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#include "std.h"
#include "emul.h"
#include "vars.h"
#include "draw.h"
#include "dx.h"
#include "dxrframe.h"
#include "dxrendch.h"
static RENDER_FUNC auto_ch = nullptr;
static void __fastcall _render_ch_ax(unsigned char *dst, unsigned pitch, RENDER_FUNC c2, RENDER_FUNC c4)
{
if (conf.ch_size == 2) { c2(dst, pitch); return; }
if (conf.ch_size == 4) { c4(dst, pitch); return; }
static unsigned counter;
unsigned i; //Alone Coder 0.36.7
if (!auto_ch || needclr || !(++counter & 7)) {
unsigned char n[0x100];
for (/*unsigned*/ i = 0; i < 0x100; i++) n[i] = 0;
for (i = 0; i < 0x300; i++) n[temp.base[i+0x1800]] = 1;
unsigned max = 0;
for (i = 0; i < 0x100; i++) max += n[i];
auto_ch = (max > 3) ? c2 : c4;
}
auto_ch(dst, pitch);
}
static void get_c2_32() {
unsigned char *base = temp.base;
unsigned char *attr = base + 0x1800;
unsigned char *ptr = (unsigned char*)t.bs2h;
for (unsigned p = 0; p < 3; p++) {
for (unsigned y = 0; y < 8; y++) {
for (unsigned x = 0; x < 32; x++) {
unsigned *tab = t.c32tab[*attr++];
unsigned r =
t.settab2[base[y*0x20+x]] +
t.settab2[base[y*0x20+x+0x100]];
*(unsigned*)(ptr+16*x+0) = tab[r>>24];
*(unsigned*)(ptr+16*x+4) = tab[(r>>16)&0xFF];
*(unsigned*)(ptr+16*x+8) = tab[(r>>8)&0xFF];
*(unsigned*)(ptr+16*x+12) = tab[r&0xFF];
r = t.settab2[base[y*0x20+x+0x200]] +
t.settab2[base[y*0x20+x+0x300]];
*(unsigned*)(ptr+16*x+129*4+0) = tab[r>>24];
*(unsigned*)(ptr+16*x+129*4+4) = tab[(r>>16)&0xFF];
*(unsigned*)(ptr+16*x+129*4+8) = tab[(r>>8)&0xFF];
*(unsigned*)(ptr+16*x+129*4+12) = tab[r&0xFF];
r = t.settab2[base[y*0x20+x+0x400]] +
t.settab2[base[y*0x20+x+0x500]];
*(unsigned*)(ptr+16*x+129*8+0) = tab[r>>24];
*(unsigned*)(ptr+16*x+129*8+4) = tab[(r>>16)&0xFF];
*(unsigned*)(ptr+16*x+129*8+8) = tab[(r>>8)&0xFF];
*(unsigned*)(ptr+16*x+129*8+12) = tab[r&0xFF];
r = t.settab2[base[y*0x20+x+0x600]] +
t.settab2[base[y*0x20+x+0x700]];
*(unsigned*)(ptr+16*x+129*12+0) = tab[r>>24];
*(unsigned*)(ptr+16*x+129*12+4) = tab[(r>>16)&0xFF];
*(unsigned*)(ptr+16*x+129*12+8) = tab[(r>>8)&0xFF];
*(unsigned*)(ptr+16*x+129*12+12) = tab[r&0xFF];
}
*(unsigned*)(ptr+512) = *(unsigned*)(ptr+512-4);
*(unsigned*)(ptr+512+129*4) = *(unsigned*)(ptr+512+129*4-4);
*(unsigned*)(ptr+512+129*8) = *(unsigned*)(ptr+512+129*8-4);
*(unsigned*)(ptr+512+129*12) = *(unsigned*)(ptr+512+129*12-4);
ptr += 129*16;
}
base += 2048;
}
}
static void get_c4_32() {
unsigned char *base = temp.base;
unsigned char *attr = base + 0x1800;
unsigned char *ptr = (unsigned char*)t.bs4h;
for (unsigned p = 0; p < 3; p++) {
for (unsigned y = 0; y < 8; y++) {
for (unsigned x = 0; x < 32; x++) {
unsigned *tab = t.c32tab[*attr++];
unsigned r =
