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-rw-r--r--src/mesa/main/dd.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index d07a7a26b1..f150cf99e2 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -658,7 +658,10 @@ struct dd_function_table {
void (*Hint)(GLcontext *ctx, GLenum target, GLenum mode);
/** Control the writing of individual bits in the color index buffers */
void (*IndexMask)(GLcontext *ctx, GLuint mask);
- /** Set light source parameters */
+ /** Set light source parameters.
+ * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already
+ * been transformed to eye-space.
+ */
void (*Lightfv)(GLcontext *ctx, GLenum light,
GLenum pname, const GLfloat *params );
/** Set the lighting model parameters */