pixel.h Source File (original) (raw)
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00029 #ifndef _GAN_PIXEL_H
00030 #define _GAN_PIXEL_H
00031
00032 #include <gandalf/common/misc_defs.h>
00033 #include <gandalf/common/bit_array.h>
00034 #include <gandalf/linalg/2vector.h>
00035 #include <gandalf/linalg/2vectorf.h>
00036 #include <gandalf/linalg/3vector.h>
00037 #include <gandalf/linalg/3vectorf.h>
00038
00039 #ifdef __cplusplus
00040 extern "C" {
00041 #endif
00042
00056 typedef enum
00057 {
00058 GAN_GREY_LEVEL_IMAGE,
00059 GAN_GREY_LEVEL_ALPHA_IMAGE,
00060 GAN_RGB_COLOUR_IMAGE,
00061 GAN_RGB_COLOUR_ALPHA_IMAGE,
00062 GAN_VECTOR_FIELD_2D,
00063 GAN_VECTOR_FIELD_3D,
00064 GAN_RGBX,
00065 GAN_RGBAS,
00066 GAN_YUVX444,
00067 GAN_YUVA444,
00068 GAN_YUV422,
00069 GAN_UNDEFINED_IMAGE_FORMAT
00070 } Gan_ImageFormat;
00071
00075 typedef struct Gan_GLAPixel_uc
00076 {
00077 unsigned char I,
00078 A;
00079 } Gan_GLAPixel_uc;
00080
00084 typedef struct Gan_GLAPixel_s
00085 {
00086 short I,
00087 A;
00088 } Gan_GLAPixel_s;
00089
00093 typedef struct Gan_GLAPixel_us
00094 {
00095 unsigned short I,
00096 A;
00097 } Gan_GLAPixel_us;
00098
00102 typedef struct Gan_GLAPixel_i
00103 {
00104 int I,
00105 A;
00106 } Gan_GLAPixel_i;
00107
00111 typedef struct Gan_GLAPixel_ui
00112 {
00113 unsigned int I,
00114 A;
00115 } Gan_GLAPixel_ui;
00116
00120 typedef struct Gan_GLAPixel_f
00121 {
00122 float I,
00123 A;
00124 } Gan_GLAPixel_f;
00125
00129 typedef struct Gan_GLAPixel_d
00130 {
00131 double I,
00132 A;
00133 } Gan_GLAPixel_d;
00134
00138 typedef struct Gan_RGBPixel_uc
00139 {
00140 unsigned char R,
00141 G,
00142 B;
00143 } Gan_RGBPixel_uc;
00144
00148 typedef struct Gan_RGBPixel_s
00149 {
00150 short R,
00151 G,
00152 B;
00153 } Gan_RGBPixel_s;
00154
00158 typedef struct Gan_RGBPixel_us
00159 {
00160 unsigned short R,
00161 G,
00162 B;
00163 } Gan_RGBPixel_us;
00164
00168 typedef struct Gan_RGBPixel_i
00169 {
00170 int R,
00171 G,
00172 B;
00173 } Gan_RGBPixel_i;
00174
00178 typedef struct Gan_RGBPixel_ui
00179 {
00180 unsigned int R,
00181 G,
00182 B;
00183 } Gan_RGBPixel_ui;
00184
00188 typedef struct Gan_RGBPixel_f
00189 {
00190 float R,
00191 G,
00192 B;
00193 } Gan_RGBPixel_f;
00194
00198 typedef struct Gan_RGBPixel_d
00199 {
00200 double R,
00201 G,
00202 B;
00203 } Gan_RGBPixel_d;
00204
00208 typedef struct Gan_RGBAPixel_uc
00209 {
00210 unsigned char R,
00211 G,
00212 B,
00213 A;
00214 } Gan_RGBAPixel_uc;
00215
00219 typedef struct Gan_RGBAPixel_s
00220 {
00221 short R,
00222 G,
00223 B,
00224 A;
00225 } Gan_RGBAPixel_s;
00226
00230 typedef struct Gan_RGBAPixel_us
00231 {
00232 unsigned short R,
00233 G,
00234 B,
00235 A;
00236 } Gan_RGBAPixel_us;
00237
00241 typedef struct Gan_RGBAPixel_i
