#ifndef GFX_H #define GFX_H #include "GBA.h" #include "Globals.h" #include "../common/Port.h" //#define SPRITE_DEBUG static void gfxDrawTextScreen(u16, u16, u16, u32 *); static void gfxDrawRotScreen(u16, u16, u16, u16, u16, u16, u16, u16, u16, int&, int&, int, u32*); static void gfxDrawRotScreen16Bit(u16, u16, u16, u16, u16, u16, u16, u16, u16, int&, int&, int, u32*); static void gfxDrawRotScreen256(u16, u16, u16, u16, u16, u16, u16, u16, u16, int&, int&, int, u32*); static void gfxDrawRotScreen16Bit160(u16, u16, u16, u16, u16, u16, u16, u16, u16, int&, int&, int, u32*); static void gfxDrawSprites(u32 *); static void gfxIncreaseBrightness(u32 *line, int coeff); static void gfxDecreaseBrightness(u32 *line, int coeff); static void gfxAlphaBlend(u32 *ta, u32 *tb, int ca, int cb); void mode0RenderLine(); void mode0RenderLineNoWindow(); void mode0RenderLineAll(); void mode1RenderLine(); void mode1RenderLineNoWindow(); void mode1RenderLineAll(); void mode2RenderLine(); void mode2RenderLineNoWindow(); void mode2RenderLineAll(); void mode3RenderLine(); void mode3RenderLineNoWindow(); void mode3RenderLineAll(); void mode4RenderLine(); void mode4RenderLineNoWindow(); void mode4RenderLineAll(); void mode5RenderLine(); void mode5RenderLineNoWindow(); void mode5RenderLineAll(); extern int coeff[32]; extern u32 line0[240]; extern u32 line1[240]; extern u32 line2[240]; extern u32 line3[240]; extern u32 lineOBJ[240]; extern u32 lineOBJWin[240]; extern u32 lineMix[240]; extern bool gfxInWin0[240]; extern bool gfxInWin1[240]; extern int lineOBJpixleft[128]; extern int gfxBG2Changed; extern int gfxBG3Changed; extern int gfxBG2X; extern int gfxBG2Y; extern int gfxBG3X; extern int gfxBG3Y; extern int gfxLastVCOUNT; static inline void gfxClearArray(u32 *array) { for(int i = 0; i < 240; i++) { *array++ = 0x80000000; } } static inline void gfxDrawTextScreen(u16 control, u16 hofs, u16 vofs, u32 *line) { u16 *palette = (u16 *)paletteRAM; u8 *charBase = &vram[((control >> 2) & 0x03) * 0x4000]; u16 *screenBase = (u16 *)&vram[((control >> 8) & 0x1f) * 0x800]; u32 prio = ((control & 3)<<25) + 0x1000000; int sizeX = 256; int sizeY = 256; switch((control >> 14) & 3) { case 0: break; case 1: sizeX = 512; break; case 2: sizeY = 512; break; case 3: sizeX = 512; sizeY = 512; break; } int maskX = sizeX-1; int maskY = sizeY-1; bool mosaicOn = (control & 0x40) ? true : false; int xxx = hofs & maskX; int yyy = (vofs + VCOUNT) & maskY; int mosaicX = (MOSAIC & 0x000F)+1; int mosaicY = ((MOSAIC & 0x00F0)>>4)+1; if(mosaicOn) { if((VCOUNT % mosaicY) != 0) { mosaicY = VCOUNT - (VCOUNT % mosaicY); yyy = (vofs + mosaicY) & maskY; } } if(yyy > 255 && sizeY > 256) { yyy &= 255; screenBase += 0x400; if(sizeX > 256) screenBase += 0x400; } int yshift = ((yyy>>3)<<5); if((control) & 0x80) { u16 *screenSource = screenBase + 0x400 * (xxx>>8) + ((xxx & 255)>>3) + yshift; for(int x = 0; x < 240; x++) { u16 data = READ16LE(screenSource); int tile = data & 0x3FF; int tileX = (xxx & 7); int tileY = yyy & 7; if(tileX == 7) screenSource++; if(data & 0x0400) tileX = 7 - tileX; if(data & 0x0800) tileY = 7 - tileY; u8 color = charBase[tile * 64 + tileY * 8 + tileX]; line[x] = color ? (READ16LE(&palette[color]) | prio): 0x80000000; xxx++; if(xxx == 256) { if(sizeX > 256) screenSource = screenBase + 0x400 + yshift; else { screenSource = screenBase + yshift; xxx = 0; } } else if(xxx >= sizeX) { xxx = 0; screenSource = screenBase + yshift; } } } else { u16 *screenSource = screenBase + 0x400*(xxx>>8)+((xxx&255)>>3) + yshift; for(int x = 0; x < 240; x++) { u16 data = READ16LE(screenSource); int tile = data & 0x3FF; int tileX = (xxx & 7); int tileY = yyy & 7; if(tileX == 7) screenSource++; if(data & 0x0400) tileX = 7 - tileX; if(data & 0x0800) tileY = 7 - tileY; u8 color = charBase[(tile<<5) + (tileY<<2) + (tileX>>1)]; if(tileX & 1) { color = (color >> 4); } else { color &= 0x0F; } int pal = (data>>8) & 0xF0; line[x] = color ? (READ16LE(&palette[pal + color])|prio): 0x80000000; xxx++; if(xxx == 256) { if(sizeX > 256) screenSource = screenBase + 0x400 + yshift; else { screenSource = screenBase + yshift; xxx = 0; } } else if(xxx >= sizeX) { xxx = 0; screenSource = screenBase + yshift; } } } if(mosaicOn) { if(mosaicX > 1) { int m = 1; for(int i = 0; i < 239; i++) { line[i+1] = line[i]; m++; if(m == mosaicX) { m = 1; i++; } } } } } static inline void gfxDrawRotScreen(u16 control, u16 x_l, u16 x_h, u16 y_l, u16 y_h, u16 pa, u16 pb, u16 pc, u16 pd, int& currentX, int& currentY, int changed, u32 *line) { u16 *palette = (u16 *)paletteRAM; u8 *charBase = &vram[((control >> 2) & 0x03) * 0x4000]; u8 *screenBase = (u8 *)&vram[((control >> 8) & 0x1f) * 0x800]; int prio = ((control & 3) << 25) + 0x1000000; int sizeX = 128; int sizeY = 128; switch((control >> 14) & 3) { case 0: break; case 1: sizeX = sizeY = 256; break; case 2: sizeX = sizeY = 512; break; case 3: sizeX = sizeY = 1024; break; } int maskX = sizeX-1; int maskY = sizeY-1; int yshift = ((control >> 14) & 3)+4; int dx = pa & 0x7FFF; if(pa & 0x8000) dx |= 0xFFFF8000; int dmx = pb & 0x7FFF; if(pb & 0x8000) dmx |= 0xFFFF8000; int dy = pc & 0x7FFF; if(pc & 0x8000) dy |= 0xFFFF8000; int dmy = pd & 0x7FFF; if(pd & 0x8000) dmy |= 0xFFFF8000; if(VCOUNT == 0) changed = 3; if(changed & 1) { currentX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) currentX |= 0xF8000000; } else { currentX += dmx; } if(changed & 2) { currentY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) currentY |= 0xF8000000; } else { currentY += dmy; } int realX = currentX; int realY = currentY; if(control & 0x40) { int mosaicY = ((MOSAIC & 0xF0)>>4) + 1; int y = (VCOUNT % mosaicY); realX -= y*dmx; realY -= y*dmy; } if(control & 0x2000) { for(int x = 0; x < 240; x++) { int xxx = (realX >> 8) & maskX; int yyy = (realY >> 8) & maskY; int tile = screenBase[(xxx>>3) + ((yyy>>3)<> 8); int yyy = (realY >> 8); if(xxx < 0 || yyy < 0 || xxx >= sizeX || yyy >= sizeY) { line[x] = 0x80000000; } else { int tile = screenBase[(xxx>>3) + ((yyy>>3)< 1) { int m = 1; for(int i = 0; i < 239; i++) { line[i+1] = line[i]; m++; if(m == mosaicX) { m = 1; i++; } } } } } static inline void gfxDrawRotScreen16Bit(u16 control, u16 x_l, u16 x_h, u16 y_l, u16 y_h, u16 pa, u16 pb, u16 pc, u16 pd, int& currentX, int& currentY, int changed, u32 *line) { u16 *screenBase = (u16 *)&vram[0]; int prio = ((control & 3) << 25) + 0x1000000; int sizeX = 240; int sizeY = 160; int startX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) startX |= 0xF8000000; int startY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) startY |= 0xF8000000; int dx = pa & 0x7FFF; if(pa & 0x8000) dx |= 0xFFFF8000; int