diff options
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_texstate.c')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_texstate.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c index acc980ca8c..9c8997a8c7 100644 --- a/src/mesa/drivers/dri/r200/r200_texstate.c +++ b/src/mesa/drivers/dri/r200/r200_texstate.c @@ -1304,11 +1304,13 @@ static GLboolean r200_validate_texgen( GLcontext *ctx, GLuint unit ) case GL_REFLECTION_MAP_NV: rmesa->TexGenNeedNormals[unit] = GL_TRUE; tgi |= R200_TEXGEN_INPUT_EYE_REFLECT<<inputshift; - set_texgen_matrix( rmesa, unit, - (texUnit->TexGenEnabled & S_BIT) ? reflect : I, - (texUnit->TexGenEnabled & T_BIT) ? reflect + 4 : I + 4, - (texUnit->TexGenEnabled & R_BIT) ? reflect + 8 : I + 8, - I + 12); + /* pretty weird, must only negate when lighting is enabled? */ + if (ctx->Light.Enabled) + set_texgen_matrix( rmesa, unit, + (texUnit->TexGenEnabled & S_BIT) ? reflect : I, + (texUnit->TexGenEnabled & T_BIT) ? reflect + 4 : I + 4, + (texUnit->TexGenEnabled & R_BIT) ? reflect + 8 : I + 8, + I + 12); break; case GL_NORMAL_MAP_NV: |