added gradient shaders to triangle primative

2026-07-08 15:08:48 -07:00
parent f61e3a8237
commit 27b7640c85
4 changed files with 112 additions and 82 deletions
@@ -1,6 +1,7 @@
 #pragma once

 #include <stdint.h>
+#include <algorithm>

 #include "../datatypes.cpp"
 #include "../helpers.cpp"
@@ -47,17 +48,8 @@ namespace UwU {

        } else if (shader.shaderType == HGRADIENT) {
          // find left-right boundaries
-          uint16_t leftmost, rightmost;
-          if (xl0 < xl1) {
-            leftmost = xl0;
-          } else {
-            leftmost = xl1;
-          }
-          if (xr0 > xr1) {
-            rightmost = xr0;
-          } else {
-            rightmost = xr1;
-          }
+          uint16_t leftmost = std::min(xl0, xl1);
+          uint16_t rightmost = std::max(xr0, xr1);

          // precompute gradient LUT
          Color cols[rightmost - leftmost];