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software renderer, part C

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tildearrow 2024-04-08 17:20:02 -05:00
parent 774e115df8
commit e97ab142ff
1 changed files with 8 additions and 7 deletions
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15
extern/imgui_software_renderer/imgui_sw.cpp vendored
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@ -198,16 +198,17 @@ static void paint_uniform_rectangle(const PaintTarget &target,
uint32_t last_output = blend(*lastColorRef, color);
for (int y = min_y_i; y < max_y_i; ++y) {
uint32_t* target_pixel = &target.pixels[y * target.width + min_x_i - 1];
for (int x = min_x_i; x < max_x_i; ++x) {
uint32_t& target_pixel = target.pixels[y * target.width + x];
if (target_pixel == last_target_pixel) {
target_pixel = last_output;
++target_pixel;
if (*target_pixel == last_target_pixel) {
*target_pixel = last_output;
continue;
}
last_target_pixel = target_pixel;
const ColorInt* colorRef = (const ColorInt*)(&target_pixel);
target_pixel = blend(*colorRef, color);
last_output = target_pixel;
last_target_pixel = *target_pixel;
const ColorInt* colorRef = (const ColorInt*)(target_pixel);
*target_pixel = blend(*colorRef, color);
last_output = *target_pixel;
}
}
}