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Thomas Harte 2016-04-28 21:55:14 -04:00
parent e6c3b148ac
commit 3638414b37
1 changed files with 14 additions and 0 deletions
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Outputs/CRT/Internals/Shaders/IntermediateShader.hpp
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@ -20,8 +20,22 @@ class IntermediateShader: public Shader {
public:
using Shader::Shader;
/*!
Constructs and returns an intermediate shader that will take runs from the inputPositions,
converting them to single-channel composite values using @c composite_shader if supplied
or @c rgb_shader and a reference composite conversion if @c composite_shader is @c nullptr.
*/
static std::unique_ptr<IntermediateShader> make_source_conversion_shader(const char *composite_shader, const char *rgb_shader);
/*!
Constructs and returns an intermediate shader that will read composite samples from the R channel,
filter then to obtain luminance, stored to R, and to separate out unfiltered chrominance, store to G and B.
*/
static std::unique_ptr<IntermediateShader> make_chroma_luma_separation_shader();
/*!
Constructs and returns an intermediate shader that will pass R through unchanged while filtering G and B.
*/
static std::unique_ptr<IntermediateShader> make_chroma_filter_shader();
/*!