X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=theme.h;h=4f2c2327c223c0917cab5e16d556b41b37f17769;hb=077cd176b7e56c31efb5c6a7315f701864c780a2;hp=f9a3d2d71a3bb5f88d4b48980effa6a408d27775;hpb=1439e1e3241ff110c6bf27aa962177b4cba41b6c;p=nageru

diff --git a/theme.h b/theme.h
index f9a3d2d..4f2c232 100644
--- a/theme.h
+++ b/theme.h
@@ -15,14 +15,16 @@
 #include <utility>
 #include <vector>
 
+#include "defs.h"
+#include "input_state.h"
+#include "ref_counted_frame.h"
+
 namespace movit {
 class ResourcePool;
 struct ImageFormat;
 struct YCbCrFormat;
 }  // namespace movit
 
-#define MAX_CARDS 16
-
 class NonBouncingYCbCrInput : public movit::YCbCrInput {
 public:
 	NonBouncingYCbCrInput(const movit::ImageFormat &image_format,
@@ -38,14 +40,21 @@ class Theme {
 public:
 	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);
 
@@ -57,14 +66,14 @@ 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[MAX_CARDS];
 	int num_channels;
 	unsigned num_cards;
 	std::set<int> signals_warned_about;
+
+	friend class LiveInputWrapper;
 };
 
 class LiveInputWrapper {
@@ -77,10 +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)