#include "../ft2_video.h"#include "../ft2_palette.h"#include "ft2_scopes.h"#include "ft2_scopedraw.h"#include "ft2_scope_macros.h"#include "../ft2_cpu.h" static void scopeLine(int32_t x1, int32_t y1, int32_t y2); /* ----------------------------------------------------------------------- *//*                         SCOPE DRAWING ROUTINES                          *//* ----------------------------------------------------------------------- */ static void scopeDrawNoLoop_8bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	SCOPE_REGS_NO_LOOP 	for (; x < width; x++)	{		SCOPE_GET_SMP8		SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_NO_LOOP	}} static void scopeDrawLoop_8bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	SCOPE_REGS_LOOP 	for (; x < width; x++)	{		SCOPE_GET_SMP8		SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_LOOP	}} static void scopeDrawPingPong_8bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	SCOPE_REGS_PINGPONG 	for (; x < width; x++)	{		SCOPE_GET_SMP8		SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS_PINGPONG		SCOPE_HANDLE_POS_PINGPONG	}} static void scopeDrawNoLoop_16bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	SCOPE_REGS_NO_LOOP 	for (; x < width; x++)	{		SCOPE_GET_SMP16		SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_NO_LOOP	}} static void scopeDrawLoop_16bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	SCOPE_REGS_LOOP 	for (; x < width; x++)	{		SCOPE_GET_SMP16		SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_LOOP	}} static void scopeDrawPingPong_16bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	SCOPE_REGS_PINGPONG 	for (; x < width; x++)	{		SCOPE_GET_SMP16		SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS_PINGPONG		SCOPE_HANDLE_POS_PINGPONG	}} /* ----------------------------------------------------------------------- *//*                   INTERPOLATED SCOPE DRAWING ROUTINES                   *//* ----------------------------------------------------------------------- */ static void linedScopeDrawNoLoop_8bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	LINED_SCOPE_REGS_NO_LOOP	LINED_SCOPE_PREPARE_LERP_SMP8	SCOPE_HANDLE_POS_NO_LOOP 	for (; x < width; x++)	{		SCOPE_GET_LERP_SMP8		LINED_SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_NO_LOOP	}} static void linedScopeDrawLoop_8bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	LINED_SCOPE_REGS_LOOP	LINED_SCOPE_PREPARE_LERP_SMP8	SCOPE_HANDLE_POS_LOOP 	for (; x < width; x++)	{		SCOPE_GET_LERP_SMP8		LINED_SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_LOOP	}} static void linedScopeDrawPingPong_8bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	LINED_SCOPE_REGS_PINGPONG	LINED_SCOPE_PREPARE_LERP_SMP8_BIDI	SCOPE_HANDLE_POS_PINGPONG 	for (; x < width; x++)	{		SCOPE_GET_LERP_SMP8_BIDI		LINED_SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS_PINGPONG		SCOPE_HANDLE_POS_PINGPONG	}} static void linedScopeDrawNoLoop_16bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	LINED_SCOPE_REGS_NO_LOOP	LINED_SCOPE_PREPARE_LERP_SMP16	SCOPE_HANDLE_POS_NO_LOOP 	for (; x < width; x++)	{		SCOPE_GET_LERP_SMP16		LINED_SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_NO_LOOP	}} static void linedScopeDrawLoop_16bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	LINED_SCOPE_REGS_LOOP	LINED_SCOPE_PREPARE_LERP_SMP16	SCOPE_HANDLE_POS_LOOP 	for (; x < width; x++)	{		SCOPE_GET_LERP_SMP16		LINED_SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS		SCOPE_HANDLE_POS_LOOP	}} static void linedScopeDrawPingPong_16bit(scope_t *s, uint32_t x, uint32_t lineY, uint32_t w){	LINED_SCOPE_REGS_PINGPONG	LINED_SCOPE_PREPARE_LERP_SMP16_BIDI	SCOPE_HANDLE_POS_PINGPONG 	for (; x < width; x++)	{		SCOPE_GET_LERP_SMP16_BIDI		LINED_SCOPE_DRAW_SMP		SCOPE_UPDATE_DRAWPOS_PINGPONG		SCOPE_HANDLE_POS_PINGPONG	}} // ----------------------------------------------------------------------- static void scopeLine(int32_t x1, int32_t y1, int32_t y2){	const int32_t dy = y2 - y1;	const int32_t sy = SGN(dy);	const uint32_t color = video.palette[PAL_PATTEXT];	const int32_t pitch = sy * SCREEN_W; 	uint32_t *dst32 = &video.frameBuffer[(y1 * SCREEN_W) + x1]; 	*dst32 = color; // set first pixel 	int32_t ay = ABS(dy);	if (ay <= 1)	{		if (ay != 0)			dst32 += pitch; 		*++dst32 = color;		return;	} 	int32_t d = 1 - ay; 	ay <<= 1;	while (y1 != y2)	{		if (d >= 0)		{			d -= ay;			dst32++;		} 		y1 += sy;		d += 2; 		dst32 += pitch;		*dst32 = color;	}} // ----------------------------------------------------------------------- const scopeDrawRoutine scopeDrawRoutineTable[12] ={	(scopeDrawRoutine)scopeDrawNoLoop_8bit,	(scopeDrawRoutine)scopeDrawLoop_8bit,	(scopeDrawRoutine)scopeDrawPingPong_8bit,	(scopeDrawRoutine)scopeDrawNoLoop_16bit,	(scopeDrawRoutine)scopeDrawLoop_16bit,	(scopeDrawRoutine)scopeDrawPingPong_16bit,	(scopeDrawRoutine)linedScopeDrawNoLoop_8bit,	(scopeDrawRoutine)linedScopeDrawLoop_8bit,	(scopeDrawRoutine)linedScopeDrawPingPong_8bit,	(scopeDrawRoutine)linedScopeDrawNoLoop_16bit,	(scopeDrawRoutine)linedScopeDrawLoop_16bit,	(scopeDrawRoutine)linedScopeDrawPingPong_16bit};