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Ensure p.w is initialised in noise demo.

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This commit is contained in:
Gary Wong 2008-12-13 12:58:18 -07:00
parent 8b69c42b35
commit 0df3dfab82
1 changed files with 1 additions and 0 deletions
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progs/glsl/noise.c
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@ -30,6 +30,7 @@ static const char *FragShaderText =
" vec4 p;\n"
" p.xy = gl_TexCoord[0].xy;\n"
" p.z = Slice;\n"
" p.w = 0;\n"
" vec4 n = noise4(p * scale);\n"
" gl_FragColor = n * Scale + Bias;\n"
"}\n";