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DS GX: Fix texture matrix magnitudes

This commit is contained in:
Vicki Pfau 2017-03-06 00:59:59 -08:00
parent e1e627e496
commit fb94f99cd8
1 changed files with 6 additions and 6 deletions
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12
src/ds/gx.c
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@ -244,10 +244,10 @@ static int16_t _dotTexture(struct DSGXVertex* vertex, int mode, int32_t* col) {
switch (mode) {
case 1:
a = col[0];
b = vertex->s;
b = vertex->s << 8;
sum = a * b;
a = col[4];
b = vertex->t;
b = vertex->t << 8;
sum += a * b;
a = col[8];
b = MTX_ONE >> 4;
@ -260,19 +260,19 @@ static int16_t _dotTexture(struct DSGXVertex* vertex, int mode, int32_t* col) {
return 0;
case 3:
a = col[0];
b = vertex->vx;
b = vertex->vx << 8;
sum = a * b;
a = col[4];
b = vertex->vy;
b = vertex->vy << 8;
sum += a * b;
a = col[8];
b = vertex->vz;
b = vertex->vz << 8;
sum += a * b;
a = col[12];
b = MTX_ONE;
sum += a * b;
}
return sum >> 12;
return sum >> 20;
}
static void _emitVertex(struct DSGX* gx, uint16_t x, uint16_t y, uint16_t z) {