead(fd, buffer, fileSize, NULL);
|
||||
|
||||
//Decode PNG file. (TODO: Is there any faster alternative? Can we do it without external libraries?)
|
||||
std::vector<unsigned char> png; // PNG buffer
|
||||
std::vector<unsigned char> image; // Raw buffer
|
||||
|
||||
@ -174,8 +161,16 @@ int cellPngDecDecodeData(u32 mainHandle, u32 subHandle, u32 data_addr, u32 dataC
|
||||
}
|
||||
|
||||
//Decode
|
||||
lodepng::decode(image, current_info.imageWidth, current_info.imageHeight, png);
|
||||
|
||||
unsigned width, height;
|
||||
unsigned error = lodepng::decode(image, width, height, png);
|
||||
if (error)
|
||||
{
|
||||
Memory.Free(sb_addr);
|
||||
Memory.Free(pos_addr);
|
||||
Memory.Free(buffer);
|
||||
return CELL_PNGDEC_ERROR_STREAM_FORMAT;
|
||||
}
|
||||
|
||||
u32 image_size = image.size();
|
||||
for(u32 i = 0; i < image_size; i+=4){
|
||||
Memory.Write8(data_addr+i+0, image[i+3]);
|
||||
@ -197,7 +192,6 @@ int cellPngDecSetParameter(u32 mainHandle, u32 subHandle, u32 inParam, u32 outPa
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
|
||||
void cellPngDec_init()
|
||||
{
|
||||
cellPngDec.AddFunc(0x157d30c5, cellPngDecCreate);
|
||||
|
||||
@ -245,6 +245,7 @@
|
||||
<ClCompile Include="Emu\SysCalls\lv2\SC_TTY.cpp" />
|
||||
<ClCompile Include="Emu\SysCalls\Modules.cpp" />
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellGcmSys.cpp" />
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellJpgDec.cpp" />
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellPngDec.cpp" />
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellResc.cpp" />
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellSysmodule.cpp" />
|
||||
|
||||
@ -289,6 +289,9 @@
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellPngDec.cpp">
|
||||
<Filter>Emu\SysCalls\Modules</Filter>
|
||||
</ClCompile>
|
||||
<ClCompile Include="Emu\SysCalls\Modules\cellJpgDec.cpp">
|
||||
<Filter>Emu\SysCalls\Modules</Filter>
|
||||
</ClCompile>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ResourceCompile Include="rpcs3.rc" />
|
||||
|
||||
Loading…
Reference in New Issue
Block a user