forked from bartvdbraak/blender
GLSL display of float buffers with alpha:
Previous version worked, now a version with simplifying this GLSL code.
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@ -92,14 +92,12 @@ static const char *g_fragShaderText = ""
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"void main()\n"
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"{\n"
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" vec4 col = texture2D(tex1, gl_TexCoord[0].st);\n"
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" float inv_alpha = 1.0;"
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" if (predivide == false || col[3] <= 0.0 || col[3] >= 1.0) {\n"
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" float inv_alpha = 1.0 / col[3];\n"
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" col[0] *= inv_alpha;\n"
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" col[1] *= inv_alpha;\n"
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" col[2] *= inv_alpha;\n"
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"}\n"
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" col[0] *= inv_alpha;\n"
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" col[1] *= inv_alpha;\n"
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" col[2] *= inv_alpha;\n"
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"\n"
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" gl_FragColor = OCIODisplay(col, tex2);\n"
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"\n"
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"}\n";
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