diff options
| author | Brian Paul <[email protected]> | 2009-01-14 11:50:32 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-01-14 11:51:30 -0700 |
| commit | c12d24b513a67648c30bf892964f887fad71e103 (patch) | |
| tree | 38ddc080cbafca4de540f912982f836e8233ce5c /src/mesa/main | |
| parent | 2549c26a8b1eec21bdd8f45d3b3dd06e17ac82ae (diff) | |
mesa: fix incorrect transformation of GL_SPOT_DIRECTION
This was changed between GL 1.0 and 1.1. Mesa still had the 1.0 behaviour.
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/light.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c index 10ee088a2da..ce50224d30a 100644 --- a/src/mesa/main/light.c +++ b/src/mesa/main/light.c @@ -208,7 +208,8 @@ _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params ) if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) { _math_matrix_analyse(ctx->ModelviewMatrixStack.Top); } - TRANSFORM_NORMAL(temp, params, ctx->ModelviewMatrixStack.Top->inv); + TRANSFORM_DIRECTION(temp, params, ctx->ModelviewMatrixStack.Top->m); + NORMALIZE_3FV(temp); params = temp; break; case GL_SPOT_EXPONENT: |