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, const 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 const char *tpg_g_color_order(const struct tpg_data *tpg);
256 
tpg_s_pattern(struct tpg_data * tpg,enum tpg_pattern pattern)257 static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern)
258 {
259 	if (tpg->pattern == pattern)
260 		return;
261 	tpg->pattern = pattern;
262 	tpg->recalc_colors = true;
263 }
264 
tpg_s_quality(struct tpg_data * tpg,enum tpg_quality qual,unsigned qual_offset)265 static inline void tpg_s_quality(struct tpg_data *tpg,
266 				    enum tpg_quality qual, unsigned qual_offset)
267 {
268 	if (tpg->qual == qual && tpg->qual_offset == qual_offset)
269 		return;
270 	tpg->qual = qual;
271 	tpg->qual_offset = qual_offset;
272 	tpg->recalc_colors = true;
273 }
274 
tpg_g_quality(const struct tpg_data * tpg)275 static inline enum tpg_quality tpg_g_quality(const struct tpg_data *tpg)
276 {
277 	return tpg->qual;
278 }
279 
tpg_s_alpha_component(struct tpg_data * tpg,u8 alpha_component)280 static inline void tpg_s_alpha_component(struct tpg_data *tpg,
281 					    u8 alpha_component)
282 {
283 	if (tpg->alpha_component == alpha_component)
284 		return;
285 	tpg->alpha_component = alpha_component;
286 	tpg->recalc_colors = true;
287 }
288 
tpg_s_alpha_mode(struct tpg_data * tpg,bool red_only)289 static inline void tpg_s_alpha_mode(struct tpg_data *tpg,
290 					    bool red_only)
291 {
292 	if (tpg->alpha_red_only == red_only)
293 		return;
294 	tpg->alpha_red_only = red_only;
295 	tpg->recalc_colors = true;
296 }
297 
tpg_s_brightness(struct tpg_data * tpg,u8 brightness)298 static inline void tpg_s_brightness(struct tpg_data *tpg,
299 					u8 brightness)
300 {
301 	if (tpg->brightness == brightness)
302 		return;
303 	tpg->brightness = brightness;
304 	tpg->recalc_colors = true;
305 }
306 
tpg_s_contrast(struct tpg_data * tpg,u8 contrast)307 static inline void tpg_s_contrast(struct tpg_data *tpg,
308 					u8 contrast)
309 {
310 	if (tpg->contrast == contrast)
311 		return;
312 	tpg->contrast = contrast;
313 	tpg->recalc_colors = true;
314 }
315 
tpg_s_saturation(struct tpg_data * tpg,u8 saturation)316 static inline void tpg_s_saturation(struct tpg_data *tpg,
317 					u8 saturation)
318 {
319 	if (tpg->saturation == saturation)
320 		return;
321 	tpg->saturation = saturation;
322 	tpg->recalc_colors = true;
323 }
324 
tpg_s_hue(struct tpg_data * tpg,s16 hue)325 static inline void tpg_s_hue(struct tpg_data *tpg,
326 					s16 hue)
327 {
328 	hue = clamp_t(s16, hue, -128, 128);
329 	if (tpg->hue == hue)
330 		return;
331 	tpg->hue = hue;
332 	tpg->recalc_colors = true;
333 }
334 
tpg_s_rgb_range(struct tpg_data * tpg,unsigned rgb_range)335 static inline void tpg_s_rgb_range(struct tpg_data *tpg,
336 					unsigned rgb_range)
337 {
338 	if (tpg->rgb_range == rgb_range)
339 		return;
340 	tpg->rgb_range = rgb_range;
341 	tpg->recalc_colors = true;
342 }
343 
tpg_s_real_rgb_range(struct tpg_data * tpg,unsigned rgb_range)344 static inline void tpg_s_real_rgb_range(struct tpg_data *tpg,
345 					unsigned rgb_range)
346 {
347 	if (tpg->real_rgb_range == rgb_range)
348 		return;
349 	tpg->real_rgb_range = rgb_range;
350 	tpg->recalc_colors = true;
351 }
352 
tpg_s_colorspace(struct tpg_data * tpg,u32 colorspace)353 static inline void tpg_s_colorspace(struct tpg_data *tpg, u32 colorspace)
