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TempleOSCDV4.06.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:47:19 +02:00
1 parent 6fe38d2d9d
commit b632ab9a4f
261 files changed
+6282 -5801
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Adam/Opt/Utils/FileBMP.CPP
+39 -39
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@@ -185,7 +185,7 @@ U8 *BMPPaletteNew(CFileBMP *bmp)
{
I64 i,j,best,score,best_score;
CBGR48 palette[NUM_COLORS];
U8 *result=CAlloc(NUM_BMP_COLORS*sizeof(U8));
U8 *res=CAlloc(NUM_BMP_COLORS*sizeof(U8));
GrPaletteGet(palette);
#assert NUM_COLORS==NUM_BMP_COLORS
for (i=0;i<NUM_BMP_COLORS;i++) {
@@ -200,39 +200,39 @@ U8 *BMPPaletteNew(CFileBMP *bmp)
best_score=score;
}
}
result[i]=best;
res[i]=best;
}
return result;
return res;
}
U8 ms_paint_palette[NUM_BMP_COLORS]={0,4,2,6,1,5,3,8,7,12,10,14,9,13,11,15};
I64 BMP24Color(CBGR24 *ptr,Bool dither_probability)
{
I64 result,k;
I64 res,k;
if (dither_probability) {
k=RandU32;
if (SqrI64(ptr->r)+SqrI64(ptr->g)+SqrI64(ptr->b)>=3*SqrI64(k.u8[0]))
result=8;
res=8;
else
result=0;
if (ptr->r>=k.u8[1]) result|=RED;
if (ptr->g>=k.u8[2]) result|=GREEN;
if (ptr->b>=k.u8[3]) result|=BLUE;
res=0;
if (ptr->r>=k.u8[1]) res|=RED;
if (ptr->g>=k.u8[2]) res|=GREEN;
if (ptr->b>=k.u8[3]) res|=BLUE;
} else {
if (SqrI64(ptr->r)+SqrI64(ptr->g)+SqrI64(ptr->b)>=SqrI64(0x80)) {
result=8;
if (ptr->r>=0x80) result|=RED;
if (ptr->g>=0x80) result|=GREEN;
if (ptr->b>=0x80) result|=BLUE;
res=8;
if (ptr->r>=0x80) res|=RED;
if (ptr->g>=0x80) res|=GREEN;
if (ptr->b>=0x80) res|=BLUE;
} else {
result=0;
if (ptr->r>=0x40) result|=RED;
if (ptr->g>=0x40) result|=GREEN;
if (ptr->b>=0x40) result|=BLUE;
res=0;
if (ptr->r>=0x40) res|=RED;
if (ptr->g>=0x40) res|=GREEN;
if (ptr->b>=0x40) res|=BLUE;
}
}
return result;
return res;
}
public CDC *BMPRead(U8 *filename,Bool dither_probability=FALSE,
@@ -242,11 +242,11 @@ public CDC *BMPRead(U8 *filename,Bool dither_probability=FALSE,
U8 *palette_map,*ptr;
Bool rle;
CFileBMP *bmp;
CDC *result=NULL;
CDC *res=NULL;
if (ptr=FileRead(filename)) {
bmp=ptr;
if (0<bmp->width<MAX_I32 && 0<bmp->height<MAX_I32) {
result=DCNew(bmp->width,bmp->height);
res=DCNew(bmp->width,bmp->height);
ptr+=bmp->data_offset;
if (bmp->compression==2)
rle=TRUE;
@@ -262,30 +262,30 @@ public CDC *BMPRead(U8 *filename,Bool dither_probability=FALSE,
j=0;
while (cnt=*ptr++) {
if (cnt==1) {
result->color=palette_map[*ptr++&15];
GrPlot(result,j++,i);
res->color=palette_map[*ptr++&15];
GrPlot(res,j++,i);
} else {
if (cnt==2 && *ptr>>4!=*ptr&15) {
result->color=palette_map[*ptr&15];
GrPlot(result,j+1,i);
result->color=palette_map[*ptr>>4];
GrPlot(result,j,i);
res->color=palette_map[*ptr&15];
GrPlot(res,j+1,i);
res->color=palette_map[*ptr>>4];
GrPlot(res,j,i);
ptr++;
j+=2;
} else {
result->color=palette_map[*ptr++&15];
res->color=palette_map[*ptr++&15];
while (cnt--)
GrPlot(result,j++,i);
GrPlot(res,j++,i);
}
}
}
ptr++;
} else
for (j=0;j<(bmp->width+7)&~7;) {
result->color=palette_map[*ptr&15];
GrPlot(result,j+1,i);
result->color=palette_map[*ptr>>4];
GrPlot(result,j,i);
res->color=palette_map[*ptr&15];
GrPlot(res,j+1,i);
res->color=palette_map[*ptr>>4];
GrPlot(res,j,i);
ptr++;
j+=2;
}
@@ -294,8 +294,8 @@ public CDC *BMPRead(U8 *filename,Bool dither_probability=FALSE,
} else if (bmp->bit_cnt==24) {
for (i=bmp->height-1;i>=0;i--) {
for (j=0;j<bmp->width;j++,ptr+=3) {
result->color=BMP24Color(ptr,dither_probability);
GrPlot(result,j,i);
res->color=BMP24Color(ptr,dither_probability);
GrPlot(res,j,i);
}
ptr+=bmp->width&3;
}
@@ -304,21 +304,21 @@ public CDC *BMPRead(U8 *filename,Bool dither_probability=FALSE,
} else if (bmp->bit_cnt>=32) {
for (i=bmp->height-1;i>=0;i--)
for (j=0;j<bmp->width;j++,ptr+=4) {
result->color=BMP24Color(ptr,dither_probability);
GrPlot(result,j,i);
res->color=BMP24Color(ptr,dither_probability);
GrPlot(res,j,i);
}
if (!use_ms_paint_palette)
Free(palette_map);
} else {
"Format Not Supported.\n";
DCDel(result);
result=NULL;
DCDel(res);
res=NULL;
}
} else
"Invalid BMP File\n";
Free(bmp);
}
return result;
return res;
}
#help_index "Graphics/Sprite;Graphics/Windows BMP Files;"\