FAILURE:
  Shader test: temp array with swizzled variable indexing
  Expected color: 0.4, 0.4, 0.4, 0.4
  Observed color: 0, 0, 0, 0
FAILURE:
  Shader test: shadow2D(): 1
  Expected color: 0.25, 0.25, 0.25, 1
  Observed color: 0.25098, 0.25098, 0.25098, 0.25098
FAILURE:
  Shader test: shadow2D(): 3
  Expected color: 0.25, 0.25, 0.25, 1
  Observed color: 0.25098, 0.25098, 0.25098, 0.25098
FAILURE:
  Shader test: texcoord varying
  Expected color: 0.5, 0, 0, 0
  Observed color: 0, 0, 0, 0
glsl1:  FAIL rgba8, db, z24, s8, win+pmap, id 33
        212 tests passed, 4 tests failed.