dmx = pb & 0x7FFF; if(pb & 0x8000) dmx |= 0xFFFF8000; int dy = pc & 0x7FFF; if(pc & 0x8000) dy |= 0xFFFF8000; int dmy = pd & 0x7FFF; if(pd & 0x8000) dmy |= 0xFFFF8000; if(VCOUNT == 0) changed = 3; if(changed & 1) { currentX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) currentX |= 0xF8000000; } else currentX += dmx; if(changed & 2) { currentY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) currentY |= 0xF8000000; } else { currentY += dmy; } int realX = currentX; int realY = currentY; if(control & 0x40) { int mosaicY = ((MOSAIC & 0xF0)>>4) + 1; int y = (VCOUNT % mosaicY); realX -= y*dmx; realY -= y*dmy; } int xxx = (realX >> 8); int yyy = (realY >> 8); for(int x = 0; x < 240; x++) { if(xxx < 0 || yyy < 0 || xxx >= sizeX || yyy >= sizeY) { line[x] = 0x80000000; } else { line[x] = (READ16LE(&screenBase[yyy * sizeX + xxx]) | prio); } realX += dx; realY += dy; xxx = (realX >> 8); yyy = (realY >> 8); } if(control & 0x40) { int mosaicX = (MOSAIC & 0xF) + 1; if(mosaicX > 1) { int m = 1; for(int i = 0; i < 239; i++) { line[i+1] = line[i]; m++; if(m == mosaicX) { m = 1; i++; } } } } } static inline void gfxDrawRotScreen256(u16 control, u16 x_l, u16 x_h, u16 y_l, u16 y_h, u16 pa, u16 pb, u16 pc, u16 pd, int ¤tX, int& currentY, int changed, u32 *line) { u16 *palette = (u16 *)paletteRAM; u8 *screenBase = (DISPCNT & 0x0010) ? &vram[0xA000] : &vram[0x0000]; int prio = ((control & 3) << 25) + 0x1000000; int sizeX = 240; int sizeY = 160; int startX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) startX |= 0xF8000000; int startY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) startY |= 0xF8000000; int dx = pa & 0x7FFF; if(pa & 0x8000) dx |= 0xFFFF8000; int dmx = pb & 0x7FFF; if(pb & 0x8000) dmx |= 0xFFFF8000; int dy = pc & 0x7FFF; if(pc & 0x8000) dy |= 0xFFFF8000; int dmy = pd & 0x7FFF; if(pd & 0x8000) dmy |= 0xFFFF8000; if(VCOUNT == 0) changed = 3; if(changed & 1) { currentX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) currentX |= 0xF8000000; } else { currentX += dmx; } if(changed & 2) { currentY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) currentY |= 0xF8000000; } else { currentY += dmy; } int realX = currentX; int realY = currentY; if(control & 0x40) { int mosaicY = ((MOSAIC & 0xF0)>>4) + 1; int y = VCOUNT - (VCOUNT % mosaicY); realX = startX + y*dmx; realY = startY + y*dmy; } int xxx = (realX >> 8); int yyy = (realY >> 8); for(int x = 0; x < 240; x++) { if(xxx < 0 || yyy < 0 || xxx >= sizeX || yyy >= sizeY) { line[x] = 0x80000000; } else { u8 color = screenBase[yyy * 240 + xxx]; line[x] = color ? (READ16LE(&palette[color])|prio): 0x80000000; } realX += dx; realY += dy; xxx = (realX >> 8); yyy = (realY >> 8); } if(control & 0x40) { int mosaicX = (MOSAIC & 0xF) + 1; if(mosaicX > 1) { int m = 1; for(int i = 0; i < 239; i++) { line[i+1] = line[i]; m++; if(m == mosaicX) { m = 1; i++; } } } } } static inline void gfxDrawRotScreen16Bit160(u16 control, u16 x_l, u16 x_h, u16 y_l, u16 y_h, u16 pa, u16 pb, u16 pc, u16 pd, int& currentX, int& currentY, int changed, u32 *line) { u16 *screenBase = (DISPCNT & 0x0010) ? (u16 *)&vram[0xa000] : (u16 *)&vram[0]; int prio = ((control & 3) << 25) + 0x1000000; int sizeX = 160; int sizeY = 128; int startX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) startX |= 0xF8000000; int