00242 {
00243 int R,
00244 G,
00245 B,
00246 A;
00247 } Gan_RGBAPixel_i;
00248
00252 typedef struct Gan_RGBAPixel_ui
00253 {
00254 unsigned int R,
00255 G,
00256 B,
00257 A;
00258 } Gan_RGBAPixel_ui;
00259
00263 typedef struct Gan_RGBAPixel_f
00264 {
00265 float R,
00266 G,
00267 B,
00268 A;
00269 } Gan_RGBAPixel_f;
00270
00274 typedef struct Gan_RGBAPixel_d
00275 {
00276 double R,
00277 G,
00278 B,
00279 A;
00280 } Gan_RGBAPixel_d;
00281
00285 typedef struct Gan_RGBXPixel_ui8
00286 {
00287 unsigned int X : 8;
00288 unsigned int B : 8;
00289 unsigned int G : 8;
00290 unsigned int R : 8;
00291 } Gan_RGBXPixel_ui8;
00292
00296 typedef struct Gan_RGBXPixel_ui10
00297 {
00298 unsigned int X : 2;
00299 unsigned int B : 10;
00300 unsigned int G : 10;
00301 unsigned int R : 10;
00302 } Gan_RGBXPixel_ui10;
00303
00307 typedef struct Gan_RGBASPixel_ui10
00308 {
00309 unsigned int A : 2;
00310 unsigned int B : 10;
00311 unsigned int G : 10;
00312 unsigned int R : 10;
00313 } Gan_RGBASPixel_ui10;
00314
00320 typedef struct Gan_RGBAPixel_ui12
00321 {
00322 unsigned int A : 12;
00323 unsigned int B : 12;
00324 unsigned int G : 12;
00325 unsigned int R : 12;
00326 } Gan_RGBAPixel_ui12;
00327
00331 typedef struct Gan_YUVX444Pixel_ui8
00332 {
00333 gan_uint8 Y;
00334 gan_uint8 U;
00335 gan_uint8 V;
00336 gan_uint8 X;
00337 } Gan_YUVX444Pixel_ui8;
00338
00342 typedef struct Gan_YUVA444Pixel_ui8
00343 {
00344 gan_uint8 Y;
00345 gan_uint8 U;
00346 gan_uint8 V;
00347 gan_uint8 A;
00348 } Gan_YUVA444Pixel_ui8;
00349
00355 typedef struct Gan_YUV422Pixel_ui8
00356 {
00357 gan_uint8 UV;
00358 gan_uint8 Y;
00359 } Gan_YUV422Pixel_ui8;
00360
00364 typedef struct Gan_YXPixel_ui10
00365 {
00366 gan_uint16 X : 6;
00367 gan_uint16 Y : 10;
00368 } Gan_YXPixel_ui10;
00369
00373 typedef struct Gan_YXPixel_ui12
00374 {
00375 gan_uint16 X : 4;
00376 gan_uint16 Y : 12;
00377 } Gan_YXPixel_ui12;
00378
00379 #if (SIZEOF_CHAR == 1)
00380
00383 typedef struct Gan_GLAPixel_uc Gan_GLAPixel_ui8;
00384
00388 typedef struct Gan_RGBPixel_uc Gan_RGBPixel_ui8;
00389
00394 typedef struct Gan_RGBAPixel_uc Gan_RGBAPixel_ui8;
00395 #else
00396 #error "8-bit type conflict"
00397 #endif
00398
00399 #if (SIZEOF_SHORT == 2)
00400
00404 typedef struct Gan_GLAPixel_us Gan_GLAPixel_ui16;
00405
00409 typedef struct Gan_RGBPixel_us Gan_RGBPixel_ui16;
00410
00415 typedef struct Gan_RGBAPixel_us Gan_RGBAPixel_ui16;
00416 #else
00417 #error "16-bit type conflict"
00418 #endif
00419
00420 #if (SIZEOF_INT == 4)
00421
00424 typedef struct Gan_GLAPixel_ui Gan_GLAPixel_ui32;
00425
00429 typedef struct Gan_RGBPixel_ui Gan_RGBPixel_ui32;
00430
00434 typedef struct Gan_RGBPixel_i Gan_RGBPixel_i32;
00435
00439 typedef struct Gan_RGBAPixel_ui Gan_RGBAPixel_ui32;