354 {
355 	if (tpg->colorspace == colorspace)
356 		return;
357 	tpg->colorspace = colorspace;
358 	tpg->recalc_colors = true;
359 }
360 
tpg_g_colorspace(const struct tpg_data * tpg)361 static inline u32 tpg_g_colorspace(const struct tpg_data *tpg)
362 {
363 	return tpg->colorspace;
364 }
365 
tpg_s_ycbcr_enc(struct tpg_data * tpg,u32 ycbcr_enc)366 static inline void tpg_s_ycbcr_enc(struct tpg_data *tpg, u32 ycbcr_enc)
367 {
368 	if (tpg->ycbcr_enc == ycbcr_enc)
369 		return;
370 	tpg->ycbcr_enc = ycbcr_enc;
371 	tpg->recalc_colors = true;
372 }
373 
tpg_g_ycbcr_enc(const struct tpg_data * tpg)374 static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg)
375 {
376 	return tpg->ycbcr_enc;
377 }
378 
tpg_s_hsv_enc(struct tpg_data * tpg,u32 hsv_enc)379 static inline void tpg_s_hsv_enc(struct tpg_data *tpg, u32 hsv_enc)
380 {
381 	if (tpg->hsv_enc == hsv_enc)
382 		return;
383 	tpg->hsv_enc = hsv_enc;
384 	tpg->recalc_colors = true;
385 }
386 
tpg_g_hsv_enc(const struct tpg_data * tpg)387 static inline u32 tpg_g_hsv_enc(const struct tpg_data *tpg)
388 {
389 	return tpg->hsv_enc;
390 }
391 
tpg_s_xfer_func(struct tpg_data * tpg,u32 xfer_func)392 static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func)
393 {
394 	if (tpg->xfer_func == xfer_func)
395 		return;
396 	tpg->xfer_func = xfer_func;
397 	tpg->recalc_colors = true;
398 }
399 
tpg_g_xfer_func(const struct tpg_data * tpg)400 static inline u32 tpg_g_xfer_func(const struct tpg_data *tpg)
401 {
402 	return tpg->xfer_func;
403 }
404 
tpg_s_quantization(struct tpg_data * tpg,u32 quantization)405 static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization)
406 {
407 	if (tpg->quantization == quantization)
408 		return;
409 	tpg->quantization = quantization;
410 	tpg->recalc_colors = true;
411 }
412 
tpg_g_quantization(const struct tpg_data * tpg)413 static inline u32 tpg_g_quantization(const struct tpg_data *tpg)
414 {
415 	return tpg->quantization;
416 }
417 
tpg_g_buffers(const struct tpg_data * tpg)418 static inline unsigned tpg_g_buffers(const struct tpg_data *tpg)
419 {
420 	return tpg->buffers;
421 }
422 
tpg_g_planes(const struct tpg_data * tpg)423 static inline unsigned tpg_g_planes(const struct tpg_data *tpg)
424 {
425 	return tpg->interleaved ? 1 : tpg->planes;
426 }
427 
tpg_g_interleaved(const struct tpg_data * tpg)428 static inline bool tpg_g_interleaved(const struct tpg_data *tpg)
429 {
430 	return tpg->interleaved;
431 }
432 
tpg_g_twopixelsize(const struct tpg_data * tpg,unsigned plane)433 static inline unsigned tpg_g_twopixelsize(const struct tpg_data *tpg, unsigned plane)
434 {
435 	return tpg->twopixelsize[plane];
436 }
437 
tpg_hdiv(const struct tpg_data * tpg,unsigned plane,unsigned x)438 static inline unsigned tpg_hdiv(const struct tpg_data *tpg,
439 				  unsigned plane, unsigned x)
440 {
441 	return ((x / tpg->hdownsampling[plane]) & tpg->hmask[plane]) *
442 		tpg->twopixelsize[plane] / 2;
443 }
444 
tpg_hscale(const struct tpg_data * tpg,unsigned x)445 static inline unsigned tpg_hscale(const struct tpg_data *tpg, unsigned x)
446 {
447 	return (x * tpg->scaled_width) / tpg->src_width;
448 }
449 
tpg_hscale_div(const struct tpg_data * tpg,unsigned plane,unsigned x)450 static inline unsigned tpg_hscale_div(const struct tpg_data *tpg,
451 				      unsigned plane, unsigned x)
452 {
453 	return tpg_hdiv(tpg, plane, tpg_hscale(tpg, x));
