X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=ycbcr_input.h;h=379279fbf7e101afda0684b7e446c7d7b0f93299;hp=fd9db273d52ba1a049c0ff98411f507a97ccc723;hb=243f8ea98271c0680a8e99e4465ac0075e55e3a5;hpb=9dcbd93164611ea111cc29519c18193d4f571ac1

diff --git a/ycbcr_input.h b/ycbcr_input.h
index fd9db27..379279f 100644
--- a/ycbcr_input.h
+++ b/ycbcr_input.h
@@ -31,6 +31,8 @@ public:
 	           const YCbCrFormat &ycbcr_format,
 	           unsigned width, unsigned height);
 
+	virtual std::string effect_type_id() const { return "YCbCrInput"; }
+
 	// Create the texture itself. We cannot do this in the constructor,
 	// because we don't necessarily know all the settings (sRGB texture,
 	// mipmap generation) at that point.
@@ -43,6 +45,8 @@ public:
 	// Uploads the texture if it has changed since last time.
 	void set_gl_state(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num);
 
+	unsigned get_width() const { return width; }
+	unsigned get_height() const { return height; }
 	ColorSpace get_color_space() const { return image_format.color_space; }
 	GammaCurve get_gamma_curve() const { return image_format.gamma_curve; }
 
@@ -69,9 +73,11 @@ public:
 	}
 
 	void set_pitch(unsigned channel, unsigned pitch) {
-		assert(!finalized);
 		assert(channel >= 0 && channel < 3);
-		this->pitch[channel] = pitch;
+		if (this->pitch[channel] != pitch) {
+			this->pitch[channel] = pitch;
+			needs_pbo_recreate = true;
+		}
 	}
 
 	unsigned get_pitch(unsigned channel) {
@@ -83,7 +89,7 @@ private:
 	ImageFormat image_format;
 	YCbCrFormat ycbcr_format;
 	GLuint pbos[3], texture_num[3];
-	bool needs_update, finalized;
+	bool needs_update, needs_pbo_recreate, finalized;
 
 	int needs_mipmaps;