1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * v4l2-tpg.h - Test Pattern Generator
4 *
5 * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
6 */
7
8 #ifndef _V4L2_TPG_H_
9 #define _V4L2_TPG_H_
10
11 #include <linux/types.h>
12 #include <linux/errno.h>
13 #include <linux/random.h>
14 #include <linux/slab.h>
15 #include <linux/vmalloc.h>
16 #include <linux/videodev2.h>
17
18 struct tpg_rbg_color8 {
19 unsigned char r, g, b;
20 };
21
22 struct tpg_rbg_color16 {
23 __u16 r, g, b;
24 };
25
26 enum tpg_color {
27 TPG_COLOR_CSC_WHITE,
28 TPG_COLOR_CSC_YELLOW,
29 TPG_COLOR_CSC_CYAN,
30 TPG_COLOR_CSC_GREEN,
31 TPG_COLOR_CSC_MAGENTA,
32 TPG_COLOR_CSC_RED,
33 TPG_COLOR_CSC_BLUE,
34 TPG_COLOR_CSC_BLACK,
35 TPG_COLOR_75_YELLOW,
36 TPG_COLOR_75_CYAN,
37 TPG_COLOR_75_GREEN,
38 TPG_COLOR_75_MAGENTA,
39 TPG_COLOR_75_RED,
40 TPG_COLOR_75_BLUE,
41 TPG_COLOR_100_WHITE,
42 TPG_COLOR_100_YELLOW,
43 TPG_COLOR_100_CYAN,
44 TPG_COLOR_100_GREEN,
45 TPG_COLOR_100_MAGENTA,
46 TPG_COLOR_100_RED,
47 TPG_COLOR_100_BLUE,
48 TPG_COLOR_100_BLACK,
49 TPG_COLOR_TEXTFG,
50 TPG_COLOR_TEXTBG,
51 TPG_COLOR_RANDOM,
52 TPG_COLOR_RAMP,
53 TPG_COLOR_MAX = TPG_COLOR_RAMP + 256
54 };
55
56 extern const struct tpg_rbg_color8 tpg_colors[TPG_COLOR_MAX];
57 extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1];
58 extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1];
59 extern const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1]
60 [V4L2_XFER_FUNC_SMPTE2084 + 1]
61 [TPG_COLOR_CSC_BLACK + 1];
62 enum tpg_pattern {
63 TPG_PAT_75_COLORBAR,
64 TPG_PAT_100_COLORBAR,
65 TPG_PAT_CSC_COLORBAR,
66 TPG_PAT_100_HCOLORBAR,
67 TPG_PAT_100_COLORSQUARES,
68 TPG_PAT_BLACK,
69 TPG_PAT_WHITE,
70 TPG_PAT_RED,
71 TPG_PAT_GREEN,
72 TPG_PAT_BLUE,
73 TPG_PAT_CHECKERS_16X16,
74 TPG_PAT_CHECKERS_2X2,
75 TPG_PAT_CHECKERS_1X1,
76 TPG_PAT_COLOR_CHECKERS_2X2,
77 TPG_PAT_COLOR_CHECKERS_1X1,
78 TPG_PAT_ALTERNATING_HLINES,
79 TPG_PAT_ALTERNATING_VLINES,
80 TPG_PAT_CROSS_1_PIXEL,
81 TPG_PAT_CROSS_2_PIXELS,
82 TPG_PAT_CROSS_10_PIXELS,
83 TPG_PAT_GRAY_RAMP,
84
85 /* Must be the last pattern */
86 TPG_PAT_NOISE,
87 };
88
89 extern const char * const tpg_pattern_strings[];
90
91 enum tpg_quality {
92 TPG_QUAL_COLOR,
93 TPG_QUAL_GRAY,
94 TPG_QUAL_NOISE
95 };
96
97 enum tpg_video_aspect {
98 TPG_VIDEO_ASPECT_IMAGE,
99 TPG_VIDEO_ASPECT_4X3,
100 TPG_VIDEO_ASPECT_14X9_CENTRE,
101 TPG_VIDEO_ASPECT_16X9_CENTRE,
102 TPG_VIDEO_ASPECT_16X9_ANAMORPHIC,
103 };
104
105 enum tpg_pixel_aspect {
106 TPG_PIXEL_ASPECT_SQUARE,
107 TPG_PIXEL_ASPECT_NTSC,
108 TPG_PIXEL_ASPECT_PAL,
109 };
110
111 enum tpg_move_mode {
112 TPG_MOVE_NEG_FAST,
113 TPG_MOVE_NEG,
114 TPG_MOVE_NEG_SLOW,
115 TPG_MOVE_NONE,
116 TPG_MOVE_POS_SLOW,
117 TPG_MOVE_POS,
118 TPG_MOVE_POS_FAST,
119 };
120
121 enum tgp_color_enc {
122 TGP_COLOR_ENC_RGB,
123 TGP_COLOR_ENC_YCBCR,
124 TGP_COLOR_ENC_HSV,
125 TGP_COLOR_ENC_LUMA,
126 };
127
128 extern const char * const tpg_aspect_strings[];
129
130 #define TPG_MAX_PLANES 3
131 #define TPG_MAX_PAT_LINES 8
132
133 struct tpg_data {
134 /* Source frame size */
135 unsigned src_width, src_height;
136 /* Buffer height */
137 unsigned buf_height;
138 /* Scaled output frame size */
139 unsigned scaled_width;
140 u32 field;
141 bool field_alternate;
142 /* crop coordinates are frame-based */