t.settab[base[y*0x20+x]] +
t.settab[base[y*0x20+x+0x100]] +
t.settab[base[y*0x20+x+0x200]] +
t.settab[base[y*0x20+x+0x300]];
*(unsigned*)(ptr+8*x+0) = tab[r >> 8];
*(unsigned*)(ptr+8*x+4) = tab[r & 0xFF];
r = t.settab[base[y*0x20+x+0x400]] +
t.settab[base[y*0x20+x+0x500]] +
t.settab[base[y*0x20+x+0x600]] +
t.settab[base[y*0x20+x+0x700]];
*(unsigned*)(ptr+8*x+65*4+0) = tab[r >> 8];
*(unsigned*)(ptr+8*x+65*4+4) = tab[r & 0xFF];
}
*(unsigned*)(ptr+256) = *(unsigned*)(ptr+256-4);
*(unsigned*)(ptr+256+65*4) = *(unsigned*)(ptr+256+65*4-4);
ptr += 65*8;
}
base += 2048;
}
}
static void __fastcall _render_c2x16(unsigned char *dst, unsigned pitch) {
get_c2_32();
if(!(temp.rflags & RF_128x96))
{
temp.rflags = ((temp.rflags & ~RF_64x48) | RF_128x96);
set_vidmode();
}
else
for (unsigned y = 0; y < 96; y++) {
for (unsigned x = 0; x < 128*4; x+=4)
*(unsigned*)(dst+x) = (*(unsigned*)((char*)t.bs2h[y]+2*x) & 0x0000FFFF) +
(*(unsigned*)((char*)t.bs2h[y]+2*x+4) & 0xFFFF0000);
dst += pitch;
}
}
static void __fastcall _render_c4x16(unsigned char *dst, unsigned pitch) {
get_c4_32();
if(!(temp.rflags & RF_64x48))
{
temp.rflags = ((temp.rflags & ~RF_128x96) | RF_64x48);
set_vidmode();
}
else
for (unsigned y = 0; y < 48; y++) {
for (unsigned x = 0; x < 64*4; x+=4)
*(unsigned*)(dst+x) = (*(unsigned*)((char*)t.bs4h[y]+2*x) & 0x0000FFFF) +
(*(unsigned*)((char*)t.bs4h[y]+2*x+4) & 0xFFFF0000);
dst += pitch;
}
}
void __fastcall render_ch_ov(unsigned char *dst, unsigned pitch)
{
_render_ch_ax(dst, pitch, _render_c2x16, _render_c4x16);
}
static void _render_blt(unsigned char *dst, unsigned pitch, unsigned char *src, unsigned dp)
{
for (unsigned y = 0; y < temp.oy; y++) {
for (unsigned x = 0; x < temp.ox; x++)
*(unsigned*)(dst+4*x) = *(unsigned*)(src+4*x);
dst += pitch; src += dp;
}
}
static void __fastcall _render_c2hw(unsigned char *dst, unsigned pitch)
{
get_c2_32();
if(!(temp.rflags & RF_128x96))
{
temp.rflags = ((temp.rflags & ~RF_64x48) | RF_128x96);
set_vidmode();
return;
}
_render_blt(dst, pitch, (unsigned char*)t.bs2h, sizeof t.bs2h[0]);
}
static void __fastcall _render_c4hw(unsigned char *dst, unsigned pitch)
{
get_c4_32();
if(!(temp.rflags & RF_64x48))
{
temp.rflags = ((temp.rflags & ~RF_128x96) | RF_64x48);
set_vidmode();
return;
}
_render_blt(dst, pitch, (unsigned char*)t.bs4h, sizeof t.bs4h[0]);
}
void __fastcall render_ch_hw(unsigned char *dst, unsigned pitch)
{
_render_ch_ax(dst, pitch, _render_c2hw, _render_c4hw);
}
static void __fastcall _render_c2x16b(unsigned char *dst, unsigned pitch)
{
if (conf.updateb)
{
if (!conf.fast_sl) rend_frame_16d(dst, pitch);
else rend_frame_16d1(dst, pitch*2);
}
get_c2_32();
dst += pitch * (temp.b_top*2) + temp.b_left*2*sizeof(WORD);
