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72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
#ifndef slic3r_GLShader_hpp_
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#define slic3r_GLShader_hpp_
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#include <array>
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#include <string>
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#include <string_view>
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#include "libslic3r/Point.hpp"
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namespace Slic3r {
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class GLShaderProgram
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{
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public:
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enum class EShaderType
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{
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Vertex,
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Fragment,
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Geometry,
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TessEvaluation,
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TessControl,
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Compute,
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Count
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};
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typedef std::array<std::string, static_cast<size_t>(EShaderType::Count)> ShaderFilenames;
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typedef std::array<std::string, static_cast<size_t>(EShaderType::Count)> ShaderSources;
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private:
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std::string m_name;
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unsigned int m_id{ 0 };
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std::vector<std::pair<std::string, int>> m_attrib_location_cache;
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std::vector<std::pair<std::string, int>> m_uniform_location_cache;
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public:
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~GLShaderProgram();
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bool init_from_files(const std::string& name, const ShaderFilenames& filenames, const std::initializer_list<std::string_view> &defines = {});
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bool init_from_texts(const std::string& name, const ShaderSources& sources);
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const std::string& get_name() const { return m_name; }
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unsigned int get_id() const { return m_id; }
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void start_using() const;
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void stop_using() const;
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bool set_uniform(const char* name, int value) const;
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bool set_uniform(const char* name, bool value) const;
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bool set_uniform(const char* name, float value) const;
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bool set_uniform(const char* name, double value) const;
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bool set_uniform(const char* name, const std::array<int, 2>& value) const;
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bool set_uniform(const char* name, const std::array<int, 3>& value) const;
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bool set_uniform(const char* name, const std::array<int, 4>& value) const;
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bool set_uniform(const char* name, const std::array<float, 2>& value) const;
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bool set_uniform(const char* name, const std::array<float, 3>& value) const;
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bool set_uniform(const char* name, const std::array<float, 4>& value) const;
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bool set_uniform(const char* name, const float* value, size_t size) const;
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bool set_uniform(const char* name, const Transform3f& value) const;
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bool set_uniform(const char* name, const Transform3d& value) const;
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bool set_uniform(const char* name, const Matrix3f& value) const;
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bool set_uniform(const char* name, const Vec3f& value) const;
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bool set_uniform(const char* name, const Vec3d& value) const;
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// returns -1 if not found
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int get_attrib_location(const char* name) const;
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// returns -1 if not found
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int get_uniform_location(const char* name) const;
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};
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} // namespace Slic3r
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#endif /* slic3r_GLShader_hpp_ */
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