143 struct v4l2_rect crop;
144 /* compose coordinates are format-based */
145 struct v4l2_rect compose;
146 /* border and square coordinates are frame-based */
147 struct v4l2_rect border;
148 struct v4l2_rect square;
149
150 /* Color-related fields */
151 enum tpg_quality qual;
152 unsigned qual_offset;
153 u8 alpha_component;
154 bool alpha_red_only;
155 u8 brightness;
156 u8 contrast;
157 u8 saturation;
158 s16 hue;
159 u32 fourcc;
160 enum tgp_color_enc color_enc;
161 u32 colorspace;
162 u32 xfer_func;
163 u32 ycbcr_enc;
164 u32 hsv_enc;
165 /*
166 * Stores the actual transfer function, i.e. will never be
167 * V4L2_XFER_FUNC_DEFAULT.
168 */
169 u32 real_xfer_func;
170 /*
171 * Stores the actual Y'CbCr encoding, i.e. will never be
172 * V4L2_YCBCR_ENC_DEFAULT.
173 */
174 u32 real_hsv_enc;
175 u32 real_ycbcr_enc;
176 u32 quantization;
177 /*
178 * Stores the actual quantization, i.e. will never be
179 * V4L2_QUANTIZATION_DEFAULT.
180 */
181 u32 real_quantization;
182 enum tpg_video_aspect vid_aspect;
183 enum tpg_pixel_aspect pix_aspect;
184 unsigned rgb_range;
185 unsigned real_rgb_range;
186 unsigned buffers;
187 unsigned planes;
188 bool interleaved;
189 u8 vdownsampling[TPG_MAX_PLANES];
190 u8 hdownsampling[TPG_MAX_PLANES];
191 /*
192 * horizontal positions must be ANDed with this value to enforce
193 * correct boundaries for packed YUYV values.
194 */
195 unsigned hmask[TPG_MAX_PLANES];
196 /* Used to store the colors in native format, either RGB or YUV */
197 u8 colors[TPG_COLOR_MAX][3];
198 u8 textfg[TPG_MAX_PLANES][8], textbg[TPG_MAX_PLANES][8];
199 /* size in bytes for two pixels in each plane */
200 unsigned twopixelsize[TPG_MAX_PLANES];
201 unsigned bytesperline[TPG_MAX_PLANES];
202
203 /* Configuration */
204 enum tpg_pattern pattern;
205 bool hflip;
206 bool vflip;
207 unsigned perc_fill;
208 bool perc_fill_blank;
209 bool show_border;
210 bool show_square;
211 bool insert_sav;
212 bool insert_eav;
213
214 /* Test pattern movement */
215 enum tpg_move_mode mv_hor_mode;
216 int mv_hor_count;
217 int mv_hor_step;
218 enum tpg_move_mode mv_vert_mode;
219 int mv_vert_count;
220 int mv_vert_step;
221
222 bool recalc_colors;
223 bool recalc_lines;
224 bool recalc_square_border;
225
226 /* Used to store TPG_MAX_PAT_LINES lines, each with up to two planes */
227 unsigned max_line_width;
228 u8 *lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES];
229 u8 *downsampled_lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES];
230 u8 *random_line[TPG_MAX_PLANES];
231 u8 *contrast_line[TPG_MAX_PLANES];
232 u8 *black_line[TPG_MAX_PLANES];
233 };
234
235 void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h);
236 int tpg_alloc(struct tpg_data *tpg, unsigned max_w);
237 void tpg_free(struct tpg_data *tpg);
238 void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height,
239 u32 field);
240 void tpg_log_status(struct tpg_data *tpg);
241
242 void tpg_set_font(const u8 *f);
243 void tpg_gen_text(const struct tpg_data *tpg,
244 u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text);
245 void tpg_calc_text_basep(struct tpg_data *tpg,
246 u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf);
247 unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line);
248 void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std,