unsigned ll[512*2];
unsigned y; //Alone Coder 0.36.7
unsigned x; //Alone Coder 0.36.7
for (/*unsigned*/ y = 0; y < 512*4; y += 4)
*(unsigned*)((unsigned char*)ll+y) = 0;
for (y = 0; y < 96; y++) {
unsigned *bp = t.bs2h[y];
for (/*unsigned*/ x = 0; x < 128; x++) {
unsigned *dst1 = ll + 512 + x*4;
unsigned b0 = bp[x] & 0xFCFCFC, b4 = bp[x+1] & 0xFCFCFC;
dst1[0] = bp[x];
dst1[1] = (3*b0+b4)/4;
dst1[2] = (b0+b4)/2;
dst1[3] = (b0+3*b4)/4;
}
if (temp.hi15) {
#define ps1(yy) \
for (x = 0; x < 512/2; x++) { \
unsigned r1 = ll[2*x] & 0xFCFCFC, r2 = ll[512+2*x] & 0xFCFCFC; \
unsigned r = (r2*yy + r1*(4-yy))/4; \
r1 = ll[2*x+1] & 0xFCFCFC, r2 = ll[512+2*x+1] & 0xFCFCFC; \
r2 = (r2*yy + r1*(4-yy))/4; \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>6) & 0x03E0) + ((r>>9) & 0x7C00) + \
((r2<<13) & 0x1F0000) + ((r2<<10) & 0x03E00000) + ((r2<<7) & 0x7C000000); \
} \
dst += pitch;
ps1(0); ps1(1); ps1(2); ps1(3);
#undef ps1
} else {
#define ps1(yy) \
for (x = 0; x < 512/2; x++) { \
unsigned r1 = ll[2*x] & 0xFCFCFC, r2 = ll[512+2*x] & 0xFCFCFC; \
unsigned r = (r2*yy + r1*(4-yy))/4; \
r1 = ll[2*x+1] & 0xFCFCFC, r2 = ll[512+2*x+1] & 0xFCFCFC; \
r2 = (r2*yy + r1*(4-yy))/4; \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>5) & 0x07E0) + ((r>>8) & 0xF800) + \
((r2<<13) & 0x1F0000) + ((r2<<11) & 0x07E00000) + ((r2<<8) & 0xF8000000); \
} \
dst += pitch;
ps1(0); ps1(1); ps1(2); ps1(3);
#undef ps1
}
for (x = 0; x < 512; x++) ll[x] = ll[x+512];
}
}
static void __fastcall _render_c2x16bl(unsigned char *dst, unsigned pitch)
{
rend_frame16(dst, pitch);
get_c2_32();
dst += pitch * temp.b_top + temp.b_left*sizeof(WORD);
unsigned ll[256*2];
unsigned y; //Alone Coder 0.36.7
unsigned x; //Alone Coder 0.36.7
for (/*unsigned*/ y = 0; y < 256*4; y += 4)
*(unsigned*)((unsigned char*)ll+y) = 0;
for (y = 0; y < 96; y++) {
unsigned *bp = t.bs2h[y];
for (/*unsigned*/ x = 0; x < 128; x++) {
unsigned *dst1 = ll + 256 + x*2;
unsigned b0 = bp[x] & 0xFEFEFE, b2 = bp[x+1] & 0xFEFEFE;
dst1[0] = bp[x];
dst1[1] = (b0+b2)/2;
}
if (temp.hi15) {
#define ps1(yy) \
for (x = 0; x < 256/2; x++) { \
unsigned r1 = ll[2*x] & 0xFEFEFE, r2 = ll[512+2*x] & 0xFEFEFE; \
unsigned r = (r2*yy + r1*(2-yy))/2; \
r1 = ll[2*x+1] & 0xFEFEFE, r2 = ll[256+2*x+1] & 0xFEFEFE; \
r2 = (r2*yy + r1*(2-yy))/2; \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>6) & 0x03E0) + ((r>>9) & 0x7C00) + \
((r2<<13) & 0x1F0000) + ((r2<<10) & 0x03E00000) + ((r2<<7) & 0x7C000000); \
} \
dst += pitch;
ps1(0); ps1(1);
#undef ps1
} else {
#define ps1(yy) \
for (x = 0; x < 256/2; x++) { \
unsigned r1 = ll[2*x] & 0xFEFEFE, r2 = ll[256+2*x] & 0xFEFEFE; \
unsigned r = (r2*yy + r1*(2-yy))/2; \
