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b3a68ed095
DirtySDK (EA's Dirty Sockets library) will be used for the LiveAPI implementation, and depends on: EABase, EAThread.
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*H********************************************************************************/
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/*!
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\File dirtygraph.h
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\Description
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Routines for decoding an encoded graphics image.
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\Copyright
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Copyright (c) 2006-2020 Electronic Arts Inc.
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\Version 03/09/2006 (jbrookes) First Version
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*/
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/********************************************************************************H*/
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#ifndef _dirtygraph_h
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#define _dirtygraph_h
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/*!
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\Moduledef DirtyGraph DirtyGraph
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\Modulemember Graph
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*/
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//@{
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/*** Include files ****************************************************************/
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#include "DirtySDK/platform.h"
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/*** Defines **********************************************************************/
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//! supported image types
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typedef enum DirtyGraphImageTypeE
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{
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DIRTYGRAPH_IMAGETYPE_UNKNOWN = 0,
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DIRTYGRAPH_IMAGETYPE_GIF,
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DIRTYGRAPH_IMAGETYPE_JPG,
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DIRTYGRAPH_IMAGETYPE_PNG
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} DirtyGraphImageTypeE;
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/*** Macros ***********************************************************************/
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/*** Type Definitions *************************************************************/
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//! structure representing parsed image info
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typedef struct DirtyGraphInfoT
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{
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const uint8_t *pImageData; //!< pointer to start of data
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uint32_t uLength; //!< length of file
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int16_t iWidth; //!< image width
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int16_t iHeight; //!< image height
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uint16_t uNumFrames; //!< number of image frames
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uint8_t uType; //!< image type
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uint8_t _pad;
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} DirtyGraphInfoT;
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//! opaque module state
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typedef struct DirtyGraphRefT DirtyGraphRefT;
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/*** Variables ********************************************************************/
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/*** Functions ********************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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// create module state
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DIRTYCODE_API DirtyGraphRefT *DirtyGraphCreate(void);
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// done with module state
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DIRTYCODE_API void DirtyGraphDestroy(DirtyGraphRefT *pRef);
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// parse the header
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DIRTYCODE_API int32_t DirtyGraphDecodeHeader(DirtyGraphRefT *pRef, DirtyGraphInfoT *pInfo, const uint8_t *pImageData, uint32_t uImageLen);
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// get extra image info
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DIRTYCODE_API int32_t DirtyGraphGetImageInfo(DirtyGraphRefT *pRef, DirtyGraphInfoT *pInfo, int32_t iSelect, void *pBuffer, int32_t iBufSize);
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// decode an image
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DIRTYCODE_API int32_t DirtyGraphDecodeImage(DirtyGraphRefT *pRef, DirtyGraphInfoT *pInfo, uint8_t *pImageBuf, int32_t iBufWidth, int32_t iBufHeight);
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// decode a multiframe image
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DIRTYCODE_API int32_t DirtyGraphDecodeImageMulti(DirtyGraphRefT *pRef, DirtyGraphInfoT *pInfo, uint8_t *pImageBuf, int32_t iBufWidth, int32_t iBufHeight);
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// decode a single frame of a multiframe image
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DIRTYCODE_API int32_t DirtyGraphDecodeImageFrame(DirtyGraphRefT *pDirtyGraph, DirtyGraphInfoT *pInfo, uint8_t *pImageBuf, int32_t iBufWidth, int32_t iBufHeight, int32_t iFrame);
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#ifdef __cplusplus
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}
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#endif
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//@}
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#endif // _dirtygraph_h
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