int fillt(int x, int base, int from, int to, int flg)
{
int sw = width(outbuf + from, to - from); /* Width of source */
int dw = lwidth - x; /* Width of destination */
int ad = dw - sw; /* Amount of additional space needed */
int su = (to - from) - 1; /* No. spaces we can add space */
if (flg) {
if (nad)
pad /= nad, psu /= nad, pad = pad * su / psu;
else
pad = 0;
if (pad < ad)
ad = pad;
} else
pad += ad, psu += su, ++nad;
if (ad > 0) {
int q;
int acc = ad;
for (q = from; q != to; ++q) {
int w = width(outbuf + q, 1);
tgen(x, base, q, q + 1);
while ((acc -= su) >= 0)
++x;
acc += su + ad;
x += w;
}
} else
tgen(x, base, from, to);
}
static inline void GetTextureCoordinates(const VertexData& v0, const VertexData& v1, const VertexData& v2, int w0, int w1, int w2, float& s, float& t)
{
if (gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_COORDS || gstate.getUVGenMode() == GE_TEXMAP_UNKNOWN || gstate.getUVGenMode() == GE_TEXMAP_ENVIRONMENT_MAP) {
// TODO: What happens if vertex has no texture coordinates?
// Note that for environment mapping, texture coordinates have been calculated during lighting
float q0 = 1.f / v0.clippos.w;
float q1 = 1.f / v1.clippos.w;
float q2 = 1.f / v2.clippos.w;
float q = q0 * w0 + q1 * w1 + q2 * w2;
s = (v0.texturecoords.s() * q0 * w0 + v1.texturecoords.s() * q1 * w1 + v2.texturecoords.s() * q2 * w2) / q;
t = (v0.texturecoords.t() * q0 * w0 + v1.texturecoords.t() * q1 * w1 + v2.texturecoords.t() * q2 * w2) / q;
} else if (gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_MATRIX) {
// projection mapping, TODO: Move this code to TransformUnit!
Vec3<float> source;
if (gstate.getUVProjMode() == GE_PROJMAP_POSITION) {
source = ((v0.modelpos * w0 + v1.modelpos * w1 + v2.modelpos * w2) / (w0+w1+w2));
} else {
ERROR_LOG(G3D, "Unsupported UV projection mode %x", gstate.getUVProjMode());
}
Mat3x3<float> tgen(gstate.tgenMatrix);
Vec3<float> stq = tgen * source + Vec3<float>(gstate.tgenMatrix[9], gstate.tgenMatrix[10], gstate.tgenMatrix[11]);
s = stq.x/stq.z;
t = stq.y/stq.z;
} else {
ERROR_LOG(G3D, "Unsupported texture mapping mode %x!", gstate.getUVGenMode());
}
}
void outtext()
{
int x;
int flg = 0;
for (x = 0; x != outx; ++x)
if ((outbuf[x] & 255) == '~')
flg = 1;
if (flg) {
int l = 0, r = outx;
int b = maxabove(outbuf, outx);
int h = maxheight(outbuf, outx);
int ll;
if ((outbuf[0] & 255) != '~') {
for (l = 0; (outbuf[l] & 255) != '~'; ++l);
tgen(0, b, 0, l);
}
if ((outbuf[outx - 1] & 255) != '~') {
for (r = outx; (outbuf[r - 1] & 255) != '~'; --r);
tgen(lwidth - width(outbuf + r, outx - r), b, r,
outx);
}
for (x = l, flg = 0; x != r; ++x)
if ((outbuf[x] & 255) == '~')
++flg;
if (flg > 1) {
ll = lwidth / flg;
for (x = 0; x != flg - 1; ++x) {
int zz;
++l;
for (zz = l; (outbuf[zz] & 255) != '~';
++zz);
cntrit(ll, l, zz, b);
l = zz;
ll += lwidth / flg;
}
}
y += h;
} else if (mode == 2);
else {
int start = 0;
nad = 0;
psu = 0;
pad = 0;
while (start != outx) {
int lz, w, z = start, ow;
if (start)
w = width(outbuf, ind);
else
w = 0;
do {
lz = z;
ow = w;
while (z != outx
&& (outbuf[z] & 0xFF) == 32)
w += width(outbuf + z++, 1);
while (z != outx
&& (outbuf[z] & 0xFF) != 32)
w += width(outbuf + z++, 1);
} while (w <= lwidth && z != outx);
if (w <= lwidth)
lz = z;
if (lz != start) {
int b =
maxabove(outbuf + start, lz - start);
int h =
maxheight(outbuf + start, lz - start);
if (!fillmode)
if (start)
tgen(width(outbuf, ind), b,
start, lz);
else
tgen(0, b, start, lz);
else if (start)
fillt(width(outbuf, ind), b, start,
lz, lz == outx);
else
fillt(0, b, start, lz, lz == outx);
y += h;
}
while (lz != outx && (outbuf[lz] & 0xFF) == 32)
++lz;
start = lz;
}
}
outx = 0;
ind = 2;
mode = 0;
fillmode = 0;
}
void cntrit(int m, int from, int to, int b)
{
int w = width(outbuf + from, to - from);
tgen(m - w / 2, b, from, to);
}
