64 testable uint8_t finiteFieldMultiply(uint8_t x, uint8_t y);
78 testable bool getModule(const uint8_t qrcode[], int x, int y);
79 testable void setModule(uint8_t qrcode[], int x, int y, bool isBlack);
80 testable void setModuleBounded(uint8_t qrcode[], int x, int y, bool isBlack);
397 testable uint8_t finiteFieldMultiply(uint8_t x, uint8_t y) {  in finiteFieldMultiply()  argument
402 		z ^= ((y >> i) & 1) * x;  in finiteFieldMultiply()
583 				int y = upward ? qrsize - 1 - vert : vert;  // Actual y coordinate  in drawCodewords()  local
584 				if (!getModule(qrcode, x, y) && i < dataLen * 8) {  in drawCodewords()
586 					setModule(qrcode, x, y, black);  in drawCodewords()
606 	for (int y = 0; y < qrsize; y++) {  in applyMask()  local
608 			if (getModule(functionModules, x, y))  in applyMask()
612 				case 0:  invert = (x + y) % 2 == 0;                    break;  in applyMask()
613 				case 1:  invert = y % 2 == 0;                          break;  in applyMask()
615 				case 3:  invert = (x + y) % 3 == 0;                    break;  in applyMask()
616 				case 4:  invert = (x / 3 + y / 2) % 2 == 0;            break;  in applyMask()
617 				case 5:  invert = x * y % 2 + x * y % 3 == 0;          break;  in applyMask()
618 				case 6:  invert = (x * y % 2 + x * y % 3) % 2 == 0;    break;  in applyMask()
619 				case 7:  invert = ((x + y) % 2 + x * y % 3) % 2 == 0;  break;  in applyMask()
622 			bool val = getModule(qrcode, x, y);  in applyMask()
623 			setModule(qrcode, x, y, val ^ invert);  in applyMask()
636 	for (int y = 0; y < qrsize; y++) {  in getPenaltyScore()  local
641 			if (getModule(qrcode, x, y) == color) {  in getPenaltyScore()
651 				color = getModule(qrcode, x, y);  in getPenaltyScore()
666 		for (int y = 0; y < qrsize; y++) {  in getPenaltyScore()  local
667 			if (getModule(qrcode, x, y) == color) {  in getPenaltyScore()
677 				color = getModule(qrcode, x, y);  in getPenaltyScore()
689 	for (int y = 0; y < qrsize - 1; y++) {  in getPenaltyScore()  local
691 			bool  color = getModule(qrcode, x, y);  in getPenaltyScore()
692 			if (  color == getModule(qrcode, x + 1, y) &&  in getPenaltyScore()
693 			      color == getModule(qrcode, x, y + 1) &&  in getPenaltyScore()
694 			      color == getModule(qrcode, x + 1, y + 1))  in getPenaltyScore()
701 	for (int y = 0; y < qrsize; y++) {  in getPenaltyScore()  local
703 			if (getModule(qrcode, x, y))  in getPenaltyScore()
749 bool qrcodegen_getModule(const uint8_t qrcode[], int x, int y) {  in qrcodegen_getModule()  argument
752 	return (0 <= x && x < qrsize && 0 <= y && y < qrsize) && getModule(qrcode, x, y);  in qrcodegen_getModule()
757 testable bool getModule(const uint8_t qrcode[], int x, int y) {  in getModule()  argument
759 	LV_ASSERT(21 <= qrsize && qrsize <= 177 && 0 <= x && x < qrsize && 0 <= y && y < qrsize);  in getModule()
760 	int index = y * qrsize + x;  in getModule()
766 testable void setModule(uint8_t qrcode[], int x, int y, bool isBlack) {  in setModule()  argument
768 	LV_ASSERT(21 <= qrsize && qrsize <= 177 && 0 <= x && x < qrsize && 0 <= y && y < qrsize);  in setModule()
769 	int index = y * qrsize + x;  in setModule()
780 testable void setModuleBounded(uint8_t qrcode[], int x, int y, bool isBlack) {  in setModuleBounded()  argument
782 	if (0 <= x && x < qrsize && 0 <= y && y < qrsize)  in setModuleBounded()
783 		setModule(qrcode, x, y, isBlack);  in setModuleBounded()