r1 = ll[2*x+1] & 0xFEFEFE, r2 = ll[256+2*x+1] & 0xFEFEFE; \
r2 = (r2*yy + r1*(2-yy))/2; \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>5) & 0x07E0) + ((r>>8) & 0xF800) + \
((r2<<13) & 0x1F0000) + ((r2<<11) & 0x07E00000) + ((r2<<8) & 0xF8000000); \
} \
dst += pitch;
ps1(0); ps1(1);
#undef ps1
}
for (x = 0; x < 256; x++) ll[x] = ll[x+256];
}
}
static void __fastcall _render_c4x16b(unsigned char *dst, unsigned pitch)
{
if (conf.updateb)
{
if (!conf.fast_sl) rend_frame_16d(dst, pitch);
else rend_frame_16d1(dst, pitch*2);
}
get_c4_32();
dst += pitch * (temp.b_top*2) + 2*temp.b_left*sizeof(WORD);
unsigned ll[512*2];
unsigned y; //Alone Coder 0.36.7
unsigned x; //Alone Coder 0.36.7
for (/*unsigned*/ y = 0; y < 512*4; y += 4)
*(unsigned*)(((unsigned char*)ll)+y) = 0;
for (y = 0; y < 48; y++) {
unsigned *bp = t.bs4h[y];
for (/*unsigned*/ x = 0; x < 64; x++) {
unsigned *dst1 = ll + 512 + x*8;
unsigned b0 = bp[x] & 0xF8F8F8, b8 = bp[x+1] & 0xF8F8F8;
dst1[0] = bp[x];
dst1[1] = (7*b0+b8)/8;
dst1[2] = (3*b0+b8)/4;
dst1[3] = (5*b0+3*b8)/8;
dst1[4] = (b0+b8)/2;
dst1[5] = (3*b0+5*b8)/8;
dst1[6] = (b0+3*b8)/4;
dst1[7] = (b0+7*b8)/8;
}
if (temp.hi15) {
#define ps1(yy) \
for (x = 0; x < 512/2; x++) { \
unsigned r1 = ll[2*x] & 0xF8F8F8, r2 = ll[2*x+512] & 0xF8F8F8; \
unsigned r = (r2*yy + r1*(8-yy))/8; \
r1 = ll[2*x+1] & 0xF8F8F8, r2 = ll[2*x+1+512] & 0xF8F8F8; \
r2 = ((r2*yy + r1*(8-yy))/8); \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>6) & 0x03E0) + ((r>>9) & 0x7C00) +\
((r2<<13) & 0x1F0000) + ((r2<<10) & 0x03E00000) + ((r2<<7) & 0x7C000000); \
} \
dst += pitch;
ps1(0); ps1(1); ps1(2); ps1(3); ps1(4); ps1(5); ps1(6); ps1(7);
#undef ps1
} else {
#define ps1(yy) \
for (x = 0; x < 512/2; x++) { \
unsigned r1 = ll[2*x] & 0xF8F8F8, r2 = ll[2*x+512] & 0xF8F8F8; \
unsigned r = (r2*yy + r1*(8-yy))/8; \
r1 = ll[2*x+1] & 0xF8F8F8, r2 = ll[2*x+1+512] & 0xF8F8F8; \
r2 = ((r2*yy + r1*(8-yy))/8); \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>5) & 0x07E0) + ((r>>8) & 0xF800) + \
((r2<<13) & 0x1F0000) + ((r2<<11) & 0x07E00000) + ((r2<<8) & 0xF8000000); \
} \
dst += pitch;
ps1(0); ps1(1); ps1(2); ps1(3); ps1(4); ps1(5); ps1(6); ps1(7);
#undef ps1
}
for (x = 0; x < 512; x++) ll[x] = ll[x+512];
}
}
static void __fastcall _render_c4x16bl(unsigned char *dst, unsigned pitch)
{
rend_frame16(dst, pitch);
get_c4_32();
dst += pitch * temp.b_top + temp.b_left*sizeof(WORD);
unsigned ll[256*2];
unsigned y; //Alone Coder 0.36.7
unsigned x; //Alone Coder 0.36.7
for (/*unsigned*/ y = 0; y < 256*4; y += 4)
*(unsigned*)(((unsigned char*)ll)+y) = 0;
for (y = 0; y < 48; y++) {
unsigned *bp = t.bs4h[y];
for (/*unsigned*/ x = 0; x < 64; x++) {
unsigned *dst1 = ll + 256 + x*4;