00440
00444 typedef struct Gan_RGBAPixel_i Gan_RGBAPixel_i32;
00445
00446 #else
00447 #error "32-bit type conflict"
00448 #endif
00449
00450 #if (SIZEOF_FLOAT == 4)
00451
00454 typedef struct Gan_GLAPixel_f Gan_GLAPixel_f32;
00455
00459 typedef struct Gan_RGBPixel_f Gan_RGBPixel_f32;
00460
00464 typedef struct Gan_RGBAPixel_f Gan_RGBAPixel_f32;
00465 #else
00466 #error "32-bit float type conflict"
00467 #endif
00468
00469 #if (SIZEOF_DOUBLE == 8)
00470
00474 typedef struct Gan_GLAPixel_d Gan_GLAPixel_f64;
00475
00479 typedef struct Gan_RGBPixel_d Gan_RGBPixel_f64;
00480
00485 typedef struct Gan_RGBAPixel_d Gan_RGBAPixel_f64;
00486 #else
00487 #error "64-bit float type conflict"
00488 #endif
00489
00493 typedef struct Gan_Pixel
00494 {
00496 Gan_ImageFormat format;
00497
00499 Gan_Type type;
00500
00502 union
00503 {
00505 union
00506 {
00507 unsigned char uc;
00508 short s;
00509 unsigned short us;
00510 int i;
00511 unsigned int ui;
00512 double d;
00513 float f;
00514 Gan_Bool b;
00515 void *p;
00516
00517 gan_uint8 ui8;
00518 gan_uint16 ui16;
00519 gan_uint32 ui32;
00520 Gan_YXPixel_ui10 ui10;
00521 Gan_YXPixel_ui12 ui12;
00522 } gl;
00523
00525 union
00526 {
00527 Gan_GLAPixel_uc uc;
00528 Gan_GLAPixel_s s;
00529 Gan_GLAPixel_us us;
00530 Gan_GLAPixel_i i;
00531 Gan_GLAPixel_ui ui;
00532 Gan_GLAPixel_d d;
00533 Gan_GLAPixel_f f;
00534
00535 Gan_GLAPixel_ui8 ui8;
00536 Gan_GLAPixel_ui16 ui16;
00537 Gan_GLAPixel_ui32 ui32;
00538 } gla;
00539
00541 union
00542 {
00543 Gan_RGBPixel_uc uc;
00544 Gan_RGBPixel_s s;
00545 Gan_RGBPixel_us us;
00546 Gan_RGBPixel_i i;
00547 Gan_RGBPixel_ui ui;
00548 Gan_RGBPixel_d d;
00549 Gan_RGBPixel_f f;
00550
00551 Gan_RGBPixel_ui8 ui8;
00552 Gan_RGBPixel_ui16 ui16;
00553 Gan_RGBPixel_ui32 ui32;
00554 } rgb;
00555
00557 union
00558 {
00559 Gan_RGBAPixel_uc uc;
00560 Gan_RGBAPixel_s s;
00561 Gan_RGBAPixel_us us;
00562 Gan_RGBAPixel_i i;
00563 Gan_RGBAPixel_ui ui;
00564 Gan_RGBAPixel_d d;
00565 Gan_RGBAPixel_f f;
00566
00567 Gan_RGBAPixel_ui8 ui8;
00568 Gan_RGBAPixel_ui16 ui16;
00569 Gan_RGBAPixel_ui32 ui32;
00570 Gan_RGBAPixel_ui12 ui12;
00571 } rgba;
00572
00574 union
00575 {
00576 Gan_Vector2_f f;
00577 Gan_Vector2 d;
00578 Gan_Vector2_s s;
00579 Gan_Vector2_i i;
00580 } vfield2D;
00581
00583 union
00584 {
00585 Gan_Vector3_f f;
00586 Gan_Vector3 d;
00587 Gan_Vector3_s s;
00588 Gan_Vector3_i i;
00589 } vfield3D;
00590
00592 union
00593 {
00594 Gan_RGBXPixel_ui8 ui8;
00595 Gan_RGBXPixel_ui10 ui10;
00596 } rgbx;
00597
00599 union
00600 {
00601 Gan_RGBASPixel_ui10 ui10;
00602 } rgbas;
00603
00605 union
00606 {
00607 Gan_YUVX444Pixel_ui8 ui8;
00608 } yuvx444;
00609
00611 union
00612 {
00613 Gan_YUVA444Pixel_ui8 ui8;
00614 } yuva444;
00615
00617 union
