--- np2/generic/cmndraw.c 2004/03/10 07:41:48 1.4 +++ np2/generic/cmndraw.c 2004/03/25 08:51:23 1.5 @@ -1,4 +1,5 @@ #include "compiler.h" +#include "bmpdata.h" #include "scrnmng.h" #include "cpucore.h" #include "font.h" @@ -6,7 +7,7 @@ #include "minifont.res" -void cmndraw_getpals(CMNPALFN *fn, CMNPAL *pal, UINT pals) { +void cmndraw_getpals(CMNPALFN *fn, CMNPALS *pal, UINT pals) { UINT i; @@ -427,7 +428,7 @@ const BYTE *p; // ---- -void cmddraw_fill(CMNVRAM *vram, int x, int y, int cx, int cy, CMNPAL *pal) { +void cmddraw_fill(CMNVRAM *vram, int x, int y, int cx, int cy, CMNPALS *pal) { if ((vram == NULL) || (pal == NULL)) { return; @@ -456,7 +457,7 @@ void cmddraw_fill(CMNVRAM *vram, int x, } } -void cmddraw_text8(CMNVRAM *vram, int x, int y, const char *str, CMNPAL *pal) { +void cmddraw_text8(CMNVRAM *vram, int x, int y, const char *str, CMNPALS *pal) { UINT s; const BYTE *ptr; @@ -507,3 +508,100 @@ const BYTE *ptr; } } + +// ---- bmp + +void cmddraw_bmp16(CMNVRAM *vram, const void *bmp, CMNPALCNV cnv) { + +const BMPFILE *bf; +const BMPINFO *bi; +const BYTE *palptr; + BMPDATA inf; + BYTE *src; + int bmpalign; + UINT pals; + UINT c; + RGB32 paltbl[16]; + CMNPAL pal[16]; + BYTE *dst; + int yalign; + int x; + int y; + + if ((vram == NULL) || (bmp == NULL) || (cnv == NULL)) { + return; + } + bf = (BMPFILE *)bmp; + bi = (BMPINFO *)(bf + 1); + palptr = (BYTE *)(bi + 1); + if (((bf->bfType[0] != 'B') && (bf->bfType[1] != 'M')) || + (bmpdata_getinfo(bi, &inf) != SUCCESS) || (inf.bpp != 4)) { + return; + } + src = (BYTE *)bf + (LOADINTELDWORD(bf->bfOffBits)); + bmpalign = bmpdata_getalign(bi); + if (inf.height > 0) { + src += (inf.height - 1) * bmpalign; + bmpalign *= -1; + } + else { + inf.height *= -1; + } + if ((vram->width < inf.width) || (vram->height < inf.height)) { + return; + } + pals = LOADINTELDWORD(bi->biClrUsed); + pals = min(pals, 16); + ZeroMemory(paltbl, sizeof(paltbl)); + for (c=0; cbpp); + dst = vram->ptr; +#if 0 + dst += ((vram->width - inf.width) / 2) * vram->xalign; + dst += ((vram->height - inf.height) / 2) * vram->yalign; +#endif + yalign = vram->yalign - (inf.width * vram->xalign); + switch(vram->bpp) { +#if defined(SUPPORT_16BPP) + case 16: + for (y=0; y> 1] >> 4; + } + else { + c = src[x >> 1] & 15; + } + *(UINT16 *)dst = pal[c].pal16; + dst += vram->xalign; + } + src += bmpalign; + dst += yalign; + } + break; +#endif +#if defined(SUPPORT_32BPP) + case 32: + for (y=0; y> 1] >> 4; + } + else { + c = src[x >> 1] & 15; + } + *(UINT32 *)dst = pal[c].pal32.d; + dst += vram->xalign; + } + src += bmpalign; + dst += yalign; + } + break; +#endif + } +} +