unsigned b0 = bp[x] & 0xFCFCFC, b4 = bp[x+1] & 0xFCFCFC;
dst1[0] = bp[x];
dst1[1] = (3*b0+b4)/4;
dst1[2] = (b0+b4)/2;
dst1[3] = (b0+3*b4)/4;
}
if (temp.hi15) {
#define ps1(yy) \
for (x = 0; x < 256/2; x++) { \
unsigned r1 = ll[2*x] & 0xFCFCFC, r2 = ll[2*x+256] & 0xFCFCFC; \
unsigned r = (r2*yy + r1*(4-yy))/4; \
r1 = ll[2*x+1] & 0xFCFCFC, r2 = ll[2*x+1+256] & 0xFCFCFC; \
r2 = ((r2*yy + r1*(4-yy))/4); \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>6) & 0x03E0) + ((r>>9) & 0x7C00) +\
((r2<<13) & 0x1F0000) + ((r2<<10) & 0x03E00000) + ((r2<<7) & 0x7C000000); \
} \
dst += pitch;
ps1(0); ps1(1); ps1(2); ps1(3);
#undef ps1
} else {
#define ps1(yy) \
for (x = 0; x < 256/2; x++) { \
unsigned r1 = ll[2*x] & 0xFCFCFC, r2 = ll[2*x+256] & 0xFCFCFC; \
unsigned r = (r2*yy + r1*(4-yy))/4; \
r1 = ll[2*x+1] & 0xFCFCFC, r2 = ll[2*x+1+256] & 0xFCFCFC; \
r2 = ((r2*yy + r1*(4-yy))/4); \
*(unsigned*)(dst+4*x) = ((r>>3) & 0x1F) + ((r>>5) & 0x07E0) + ((r>>8) & 0xF800) + \
((r2<<13) & 0x1F0000) + ((r2<<11) & 0x07E00000) + ((r2<<8) & 0xF8000000); \
} \
dst += pitch;
ps1(0); ps1(1); ps1(2); ps1(3);
#undef ps1
}
for (x = 0; x < 256; x++) ll[x] = ll[x+256];
}
}
void __fastcall render_c16bl(unsigned char *dst, unsigned pitch)
{
_render_ch_ax(dst, pitch, _render_c2x16bl, _render_c4x16bl);
}
void __fastcall render_c16b(unsigned char *dst, unsigned pitch)
{
_render_ch_ax(dst, pitch, _render_c2x16b, _render_c4x16b);
}
void __fastcall render_c4x32b(unsigned char *dst, unsigned pitch)
{
if (!conf.fast_sl) rend_frame_32d(dst, pitch);
else rend_frame_32d1(dst, pitch*2);
get_c4_32();
dst += pitch * (temp.b_top*2) + 2*temp.b_left*sizeof(DWORD);
unsigned ll[512*2];
unsigned y; //Alone Coder 0.36.7
unsigned x; //Alone Coder 0.36.7
for (/*unsigned*/ y = 0; y < 512*4; y += 4)
*(unsigned*)(((unsigned char*)ll)+y) = 0;
#define inter(a,b,c) ((unsigned char)((a*(8-c)+b*c)>>3))
for (y = 0; y < 48; y++) {
unsigned *bp = t.bs4h[y];
for (/*unsigned*/ x = 0; x < 64; x++) {
unsigned char *dst1 = (unsigned char*)ll + 512*4 + x*8*4;
unsigned char *src = (unsigned char*)&bp[x];
#define inter2(n) dst1[n*4]=inter(src[0],src[4],n); dst1[n*4+1]=inter(src[1],src[5],n); dst1[n*4+2]=inter(src[2],src[6],n);
inter2(0);inter2(1);inter2(2);inter2(3);
inter2(4);inter2(5);inter2(6);inter2(7);
#undef inter2
}
unsigned char *l1 = (unsigned char*)ll, *l2 = (unsigned char*)(ll+512);
#define ps1(yy) \
for (x = 0; x < 512; x++) { \
dst[4*x+0] = inter(l1[4*x+0], l2[4*x+0], yy); \
dst[4*x+1] = inter(l1[4*x+1], l2[4*x+1], yy); \
dst[4*x+2] = inter(l1[4*x+2], l2[4*x+2], yy); \
} dst += pitch;
ps1(0);ps1(1);ps1(2);ps1(3);ps1(4);ps1(5);ps1(6);ps1(7);
#undef ps1
for (x = 0; x < 512; x++) ll[x] = ll[x+512];
}
#undef inter
}