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[nageru] / theme.h

diff --git a/theme.h b/theme.h
index f35c6d5be472eddb3ad9b02b9864e2ab6687b963..4f2c2327c223c0917cab5e16d556b41b37f17769 100644 (file)
--- a/theme.h
+++ b/theme.h
@@ -1,48 +1,84 @@
 #ifndef _THEME_H
 #define _THEME_H 1
 
-#include <stdio.h>
-#include <lua.h>
+#include <epoxy/gl.h>
 #include <lauxlib.h>
-
+#include <lua.h>
+#include <movit/effect_chain.h>
+#include <movit/ycbcr_input.h>
+#include <stdbool.h>
+#include <stdio.h>
 #include <functional>
 #include <mutex>
+#include <set>
+#include <string>
 #include <utility>
+#include <vector>
 
-#include <movit/effect_chain.h>
-#include <movit/ycbcr_input.h>
+#include "defs.h"
+#include "input_state.h"
+#include "ref_counted_frame.h"
+
+namespace movit {
+class ResourcePool;
+struct ImageFormat;
+struct YCbCrFormat;
+}  // namespace movit
+
+class NonBouncingYCbCrInput : public movit::YCbCrInput {
+public:
+       NonBouncingYCbCrInput(const movit::ImageFormat &image_format,
+                             const movit::YCbCrFormat &ycbcr_format,
+                             unsigned width, unsigned height,
+                             movit::YCbCrInputSplitting ycbcr_input_splitting = movit::YCBCR_INPUT_PLANAR)
+           : movit::YCbCrInput(image_format, ycbcr_format, width, height, ycbcr_input_splitting) {}
+
+       bool override_disable_bounce() const override { return true; }
+};
 
 class Theme {
 public:
-       Theme(const char *filename, movit::ResourcePool *resource_pool);
-       void register_class(const char *class_name, const luaL_Reg *funcs);
+       Theme(const char *filename, movit::ResourcePool *resource_pool, unsigned num_cards);
 
-       std::pair<movit::EffectChain *, std::function<void()>>
-       get_chain(unsigned num, float t, unsigned width, unsigned height);
+       struct Chain {
+               movit::EffectChain *chain;
+               std::function<void()> setup_chain;
 
-       void set_input_textures(int signal_num, GLuint tex_y, GLuint tex_cbcr) {
-               input_textures[signal_num].tex_y = tex_y;
-               input_textures[signal_num].tex_cbcr = tex_cbcr;
-       }
-       int get_num_channels() { return num_channels; }
+               // May have duplicates.
+               std::vector<RefCountedFrame> input_frames;
+       };
+
+       Chain get_chain(unsigned num, float t, unsigned width, unsigned height, InputState input_state);
+
+       int get_num_channels() const { return num_channels; }
+       int map_signal(int signal_num);
+       std::string get_channel_name(unsigned channel);
+       bool get_supports_set_wb(unsigned channel);
+       void set_wb(unsigned channel, double r, double g, double b);
+
+       std::vector<std::string> get_transition_names(float t);
 
        void connect_signal(movit::YCbCrInput *input, int signal_num);
        void transition_clicked(int transition_num, float t);
        void channel_clicked(int preview_num);
 
 private:
+       void register_class(const char *class_name, const luaL_Reg *funcs);
+
        std::mutex m;
-       lua_State *L;
+       lua_State *L;  // Protected by <m>.
+       const InputState *input_state;  // Protected by <m>. Only set temporarily, during chain setup.
        movit::ResourcePool *resource_pool;
-       struct {
-               GLuint tex_y = 0, tex_cbcr = 0;
-       } input_textures[16];  // FIXME
        int num_channels;
+       unsigned num_cards;
+       std::set<int> signals_warned_about;
+
+       friend class LiveInputWrapper;
 };
 
 class LiveInputWrapper {
 public:
-       LiveInputWrapper(Theme *theme, movit::EffectChain *chain);
+       LiveInputWrapper(Theme *theme, movit::EffectChain *chain, bool override_bounce);
 
        void connect_signal(int signal_num);
        movit::YCbCrInput *get_input() const
@@ -50,10 +86,15 @@ public:
                return input;
        }
 
+       // Of last connected signal number (see connect_signal()).
+       // Only valid during get_chain() or the setup callback.
+       unsigned get_width() const;
+       unsigned get_height() const;
+
 private:
        Theme *theme;  // Not owned by us.
        movit::YCbCrInput *input;  // Owned by the chain.
-       int connected_signal_num = 0;
+       int last_connected_signal_num = -1;
 };
 
 #endif  // !defined(_THEME_H)