/usr/include/movit/input.h is in libmovit-dev 1.4.0-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | #ifndef _MOVIT_INPUT_H
#define _MOVIT_INPUT_H 1
#include <assert.h>
#include "effect.h"
#include "image_format.h"
namespace movit {
// An input is a degenerate case of an effect; it represents the picture data
// that comes from the user. As such, it has zero “inputs” itself.
//
// An input is, like any other effect, required to be able to output a GLSL
// fragment giving a RGBA value (although that GLSL fragment will have zero
// inputs itself), and set the required OpenGL state on set_gl_state(),
// including possibly uploading the texture if so required.
class Input : public Effect {
public:
virtual unsigned num_inputs() const { return 0; }
// Whether this input can deliver linear gamma directly if it's
// asked to. (If so, set the parameter “output_linear_gamma”
// to activate it.)
virtual bool can_output_linear_gamma() const = 0;
// Whether this input can supply mipmaps if asked to (by setting
// the "needs_mipmaps" integer parameter set to 1).
virtual bool can_supply_mipmaps() const { return true; }
virtual unsigned get_width() const = 0;
virtual unsigned get_height() const = 0;
virtual Colorspace get_color_space() const = 0;
virtual GammaCurve get_gamma_curve() const = 0;
};
} // namespace movit
#endif // !defined(_MOVIT_INPUT_H)
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