tests/spec/arb_vertex_program/compute_position_from_texcoord.shader_test

   1 [require]
   2 GL >= 1.3
   3 ARB_vertex_program
   4
   5 [vertex program]
   6 !!ARBvp1.0
   7 ATTRIB texcoord = vertex.texcoord[0];
   8 PARAM scale = {0.5, 0.5, 0.0, 1.0};
   9 PARAM bias = {-0.25, -0.25, 0.0, 0.0};
  10 MAD result.position, texcoord, scale, bias;
  11 MOV result.color, vertex.color;
  12 END
  13
  14 [test]
  15 ortho -4 4 -4 4
  16 color 0.25 0.75 0.5 0.25
  17 draw rect tex -0.25 -0.25 0.5 0.5 0 0 1 1
  18 relative probe rgba (0.5, 0.5) (0.25, 0.75, 0.5, 0.25)