454 }
455 
tpg_g_bytesperline(const struct tpg_data * tpg,unsigned plane)456 static inline unsigned tpg_g_bytesperline(const struct tpg_data *tpg, unsigned plane)
457 {
458 	return tpg->bytesperline[plane];
459 }
460 
tpg_s_bytesperline(struct tpg_data * tpg,unsigned plane,unsigned bpl)461 static inline void tpg_s_bytesperline(struct tpg_data *tpg, unsigned plane, unsigned bpl)
462 {
463 	unsigned p;
464 
465 	if (tpg->buffers > 1) {
466 		tpg->bytesperline[plane] = bpl;
467 		return;
468 	}
469 
470 	for (p = 0; p < tpg_g_planes(tpg); p++) {
471 		unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0];
472 
473 		tpg->bytesperline[p] = plane_w / tpg->hdownsampling[p];
474 	}
475 	if (tpg_g_interleaved(tpg))
476 		tpg->bytesperline[1] = tpg->bytesperline[0];
477 }
478 
479 
tpg_g_line_width(const struct tpg_data * tpg,unsigned plane)480 static inline unsigned tpg_g_line_width(const struct tpg_data *tpg, unsigned plane)
481 {
482 	unsigned w = 0;
483 	unsigned p;
484 
485 	if (tpg->buffers > 1)
486 		return tpg_g_bytesperline(tpg, plane);
487 	for (p = 0; p < tpg_g_planes(tpg); p++) {
488 		unsigned plane_w = tpg_g_bytesperline(tpg, p);
489 
490 		w += plane_w / tpg->vdownsampling[p];
491 	}
492 	return w;
493 }
494 
tpg_calc_line_width(const struct tpg_data * tpg,unsigned plane,unsigned bpl)495 static inline unsigned tpg_calc_line_width(const struct tpg_data *tpg,
496 					   unsigned plane, unsigned bpl)
497 {
498 	unsigned w = 0;
499 	unsigned p;
500 
501 	if (tpg->buffers > 1)
502 		return bpl;
503 	for (p = 0; p < tpg_g_planes(tpg); p++) {
504 		unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0];
505 
506 		plane_w /= tpg->hdownsampling[p];
507 		w += plane_w / tpg->vdownsampling[p];
508 	}
509 	return w;
510 }
511 
tpg_calc_plane_size(const struct tpg_data * tpg,unsigned plane)512 static inline unsigned tpg_calc_plane_size(const struct tpg_data *tpg, unsigned plane)
513 {
514 	if (plane >= tpg_g_planes(tpg))
515 		return 0;
516 
517 	return tpg_g_bytesperline(tpg, plane) * tpg->buf_height /
518 	       tpg->vdownsampling[plane];
519 }
520 
tpg_s_buf_height(struct tpg_data * tpg,unsigned h)521 static inline void tpg_s_buf_height(struct tpg_data *tpg, unsigned h)
522 {
523 	tpg->buf_height = h;
524 }
525 
tpg_s_field(struct tpg_data * tpg,unsigned field,bool alternate)526 static inline void tpg_s_field(struct tpg_data *tpg, unsigned field, bool alternate)
527 {
528 	tpg->field = field;
529 	tpg->field_alternate = alternate;
530 }
531 
tpg_s_perc_fill(struct tpg_data * tpg,unsigned perc_fill)532 static inline void tpg_s_perc_fill(struct tpg_data *tpg,
533 				      unsigned perc_fill)
534 {
535 	tpg->perc_fill = perc_fill;
536 }
537 
tpg_g_perc_fill(const struct tpg_data * tpg)538 static inline unsigned tpg_g_perc_fill(const struct tpg_data *tpg)
539 {
540 	return tpg->perc_fill;
541 }
542 
tpg_s_perc_fill_blank(struct tpg_data * tpg,bool perc_fill_blank)543 static inline void tpg_s_perc_fill_blank(struct tpg_data *tpg,
544 					 bool perc_fill_blank)
545 {
546 	tpg->perc_fill_blank = perc_fill_blank;
547 }
548 
tpg_s_video_aspect(struct tpg_data * tpg,enum tpg_video_aspect vid_aspect)549 static inline void tpg_s_video_aspect(struct tpg_data *tpg,
550 					enum tpg_video_aspect vid_aspect)
551 {
552 	if (tpg->vid_aspect == vid_aspect)
553 		return;
554 	tpg->vid_aspect = vid_aspect;
