X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.h;h=67e64238beb2bdc590f75ed83327b045d3e80c29;hp=6154dacaec1cf0e55cb7d3e734a3ed3c790cc16b;hb=refs%2Fheads%2F1.3.x-release;hpb=c6c3847558f3724f2b8973aa503de0e6c3de5816

diff --git a/effect.h b/effect.h
index 6154dac..67e6423 100644
--- a/effect.h
+++ b/effect.h
@@ -217,6 +217,20 @@ public:
 	//     and allow dependent effects to change that sampler state.
 	virtual bool is_single_texture() const { return false; }
 
+	// If set, this effect should never be bounced to an output, even if a
+	// dependent effect demands texture bounce.
+	//
+	// Note that setting this can invoke undefined behavior, up to and including crashing,
+	// so you should only use it if you have deep understanding of your entire chain
+	// and Movit's processing of it. The most likely use case is if you have an input
+	// that's cheap to compute but not a single texture (e.g. YCbCrInput), and want
+	// to run a ResampleEffect directly from it. Normally, this would require a bounce,
+	// but it's faster not to. (However, also note that in this case, effective texel
+	// subpixel precision will be too optimistic, since chroma is already subsampled.)
+	//
+	// Has no effect if is_single_texture() is set.
+	virtual bool override_disable_bounce() const { return false; }
+
 	// If changes_output_size() is true, you must implement this to tell
 	// the framework what output size you want. Also, you can set a
 	// virtual width/height, which is the size the next effect (if any)
@@ -302,11 +316,8 @@ protected:
 	//
 	// Neither of these take ownership of the pointer.
 
-	// int is special since GLSL pre-1.30 doesn't have integer uniforms.
-	// Thus, ints that you register will _not_ be converted to GLSL uniforms.
+	// These correspond directly to int/float/vec2/vec3/vec4 in GLSL.
 	void register_int(const std::string &key, int *value);
-
-	// These correspond directly to float/vec2/vec3/vec4 in GLSL.
 	void register_float(const std::string &key, float *value);
 	void register_vec2(const std::string &key, float *values);
 	void register_vec3(const std::string &key, float *values);
@@ -339,7 +350,9 @@ protected:
 	void register_uniform_vec2(const std::string &key, const float *values);
 	void register_uniform_vec3(const std::string &key, const float *values);
 	void register_uniform_vec4(const std::string &key, const float *values);
+	void register_uniform_float_array(const std::string &key, const float *values, size_t num_values);
 	void register_uniform_vec2_array(const std::string &key, const float *values, size_t num_values);
+	void register_uniform_vec3_array(const std::string &key, const float *values, size_t num_values);
 	void register_uniform_vec4_array(const std::string &key, const float *values, size_t num_values);
 	void register_uniform_mat3(const std::string &key, const Eigen::Matrix3d *matrix);
 
@@ -358,7 +371,9 @@ private:
 	std::vector<Uniform<float> > uniforms_vec2;
 	std::vector<Uniform<float> > uniforms_vec3;
 	std::vector<Uniform<float> > uniforms_vec4;
+	std::vector<Uniform<float> > uniforms_float_array;
 	std::vector<Uniform<float> > uniforms_vec2_array;
+	std::vector<Uniform<float> > uniforms_vec3_array;
 	std::vector<Uniform<float> > uniforms_vec4_array;
 	std::vector<Uniform<Eigen::Matrix3d> > uniforms_mat3;
 	friend class EffectChain;