startY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) startY |= 0xF8000000; int dx = pa & 0x7FFF; if(pa & 0x8000) dx |= 0xFFFF8000; int dmx = pb & 0x7FFF; if(pb & 0x8000) dmx |= 0xFFFF8000; int dy = pc & 0x7FFF; if(pc & 0x8000) dy |= 0xFFFF8000; int dmy = pd & 0x7FFF; if(pd & 0x8000) dmy |= 0xFFFF8000; if(VCOUNT == 0) changed = 3; if(changed & 1) { currentX = (x_l) | ((x_h & 0x07FF)<<16); if(x_h & 0x0800) currentX |= 0xF8000000; } else { currentX += dmx; } if(changed & 2) { currentY = (y_l) | ((y_h & 0x07FF)<<16); if(y_h & 0x0800) currentY |= 0xF8000000; } else { currentY += dmy; } int realX = currentX; int realY = currentY; if(control & 0x40) { int mosaicY = ((MOSAIC & 0xF0)>>4) + 1; int y = VCOUNT - (VCOUNT % mosaicY); realX = startX + y*dmx; realY = startY + y*dmy; } int xxx = (realX >> 8); int yyy = (realY >> 8); for(int x = 0; x < 240; x++) { if(xxx < 0 || yyy < 0 || xxx >= sizeX || yyy >= sizeY) { line[x] = 0x80000000; } else { line[x] = (READ16LE(&screenBase[yyy * sizeX + xxx]) | prio); } realX += dx; realY += dy; xxx = (realX >> 8); yyy = (realY >> 8); } if(control & 0x40) { int mosaicX = (MOSAIC & 0xF) + 1; if(mosaicX > 1) { int m = 1; for(int i = 0; i < 239; i++) { line[i+1] = line[i]; m++; if(m == mosaicX) { m = 1; i++; } } } } } static inline void gfxDrawSprites(u32 *lineOBJ) { // lineOBJpix is used to keep track of the drawn OBJs // and to stop drawing them if the 'maximum number of OBJ per line' // has been reached. int lineOBJpix = (DISPCNT & 0x20) ? 954 : 1226; int m=0; gfxClearArray(lineOBJ); if(layerEnable & 0x1000) { u16 *sprites = (u16 *)oam; u16 *spritePalette = &((u16 *)paletteRAM)[256]; int mosaicY = ((MOSAIC & 0xF000)>>12) + 1; int mosaicX = ((MOSAIC & 0xF00)>>8) + 1; for(int x = 0; x < 128 ; x++) { u16 a0 = READ16LE(sprites++); u16 a1 = READ16LE(sprites++); u16 a2 = READ16LE(sprites++); sprites++; lineOBJpixleft[x]=lineOBJpix; lineOBJpix-=2; if (lineOBJpix<=0) continue; if ((a0 & 0x0c00) == 0x0c00) a0 &=0xF3FF; if ((a0>>14) == 3) { a0 &= 0x3FFF; a1 &= 0x3FFF; } int sizeX = 8<<(a1>>14); int sizeY = sizeX; if ((a0>>14) & 1) { if (sizeX<32) sizeX<<=1; if (sizeY>8) sizeY>>=1; } else if ((a0>>14) & 2) { if (sizeX>8) sizeX>>=1; if (sizeY<32) sizeY<<=1; } #ifdef SPRITE_DEBUG int maskX = sizeX-1; int maskY = sizeY-1; #endif int sy = (a0 & 255); int sx = (a1 & 0x1FF); // computes ticks used by OBJ-WIN if OBJWIN is enabled if (((a0 & 0x0c00) == 0x0800) && (layerEnable & 0x8000)) { if ((a0 & 0x0300) == 0x0300) { sizeX<<=1; sizeY<<=1; } if((sy+sizeY) > 256) sy -= 256; if ((sx+sizeX)> 512) sx-=512; if (sx<0) { sizeX+=sx; sx = 0; } else if ((sx+sizeX)>240) sizeX=240-sx; if ((VCOUNT>=sy) && (VCOUNT 256) sy -= 256; int t = VCOUNT - sy; if((t >= 0) && (t < fieldY)) { int startpix = 0; if ((sx+fieldX)> 512) { startpix=512-sx; } if (lineOBJpix>0) if((sx < 240) || startpix) { lineOBJpix-=8; // int t2 = t - (fieldY >> 1); int rot = (a1 >> 9) & 0x1F; u16 *OAM = (u16 *)oam; int dx = READ16LE(&OAM[3 + (rot << 4)]); if(dx & 0x8000) dx |= 0xFFFF8000; int dmx = READ16LE(&OAM[7 + (rot << 4)]); if(dmx & 0x8000) dmx |= 0xFFFF8000; int dy = READ16LE(&OAM[11 + (rot << 4)]); if(dy & 0x8000) dy |= 0xFFFF8000; int dmy = READ16LE(&OAM[15 + (rot << 4)]); if(dmy & 0x8000) dmy |= 0xFFFF8000; if(a0 & 0x1000) { t -= (t % mosaicY); } int realX = ((sizeX) << 7) - (fieldX >> 