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# Test against a dataflow analysis bug that appeared in the R300 program
# compiler.
#
# Note the redundant MOV before the first MAD. This is intended, and part
# of what triggered the (admittedly somewhat subtle) bug.
[require]
GL >= 1.3
ARB_vertex_program
[vertex program]
!!ARBvp1.0
OPTION ARB_position_invariant;
TEMP tx, ty, tz, t;
TEMP tweight;
MOV tweight, vertex.texcoord[0];
MUL tx, tweight.x, program.local[0];
MUL ty, tweight.x, program.local[1];
MOV t, program.local[2];
MAD tx, tweight.y, program.local[2], tx;
MOV t, program.local[3];
MAD ty, tweight.y, t, ty;
ADD result.color, tx, ty;
END
[test]
ortho 0 1 0 1
texcoord 0 (-1, 2, 0, 0)
parameter local_vp 0 (0, 0.5, -1.3, 0.1)
parameter local_vp 1 (-0.3, 0, 0.4, -0.5)
parameter local_vp 2 (0.2, 0.3, 0, 0.2)
parameter local_vp 3 (-0.1, 0.1, -0.1, 0)
clear color 1.0 1.0 0.0 0.0
clear
draw rect 0 0 1 1
probe all rgba 0.5 0.3 0.7 0.8
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