Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Fix size calculation for weights. Old one would waste space for small weights.

Browse source
This commit is contained in:
Henrik Rydgard 2013-07-27 19:33:53 +02:00
parent 0ae3c041d2
commit 9add78722d
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
GPU/GLES/VertexDecoder.cpp
View file

@ -593,25 +593,24 @@ void VertexDecoder::SetVertexType(u32 fmt) {
steps_[numSteps_++] = wtstep[weighttype];
int fmtBase = DEC_FLOAT_1;
int weightSize = 4;
if (weighttype == GE_VTYPE_WEIGHT_8BIT >> GE_VTYPE_WEIGHT_SHIFT) {
fmtBase = DEC_U8_1;
weightSize = 1;
} else if (weighttype == GE_VTYPE_WEIGHT_16BIT >> GE_VTYPE_WEIGHT_SHIFT) {
fmtBase = DEC_U16_1;
weightSize = 2;
}
if (nweights < 5) {
decFmt.w0off = decOff;
decFmt.w0fmt = fmtBase + nweights - 1;
decOff += DecFmtSize(decFmt.w0fmt);
} else {
decFmt.w0off = decOff;
decFmt.w0fmt = fmtBase + 3;
decFmt.w1off = decOff + 4 * weightSize;
decOff += DecFmtSize(decFmt.w0fmt);
decFmt.w1off = decOff;
decFmt.w1fmt = fmtBase + nweights - 5;
decOff += DecFmtSize(decFmt.w1fmt);
}
decOff += nweights * 4;
}
if (tc) {