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feat: post-processing effects

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This commit is contained in:
MihailRis 2025-04-05 00:41:25 +03:00
parent 22e97b1766
commit ba170035ef
19 changed files with 216 additions and 84 deletions
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20
src/coders/GLSLExtension.cpp
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@ -27,21 +27,21 @@ void GLSLExtension::loadHeader(const std::string& name) {
}
io::path file = paths->find("shaders/lib/" + name + ".glsl");
std::string source = io::read_string(file);
addHeader(name, "");
auto [code, _] = process(file, source, true);
addHeader(name, std::move(code));
addHeader(name, {});
addHeader(name, process(file, source, true));
}
void GLSLExtension::addHeader(const std::string& name, std::string source) {
headers[name] = std::move(source);
void GLSLExtension::addHeader(const std::string& name, ProcessingResult header) {
headers[name] = std::move(header);
}
void GLSLExtension::define(const std::string& name, std::string value) {
defines[name] = std::move(value);
}
const std::string& GLSLExtension::getHeader(const std::string& name) const {
const GLSLExtension::ProcessingResult& GLSLExtension::getHeader(
const std::string& name
) const {
auto found = headers.find(name);
if (found == headers.end()) {
throw std::runtime_error("no header '" + name + "' loaded");
@ -161,7 +161,11 @@ public:
if (!glsl.hasHeader(headerName)) {
glsl.loadHeader(headerName);
}
ss << glsl.getHeader(headerName) << '\n';
const auto& header = glsl.getHeader(headerName);
for (const auto& [name, param] : header.params) {
params[name] = param;
}
ss << header.code << '\n';
source_line(ss, line);
return false;
}