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comparison tools/lib64gfx.h @ 1764:52e31cfc1e36

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Implement fake X raster position for the pixel getting functions. At some point this will be turned into real fullscreen raster position.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 12 Jun 2018 04:43:05 +0300
parents 07111a60cd4e
children 88354355b8e1
comparison
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1763:847bd77a538d 1764:52e31cfc1e36
159 } DMC64Image; 159 } DMC64Image;
160 160
161 161
162 typedef Uint8 (*DMC64GetPixelFunc)( 162 typedef Uint8 (*DMC64GetPixelFunc)(
163 const DMC64Image *img, const int bmoffs, const int scroffs, 163 const DMC64Image *img, const int bmoffs, const int scroffs,
164 const int vshift, const int vbitmap, const int raster); 164 const int vshift, const int vbitmap, const int rasterX, const int rasterY);
165 165
166 #define D64_MAX_ENCDEC_OPS 64 166 #define D64_MAX_ENCDEC_OPS 64
167 167
168 168
169 typedef struct _DMC64ImageFormat DMC64ImageFormat; 169 typedef struct _DMC64ImageFormat DMC64ImageFormat;
347 } 347 }
348 348
349 349
350 static inline Uint8 dmC64GetGenericMCPixel( 350 static inline Uint8 dmC64GetGenericMCPixel(
351 const DMC64Image *img, const int bmoffs, const int scroffs, 351 const DMC64Image *img, const int bmoffs, const int scroffs,
352 const int vshift, const int vbank, const int vbitmap, const int cbank, 352 const int vshift, const int vbank, const int vbitmap, const int cbank, const int bgcolor)
353 const int bgcolor)
354 { 353 {
355 switch ((img->bitmap[vbitmap].data[bmoffs] >> vshift) & 3) 354 switch ((img->bitmap[vbitmap].data[bmoffs] >> vshift) & 3)
356 { 355 {
357 case 0: return bgcolor; 356 case 0: return bgcolor;
358 case 1: return img->screen[vbank].data[scroffs] >> 4; 357 case 1: return img->screen[vbank].data[scroffs] >> 4;
362 } 361 }
363 362
364 363
365 static inline Uint8 fmtGetGenericSCPixel( 364 static inline Uint8 fmtGetGenericSCPixel(
366 const DMC64Image *img, const int bmoffs, const int scroffs, 365 const DMC64Image *img, const int bmoffs, const int scroffs,
367 const int vshift, const int vbitmap, const int raster) 366 const int vshift, const int vbitmap, const int rasterX, const int rasterY)
368 { 367 {
369 (void) raster; 368 (void) rasterX;
369 (void) rasterY;
370 return dmC64GetGenericSCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0); 370 return dmC64GetGenericSCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0);
371 } 371 }
372 372
373 373
374 static inline Uint8 fmtGetGenericMCPixel( 374 static inline Uint8 fmtGetGenericMCPixel(
375 const DMC64Image *img, const int bmoffs, const int scroffs, 375 const DMC64Image *img, const int bmoffs, const int scroffs,
376 const int vshift, const int vbitmap, const int raster) 376 const int vshift, const int vbitmap, const int rasterX, const int rasterY)
377 { 377 {
378 (void) raster; 378 (void) rasterX;
379 (void) rasterY;
379 return dmC64GetGenericMCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0, img->bgcolor); 380 return dmC64GetGenericMCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0, img->bgcolor);
380 } 381 }
381 382
382 383
383 static inline const DMC64EncDecOp * fmtGetEncDecOp(const DMC64ImageFormat *fmt, const int index) 384 static inline const DMC64EncDecOp * fmtGetEncDecOp(const DMC64ImageFormat *fmt, const int index)