static bool tdfxFillTriangle2D( void *drv, void *dev, DFBTriangle *tri )
{
TDFXDriverData *tdrv = (TDFXDriverData*) drv;
TDFXDeviceData *tdev = (TDFXDeviceData*) dev;
Voodoo2D *voodoo2D = tdrv->voodoo2D;
tdfx_waitfifo( tdrv, tdev, 7 );
dfb_sort_triangle( tri );
voodoo2D->srcXY = ((tri->y1 & 0x1FFF) << 16) | (tri->x1 & 0x1FFF);
voodoo2D->command = 8 | (1 << 8) | (0xCC << 24);
if (tri->x2 < tri->x3) {
voodoo2D->launchArea[0] = ((tri->y2 & 0x1FFF) << 16) | (tri->x2 & 0x1FFF);
voodoo2D->launchArea[1] = ((tri->y3 & 0x1FFF) << 16) | (tri->x3 & 0x1FFF);
voodoo2D->launchArea[2] = ((tri->y2 & 0x1FFF) << 16) | (tri->x2 & 0x1FFF);
} else {
voodoo2D->launchArea[0] = ((tri->y3 & 0x1FFF) << 16) | (tri->x3 & 0x1FFF);
voodoo2D->launchArea[1] = ((tri->y2 & 0x1FFF) << 16) | (tri->x2 & 0x1FFF);
voodoo2D->launchArea[2] = ((tri->y3 & 0x1FFF) << 16) | (tri->x3 & 0x1FFF);
}
return true;
}
static bool tdfxFillTriangle3D( void *drv, void *dev, DFBTriangle *tri )
{
TDFXDriverData *tdrv = (TDFXDriverData*) drv;
TDFXDeviceData *tdev = (TDFXDeviceData*) dev;
Voodoo3D *voodoo3D = tdrv->voodoo3D;
tdfx_waitfifo( tdrv, tdev, 7 );
dfb_sort_triangle( tri );
voodoo3D->vertexAx = S12_4(tri->x1);
voodoo3D->vertexAy = S12_4(tri->y1);
voodoo3D->vertexBx = S12_4(tri->x2);
voodoo3D->vertexBy = S12_4(tri->y2);
voodoo3D->vertexCx = S12_4(tri->x3);
voodoo3D->vertexCy = S12_4(tri->y3);
voodoo3D->triangleCMD = (1 << 31);
voodoo3D->triangleCMD = 0;
return true;
}
static bool
i810FillTriangle( void *drv, void *dev, DFBTriangle *tri)
{
I810DriverData *i810drv = (I810DriverData *) drv;
I810DeviceData *i810dev = (I810DeviceData *) dev;
bool err = true;
dfb_sort_triangle(tri);
if (tri->y3 - tri->y1 > 0)
err = i810fill_tri(tri, i810drv, i810dev);
return err;
}