X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=ycbcr_input.h;h=6f4b66d437b1e5cc140e0fa10264bbc24115f6f2;hp=282b55aaac2d1fe19dd3ef7bae9649e04ab1a54a;hb=5b08f06cd4547102186932ce789788e07ea8fd8c;hpb=ae634b4c9fd1a8275b36458862ada71a44063108

diff --git a/ycbcr_input.h b/ycbcr_input.h
index 282b55a..6f4b66d 100644
--- a/ycbcr_input.h
+++ b/ycbcr_input.h
@@ -85,6 +85,16 @@ public:
 		invalidate_pixel_data();
 	}
 
+	// Tells the input to use the specific OpenGL texture as pixel data for the given
+	// channel. The comments on FlatInput::set_texture_num() also apply here, except
+	// that this input generally does not use mipmaps.
+	void set_texture_num(unsigned channel, GLuint texture_num)
+	{
+		possibly_release_texture(channel);
+		this->texture_num[channel] = texture_num;
+		this->owns_texture[channel] = false;
+	}
+
 	virtual void inform_added(EffectChain *chain)
 	{
 		resource_pool = chain->get_resource_pool();
@@ -93,6 +103,9 @@ public:
 	bool set_int(const std::string& key, int value);
 
 private:
+	// Release the texture in the given channel if we have any, and it is owned by us.
+	void possibly_release_texture(unsigned channel);
+
 	ImageFormat image_format;
 	YCbCrFormat ycbcr_format;
 	GLuint num_channels;
@@ -103,6 +116,7 @@ private:
 	unsigned width, height, widths[3], heights[3];
 	const unsigned char *pixel_data[3];
 	unsigned pitch[3];
+	bool owns_texture[3];
 	ResourcePool *resource_pool;
 };