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rasterize: little tweaks to fog

This commit is contained in:
zeromus 2009-07-26 21:41:10 +00:00
parent db610129bb
commit c04caafcbf
1 changed files with 3 additions and 5 deletions
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8
desmume/src/rasterize.cpp
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@ -1284,11 +1284,9 @@ static void SoftRastRender()
//this is tested quite well in the sonic chronicles main map mode
//where depth values are used for trees etc you can walk behind
u32 depth = clearDepth[adr];
//masking off fog for now
depth &= 0x7FFF;
//TODO - might consider a lookup table for this
dst->depth = gfx3d_extendDepth_15_to_24(depth);
dst->fogged = BIT15(depth);
//TODO - might consider a lookup table for this
dst->depth = gfx3d_extendDepth_15_to_24(depth&0x7FFF);
dstColor++;
dst++;
@ -1319,7 +1317,7 @@ static void SoftRastRender()
fogTable[i] = fogDensity[0];
continue;
}
for(int j=0;j<31;j++) {
for(int j=0;j<32;j++) {
u32 value = gfx3d.fogOffset + increment*(j+1);
if(i<=value) {
if(j==0) {