raylib/src/utils.h
raysan5 e6b82cb111 Lots of changes, most of them under testing-review
Added a Tracing/Log system
Added OGG stream music support (DOESN'T WORK)
Added Compressed textures support
* This update is probably very buggy...
2014-04-09 20:25:26 +02:00

78 lines
3.4 KiB
C

/*********************************************************************************************
*
* raylib.utils
*
* Some utility functions: rRES files data decompression
*
* Uses external lib:
* tinfl - zlib DEFLATE algorithm decompression lib
*
* Copyright (c) 2013 Ramon Santamaria (Ray San - raysan@raysanweb.com)
*
* 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.
*
**********************************************************************************************/
#ifndef UTILS_H
#define UTILS_H
//----------------------------------------------------------------------------------
// Some basic Defines
//----------------------------------------------------------------------------------
//#define DO_NOT_TRACE_DEBUG_MSGS // Use this define to avoid DEBUG tracing
//----------------------------------------------------------------------------------
// Types and Structures Definition
//----------------------------------------------------------------------------------
typedef enum { IMAGE, SOUND, MODEL, TEXT, RAW } DataType;
typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType;
// One resource info header, every resource includes this header (8 byte)
typedef struct {
unsigned short id; // Resource unique identifier (2 byte)
unsigned char type; // Resource type (1 byte)
unsigned char comp; // Data Compression and Coding (1 byte)
unsigned int size; // Data size in .rres file (compressed or not, only DATA) (4 byte)
unsigned int srcSize; // Source data size (uncompressed, only DATA)
} ResInfoHeader;
#ifdef __cplusplus
extern "C" { // Prevents name mangling of functions
#endif
//----------------------------------------------------------------------------------
// Global Variables Definition
//----------------------------------------------------------------------------------
// Nop...
//----------------------------------------------------------------------------------
// Module Functions Declaration
//----------------------------------------------------------------------------------
unsigned char *DecompressData(const unsigned char *data, unsigned long compSize, int uncompSize);
void WriteBitmap(const char *fileName, unsigned char *imgData, int width, int height);
void WritePNG(const char *fileName, unsigned char *imgData, int width, int height);
void TraceLog(int msgType, const char *text, ...); // Outputs a trace log message
void InitTraceLogFile(const char *logFileName); // Inits a trace log file
void CloseTraceLogFile(); // Closes the trace log file
#ifdef __cplusplus
}
#endif
#endif // UTILS_H