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[require]
GL_ARB_fragment_program
[vertex program]
!!ARBvp1.0
OPTION ARB_position_invariant;
TEMP texcoord;
ADD texcoord.xy, vertex.position, program.env[0].xyyy;
MUL texcoord.xy, texcoord.xyyy, program.env[0].z;
MOV texcoord.z, {0}.x;
MOV texcoord.w, {1}.x;
MOV result.texcoord[0], texcoord;
END
[fragment program]
!!ARBfp1.0
TXB result.color, fragment.texcoord[0], texture[0], 2D;
END
[test]
clear color 0.5 0.5 0.5 0.5
clear
ortho
# 8x8 miptree, levels are (red, green, blue, white)
texture miptree 0
parameter env_vp 0 (-1.0, -1.0, 0.0625, 0.0)
draw rect 01 1 16 16
parameter env_vp 0 (-21.0, -1.0, 0.125, 0.0)
draw rect 21 1 8 8
parameter env_vp 0 (-41.0, -1.0, 0.25, 0.0)
draw rect 41 1 4 4
parameter env_vp 0 (-61.0, -1.0, 0.5, 0.0)
draw rect 61 1 2 2
parameter env_vp 0 (-81.0, -1.0, 1.0, 0.0)
draw rect 81 1 1 1
probe rgba 1 1 1.0 0.0 0.0 1.0
probe rgba 21 1 0.0 1.0 0.0 1.0
probe rgba 41 1 0.0 0.0 1.0 1.0
probe rgba 61 1 1.0 1.0 1.0 1.0
probe rgba 81 1 1.0 1.0 1.0 1.0
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