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turd polish

This commit is contained in:
dinkc64 2015-11-29 03:22:04 +00:00
parent 34bb34a8c7
commit c24e818258
2 changed files with 44 additions and 24 deletions
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4
src/burn/drv/pst90s/d_sandscrp.cpp
View File

@ -1,6 +1,6 @@
// FB Alpha Sand Scorpion driver module // FB Alpha Sand Scorpion driver module
// Based on MAME driver by Luca Elia // Based on MAME driver by Luca Elia
// Note: oc'd from 12 to 15mhz to make this game playable - dink // Note: oc'd from 12 to 20mhz to make this game playable, for some reason its not so bad in mame... - dink
#include "tiles_generic.h" #include "tiles_generic.h"
#include "z80_intf.h" #include "z80_intf.h"
@ -704,7 +704,7 @@ static INT32 DrvFrame()
} }
INT32 nInterleave = 256; INT32 nInterleave = 256;
INT32 nCyclesTotal[2] = { 15000000 / 60, 4000000 / 60 }; INT32 nCyclesTotal[2] = { 20000000 / 60, 4000000 / 60 };
INT32 nCyclesDone[2] = { 0, 0 }; INT32 nCyclesDone[2] = { 0, 0 };
SekOpen(0); SekOpen(0);

58
src/burn/drv/pst90s/d_vmetal.cpp
View File

@ -402,19 +402,20 @@ static void draw_layer_8x8()
} }
} }
static void draw_layer_16x16(UINT8 *ram, INT32 scrolloff) static void draw_layer_16x16(UINT8 *ram, INT32 layer)
{ {
UINT16 *vram = (UINT16*)ram; UINT16 *vram = (UINT16*)ram;
UINT16 *vlut = (UINT16*)DrvTLUTRAM; UINT16 *vlut = (UINT16*)DrvTLUTRAM;
UINT16 *scrl = (UINT16*)(DrvVidRegs + 0x6a + scrolloff); UINT16 *scrl = (UINT16*)(DrvVidRegs + 0x70);
UINT16 xscroll = BURN_ENDIAN_SWAP_INT16(scrl[layer * 2 + 1]) & 0xfff;
for (INT32 offs = 0; offs < 256 * 256; offs++) for (INT32 offs = 0; offs < 256 * 256; offs++)
{ {
INT32 sx = (offs & 0xff) << 4; INT32 sx = (offs & 0xff) << 4;
INT32 sy = (offs >> 8) << 4; INT32 sy = (offs >> 8) << 4;
sx -= BURN_ENDIAN_SWAP_INT16(scrl[0]) & 0xfff; sx -= xscroll;
if (sx < -15) sx += 0x1000; if (sx < -15) sx += 0x10000;
if (sy >= nScreenHeight || sx >= nScreenWidth) continue; if (sy >= nScreenHeight || sx >= nScreenWidth) continue;
@ -434,16 +435,16 @@ static void draw_layer_16x16(UINT8 *ram, INT32 scrolloff)
static void RenderZoomedPriorityTile(UINT16 *dest, UINT8 *gfx, INT32 code, INT32 color, INT32 t, INT32 sx, INT32 sy, INT32 fx, INT32 fy, INT32 width, INT32 height, INT32 zoomx, INT32 zoomy, INT32 prio) static void RenderZoomedPriorityTile(UINT16 *dest, UINT8 *gfx, INT32 code, INT32 color, INT32 t, INT32 sx, INT32 sy, INT32 fx, INT32 fy, INT32 width, INT32 height, INT32 zoomx, INT32 zoomy, INT32 prio)
{ {
INT32 h = ((zoomy << 4) + 0x8000) >> 16; INT32 h = ((zoomy * 16) + 0x8000) / 0x10000;
INT32 w = ((zoomx << 4) + 0x8000) >> 16; INT32 w = ((zoomx * 16) + 0x8000) / 0x10000;
if (!h || !w || sx + w < 0 || sy + h < 0 || sx >= nScreenWidth || sy >= nScreenHeight) return; if (!h || !w || sx + w < 0 || sy + h < 0 || sx >= nScreenWidth || sy >= nScreenHeight) return;
