Reorganization, replacing CPU debayering entirely

src/main.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include "camera_config.h"
+#include "zbar_pipeline.h"
+#include "process_pipeline.h"
+#include "gtk/gtk.h"
+
+#define MP_MAIN_THUMB_SIZE 24
+
+struct mp_main_state {
+	const struct mp_camera_config *camera;
+	MPCameraMode mode;
+
+	bool gain_is_manual;
+	int gain;
+	int gain_max;
+
+	bool exposure_is_manual;
+	int exposure;
+
+	bool has_auto_focus_continuous;
+	bool has_auto_focus_start;
+};
+
+void mp_main_update_state(const struct mp_main_state *state);
+
+void mp_main_set_preview(MPProcessPipelineBuffer *buffer);
+void mp_main_capture_completed(cairo_surface_t *thumb, const char *fname);
+
+void mp_main_set_zbar_result(MPZBarScanResult *result);
+
+int remap(int value, int input_min, int input_max, int output_min, int output_max);
+
+void draw_surface_scaled_centered(cairo_t *cr, uint32_t dst_width, uint32_t dst_height,
+			          cairo_surface_t *surface);