preparing for extra textures and fbos

2019-01-26 11:47:46 +11:00
parent b5cc221537
commit b0e1eb2ea4
6 changed files with 139 additions and 88 deletions
@@ -6,19 +6,29 @@

 class Effect;
 class Viewer;
+class QOpenGLShaderProgram;
 struct Sequence;
 struct Clip;

-GLuint compose_sequence(Viewer* viewer,
-						QOpenGLContext* ctx,
-						Sequence* seq,
-						QVector<Clip*>& nests,
-						bool video,
-						bool render_audio,
-						Effect **gizmos,
-						bool &texture_failed,
-						bool rendering,
-						int playback_speed);
+struct ComposeSequenceParams {
+	Viewer* viewer;
+	QOpenGLContext* ctx;
+	Sequence* seq;
+	QVector<Clip*> nests;
+	bool video;
+	bool render_audio;
+	Effect** gizmos;
+	bool texture_failed;
+	bool rendering;
+	int playback_speed;
+	QOpenGLShaderProgram* blend_mode_program;
+	GLuint backend_buffer1;
+	GLuint backend_attachment1;
+	GLuint backend_buffer2;
+	GLuint backend_attachment2;
+};
+
+GLuint compose_sequence(ComposeSequenceParams &params);

 void compose_audio(Viewer* viewer, Sequence* seq, bool render_audio, int playback_speed);