249 unsigned p, u8 *vbuf);
250 void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std,
251 unsigned p, u8 *vbuf);
252 bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc);
253 void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop,
254 const struct v4l2_rect *compose);
255
tpg_s_pattern(struct tpg_data * tpg,enum tpg_pattern pattern)256 static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern)
257 {
258 if (tpg->pattern == pattern)
259 return;
260 tpg->pattern = pattern;
261 tpg->recalc_colors = true;
262 }
263
tpg_s_quality(struct tpg_data * tpg,enum tpg_quality qual,unsigned qual_offset)264 static inline void tpg_s_quality(struct tpg_data *tpg,
265 enum tpg_quality qual, unsigned qual_offset)
266 {
267 if (tpg->qual == qual && tpg->qual_offset == qual_offset)
268 return;
269 tpg->qual = qual;
270 tpg->qual_offset = qual_offset;
271 tpg->recalc_colors = true;
272 }
273
tpg_g_quality(const struct tpg_data * tpg)274 static inline enum tpg_quality tpg_g_quality(const struct tpg_data *tpg)
275 {
276 return tpg->qual;
277 }
278
tpg_s_alpha_component(struct tpg_data * tpg,u8 alpha_component)279 static inline void tpg_s_alpha_component(struct tpg_data *tpg,
280 u8 alpha_component)
281 {
282 if (tpg->alpha_component == alpha_component)
283 return;
284 tpg->alpha_component = alpha_component;
285 tpg->recalc_colors = true;
286 }
287
tpg_s_alpha_mode(struct tpg_data * tpg,bool red_only)288 static inline void tpg_s_alpha_mode(struct tpg_data *tpg,
289 bool red_only)
290 {
291 if (tpg->alpha_red_only == red_only)
292 return;
293 tpg->alpha_red_only = red_only;
294 tpg->recalc_colors = true;
295 }
296
tpg_s_brightness(struct tpg_data * tpg,u8 brightness)297 static inline void tpg_s_brightness(struct tpg_data *tpg,
298 u8 brightness)
299 {
300 if (tpg->brightness == brightness)
301 return;
302 tpg->brightness = brightness;
303 tpg->recalc_colors = true;
304 }
305
tpg_s_contrast(struct tpg_data * tpg,u8 contrast)306 static inline void tpg_s_contrast(struct tpg_data *tpg,
307 u8 contrast)
308 {
309 if (tpg->contrast == contrast)
310 return;
311 tpg->contrast = contrast;
312 tpg->recalc_colors = true;
313 }
314
tpg_s_saturation(struct tpg_data * tpg,u8 saturation)315 static inline void tpg_s_saturation(struct tpg_data *tpg,
316 u8 saturation)
317 {
318 if (tpg->saturation == saturation)
319 return;
320 tpg->saturation = saturation;
321 tpg->recalc_colors = true;
322 }
323
tpg_s_hue(struct tpg_data * tpg,s16 hue)324 static inline void tpg_s_hue(struct tpg_data *tpg,
325 s16 hue)
326 {
327 if (tpg->hue == hue)
328 return;
329 tpg->hue = hue;
330 tpg->recalc_colors = true;
331 }
332
tpg_s_rgb_range(struct tpg_data * tpg,unsigned rgb_range)333 static inline void tpg_s_rgb_range(struct tpg_data *tpg,
334 unsigned rgb_range)
335 {
336 if (tpg->rgb_range == rgb_range)
337 return;
338 tpg->rgb_range = rgb_range;
339 tpg->recalc_colors = true;
340 }
341
tpg_s_real_rgb_range(struct tpg_data * tpg,unsigned rgb_range)342 static inline void tpg_s_real_rgb_range(struct tpg_data *tpg,
343 unsigned rgb_range)
344 {
345 if (tpg->real_rgb_range == rgb_range)
346 return;
347 tpg->real_rgb_range = rgb_range;
348 tpg->recalc_colors = true;
349 }
350
tpg_s_colorspace(struct tpg_data * tpg,u32 colorspace)351 static inline void tpg_s_colorspace(struct tpg_data *tpg, u32 colorspace)
