etc/furnace
0
0
Fork 0
mirror of https://github.com/tildearrow/furnace.git synced 2024-11-01 10:32:40 +00:00
Code Issues Projects Releases Packages Wiki Activity

software renderer, part C

Browse source
This commit is contained in:
tildearrow 2024-04-08 17:20:02 -05:00
parent 774e115df8
commit e97ab142ff
1 changed files with 8 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
extern/imgui_software_renderer/imgui_sw.cpp vendored
View file

@ -198,16 +198,17 @@ static void paint_uniform_rectangle(const PaintTarget &target,
uint32_t last_output = blend(*lastColorRef, color); uint32_t last_output = blend(*lastColorRef, color);
for (int y = min_y_i; y < max_y_i; ++y) { 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) { for (int x = min_x_i; x < max_x_i; ++x) {
uint32_t& target_pixel = target.pixels[y * target.width + x]; ++target_pixel;
if (target_pixel == last_target_pixel) { if (*target_pixel == last_target_pixel) {
target_pixel = last_output; *target_pixel = last_output;
continue; continue;
} }
last_target_pixel = target_pixel; last_target_pixel = *target_pixel;
const ColorInt* colorRef = (const ColorInt*)(&target_pixel); const ColorInt* colorRef = (const ColorInt*)(target_pixel);
target_pixel = blend(*colorRef, color); *target_pixel = blend(*colorRef, color);
last_output = target_pixel; last_output = *target_pixel;
} }
} }
} }