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Fixed Voodoo rendering when integer and floating point coordinates are mixed - fixes HUD in Starsiege Tribes, map in NFS II SE and NFS III.

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This commit is contained in:
TomW 2016-01-14 21:49:36 +00:00
commit 231be4ce0e
1 changed files with 6 additions and 7 deletions
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13
src/vid_voodoo.c
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@ -2808,21 +2808,27 @@ static void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
case SST_fvertexAx: case SST_remap_fvertexAx:
voodoo->fvertexAx.i = val;
voodoo->params.vertexAx = (int32_t)(int16_t)(int32_t)(voodoo->fvertexAx.f * 16.0f) & 0xffff;
break;
case SST_fvertexAy: case SST_remap_fvertexAy:
voodoo->fvertexAy.i = val;
voodoo->params.vertexAy = (int32_t)(int16_t)(int32_t)(voodoo->fvertexAy.f * 16.0f) & 0xffff;
break;
case SST_fvertexBx: case SST_remap_fvertexBx:
voodoo->fvertexBx.i = val;
voodoo->params.vertexBx = (int32_t)(int16_t)(int32_t)(voodoo->fvertexBx.f * 16.0f) & 0xffff;
break;
case SST_fvertexBy: case SST_remap_fvertexBy:
voodoo->fvertexBy.i = val;
voodoo->params.vertexBy = (int32_t)(int16_t)(int32_t)(voodoo->fvertexBy.f * 16.0f) & 0xffff;
break;
case SST_fvertexCx: case SST_remap_fvertexCx:
voodoo->fvertexCx.i = val;
voodoo->params.vertexCx = (int32_t)(int16_t)(int32_t)(voodoo->fvertexCx.f * 16.0f) & 0xffff;
break;
case SST_fvertexCy: case SST_remap_fvertexCy:
voodoo->fvertexCy.i = val;
voodoo->params.vertexCy = (int32_t)(int16_t)(int32_t)(voodoo->fvertexCy.f * 16.0f) & 0xffff;
break;
case SST_fstartR: case SST_remap_fstartR:
@ -2940,13 +2946,6 @@ static void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
break;
case SST_ftriangleCMD:
voodoo->params.vertexAx = (int32_t)(int16_t)(int32_t)(voodoo->fvertexAx.f * 16.0f) & 0xffff;
voodoo->params.vertexAy = (int32_t)(int16_t)(int32_t)(voodoo->fvertexAy.f * 16.0f) & 0xffff;
voodoo->params.vertexBx = (int32_t)(int16_t)(int32_t)(voodoo->fvertexBx.f * 16.0f) & 0xffff;
voodoo->params.vertexBy = (int32_t)(int16_t)(int32_t)(voodoo->fvertexBy.f * 16.0f) & 0xffff;
voodoo->params.vertexCx = (int32_t)(int16_t)(int32_t)(voodoo->fvertexCx.f * 16.0f) & 0xffff;
voodoo->params.vertexCy = (int32_t)(int16_t)(int32_t)(voodoo->fvertexCy.f * 16.0f) & 0xffff;
voodoo->params.sign = val & (1 << 31);
if (voodoo->ncc_dirty)