1)*dx - (fieldY>>1)*dmx + t * dmx; int realY = ((sizeY) << 7) - (fieldX >> 1)*dy - (fieldY>>1)*dmy + t * dmy; u32 prio = (((a2 >> 10) & 3) << 25) | ((a0 & 0x0c00)<<6); if(a0 & 0x2000) { int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) inc = sizeX >> 2; else c &= 0x3FE; for(int x = 0; x < fieldX; x++) { if (x >= startpix) lineOBJpix-=2; if (lineOBJpix<0) continue; int xxx = realX >> 8; int yyy = realY >> 8; if(xxx < 0 || xxx >= sizeX || yyy < 0 || yyy >= sizeY || sx >= 240); else { u32 color = vram[0x10000 + ((((c + (yyy>>3) * inc)<<5) + ((yyy & 7)<<3) + ((xxx >> 3)<<6) + (xxx & 7))&0x7FFF)]; if ((color==0) && (((prio >> 25)&3) < ((lineOBJ[sx]>>25)&3))) { lineOBJ[sx] = (lineOBJ[sx] & 0xF9FFFFFF) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } else if((color) && (prio < (lineOBJ[sx]&0xFF000000))) { lineOBJ[sx] = READ16LE(&spritePalette[color]) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } if (a0 & 0x1000) { m++; if (m==mosaicX) m=0; } #ifdef SPRITE_DEBUG if(t == 0 || t == maskY || x == 0 || x == maskX) lineOBJ[sx] = 0x001F; #endif } sx = (sx+1)&511; realX += dx; realY += dy; } } else { int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) inc = sizeX >> 3; int palette = (a2 >> 8) & 0xF0; for(int x = 0; x < fieldX; x++) { if (x >= startpix) lineOBJpix-=2; if (lineOBJpix<0) continue; int xxx = realX >> 8; int yyy = realY >> 8; if(xxx < 0 || xxx >= sizeX || yyy < 0 || yyy >= sizeY || sx >= 240); else { u32 color = vram[0x10000 + ((((c + (yyy>>3) * inc)<<5) + ((yyy & 7)<<2) + ((xxx >> 3)<<5) + ((xxx & 7)>>1))&0x7FFF)]; if(xxx & 1) color >>= 4; else color &= 0x0F; if ((color==0) && (((prio >> 25)&3) < ((lineOBJ[sx]>>25)&3))) { lineOBJ[sx] = (lineOBJ[sx] & 0xF9FFFFFF) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } else if((color) && (prio < (lineOBJ[sx]&0xFF000000))) { lineOBJ[sx] = READ16LE(&spritePalette[palette+color]) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } } if((a0 & 0x1000) && m) { m++; if (m==mosaicX) m=0; } #ifdef SPRITE_DEBUG if(t == 0 || t == maskY || x == 0 || x == maskX) lineOBJ[sx] = 0x001F; #endif sx = (sx+1)&511; realX += dx; realY += dy; } } } } } else { if(sy+sizeY > 256) sy -= 256; int t = VCOUNT - sy; if((t >= 0) && (t < sizeY)) { int startpix = 0; if ((sx+sizeX)> 512) { startpix=512-sx; } if((sx < 240) || startpix) { lineOBJpix+=2; if(a0 & 0x2000) { if(a1 & 0x2000) t = sizeY - t - 1; int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) { inc = sizeX >> 2; } else { c &= 0x3FE; } int xxx = 0; if(a1 & 0x1000) xxx = sizeX-1; if(a0 & 0x1000) { t -= (t % mosaicY); } int address = 0x10000 + ((((c+ (t>>3) * inc) << 5) + ((t & 7) << 3) + ((xxx>>3)<<6) + (xxx & 7)) & 0x7FFF); if(a1 & 0x1000) xxx = 7; u32 prio = (((a2 >> 10) & 3) << 25) | ((a0 & 0x0c00)<<6); for(int xx = 0; xx < sizeX; xx++) { if (xx >= startpix) lineOBJpix--; if (lineOBJpix<0) continue; if(sx < 240) { u8 color = vram[address]; if ((color==0) && (((prio >> 25)&3) < ((lineOBJ[sx]>>25)&3))) { lineOBJ[sx] = (lineOBJ[sx] & 0xF9FFFFFF) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } else if((color) && (prio < (lineOBJ[sx]&0xFF000000))) { lineOBJ[sx] = READ16LE(&spritePalette[color]) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } if (a0 & 0x1000) { m++; if (m==mosaicX) m=0; } #ifdef SPRITE_DEBUG if(t == 0 || t == maskY || xx == 0 || xx == maskX) lineOBJ[sx] = 0x001F; #endif } sx = (sx+1) & 511; if(a1 & 0x1000) { xxx--; address--; if(xxx == -1) { address -= 56; xxx = 7; } if(address < 0x10000) address += 0x8000; } else { xxx++; address++; if(xxx == 8) { address += 56; xxx = 0; } if(address > 0x17fff) address -= 0x8000; } } } else { if(a1 & 0x2000) t = sizeY - t - 1; int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) { inc = sizeX >> 3; } int xxx = 0; if(a1 & 0x1000) xxx = sizeX - 1; if(a0 & 0x1000) { t -= (t % mosaicY); } int address = 0x10000 + ((((c + (t>>3) * inc)<<5) + ((t & 7)<<2) + ((xxx>>3)<<5) + ((xxx & 7) >> 1))&0x7FFF); u32 prio = (((a2 >> 10) & 3) << 25) | ((a0 & 0x0c00)<<6); int palette = (a2 >> 8) & 0xF0; if(a1 & 0x1000) { xxx = 7; for(int xx = sizeX - 1; xx >= 0; xx--) { if (xx >= startpix) lineOBJpix--; if (lineOBJpix<0) continue; if(sx < 240) { u8 color = vram[address]; if(xx & 1) { color = (color >> 4); } else color &= 0x0F; if ((color==0) && (((prio >> 25)&3) < ((lineOBJ[sx]>>25)&3))) { lineOBJ[sx] = (lineOBJ[sx] & 0xF9FFFFFF) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } else if((color) && (prio < (lineOBJ[sx]&0xFF000000))) { lineOBJ[sx] = READ16LE(&spritePalette[palette + color]) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } } if (a0 & 0x1000) { m++; if (m==mosaicX) m=0; } #ifdef SPRITE_DEBUG if(t == 0 || t == maskY || xx == 0 || xx == maskX) lineOBJ[sx] = 0x001F; #endif sx = (sx+1) & 511; xxx--; if(!(xx & 1)) address--; if(xxx == -1) { xxx = 7; address -= 28; } if(address < 0x10000) address += 0x8000; } } else { for(int xx = 0; xx < sizeX; xx++) { if (xx >= startpix) lineOBJpix--; if (lineOBJpix<0) continue; if(sx < 240) { u8 color = vram[address]; if(xx & 1) { color = (color >> 4); } else color &= 0x0F; if ((color==0) && (((prio >> 25)&3) < ((lineOBJ[sx]>>25)&3))) { lineOBJ[sx] = (lineOBJ[sx] & 0xF9FFFFFF) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } else if((color) && (prio < (lineOBJ[sx]&0xFF000000))) { lineOBJ[sx] = READ16LE(&spritePalette[palette + color]) | prio; if((a0 & 0x1000) && m) lineOBJ[sx]=(lineOBJ[sx-1] & 0xF9FFFFFF) | prio; } } if (a0 & 0x1000) { m++; if (m==mosaicX) m=0; } #ifdef SPRITE_DEBUG if(t == 0 || t == maskY || xx == 0 || xx == maskX) lineOBJ[sx] = 0x001F; #endif sx = (sx+1) & 511; xxx++; if(xx & 1) address++; if(xxx == 8) { address += 28; xxx = 0; } if(address > 0x17fff) address -= 0x8000; } } } } } } } } } static inline void gfxDrawOBJWin(u32 *lineOBJWin) { gfxClearArray(lineOBJWin); if((layerEnable & 0x9000) == 0x9000) { u16 *sprites = (u16 *)oam; // u16 *spritePalette = &((u16 *)paletteRAM)[256]; for(int x = 0; x < 128 ; x++) { int lineOBJpix = lineOBJpixleft[x]; u16 a0 = READ16LE(sprites++); u16 a1 = READ16LE(sprites++); u16 a2 = READ16LE(sprites++); sprites++; if (lineOBJpix<=0) continue; // ignores non OBJ-WIN and disabled OBJ-WIN if(((a0 & 0x0c00) != 0x0800) || ((a0 & 0x0300) == 0x0200)) continue; if ((a0 & 0x0c00) == 0x0c00) a0 &=0xF3FF; if ((a0>>14) == 3) { a0 &= 0x3FFF; a1 &= 0x3FFF; } int sizeX = 8<<(a1>>14); int sizeY = sizeX; if ((a0>>14) & 1) { if (sizeX<32) sizeX<<=1; if (sizeY>8) sizeY>>=1; } else if ((a0>>14) & 2) { if (sizeX>8) sizeX>>=1; if (sizeY<32) sizeY<<=1; } int sy = (a0 & 255); if(a0 & 0x0100) { int fieldX = sizeX; int fieldY = sizeY; if(a0 & 0x0200) { fieldX <<= 1; fieldY <<= 