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no bonus for unrequested bits

This commit is contained in:
David Rose 2009-03-12 15:38:53 +00:00
parent 176d9ffd34
commit ea1f1d632d
1 changed files with 11 additions and 5 deletions
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16
panda/src/display/frameBufferProperties.cxx
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@ -518,17 +518,23 @@ get_quality(const FrameBufferProperties &reqs) const {
}
// Bonus for each depth bit.
// Extra: 3 per bit.
quality += 3 * _property[FBP_depth_bits];
// Extra: 2 per bit.
if (reqs._property[FBP_depth_bits] != 0) {
quality += 2 * _property[FBP_depth_bits];
}
// Bonus for each multisamples.
// Bonus for each multisample.
// Extra: 2 per sample.
quality += 2 * _property[FBP_multisamples];
if (reqs._property[FBP_multisamples] != 0) {
quality += 2 * _property[FBP_multisamples];
}
// Bonus for each color, alpha, stencil, and accum.
// Extra: 1 per bit.
for (int prop=FBP_color_bits; prop<=FBP_accum_bits; prop++) {
quality += _property[prop];
if (reqs._property[prop] != 0) {
quality += _property[prop];
}
}
return quality;