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test-shader: Fix the edge-detect shader

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cogl_text_coord_in in a array to access the texture units. In this case
we want to sample texture unit 0, where the texture is.
This commit is contained in:
Damien Lespiau 2011-01-11 14:15:46 +00:00
parent 38e527a3cf
commit b922ac6059
1 changed files with 1 additions and 1 deletions
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2
tests/interactive/test-shader.c
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@ -144,7 +144,7 @@ static ShaderSource shaders[]=
FRAGMENT_SHADER_VARS FRAGMENT_SHADER_VARS
"float get_avg_rel(sampler2D texB, float dx, float dy)" "float get_avg_rel(sampler2D texB, float dx, float dy)"
"{" "{"
" vec4 colorB = texture2D (texB, cogl_tex_coord_in.st + vec2(dx, dy));" " vec4 colorB = texture2D (texB, cogl_tex_coord_in[0].st + vec2(dx, dy));"
" return (colorB.r + colorB.g + colorB.b) / 3.0;" " return (colorB.r + colorB.g + colorB.b) / 3.0;"
"}" "}"
FRAGMENT_SHADER_BEGIN FRAGMENT_SHADER_BEGIN