_mesa_DepthRange _mesa_free_matrix_data _mesa_free_viewport_data _mesa_Frustum _mesa_init_matrix _mesa_init_transform _mesa_init_viewport _mesa_LoadIdentity _mesa_LoadMatrixd _mesa_LoadMatrixf _mesa_LoadTransposeMatrixdARB _mesa_LoadTransposeMatrixfARB _mesa_MatrixMode _mesa_MultMatrixd _mesa_MultMatrixf _mesa_MultTransposeMatrixdARB _mesa_MultTransposeMatrixfARB _mesa_Ortho _mesa_PopMatrix _mesa_PushMatrix _mesa_Rotated _mesa_Rotatef _mesa_Scaled _mesa_Scalef _mesa_set_viewport _mesa_Translated _mesa_Translatef _mesa_update_modelview_project _mesa_Viewport

void _mesa_init_viewport ( GLcontext *  ctx ) Initialize the context viewport attribute group. Parameters: ctx GL context. Todo: Move this to a new file with other 'viewport' routines. Definition at line 903 of file matrix.c. Referenced by init_attrib_groups(). { GLfloat depthMax = 65535.0F; /* sorf of arbitrary */ /* Viewport group */ ctx->Viewport.X = 0; ctx->Viewport.Y = 0; ctx->Viewport.Width = 0; ctx->Viewport.Height = 0; ctx->Viewport.Near = 0.0; ctx->Viewport.Far = 1.0; _math_matrix_ctr(&ctx->Viewport._WindowMap); _math_matrix_viewport(&ctx->Viewport._WindowMap, 0, 0, 0, 0, 0.0F, 1.0F, depthMax); }