kinnexamp.nim

template do_draw(w:int, color:uint, body:untyped) = 
    kinc_g4_begin(w)
    body
    kinc_g4_end(w)
    kinc_g4_swap_buffers()

proc nim_update() {.exportc.} =
    do_draw 0, 0:
        nimPipeline.kinc_g4_set_pipeline()
        var matrix:KincMatrix3x3 = kinc_matrix3x3_identity()
        kinc_g4_set_vertex_buffer(nVertices)
        kinc_g4_set_index_buffer(nIndices)
        kinc_g4_set_matrix3(nOffset, matrix)
        kinc_g4_set_texture(nTexunit, nimTexture)
        kinc_g4_draw_indexed_vertices()