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Fixed Voodoo 2 setup of W1. Fixes issues with Serious Sam.

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This commit is contained in:
SarahW 2017-02-08 21:48:18 +00:00
commit f51f0f0d60
1 changed files with 3 additions and 3 deletions
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6
src/vid_voodoo.c
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@ -3649,9 +3649,9 @@ static void triangle_setup(voodoo_t *voodoo)
}
if (voodoo->sSetupMode & SETUPMODE_W1)
{
voodoo->params.tmu[1].startW = (int64_t)(voodoo->verts[va].sW0 * 4294967296.0f);
voodoo->params.tmu[1].dWdX = (int64_t)(((voodoo->verts[va].sW0 - voodoo->verts[vb].sW0) * dyBC - (voodoo->verts[vb].sW0 - voodoo->verts[vc].sW0) * dyAB) * 4294967296.0f);
voodoo->params.tmu[1].dWdY = (int64_t)(((voodoo->verts[vb].sW0 - voodoo->verts[vc].sW0) * dxAB - (voodoo->verts[va].sW0 - voodoo->verts[vb].sW0) * dxBC) * 4294967296.0f);
voodoo->params.tmu[1].startW = (int64_t)(voodoo->verts[va].sW1 * 4294967296.0f);
voodoo->params.tmu[1].dWdX = (int64_t)(((voodoo->verts[va].sW1 - voodoo->verts[vb].sW1) * dyBC - (voodoo->verts[vb].sW1 - voodoo->verts[vc].sW1) * dyAB) * 4294967296.0f);
voodoo->params.tmu[1].dWdY = (int64_t)(((voodoo->verts[vb].sW1 - voodoo->verts[vc].sW1) * dxAB - (voodoo->verts[va].sW1 - voodoo->verts[vb].sW1) * dxBC) * 4294967296.0f);
}
if (voodoo->sSetupMode & SETUPMODE_S1_T1)
{