Squashed 'vendor/bionic-fg/' content from commit 9a81c36

git-subtree-dir: vendor/bionic-fg
git-subtree-split: 9a81c36d1017c3f1c85e395df8545a93868492df

2 files changed, 62 insertions, 0 deletions

diff --git a/include/bionic_fg/config.hpp b/include/bionic_fg/config.hpp
new file mode 100644
index 0000000..9e20a2b
--- /dev/null
+++ b/include/bionic_fg/config.hpp
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <cstdint>
+
+namespace bionic_fg {
+
+struct Config {
+    uint32_t width = 0;
+    uint32_t height = 0;
+    uint32_t multiplier = 2;
+    float flowScale = 0.6f;
+    uint32_t model = 0;
+
+    void sanitize() {
+        if (multiplier < 2) multiplier = 0;
+        if (multiplier > 4) multiplier = 4;
+        if (flowScale < 0.2f) flowScale = 0.2f;
+        if (flowScale > 1.0f) flowScale = 1.0f;
+        if (model > 1) model = 1;
+    }
+};
+
+} // namespace bionic_fg
diff --git a/include/bionic_fg/session.hpp b/include/bionic_fg/session.hpp
new file mode 100644
index 0000000..08e57f8
--- /dev/null
+++ b/include/bionic_fg/session.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "bionic_fg/config.hpp"
+
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+#include <string>
+
+namespace bionic_fg {
+
+class Session {
+public:
+    explicit Session(Config config);
+
+    const Config& config() const { return config_; }
+    void updateConfig(Config config);
+
+    bool isReadyForHostIntegration() const { return readyForHostIntegration_; }
+    std::size_t embeddedShaderCount() const { return embeddedShaderCount_; }
+    std::size_t validShaderCount() const { return validShaderCount_; }
+
+    std::string describe() const;
+
+    static std::size_t EmbeddedShaderCount();
+    static std::size_t ValidEmbeddedShaderCount();
+    static std::string DescribeEmbeddedBundle();
+
+private:
+    Config config_;
+    bool readyForHostIntegration_ = false;
+    std::size_t embeddedShaderCount_ = 0;
+    std::size_t validShaderCount_ = 0;
+    std::uint64_t createdAtMs_ = 0;
+};
+
+using SessionPtr = std::unique_ptr<Session>;
+
+} // namespace bionic_fg