Searched defs:fogcoord (Results 1 - 2 of 2) sorted by relevance

/external/mesa3d/src/mesa/tnl/
H A Dt_vb_fog.c42 GLvector4f fogcoord; /* has actual storage allocated */ member in struct:fog_stage_data
160 VB->AttribPtr[_TNL_ATTRIB_FOG] = &store->fogcoord;
169 input = &store->fogcoord;
195 input = &store->fogcoord;
218 VB->AttribPtr[_TNL_ATTRIB_FOG] = &store->fogcoord; /* dest data */
247 _mesa_vector4f_alloc( &store->fogcoord, 0, tnl->vb.Size, 32 );
261 _mesa_vector4f_free( &store->fogcoord );
/external/mesa3d/src/mesa/main/
H A Dff_fragment_shader.cpp1056 * that ffvertex_prog.c produces fogcoord for us when
1066 ir_variable *fogcoord; local
1079 fogcoord = p->shader->symbols->get_variable("gl_FogFragCoord");
1080 assert(fogcoord);
1083 f = new(p->mem_ctx) ir_dereference_variable(fogcoord);
1097 /* f = e^(-(density * fogcoord))
1108 /* f = e^(-(density * fogcoord)^2)

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