555 	tpg->recalc_square_border = true;
556 }
557 
tpg_g_video_aspect(const struct tpg_data * tpg)558 static inline enum tpg_video_aspect tpg_g_video_aspect(const struct tpg_data *tpg)
559 {
560 	return tpg->vid_aspect;
561 }
562 
tpg_s_pixel_aspect(struct tpg_data * tpg,enum tpg_pixel_aspect pix_aspect)563 static inline void tpg_s_pixel_aspect(struct tpg_data *tpg,
564 					enum tpg_pixel_aspect pix_aspect)
565 {
566 	if (tpg->pix_aspect == pix_aspect)
567 		return;
568 	tpg->pix_aspect = pix_aspect;
569 	tpg->recalc_square_border = true;
570 }
571 
tpg_s_show_border(struct tpg_data * tpg,bool show_border)572 static inline void tpg_s_show_border(struct tpg_data *tpg,
573 					bool show_border)
574 {
575 	tpg->show_border = show_border;
576 }
577 
tpg_s_show_square(struct tpg_data * tpg,bool show_square)578 static inline void tpg_s_show_square(struct tpg_data *tpg,
579 					bool show_square)
580 {
581 	tpg->show_square = show_square;
582 }
583 
tpg_s_insert_sav(struct tpg_data * tpg,bool insert_sav)584 static inline void tpg_s_insert_sav(struct tpg_data *tpg, bool insert_sav)
585 {
586 	tpg->insert_sav = insert_sav;
587 }
588 
tpg_s_insert_eav(struct tpg_data * tpg,bool insert_eav)589 static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav)
590 {
591 	tpg->insert_eav = insert_eav;
592 }
593 
594 void tpg_update_mv_step(struct tpg_data *tpg);
595 
tpg_s_mv_hor_mode(struct tpg_data * tpg,enum tpg_move_mode mv_hor_mode)596 static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg,
597 				enum tpg_move_mode mv_hor_mode)
598 {
599 	tpg->mv_hor_mode = mv_hor_mode;
600 	tpg_update_mv_step(tpg);
601 }
602 
tpg_s_mv_vert_mode(struct tpg_data * tpg,enum tpg_move_mode mv_vert_mode)603 static inline void tpg_s_mv_vert_mode(struct tpg_data *tpg,
604 				enum tpg_move_mode mv_vert_mode)
605 {
606 	tpg->mv_vert_mode = mv_vert_mode;
607 	tpg_update_mv_step(tpg);
608 }
609 
tpg_init_mv_count(struct tpg_data * tpg)610 static inline void tpg_init_mv_count(struct tpg_data *tpg)
611 {
612 	tpg->mv_hor_count = tpg->mv_vert_count = 0;
613 }
614 
tpg_update_mv_count(struct tpg_data * tpg,bool frame_is_field)615 static inline void tpg_update_mv_count(struct tpg_data *tpg, bool frame_is_field)
616 {
617 	tpg->mv_hor_count += tpg->mv_hor_step * (frame_is_field ? 1 : 2);
618 	tpg->mv_vert_count += tpg->mv_vert_step * (frame_is_field ? 1 : 2);
619 }
620 
tpg_s_hflip(struct tpg_data * tpg,bool hflip)621 static inline void tpg_s_hflip(struct tpg_data *tpg, bool hflip)
622 {
623 	if (tpg->hflip == hflip)
624 		return;
625 	tpg->hflip = hflip;
626 	tpg_update_mv_step(tpg);
627 	tpg->recalc_lines = true;
628 }
629 
tpg_g_hflip(const struct tpg_data * tpg)630 static inline bool tpg_g_hflip(const struct tpg_data *tpg)
631 {
632 	return tpg->hflip;
633 }
634 
tpg_s_vflip(struct tpg_data * tpg,bool vflip)635 static inline void tpg_s_vflip(struct tpg_data *tpg, bool vflip)
636 {
637 	tpg->vflip = vflip;
638 }
639 
tpg_g_vflip(const struct tpg_data * tpg)640 static inline bool tpg_g_vflip(const struct tpg_data *tpg)
641 {
642 	return tpg->vflip;
643 }
644 
tpg_pattern_is_static(const struct tpg_data * tpg)645 static inline bool tpg_pattern_is_static(const struct tpg_data *tpg)
646 {
647 	return tpg->pattern != TPG_PAT_NOISE &&
648 	       tpg->mv_hor_mode == TPG_MOVE_NONE &&
649 	       tpg->mv_vert_mode == TPG_MOVE_NONE;
650 }
651 
652 #endif
653