diff options
Diffstat (limited to 'viewport.h')
| -rw-r--r-- | viewport.h | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -10,6 +10,7 @@ #include "ray.h" #include "vec.h" #include "hitlist.h" +#include "tracelog.h" #include <cstdlib> #include <memory> #include <limits> @@ -97,7 +98,19 @@ public: const auto dir = r + off; // direction vector from camera to current pixel on screen ray3d ray{viewpoint, dir}; // from camera to pixel (on the viewport) const auto pixel = world.color<T>(ray, ruvg); - image.set(i + img_hw, -j + img_hh, pixel); + const auto x_ = i + img_hw, y_ = -j + img_hh; + image.set(x_, y_, pixel); + +#ifdef LOG_TRACE + const auto ret = pixel; + const auto ret8b = pixel8b::from(ret); + const auto ret8bg2 = pixel8b::from(ret.gamma2()); + TRACELOG(" ^ apply to pixel: (%d, %d), color: [%f, %f, %f] (8bit: [%d, %d, %d], 8bit-gamma2: [%d, %d, %d])\n", + x_, y_, + (double) ret.r, (double) ret.g, (double) ret.b, + ret8b.r, ret8b.g, ret8b.b, + ret8bg2.r, ret8bg2.g, ret8bg2.b); +#endif } } return image; |