00618 {
00619 Gan_YUV422Pixel_ui8 ui8;
00620 } yuv422;
00621 } data;
00622 } Gan_Pixel;
00623
00624 unsigned char gan_pixel_rgbuc_to_yuc ( const Gan_RGBPixel_uc *rgb );
00625 unsigned short gan_pixel_rgbuc_to_yus ( const Gan_RGBPixel_uc *rgb );
00626 unsigned int gan_pixel_rgbuc_to_yui ( const Gan_RGBPixel_uc *rgb );
00627 unsigned char gan_pixel_rgbus_to_yuc ( const Gan_RGBPixel_us *rgb );
00628 unsigned short gan_pixel_rgbus_to_yus ( const Gan_RGBPixel_us *rgb );
00629 float gan_pixel_rgbui_to_yf ( const Gan_RGBPixel_ui *rgb );
00630 float gan_pixel_rgbf_to_yf ( const Gan_RGBPixel_f *rgb );
00631 double gan_pixel_rgbd_to_yd ( const Gan_RGBPixel_d *rgb );
00632 unsigned char gan_pixel_rgbauc_to_yuc ( const Gan_RGBAPixel_uc *rgba );
00633 unsigned short gan_pixel_rgbauc_to_yus ( const Gan_RGBAPixel_uc *rgba );
00634 unsigned int gan_pixel_rgbauc_to_yui ( const Gan_RGBAPixel_uc *rgba );
00635 unsigned char gan_pixel_rgbaus_to_yuc ( const Gan_RGBAPixel_us *rgba );
00636 unsigned short gan_pixel_rgbaus_to_yus ( const Gan_RGBAPixel_us *rgba );
00637 float gan_pixel_rgbaui_to_yf ( const Gan_RGBAPixel_ui *rgba );
00638 float gan_pixel_rgbaf_to_yf ( const Gan_RGBAPixel_f *rgba );
00639 double gan_pixel_rgbad_to_yd ( const Gan_RGBAPixel_d *rgba );
00640
00641 Gan_Bool gan_image_convert_pixel ( Gan_Pixel *inpix,
00642 Gan_ImageFormat format, Gan_Type type,
00643 Gan_Pixel *outpix, int *error_code );
00644 double gan_image_convert_scale ( Gan_Type gtFromType, Gan_Type gtToType );
00645 Gan_Bool gan_image_offset_pixel_q ( Gan_Pixel *pixel, double offset,
00646 Gan_Pixel *offset_pixel );
00647 Gan_Bool gan_image_scale_pixel_q ( Gan_Pixel *pixel, double scale,
00648 Gan_Pixel *scaled_pixel );
00649 Gan_Bool gan_image_divide_pixel_q ( Gan_Pixel *pixel, double scale,
00650 Gan_Pixel *scaled_pixel );
00651 Gan_Bool gan_image_fill_zero_pixel ( Gan_Pixel *pixel );
00652 const char *gan_image_format_string ( Gan_ImageFormat format );
00653 Gan_ImageFormat gan_image_format_with_alpha ( Gan_ImageFormat format );
00654 Gan_ImageFormat gan_image_format_without_alpha ( Gan_ImageFormat format );
00655
00659 gan_uint8 gan_pixel_rgbui8_to_yui8 ( const Gan_RGBPixel_ui8 *rgb );
00660
00664 gan_uint16 gan_pixel_rgbui8_to_yui16 ( const Gan_RGBPixel_ui8 *rgb );
00665
00669 gan_uint32 gan_pixel_rgbui8_to_yui32 ( const Gan_RGBPixel_ui8 *rgb );
00670
00674 gan_uint8 gan_pixel_rgbui16_to_yui8 ( const Gan_RGBPixel_ui16 *rgb );
00675
00679 gan_uint16 gan_pixel_rgbui16_to_yui16 ( const Gan_RGBPixel_ui16 *rgb );
00680
00684 gan_float32 gan_pixel_rgbui32_to_yf32 ( const Gan_RGBPixel_ui32 *rgb );
00685
00689 gan_float32 gan_pixel_rgbf32_to_yf32 ( const Gan_RGBPixel_f32 *rgb );
00690
00694 gan_float64 gan_pixel_rgbf64_to_yf64 ( const Gan_RGBPixel_f64 *rgb );
