.. _nv1-pgraph-xy: ============ NV1 XY logic ============ .. contents:: Introduction ============ .. todo:: write me .. _nv1-pgraph-vtx: Vertex RAM ========== .. reg:: 32 nv1-pgraph-vtx-xy-abs Vertex coordinates - absolute .. todo:: write me .. reg:: 32 nv1-pgraph-vtx-xy-rel Vertex coordinates - relative .. todo:: write me .. reg:: 32 nv1-pgraph-vtx-beta Vertex BETA factors .. todo:: write me .. _nv1-pgraph-clip: Clip rectangles =============== .. reg:: 32 nv1-pgraph-canvas-min Canvas upper left corner .. todo:: write me .. reg:: 32 nv1-pgraph-canvas-max Canvas lower right corner .. todo:: write me .. reg:: 32 nv1-pgraph-uclip-abs User clip rectangle bounds - absolute .. todo:: write me .. reg:: 32 nv1-pgraph-uclip-rel User clip rectangle bounds - relative .. todo:: write me .. reg:: 32 nv1-pgraph-iclip-abs Image clip rectangle bounds - absolute .. todo:: write me .. reg:: 32 nv1-pgraph-iclip-rel Image clip rectangle bounds - relative .. todo:: write me Misc registers ============== .. reg:: 32 nv1-pgraph-xy-a XY misc state A .. todo:: write me .. reg:: 32 nv1-pgraph-xy-b XY misc state B .. todo:: write me .. reg:: 32 nv1-pgraph-xy-d XY misc state D .. todo:: write me .. reg:: 32 nv1-pgraph-xy-e XY misc state E .. todo:: write me Source color ============ .. reg:: 32 nv1-pgraph-src-color Source color or bitmap data .. todo:: write me Valid state mask ================ .. reg:: 32 nv1-pgraph-valid Valid state mask .. todo:: write me Textured quad subdivision ========================= .. reg:: 32 nv1-pgraph-subdivide Textured quad subdivision .. todo:: write me