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implement clearing framebuffer

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This commit is contained in:
falsycat
2022-10-20 13:09:39 +09:00
parent 3b0d86c0a5
commit 396bebf6b5
1 changed files with 14 additions and 4 deletions
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18
file/gl_obj.cc
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@@ -1046,6 +1046,7 @@ struct Framebuffer {
}
static inline const std::vector<std::string> kInputs = {
"clear",
};
static inline const std::vector<std::string> kOutputs = {
};
@@ -1128,10 +1129,19 @@ struct Framebuffer {
return {std::current_exception()};
}
bool Handle(const std::shared_ptr<nf7::Node::Lambda>&,
const nf7::Mutex::Resource<std::shared_ptr<Product>>&,
const nf7::Node::Lambda::Msg&) {
return false;
bool Handle(const std::shared_ptr<nf7::Node::Lambda>& la,
const nf7::Mutex::Resource<std::shared_ptr<Product>>& fb,
const nf7::Node::Lambda::Msg& msg) {
if (msg.name == "clear") {
(**fb).meta().LockAttachments(la).ThenIf(nf7::Env::kGL, la, [fb](auto&) {
glBindFramebuffer(GL_FRAMEBUFFER, (**fb).id());
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
});
return false;
} else {
throw nf7::Exception {"unknown command: "+msg.name};
}
}
void UpdateTooltip(const std::shared_ptr<Product>& prod) noexcept {