include coverage-samples in FrameBufferProperties

This commit is contained in:
rdb 2013-08-12 14:28:04 +00:00
parent d489f68115
commit 4690cb4bbf
1 changed files with 13 additions and 0 deletions

View File

@ -94,6 +94,7 @@ get_default() {
display_cat.error() << " alpha-bits N\n";
display_cat.error() << " stencil-bits N\n";
display_cat.error() << " multisamples N\n";
display_cat.error() << " coverage-samples N\n";
display_cat.error() << " back-buffers N\n";
}
@ -236,6 +237,9 @@ output(ostream &out) const {
if (_property[FBP_multisamples] > 0) {
out << "multisamples=" << _property[FBP_multisamples] << " ";
}
if (_property[FBP_coverage_samples] > 0) {
out << "coverage_samples=" << _property[FBP_coverage_samples] << " ";
}
if (_property[FBP_back_buffers] > 0) {
out << "back_buffers=" << _property[FBP_back_buffers] << " ";
}
@ -360,6 +364,9 @@ is_basic() const {
if (_property[FBP_multisamples] > 1) {
return false;
}
if (_property[FBP_coverage_samples] > 0) {
return false;
}
if (_property[FBP_back_buffers] > 0) {
return false;
}
@ -535,6 +542,12 @@ get_quality(const FrameBufferProperties &reqs) const {
quality += 2 * _property[FBP_multisamples];
}
// Bonus for each coverage sample.
// Extra: 2 per sample.
if (reqs._property[FBP_coverage_samples] != 0) {
quality += 2 * _property[FBP_coverage_samples];
}
// Bonus for each color, alpha, stencil, and accum.
// Extra: 1 per bit.
for (int prop=FBP_color_bits; prop<=FBP_accum_bits; prop++) {