if (fy) fy = (height-1)*width; if (fy) fy = (height - 1);
if (fx) fy |= (width-1); if (fx) fx = (width - 1);
INT32 hz = (height << 12) / h; INT32 hz = (height * 0x1000) / h;
INT32 wz = (width << 12) / w; INT32 wz = (width * 0x1000) / w;
INT32 starty = 0, startx = 0, endy = h, endx = w; INT32 starty = 0, startx = 0, endy = h, endx = w;
if (sy < 0) starty = 0 - sy; if (sy < 0) starty = 0 - sy;
@ -457,11 +458,16 @@ static void RenderZoomedPriorityTile(UINT16 *dest, UINT8 *gfx, INT32 code, INT32
for (INT32 y = starty; y < endy; y++) for (INT32 y = starty; y < endy; y++)
{ {
INT32 zy = ((y * hz) >> 12) * width; INT32 zy = (y * hz) / 0x1000;
if (fy) zy = fy - zy;
zy *= width;
for (INT32 x = startx; x < endx; x++) for (INT32 x = startx; x < endx; x++)
{ {
INT32 pxl = src[(zy + ((x * wz) >> 12)) ^ fy]; INT32 zx = (x * wz) / 0x1000;
if (fx) zx = fx - zx;
INT32 pxl = src[zy + zx];
if (pxl != t) { if (pxl != t) {
if ((pri[x] & prio) == 0) { if ((pri[x] & prio) == 0) {
@ -476,7 +482,7 @@ static void RenderZoomedPriorityTile(UINT16 *dest, UINT8 *gfx, INT32 code, INT32
} }
} }
static void draw_sprites() // metro_draw_sprites static void draw_sprites() // (metro)
{ {
UINT16 *videoregs = (UINT16*)(DrvVidRegs + 0xf00); UINT16 *videoregs = (UINT16*)(DrvVidRegs + 0xf00);
UINT16 *spriteram = (UINT16*)DrvSprRAM; UINT16 *spriteram = (UINT16*)DrvSprRAM;
@ -570,15 +576,25 @@ static INT32 DrvDraw()
DrvRecalc = 0; DrvRecalc = 0;
} }
UINT16 *vregs = (UINT16*)(DrvVidRegs + 0xf00);
blackpen = BURN_ENDIAN_SWAP_INT16(vregs[0x12 / 2]);
for (INT32 i = 0; i < nScreenWidth * nScreenHeight; i++) { for (INT32 i = 0; i < nScreenWidth * nScreenHeight; i++) {
pTransDraw[i] = blackpen; pTransDraw[i] = blackpen;
DrvPriBmp[i] = 0; DrvPriBmp[i] = 0;
} }
draw_layer_16x16(DrvMD1RAM, 0x10); UINT16 order = BURN_ENDIAN_SWAP_INT16(vregs[0x10 / 2]);
draw_layer_16x16(DrvMD2RAM, 0x00);
draw_sprites(); if (order == 0x24) {
draw_layer_8x8(); if (nBurnLayer & 2) draw_layer_16x16(DrvMD2RAM, 2);
if (nBurnLayer & 1) draw_layer_16x16(DrvMD1RAM, 1);
} else {
if (nBurnLayer & 1) draw_layer_16x16(DrvMD1RAM, 1);
if (nBurnLayer & 2) draw_layer_16x16(DrvMD2RAM, 2);
}
if (nBurnLayer & 4) draw_sprites();
if (nBurnLayer & 8) draw_layer_8x8();
BurnTransferCopy(DrvPalette); BurnTransferCopy(DrvPalette);
@ -598,12 +614,16 @@ static INT32 DrvFrame()
DrvInputs[1] ^= (DrvJoy2[i] & 1) << i; DrvInputs[1] ^= (DrvJoy2[i] & 1) << i;
} }
} }
INT32 nInterleave = 256;
INT32 nTotalCycles = (INT32)((INT64)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60)); INT32 nTotalCycles = (INT32)((INT64)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
SekOpen(0); SekOpen(0);
SekRun(nTotalCycles); for (INT32 i = 0; i < nInterleave; i++) {
SekRun(nTotalCycles / nInterleave);
if (i == (nInterleave - 1))
SekSetIRQLine(1, CPU_IRQSTATUS_AUTO); SekSetIRQLine(1, CPU_IRQSTATUS_AUTO);
}
SekClose(); SekClose();
if (pBurnSoundOut) { if (pBurnSoundOut) {