00695
00699 gan_uint8 gan_pixel_rgbaui8_to_yui8 ( const Gan_RGBAPixel_ui8 *rgba );
00700
00704 gan_uint16 gan_pixel_rgbaui8_to_yui16 ( const Gan_RGBAPixel_ui8 *rgba );
00705
00709 gan_uint32 gan_pixel_rgbaui8_to_yui32 ( const Gan_RGBAPixel_ui8 *rgba );
00710
00714 gan_uint8 gan_pixel_rgbaui16_to_yui8 ( const Gan_RGBAPixel_ui16 *rgba );
00715
00719 gan_uint16 gan_pixel_rgbaui16_to_yui16 ( const Gan_RGBAPixel_ui16 *rgba );
00720
00724 gan_float32 gan_pixel_rgbaui32_to_yf32 ( const Gan_RGBAPixel_ui32 *rgba );
00725
00729 gan_float32 gan_pixel_rgbaf32_to_yf32 ( const Gan_RGBAPixel_f32 *rgba );
00730
00734 gan_float64 gan_pixel_rgbaf64_to_yf64 ( const Gan_RGBAPixel_f64 *rgba );
00735
00739 unsigned char gan_pixel_us_to_uc ( unsigned short x );
00740
00744 gan_uint8 gan_pixel_ui16_to_ui8 ( gan_uint16 x );
00745
00749 unsigned char gan_pixel_ui_to_uc ( unsigned x );
00750
00754 gan_uint8 gan_pixel_ui32_to_ui8 ( gan_uint32 x );
00755
00761 unsigned char gan_pixel_f_to_uc ( float x );
00762
00768 gan_uint8 gan_pixel_f32_to_ui8 ( gan_float32 x );
00769
00775 unsigned char gan_pixel_d_to_uc ( double x );
00776
00782 gan_uint8 gan_pixel_f64_to_ui8 ( gan_float64 x );
00783
00787 unsigned short gan_pixel_uc_to_us ( unsigned char x );
00788
00792 gan_uint16 gan_pixel_ui8_to_ui16 ( gan_uint8 x );
00793
00797 unsigned short gan_pixel_ui_to_us ( unsigned x );
00798
00802 gan_uint16 gan_pixel_ui32_to_ui16 ( gan_uint32 x );
00803
00807 short gan_pixel_i_to_s ( int x );
00808
00812 gan_int16 gan_pixel_i32_to_i16 ( gan_int32 x );
00813
00819 unsigned short gan_pixel_f_to_us ( float x );
00820
00826 gan_int16 gan_pixel_f32_to_ui16 ( gan_float32 x );
00827
00833 unsigned short gan_pixel_d_to_us ( double x );
00834
00840 gan_int16 gan_pixel_f64_to_ui16 ( gan_float64 x );
00841
00845 unsigned int gan_pixel_uc_to_ui ( unsigned char x );
00846
00850 gan_uint32 gan_pixel_ui8_to_ui32 ( gan_uint8 x );
00851
00855 unsigned int gan_pixel_us_to_ui ( unsigned short x );
00856
00860 gan_uint32 gan_pixel_ui16_to_ui32 ( gan_uint16 x );
00861
00865 int gan_pixel_s_to_i ( short x );
00866
00870 gan_int32 gan_pixel_i16_to_i32 ( gan_int16 x );
00871
00877 unsigned int gan_pixel_f_to_ui ( float x );
00878
00884 gan_uint32 gan_pixel_f32_to_ui32 ( gan_float32 x );
00885
00891 unsigned int gan_pixel_d_to_ui ( double x );
00892
00898 gan_uint32 gan_pixel_f64_to_ui32 ( gan_float64 x );
00899
00900 extern float lookup_table_8bit[];
00901
00902
00903
00904
00905 float gan_pixel_uc_to_f ( unsigned char x );
00906
00907
00908
00909
00910 gan_float32 gan_pixel_ui8_to_f32 ( gan_uint8 x );
00911
00915 float gan_pixel_us_to_f ( unsigned short x );
00916
00920 gan_float32 gan_pixel_ui16_to_f32 ( gan_uint16 x );
