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