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fix test crash

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Not parametric coonspatch optimisation
This commit is contained in:
danya
2021-03-26 17:40:11 +03:00
parent ed498c296d
commit 7cb4914239
2 changed files with 24 additions and 5 deletions
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28
DesktopEditor/agg-2.4/include/test_grads/custom_gradients.h
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@ -780,21 +780,39 @@ namespace agg
RES = (int)std::max(ymax - ymin, xmax - xmin);
precalc = std::vector<std::vector<ColorT>>(RES, std::vector<ColorT>(RES, {0, 0, 0, 0}));
delta = 1.0f / RES;
for (u = 0.0; u <= 1; u += delta)
{
for (v = 0.0; v <= 1; v += delta)
std::vector<std::pair<int, int>> next_indexes(RES + 1);
u = 0;
for (int i = 0; i < RES; ++i)
{
v = 0;
std::vector<std::pair<int, int>> cur_next_indexes(RES + 1);
for (int j = 0; j < RES; ++j)
{
NSStructures::Point p = get_p_curve(u, v);
std::pair<int, int> index1 = get_index_curve(p.x, p.y);
NSStructures::Point p;
std::pair<int, int> index1;
if (i == 0 || j == 0)
{
p = get_p_curve(u, v);
index1 = get_index_curve(p.x, p.y);
}
else
{
index1 = next_indexes[j];
}
p = get_p_curve(u + delta, v + delta);
std::pair<int, int> index2 = get_index_curve(p.x, p.y);
cur_next_indexes[j + 1] = index2;
ColorT c00 = mul(m_oGradientInfo.shading.patch_colors[0][0], (1 - u) * (1 - v));
ColorT c01 = mul(m_oGradientInfo.shading.patch_colors[0][1], u * (1 - v));
ColorT c10 = mul(m_oGradientInfo.shading.patch_colors[1][0], (1 - u) * v);
ColorT c11 = mul(m_oGradientInfo.shading.patch_colors[1][1], u * v);
fill_square(index1, index2, sum(c00, sum(c01, sum(c10, c11))));
v += delta;
}
next_indexes = cur_next_indexes;
u += delta;
}
}