352 {
353 if (tpg->colorspace == colorspace)
354 return;
355 tpg->colorspace = colorspace;
356 tpg->recalc_colors = true;
357 }
358
tpg_g_colorspace(const struct tpg_data * tpg)359 static inline u32 tpg_g_colorspace(const struct tpg_data *tpg)
360 {
361 return tpg->colorspace;
362 }
363
tpg_s_ycbcr_enc(struct tpg_data * tpg,u32 ycbcr_enc)364 static inline void tpg_s_ycbcr_enc(struct tpg_data *tpg, u32 ycbcr_enc)
365 {
366 if (tpg->ycbcr_enc == ycbcr_enc)
367 return;
368 tpg->ycbcr_enc = ycbcr_enc;
369 tpg->recalc_colors = true;
370 }
371
tpg_g_ycbcr_enc(const struct tpg_data * tpg)372 static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg)
373 {
374 return tpg->ycbcr_enc;
375 }
376
tpg_s_hsv_enc(struct tpg_data * tpg,u32 hsv_enc)377 static inline void tpg_s_hsv_enc(struct tpg_data *tpg, u32 hsv_enc)
378 {
379 if (tpg->hsv_enc == hsv_enc)
380 return;
381 tpg->hsv_enc = hsv_enc;
382 tpg->recalc_colors = true;
383 }
384
tpg_g_hsv_enc(const struct tpg_data * tpg)385 static inline u32 tpg_g_hsv_enc(const struct tpg_data *tpg)
386 {
387 return tpg->hsv_enc;
388 }
389
tpg_s_xfer_func(struct tpg_data * tpg,u32 xfer_func)390 static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func)
391 {
392 if (tpg->xfer_func == xfer_func)
393 return;
394 tpg->xfer_func = xfer_func;
395 tpg->recalc_colors = true;
396 }
397
tpg_g_xfer_func(const struct tpg_data * tpg)398 static inline u32 tpg_g_xfer_func(const struct tpg_data *tpg)
399 {
400 return tpg->xfer_func;
401 }
402
tpg_s_quantization(struct tpg_data * tpg,u32 quantization)403 static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization)
404 {
405 if (tpg->quantization == quantization)
406 return;
407 tpg->quantization = quantization;
408 tpg->recalc_colors = true;
409 }
410
tpg_g_quantization(const struct tpg_data * tpg)411 static inline u32 tpg_g_quantization(const struct tpg_data *tpg)
412 {
413 return tpg->quantization;
414 }
415
tpg_g_buffers(const struct tpg_data * tpg)416 static inline unsigned tpg_g_buffers(const struct tpg_data *tpg)
417 {
418 return tpg->buffers;
419 }
420
tpg_g_planes(const struct tpg_data * tpg)421 static inline unsigned tpg_g_planes(const struct tpg_data *tpg)
422 {
423 return tpg->interleaved ? 1 : tpg->planes;
424 }
425
tpg_g_interleaved(const struct tpg_data * tpg)426 static inline bool tpg_g_interleaved(const struct tpg_data *tpg)
427 {
428 return tpg->interleaved;
429 }
430
tpg_g_twopixelsize(const struct tpg_data * tpg,unsigned plane)431 static inline unsigned tpg_g_twopixelsize(const struct tpg_data *tpg, unsigned plane)
432 {
433 return tpg->twopixelsize[plane];
434 }
435
tpg_hdiv(const struct tpg_data * tpg,unsigned plane,unsigned x)436 static inline unsigned tpg_hdiv(const struct tpg_data *tpg,
437 unsigned plane, unsigned x)
438 {
439 return ((x / tpg->hdownsampling[plane]) & tpg->hmask[plane]) *
440 tpg->twopixelsize[plane] / 2;
441 }
442
tpg_hscale(const struct tpg_data * tpg,unsigned x)443 static inline unsigned tpg_hscale(const struct tpg_data *tpg, unsigned x)
444 {
445 return (x * tpg->scaled_width) / tpg->src_width;
446 }
447
tpg_hscale_div(const struct tpg_data * tpg,unsigned plane,unsigned x)448 static inline unsigned tpg_hscale_div(const struct tpg_data *tpg,
449 unsigned plane, unsigned x)
450 {