1; } if((sy+fieldY) > 256) sy -= 256; int t = VCOUNT - sy; if((t >= 0) && (t < fieldY)) { int sx = (a1 & 0x1FF); int startpix = 0; if ((sx+fieldX)> 512) { startpix=512-sx; } if((sx < 240) || startpix) { lineOBJpix-=8; // int t2 = t - (fieldY >> 1); int rot = (a1 >> 9) & 0x1F; u16 *OAM = (u16 *)oam; int dx = READ16LE(&OAM[3 + (rot << 4)]); if(dx & 0x8000) dx |= 0xFFFF8000; int dmx = READ16LE(&OAM[7 + (rot << 4)]); if(dmx & 0x8000) dmx |= 0xFFFF8000; int dy = READ16LE(&OAM[11 + (rot << 4)]); if(dy & 0x8000) dy |= 0xFFFF8000; int dmy = READ16LE(&OAM[15 + (rot << 4)]); if(dmy & 0x8000) dmy |= 0xFFFF8000; int realX = ((sizeX) << 7) - (fieldX >> 1)*dx - (fieldY>>1)*dmx + t * dmx; int realY = ((sizeY) << 7) - (fieldX >> 1)*dy - (fieldY>>1)*dmy + t * dmy; // u32 prio = (((a2 >> 10) & 3) << 25) | ((a0 & 0x0c00)<<6); if(a0 & 0x2000) { int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) inc = sizeX >> 2; else c &= 0x3FE; for(int x = 0; x < fieldX; x++) { if (x >= startpix) lineOBJpix-=2; if (lineOBJpix<0) continue; int xxx = realX >> 8; int yyy = realY >> 8; if(xxx < 0 || xxx >= sizeX || yyy < 0 || yyy >= sizeY || sx >= 240) { } else { u32 color = vram[0x10000 + ((((c + (yyy>>3) * inc)<<5) + ((yyy & 7)<<3) + ((xxx >> 3)<<6) + (xxx & 7))&0x7fff)]; if(color) { lineOBJWin[sx] = 1; } } sx = (sx+1)&511; realX += dx; realY += dy; } } else { int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) inc = sizeX >> 3; // int palette = (a2 >> 8) & 0xF0; for(int x = 0; x < fieldX; x++) { if (x >= startpix) lineOBJpix-=2; if (lineOBJpix<0) continue; int xxx = realX >> 8; int yyy = realY >> 8; // if(x == 0 || x == (sizeX-1) || // t == 0 || t == (sizeY-1)) { // lineOBJ[sx] = 0x001F | prio; // } else { if(xxx < 0 || xxx >= sizeX || yyy < 0 || yyy >= sizeY || sx >= 240) { } else { u32 color = vram[0x10000 + ((((c + (yyy>>3) * inc)<<5) + ((yyy & 7)<<2) + ((xxx >> 3)<<5) + ((xxx & 7)>>1))&0x7fff)]; if(xxx & 1) color >>= 4; else color &= 0x0F; if(color) { lineOBJWin[sx] = 1; } } // } sx = (sx+1)&511; realX += dx; realY += dy; } } } } } else { if((sy+sizeY) > 256) sy -= 256; int t = VCOUNT - sy; if((t >= 0) && (t < sizeY)) { int sx = (a1 & 0x1FF); int startpix = 0; if ((sx+sizeX)> 512) { startpix=512-sx; } if((sx < 240) || startpix) { lineOBJpix+=2; if(a0 & 0x2000) { if(a1 & 0x2000) t = sizeY - t - 1; int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) { inc = sizeX >> 2; } else { c &= 0x3FE; } int xxx = 0; if(a1 & 0x1000) xxx = sizeX-1; int address = 0x10000 + ((((c+ (t>>3) * inc) << 5) + ((t & 7) << 3) + ((xxx>>3)<<6) + (xxx & 7))&0x7fff); if(a1 & 0x1000) xxx = 7; // u32 prio = (((a2 >> 10) & 3) << 25) | ((a0 & 0x0c00)<<6); for(int xx = 0; xx < sizeX; xx++) { if (xx >= startpix) lineOBJpix--; if (lineOBJpix<0) continue; if(sx < 240) { u8 color = vram[address]; if(color) { lineOBJWin[sx] = 1; } } sx = (sx+1) & 511; if(a1 & 0x1000) { xxx--; address--; if(xxx == -1) { address -= 56; xxx = 7; } if(address < 0x10000) address += 0x8000; } else { xxx++; address++; if(xxx == 8) { address += 56; xxx = 0; } if(address > 0x17fff) address -= 0x8000; } } } else { if(a1 & 0x2000) t = sizeY - t - 1; int c = (a2 & 0x3FF); if((DISPCNT & 7) > 2 && (c < 512)) continue; int inc = 32; if(DISPCNT & 0x40) { inc = sizeX >> 3; } int xxx = 0; if(a1 & 0x1000) xxx = sizeX - 1; int address = 0x10000 + ((((c + (t>>3) * inc)<<5) + ((t & 7)<<2) + ((xxx>>3)<<5) + ((xxx & 7) >> 1))&0x7fff); // u32 prio = (((a2 >> 10) & 3) << 25) | ((a0 & 0x0c00)<<6); // int palette = (a2 >> 8) & 0xF0; if(a1 & 0x1000) { xxx = 7; for(int xx = sizeX - 1; xx >= 0; xx--) { if (xx >= startpix) lineOBJpix--; if (lineOBJpix<0) continue; if(sx < 240) { u8 color = vram[address]; if(xx & 1) { color = (color >> 4); } else color &= 0x0F; if(color) { lineOBJWin[sx] = 1; } } sx = (sx+1) & 511; xxx--; if(!