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Code Issues Releases Wiki Activity

in SDL2, SDL_gfx functions seem to use a different order of components

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Zeno Rogue
2021-03-07 14:14:53 +01:00
parent b87a995871
commit d8fd187986
3 changed files with 15 additions and 6 deletions
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15
drawing.cpp
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@@ -558,21 +558,30 @@ void addpoly(const shiftmatrix& V, const vector<glvertex> &tab, int ofs, int cnt
}
}
EX color_t align(color_t col) {
#if CAP_SDL2
swap(part(col, 0), part(col, 3));
swap(part(col, 1), part(col, 2));
#endif
return col;
}
#if CAP_SDLGFX
void aapolylineColor(SDL_Renderer *s, int*x, int *y, int polyi, color_t col) {
for(int i=1; i<polyi; i++)
aalineColor(s, x[i-1], y[i-1], x[i], y[i], col);
aalineColor(s, x[i-1], y[i-1], x[i], y[i], align(col));
}
void polylineColor(SDL_Renderer *s, int *x, int *y, int polyi, color_t col) {
for(int i=1; i<polyi; i++)
lineColor(s, x[i-1], y[i-1], x[i], y[i], col);
lineColor(s, x[i-1], y[i-1], x[i], y[i], align(col));
}
EX void filledPolygonColorI(SDL_Renderer *s, int* px, int *py, int polyi, color_t col) {
std::vector<Sint16> spx(px, px + polyi);
std::vector<Sint16> spy(py, py + polyi);
filledPolygonColor(s, spx.data(), spy.data(), polyi, col);
filledPolygonColor(s, spx.data(), spy.data(), polyi, align(col));
}
#endif