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Commit 50aba6d3 authored by Mathias Agopian's avatar Mathias Agopian
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fix a bug in GL lighting where the specular component could be ommited when... 

fix a bug in GL lighting where the specular component could be ommited when vertex material was disabled.

the specular enable flag wasn't computed in that case.
parent 446393ba

opengl/libagl/light.cpp

+5 −0
Original line number Diff line number Diff line
@@ -318,6 +318,11 @@ void lightVertexMaterial(ogles_context_t* c, vertex_t* v) 
        vmul3(l.implicitAmbient.v,  material.ambient.v,  l.ambient.v);

        vmul3(l.implicitDiffuse.v,  material.diffuse.v,  l.diffuse.v);

        vmul3(l.implicitSpecular.v, material.specular.v, l.specular.v);

        // this is just a flag to tell if we have a specular component

        l.implicitSpecular.v[3] =

                l.implicitSpecular.r |

                l.implicitSpecular.g |

                l.implicitSpecular.b;

    }

    // emission and ambient for the whole scene

    vmla3(  c->lighting.implicitSceneEmissionAndAmbient.v,