(xx & 1)) address--; if(xxx == -1) { xxx = 7; address -= 28; } if(address < 0x10000) address += 0x8000; } } else { for(int xx = 0; xx < sizeX; xx++) { if (xx >= startpix) lineOBJpix--; if (lineOBJpix<0) continue; if(sx < 240) { u8 color = vram[address]; if(xx & 1) { color = (color >> 4); } else color &= 0x0F; if(color) { lineOBJWin[sx] = 1; } } sx = (sx+1) & 511; xxx++; if(xx & 1) address++; if(xxx == 8) { address += 28; xxx = 0; } if(address > 0x17fff) address -= 0x8000; } } } } } } } } } static inline u32 gfxIncreaseBrightness(u32 color, int coeff) { color &= 0xffff; color = ((color << 16) | color) & 0x3E07C1F; color = color + (((0x3E07C1F - color) * coeff) >> 4); color &= 0x3E07C1F; return (color >> 16) | color; } static inline void gfxIncreaseBrightness(u32 *line, int coeff) { for(int x = 0; x < 240; x++) { u32 color = *line; int r = (color & 0x1F); int g = ((color >> 5) & 0x1F); int b = ((color >> 10) & 0x1F); r = r + (((31 - r) * coeff) >> 4); g = g + (((31 - g) * coeff) >> 4); b = b + (((31 - b) * coeff) >> 4); if(r > 31) r = 31; if(g > 31) g = 31; if(b > 31) b = 31; *line++ = (color & 0xFFFF0000) | (b << 10) | (g << 5) | r; } } static inline u32 gfxDecreaseBrightness(u32 color, int coeff) { color &= 0xffff; color = ((color << 16) | color) & 0x3E07C1F; color = color - (((color * coeff) >> 4) & 0x3E07C1F); return (color >> 16) | color; } static inline void gfxDecreaseBrightness(u32 *line, int coeff) { for(int x = 0; x < 240; x++) { u32 color = *line; int r = (color & 0x1F); int g = ((color >> 5) & 0x1F); int b = ((color >> 10) & 0x1F); r = r - ((r * coeff) >> 4); g = g - ((g * coeff) >> 4); b = b - ((b * coeff) >> 4); if(r < 0) r = 0; if(g < 0) g = 0; if(b < 0) b = 0; *line++ = (color & 0xFFFF0000) | (b << 10) | (g << 5) | r; } } static inline u32 gfxAlphaBlend(u32 color, u32 color2, int ca, int cb) { if(color < 0x80000000) { color&=0xffff; color2&=0xffff; color = ((color << 16) | color) & 0x03E07C1F; color2 = ((color2 << 16) | color2) & 0x03E07C1F; color = ((color * ca) + (color2 * cb)) >> 4; if ((ca + cb)>16) { if (color & 0x20) color |= 0x1f; if (color & 0x8000) color |= 0x7C00; if (color & 0x4000000) color |= 0x03E00000; } color &= 0x03E07C1F; color = (color >> 16) | color; } return color; } static inline void gfxAlphaBlend(u32 *ta, u32 *tb, int ca, int cb) { for(int x = 0; x < 240; x++) { u32 color = *ta; if(color < 0x80000000) { int r = (color & 0x1F); int g = ((color >> 5) & 0x1F); int b = ((color >> 10) & 0x1F); u32 color2 = (*tb++); int r0 = (color2 & 0x1F); int g0 = ((color2 >> 5) & 0x1F); int b0 = ((color2 >> 10) & 0x1F); r = ((r * ca) + (r0 * cb)) >> 4; g = ((g * ca) + (g0 * cb)) >> 4; b = ((b * ca) + (b0 * cb)) >> 4; if(r > 31) r = 31; if(g > 31) g = 31; if(b > 31) b = 31; *ta++ = (color & 0xFFFF0000) | (b << 10) | (g << 5) | r; } else { ta++; tb++; } } } #endif // GFX_H