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83 lines
2.0 KiB
83 lines
2.0 KiB
15 years ago
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#ifndef __GBLENDER_BLIT_H__
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#define __GBLENDER_BLIT_H__
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#include "gblender.h"
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/*
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* blitting interface
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*
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*/
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typedef enum
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{
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GBLENDER_SOURCE_GRAY8 = 0,
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GBLENDER_SOURCE_HRGB,
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GBLENDER_SOURCE_HBGR,
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GBLENDER_SOURCE_VRGB,
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GBLENDER_SOURCE_VBGR,
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GBLENDER_SOURCE_MAX
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} GBlenderSourceFormat;
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typedef enum
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{
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GBLENDER_TARGET_GRAY8 = 0,
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GBLENDER_TARGET_RGB32,
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GBLENDER_TARGET_RGB24,
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GBLENDER_TARGET_RGB565,
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GBLENDER_TARGET_BGR565,
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GBLENDER_TARGET_MAX
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} GBlenderTargetFormat;
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typedef struct GBlenderBlitRec_* GBlenderBlit;
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typedef void (*GBlenderBlitFunc)( GBlenderBlit blit,
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GBlenderPixel color );
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typedef struct GBlenderBlitRec_
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{
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int width;
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int height;
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const unsigned char* src_line;
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int src_pitch;
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int src_x;
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int src_y;
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unsigned char* dst_line;
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int dst_pitch;
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int dst_x;
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int dst_y;
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GBlenderSourceFormat src_format;
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GBlenderTargetFormat dst_format;
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GBlender blender;
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GBlenderBlitFunc blit_func;
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} GBlenderBlitRec;
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GBLENDER_API( int )
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gblender_blit_init( GBlenderBlit blit,
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GBlender blender,
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int dst_x,
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int dst_y,
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GBlenderSourceFormat src_format,
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const unsigned char* src_buffer,
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int src_pitch,
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int src_width,
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int src_height,
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GBlenderTargetFormat dst_format,
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unsigned char* dst_buffer,
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int dst_pitch,
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int dst_width,
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int dst_height );
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#define gblender_blit_run(b,color) (b)->blit_func( (b), (color) )
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#endif /* __GBLENDER_BLIT_H__ */
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