Lines Matching +full:cairo +full:- +full:tests

31 #include <cairo.h>
40  * @short_description: Library for frame-related tests
44  * This library contains helpers for frame-related tests. This includes common
73 		snprintf(path, PATH_MAX, "%s/frame-%s-%s-%s-%s.png",  in igt_write_frame_to_png()
77 		snprintf(path, PATH_MAX, "%s/frame-%s-%s-%s.png",  in igt_write_frame_to_png()
88 	if (fd >= 0 && index < (PATH_MAX - 1)) {  in igt_write_frame_to_png()
98  * @reference: The reference cairo surface
99  * @capture: The captured cairo surface
114 	int fd = -1;  in igt_write_compared_frames_to_png()
125 		snprintf(path, PATH_MAX, "%s/frame-%s-%s-%s.txt",  in igt_write_compared_frames_to_png()
128 		snprintf(path, PATH_MAX, "%s/frame-%s-%s.txt",  in igt_write_compared_frames_to_png()
144  * @reference: The reference cairo surface
145  * @capture: The captured cairo surface
156  *    calculated, as a DAC-ADC chain is expected to have a linear error curve.
162  * reliably detected this way, with a minimized number of false-positives.
209 				diff = (int) p[i] - q[i];  in igt_check_analog_frame_match()
211 					diff = -diff;  in igt_check_analog_frame_match()
224 			error_average[j][i] = (double) error_count[j-1][i][0] /  in igt_check_analog_frame_match()
225 					      error_count[j-1][i][1];  in igt_check_analog_frame_match()
239 	 * A DAC-ADC chain is expected to have a linear absolute error on  in igt_check_analog_frame_match()
276  * @reference: The reference cairo surface
277  * @capture: The captured cairo surface
284  * not pixel-perfect due to features such as scaling or YUV conversion and
294  * compared per-component, excluding positions that were marked as edges or
295  * that are at a transition between an edge and a non-edge. An error threshold
334 		if (y < span || y > (height - span - 1))  in igt_check_checkerboard_frame_match()
340 			if (x < span || x > (width - span - 1))  in igt_check_checkerboard_frame_match()
344 				xdiff += abs(XR24_COLOR_VALUE(ref_data, ref_stride, x + span, y, c) -  in igt_check_checkerboard_frame_match()
345 					     XR24_COLOR_VALUE(ref_data, ref_stride, x - span, y, c));  in igt_check_checkerboard_frame_match()
346 				ydiff += abs(XR24_COLOR_VALUE(ref_data, ref_stride, x, y + span, c) -  in igt_check_checkerboard_frame_match()
347 					     XR24_COLOR_VALUE(ref_data, ref_stride, x, y - span, c));  in igt_check_checkerboard_frame_match()
367 				diff = abs(XR24_COLOR_VALUE(ref_data, ref_stride, x, y, c) -  in igt_check_checkerboard_frame_match()
375 			if (error && x >= span && x <= (width - span - 1) &&  in igt_check_checkerboard_frame_match()
376 			    edges_map[y * width + (x - span)] !=  in igt_check_checkerboard_frame_match()
381 			if (error && y >= span && y <= (height - span - 1) &&  in igt_check_checkerboard_frame_match()
382 			    edges_map[(y - span) * width + x] !=  in igt_check_checkerboard_frame_match()