Calculate specular lighting correctly

Since the lighting calculations are done in object space, the vector
from the object to the viewer also needs to be transformed to object
space.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/private/opengles/gl_context.h b/include/private/opengles/gl_context.h
index a85f275..e32e332 100644
--- a/include/private/opengles/gl_context.h
+++ b/include/private/opengles/gl_context.h
@@ -285,6 +285,7 @@ struct light_t {
     vec4_t      normalizedObjPosition;
     vec4_t      spotDir;
     vec4_t      normalizedSpotDir;
+    vec4_t      objViewer;
     GLfixed     spotExp;
     GLfixed     spotCutoff;
     GLfixed     spotCutoffCosine;