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Clean up code for computing smooth line vertex colors.

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Alex Szpakowski
2020-06-28 21:58:13 -03:00
parent cd6bbc1299
commit 96b8d29a5c
1 changed files with 17 additions and 7 deletions
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src/modules/graphics/Polyline.cpp
+17 -7
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@@ -405,18 +405,28 @@ void Polyline::draw(love::graphics::Graphics *gfx)
Color32 *colordata = (Color32 *) data.stream[1];
int draw_rough_count = std::min(cmd.vertexCount, (int) vertex_count - vertex_start);
// Constant vertex color up to the overdraw vertices.
for (int i = 0; i < std::min(cmd.vertexCount, (int) vertex_count - vertex_start); i++)
for (int i = 0; i < draw_rough_count; i++)
colordata[i] = curcolor;
int colorcount = 0;
if (overdraw)
colorcount = std::min(cmd.vertexCount, overdraw_count - (vertex_start - overdraw_start));
if (colorcount > 0)
{
Color32 *colors = colordata + std::max(0, (overdraw_start - vertex_start));
fill_color_array(curcolor, colors, colorcount);
int draw_remaining_count = cmd.vertexCount - draw_rough_count;
int draw_overdraw_begin = overdraw_start - vertex_start;
int draw_overdraw_end = draw_overdraw_begin + overdraw_count;
draw_overdraw_begin = std::max(0, draw_overdraw_begin);
int draw_overdraw_count = std::min(draw_remaining_count, draw_overdraw_end - draw_overdraw_begin);
if (draw_overdraw_count > 0)
{
Color32 *colors = colordata + draw_overdraw_begin;
fill_color_array(curcolor, colors, draw_overdraw_count);
}
}
}
}