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Compositor: Allow changing the implicit buffer attachments

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This commit is contained in:
Fernando García Liñán 2021-05-24 23:49:45 +02:00
parent 26995ba13b
commit e7fbf83155
1 changed files with 18 additions and 7 deletions
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25
simgear/scene/viewer/CompositorPass.cxx
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@ -114,17 +114,28 @@ PassBuilder::build(Compositor *compositor, const SGPropertyNode *root,
camera->setClearStencil(root->getIntValue("clear-stencil", 0));
GLbitfield clear_mask = 0;
std::stringstream ss;
std::string bit;
std::stringstream mask_ss;
std::string mask_bit;
// Default clear mask as in OSG
ss << root->getStringValue("clear-mask", "color depth");
while (ss >> bit) {
if (bit == "color") clear_mask |= GL_COLOR_BUFFER_BIT;
else if (bit == "depth") clear_mask |= GL_DEPTH_BUFFER_BIT;
else if (bit == "stencil") clear_mask |= GL_STENCIL_BUFFER_BIT;
mask_ss << root->getStringValue("clear-mask", "color depth");
while (mask_ss >> mask_bit) {
if (mask_bit == "color") clear_mask |= GL_COLOR_BUFFER_BIT;
else if (mask_bit == "depth") clear_mask |= GL_DEPTH_BUFFER_BIT;
else if (mask_bit == "stencil") clear_mask |= GL_STENCIL_BUFFER_BIT;
}
camera->setClearMask(clear_mask);
osg::DisplaySettings::ImplicitBufferAttachmentMask implicit_attachments = 0;
std::stringstream att_ss;
std::string att_bit;
att_ss << root->getStringValue("implicit-attachment-mask", "color depth");
while (att_ss >> att_bit) {
if (att_bit == "color") implicit_attachments |= osg::DisplaySettings::IMPLICIT_COLOR_BUFFER_ATTACHMENT;
else if (att_bit == "depth") implicit_attachments |= osg::DisplaySettings::IMPLICIT_DEPTH_BUFFER_ATTACHMENT;
else if (att_bit == "stencil") implicit_attachments |= osg::DisplaySettings::IMPLICIT_STENCIL_BUFFER_ATTACHMENT;
}
camera->setImplicitBufferAttachmentMask(implicit_attachments, implicit_attachments);
PropertyList p_bindings = root->getChildren("binding");
for (auto const &p_binding : p_bindings) {
if (!checkConditional(p_binding))