451 return tpg_hdiv(tpg, plane, tpg_hscale(tpg, x));
452 }
453
tpg_g_bytesperline(const struct tpg_data * tpg,unsigned plane)454 static inline unsigned tpg_g_bytesperline(const struct tpg_data *tpg, unsigned plane)
455 {
456 return tpg->bytesperline[plane];
457 }
458
tpg_s_bytesperline(struct tpg_data * tpg,unsigned plane,unsigned bpl)459 static inline void tpg_s_bytesperline(struct tpg_data *tpg, unsigned plane, unsigned bpl)
460 {
461 unsigned p;
462
463 if (tpg->buffers > 1) {
464 tpg->bytesperline[plane] = bpl;
465 return;
466 }
467
468 for (p = 0; p < tpg_g_planes(tpg); p++) {
469 unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0];
470
471 tpg->bytesperline[p] = plane_w / tpg->hdownsampling[p];
472 }
473 if (tpg_g_interleaved(tpg))
474 tpg->bytesperline[1] = tpg->bytesperline[0];
475 }
476
477
tpg_g_line_width(const struct tpg_data * tpg,unsigned plane)478 static inline unsigned tpg_g_line_width(const struct tpg_data *tpg, unsigned plane)
479 {
480 unsigned w = 0;
481 unsigned p;
482
483 if (tpg->buffers > 1)
484 return tpg_g_bytesperline(tpg, plane);
485 for (p = 0; p < tpg_g_planes(tpg); p++) {
486 unsigned plane_w = tpg_g_bytesperline(tpg, p);
487
488 w += plane_w / tpg->vdownsampling[p];
489 }
490 return w;
491 }
492
tpg_calc_line_width(const struct tpg_data * tpg,unsigned plane,unsigned bpl)493 static inline unsigned tpg_calc_line_width(const struct tpg_data *tpg,
494 unsigned plane, unsigned bpl)
495 {
496 unsigned w = 0;
497 unsigned p;
498
499 if (tpg->buffers > 1)
500 return bpl;
501 for (p = 0; p < tpg_g_planes(tpg); p++) {
502 unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0];
503
504 plane_w /= tpg->hdownsampling[p];
505 w += plane_w / tpg->vdownsampling[p];
506 }
507 return w;
508 }
509
tpg_calc_plane_size(const struct tpg_data * tpg,unsigned plane)510 static inline unsigned tpg_calc_plane_size(const struct tpg_data *tpg, unsigned plane)
511 {
512 if (plane >= tpg_g_planes(tpg))
513 return 0;
514
515 return tpg_g_bytesperline(tpg, plane) * tpg->buf_height /
516 tpg->vdownsampling[plane];
517 }
518
tpg_s_buf_height(struct tpg_data * tpg,unsigned h)519 static inline void tpg_s_buf_height(struct tpg_data *tpg, unsigned h)
520 {
521 tpg->buf_height = h;
522 }
523
tpg_s_field(struct tpg_data * tpg,unsigned field,bool alternate)524 static inline void tpg_s_field(struct tpg_data *tpg, unsigned field, bool alternate)
525 {
526 tpg->field = field;
527 tpg->field_alternate = alternate;
528 }
529
tpg_s_perc_fill(struct tpg_data * tpg,unsigned perc_fill)530 static inline void tpg_s_perc_fill(struct tpg_data *tpg,
531 unsigned perc_fill)
532 {
533 tpg->perc_fill = perc_fill;
534 }
535
tpg_g_perc_fill(const struct tpg_data * tpg)536 static inline unsigned tpg_g_perc_fill(const struct tpg_data *tpg)
537 {
538 return tpg->perc_fill;
539 }
540
tpg_s_perc_fill_blank(struct tpg_data * tpg,bool perc_fill_blank)541 static inline void tpg_s_perc_fill_blank(struct tpg_data *tpg,
542 bool perc_fill_blank)
543 {
544 tpg->perc_fill_blank = perc_fill_blank;
545 }
546
tpg_s_video_aspect(struct tpg_data * tpg,enum tpg_video_aspect vid_aspect)547 static inline void tpg_s_video_aspect(struct tpg_data *tpg,
548 enum tpg_video_aspect vid_aspect)
549 {
550 if (tpg->vid_aspect == vid_aspect)
551 return;
552 tpg->vid_aspect = vid_aspect;
