1 files changed, 105 insertions, 0 deletions
diff --git a/include/drm++/mode/framebuffer.hpp b/include/drm++/mode/framebuffer.hpp
new file mode 100644
index 0000000..fd904f2
--- /dev/null
+++ b/include/drm++/mode/framebuffer.hpp
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: MIT */
+
+#pragma once
+
+///
+/// * Framebuffers
+///
+/// ...
+///
+
+
+#include "../gem.hpp"
+#include "../helper/macros.hpp"
+#include "../helper/types.hpp"
+
+#include <optional>
+#include <utility>
+#include <vector>
+
+namespace drm::mode {
+
+///
+/// Framebuffer wrapping GEM objects.
+///
+/// @throws drm::ioctl::Exception on failure
+///
+class Framebuffer {
+public:
+    ///
+    /// Create a new framebuffer.
+    /// Requires DRM_CAP_ADDFB2_MODIFIERS when modifier is specified.
+    ///
+    /// Up to 4 planes can be specified for multi-planar formats.
+    ///
+    /// @param alignments Offset and pitch for each plane
+    /// @throws std::invalid_argument if planes or alignments are invalid
+    ///
+    Framebuffer(
+        int fd,
+        u32 width,
+        u32 height,
+        u32 format,
+        std::vector<ref<const gem::Object>> planes,
+        std::vector<std::pair<u32, u32>> alignments,
+        std::optional<u64> modifier,
+        bool interlaced = false
+    );
+
+    // Private access
+    GETTER(handle)
+    GETTER(width)
+    GETTER(height)
+    GETTER(format)
+    GETTER(alignments)
+    GETTER(modifier)
+    GETTER(interlaced)
+
+    // Move constructor/operator
+    Framebuffer(Framebuffer&& other) noexcept :
+            m_fd(other.m_fd), m_handle(other.m_handle),
+            m_width(other.m_width), m_height(other.m_height),
+            m_format(other.m_format), m_alignments(std::move(other.m_alignments)),
+            m_modifier(other.m_modifier), m_interlaced(other.m_interlaced) {
+        other.m_fd = -1; // invalidate other
+    }
+
+    Framebuffer& operator=(Framebuffer&& other) noexcept {
+        if (this != &other) {
+            this->destruct();
+            this->m_fd = other.m_fd;
+            this->m_handle = other.m_handle;
+            this->m_width = other.m_width;
+            this->m_height = other.m_height;
+            this->m_format = other.m_format;
+            this->m_alignments = std::move(other.m_alignments);
+            this->m_modifier = other.m_modifier;
+            this->m_interlaced = other.m_interlaced;
+            other.m_fd = -1; // invalidate other
+        }
+
+        return *this;
+    }
+
+    // Copy constructor/operator
+    NO_COPY(Framebuffer)
+
+    // Destructor
+    ~Framebuffer() noexcept {
+        this->destruct();
+    }
+private:
+    int m_fd; // indicates validity (>= 0)
+    u32 m_handle;
+
+    u32 m_width;
+    u32 m_height;
+    u32 m_format;
+    std::vector<std::pair<u32, u32>> m_alignments;
+    std::optional<u64> m_modifier;
+    bool m_interlaced;
+
+    void destruct() noexcept;
+};
+
+}