C2 dim displays: remap in shader to avoid screen deadzone (#20757)

2021-04-27 17:41:59 -07:00 · 2021-04-27 17:41:59 -07:00 · 2c0b0f927f
parent f7ea2cd761
commit 2c0b0f927f
1 changed files with 4 additions and 0 deletions
--- a/selfdrive/ui/paint.cc
+++ b/selfdrive/ui/paint.cc
@ -462,6 +462,10 @@ static const char frame_fragment_shader[] =
  "out vec4 colorOut;\n"
  "void main() {\n"
  "  colorOut = texture(uTexture, vTexCoord.xy);\n"
+#ifdef QCOM
+  "  vec3 dz = vec3(0.0627f, 0.0627f, 0.0627f);\n"
+  "  colorOut.rgb = ((vec3(1.0f, 1.0f, 1.0f) - dz) * colorOut.rgb / vec3(1.0f, 1.0f, 1.0f)) + dz;\n"
+#endif
  "}\n";

 static const mat4 device_transform = {{