// in-between frames. The main user interface is the DISComputeFlow and Interpolate
// classes (also GrayscaleConversion can be useful).
-#include <stdint.h>
-#include <epoxy/gl.h>
#include <array>
+#include <epoxy/gl.h>
#include <map>
#include <mutex>
-#include <vector>
+#include <stdint.h>
#include <utility>
+#include <vector>
class ScopedTimer;
std::map<std::array<GLuint, num_elements>, GLuint> fbos;
};
-
// Same, but with a depth texture.
template<size_t num_elements>
class PersistentFBOSetWithDepth {
// after use.
GLuint exec(GLuint tex, FlowDirection flow_direction, ResizeStrategy resize_strategy);
- void release_texture(GLuint tex) {
+ void release_texture(GLuint tex)
+ {
pool.release_texture(tex);
}
Splat(const OperatingPoint &op);
// alpha is the time of the interpolated frame (0..1).
- void exec(GLuint image_tex, GLuint bidirectional_flow_tex, GLuint flow_tex, GLuint depth_rb, int width, int height, float alpha);
+ void exec(GLuint gray_tex, GLuint bidirectional_flow_tex, GLuint flow_tex, GLuint depth_rb, int width, int height, float alpha);
private:
const OperatingPoint op;
GLuint splat_program;
GLuint uniform_splat_size, uniform_alpha;
- GLuint uniform_image_tex, uniform_flow_tex;
+ GLuint uniform_gray_tex, uniform_flow_tex;
GLuint uniform_inv_flow_size;
};
class Blend {
public:
- Blend();
- void exec(GLuint image_tex, GLuint flow_tex, GLuint output_tex, int width, int height, float alpha);
+ Blend(bool split_ycbcr_output);
+
+ // output2_tex is only used if split_ycbcr_output was true.
+ void exec(GLuint image_tex, GLuint flow_tex, GLuint output_tex, GLuint output2_tex, int width, int height, float alpha);
private:
+ bool split_ycbcr_output;
PersistentFBOSet<1> fbos;
+ PersistentFBOSet<2> fbos_split;
GLuint blend_vs_obj;
GLuint blend_fs_obj;
GLuint blend_program;
class Interpolate {
public:
- Interpolate(int width, int height, const OperatingPoint &op);
+ Interpolate(const OperatingPoint &op, bool split_ycbcr_output);
- // Returns a texture that must be released with release_texture()
- // after use. image_tex must be a two-layer RGBA8 texture with mipmaps
- // (unless flow_level == 0).
- GLuint exec(GLuint image_tex, GLuint bidirectional_flow_tex, GLuint width, GLuint height, float alpha);
+ // Returns a texture (or two, if split_ycbcr_output is true) that must
+ // be released with release_texture() after use. image_tex must be a
+ // two-layer RGBA8 texture with mipmaps (unless flow_level == 0).
+ std::pair<GLuint, GLuint> exec(GLuint image_tex, GLuint gray_tex, GLuint bidirectional_flow_tex, GLuint width, GLuint height, float alpha);
- void release_texture(GLuint tex) {
+ void release_texture(GLuint tex)
+ {
pool.release_texture(tex);
}
private:
- int width, height, flow_level;
+ int flow_level;
GLuint vertex_vbo, vao;
TexturePool pool;
- const OperatingPoint op;
+ const bool split_ycbcr_output;
Splat splat;
HoleFill hole_fill;