553 tpg->recalc_square_border = true;
554 }
555
tpg_g_video_aspect(const struct tpg_data * tpg)556 static inline enum tpg_video_aspect tpg_g_video_aspect(const struct tpg_data *tpg)
557 {
558 return tpg->vid_aspect;
559 }
560
tpg_s_pixel_aspect(struct tpg_data * tpg,enum tpg_pixel_aspect pix_aspect)561 static inline void tpg_s_pixel_aspect(struct tpg_data *tpg,
562 enum tpg_pixel_aspect pix_aspect)
563 {
564 if (tpg->pix_aspect == pix_aspect)
565 return;
566 tpg->pix_aspect = pix_aspect;
567 tpg->recalc_square_border = true;
568 }
569
tpg_s_show_border(struct tpg_data * tpg,bool show_border)570 static inline void tpg_s_show_border(struct tpg_data *tpg,
571 bool show_border)
572 {
573 tpg->show_border = show_border;
574 }
575
tpg_s_show_square(struct tpg_data * tpg,bool show_square)576 static inline void tpg_s_show_square(struct tpg_data *tpg,
577 bool show_square)
578 {
579 tpg->show_square = show_square;
580 }
581
tpg_s_insert_sav(struct tpg_data * tpg,bool insert_sav)582 static inline void tpg_s_insert_sav(struct tpg_data *tpg, bool insert_sav)
583 {
584 tpg->insert_sav = insert_sav;
585 }
586
tpg_s_insert_eav(struct tpg_data * tpg,bool insert_eav)587 static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav)
588 {
589 tpg->insert_eav = insert_eav;
590 }
591
592 void tpg_update_mv_step(struct tpg_data *tpg);
593
tpg_s_mv_hor_mode(struct tpg_data * tpg,enum tpg_move_mode mv_hor_mode)594 static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg,
595 enum tpg_move_mode mv_hor_mode)
596 {
597 tpg->mv_hor_mode = mv_hor_mode;
598 tpg_update_mv_step(tpg);
599 }
600
tpg_s_mv_vert_mode(struct tpg_data * tpg,enum tpg_move_mode mv_vert_mode)601 static inline void tpg_s_mv_vert_mode(struct tpg_data *tpg,
602 enum tpg_move_mode mv_vert_mode)
603 {
604 tpg->mv_vert_mode = mv_vert_mode;
605 tpg_update_mv_step(tpg);
606 }
607
tpg_init_mv_count(struct tpg_data * tpg)608 static inline void tpg_init_mv_count(struct tpg_data *tpg)
609 {
610 tpg->mv_hor_count = tpg->mv_vert_count = 0;
611 }
612
tpg_update_mv_count(struct tpg_data * tpg,bool frame_is_field)613 static inline void tpg_update_mv_count(struct tpg_data *tpg, bool frame_is_field)
614 {
615 tpg->mv_hor_count += tpg->mv_hor_step * (frame_is_field ? 1 : 2);
616 tpg->mv_vert_count += tpg->mv_vert_step * (frame_is_field ? 1 : 2);
617 }
618
tpg_s_hflip(struct tpg_data * tpg,bool hflip)619 static inline void tpg_s_hflip(struct tpg_data *tpg, bool hflip)
620 {
621 if (tpg->hflip == hflip)
622 return;
623 tpg->hflip = hflip;
624 tpg_update_mv_step(tpg);
625 tpg->recalc_lines = true;
626 }
627
tpg_g_hflip(const struct tpg_data * tpg)628 static inline bool tpg_g_hflip(const struct tpg_data *tpg)
629 {
630 return tpg->hflip;
631 }
632
tpg_s_vflip(struct tpg_data * tpg,bool vflip)633 static inline void tpg_s_vflip(struct tpg_data *tpg, bool vflip)
634 {
635 tpg->vflip = vflip;
636 }
637
tpg_g_vflip(const struct tpg_data * tpg)638 static inline bool tpg_g_vflip(const struct tpg_data *tpg)
639 {
640 return tpg->vflip;
641 }
642
tpg_pattern_is_static(const struct tpg_data * tpg)643 static inline bool tpg_pattern_is_static(const struct tpg_data *tpg)
644 {
645 return tpg->pattern != TPG_PAT_NOISE &&
646 tpg->mv_hor_mode == TPG_MOVE_NONE &&
647 tpg->mv_vert_mode == TPG_MOVE_NONE;
648 }
649
650 #endif
651