00921
00925 float gan_pixel_ui_to_f ( unsigned int x );
00926
00930 gan_float32 gan_pixel_ui32_to_f32 ( gan_uint32 x );
00931
00935 double gan_pixel_uc_to_d ( unsigned char x );
00936
00940 gan_float64 gan_pixel_ui8_to_f64 ( gan_uint8 x );
00941
00945 double gan_pixel_us_to_d ( unsigned short x );
00946
00950 gan_float64 gan_pixel_ui16_to_f64 ( gan_uint16 x );
00951
00955 double gan_pixel_ui_to_d ( unsigned int x );
00956
00960 gan_float64 gan_pixel_ui32_to_f64 ( gan_uint32 x );
00961
00967 int gan_pixel_f_to_i ( float x );
00968
00974 gan_int32 gan_pixel_f32_to_i32 ( gan_float32 x );
00975
00981 int gan_pixel_d_to_i ( double x );
00982
00988 gan_int32 gan_pixel_f64_to_i32 ( gan_float64 x );
00989
00995 short gan_pixel_f_to_s ( float x );
00996
01002 gan_int16 gan_pixel_f32_to_i16 ( gan_float32 x );
01003
01009 short gan_pixel_d_to_s ( double x );
01010
01016 gan_int16 gan_pixel_f64_to_i16 ( gan_float64 x );
01017
01021 float gan_pixel_s_to_f ( short x );
01022
01026 gan_float32 gan_pixel_i16_to_f32 ( gan_int16 x );
01027
01031 double gan_pixel_s_to_d ( short x );
01032
01036 gan_float64 gan_pixel_i16_to_f64 ( gan_int16 x );
01037
01041 float gan_pixel_i_to_f ( int x );
01042
01046 gan_float32 gan_pixel_i32_to_f32 ( gan_int32 x );
01047
01051 double gan_pixel_i_to_d ( int x );
01052
01056 gan_float64 gan_pixel_i32_to_f64 ( gan_int32 x );
01057
01058
01059 #if (SIZEOF_CHAR == 1)
01060
01062 int gan_pixel_f_to_ui8 ( float x );
01063
01065 int gan_pixel_d_to_ui8 ( double x );
01066
01068 float gan_pixel_ui8_to_f ( gan_uint8 x );
01069
01071 double gan_pixel_ui8_to_d ( gan_uint8 x );
01072
01073 #endif
01074
01075
01076 #if (SIZEOF_SHORT == 2)
01077
01079 int gan_pixel_f_to_ui16 ( float x );
01080
01082 int gan_pixel_d_to_ui16 ( double x );
01083
01085 float gan_pixel_ui16_to_f ( gan_uint16 x );
01086
01088 double gan_pixel_ui16_to_d ( gan_uint16 x );
01089
01090 #endif
01091
01092
01093 #if (SIZEOF_INT == 4)
01094
01096 int gan_pixel_f_to_ui32 ( float x );
01097
01099 int gan_pixel_d_to_ui32 ( double x );
01100
01102 float gan_pixel_ui32_to_f ( gan_uint32 x );
01103
01105 double gan_pixel_ui32_to_d ( gan_uint32 x );
01106
01107 #endif
01108
01116 Gan_Bool gan_image_convert_pixel_q ( Gan_Pixel *inpix,
01117 Gan_ImageFormat format, Gan_Type type,
01118 Gan_Pixel *outpix );
01119
01127 Gan_Bool gan_image_convert_pixel_i ( Gan_Pixel *pix,
01128 Gan_ImageFormat format, Gan_Type type );
01129
01137 Gan_Bool gan_image_offset_pixel_i ( Gan_Pixel *pixel, double offset );
01138
01146 Gan_Bool gan_image_scale_pixel_i ( Gan_Pixel *pixel, double scale );
01147
01155 Gan_Bool gan_image_divide_pixel_i ( Gan_Pixel *pixel, double scale );
01156
01165 #ifdef __cplusplus
01166 }
01167 #endif
01168
01169 #endif