133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
#ifndef slic3r_GLShader_hpp_
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#define slic3r_GLShader_hpp_
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#if ENABLE_SHADERS_MANAGER
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#include <array>
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#include <string>
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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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public:
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~GLShaderProgram();
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bool init_from_files(const std::string& name, const ShaderFilenames& filenames);
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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<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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// 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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#else
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#include "libslic3r/libslic3r.h"
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#include "libslic3r/Point.hpp"
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namespace Slic3r {
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class GLShader
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{
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public:
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GLShader() :
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fragment_program_id(0),
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vertex_program_id(0),
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shader_program_id(0)
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{}
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~GLShader();
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bool load_from_text(const char *fragment_shader, const char *vertex_shader);
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bool load_from_file(const char* fragment_shader_filename, const char* vertex_shader_filename);
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void release();
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int get_attrib_location(const char *name) const;
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int get_uniform_location(const char *name) const;
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bool set_uniform(const char *name, float value) const;
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bool set_uniform(const char* name, const float* matrix) const;
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bool set_uniform(const char* name, int value) const;
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void enable() const;
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void disable() const;
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unsigned int fragment_program_id;
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unsigned int vertex_program_id;
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unsigned int shader_program_id;
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std::string last_error;
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};
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class Shader
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{
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GLShader* m_shader;
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public:
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Shader();
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~Shader();
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bool init(const std::string& vertex_shader_filename, const std::string& fragment_shader_filename);
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bool is_initialized() const;
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bool start_using() const;
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void stop_using() const;
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int get_attrib_location(const std::string& name) const;
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int get_uniform_location(const std::string& name) const;
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void set_uniform(const std::string& name, float value) const;
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void set_uniform(const std::string& name, const float* matrix) const;
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void set_uniform(const std::string& name, bool value) const;
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const GLShader* get_shader() const { return m_shader; }
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unsigned int get_shader_program_id() const;
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private:
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void reset();
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};
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}
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#endif // ENABLE_SHADERS_MANAGER
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#endif /* slic3r_GLShader_hpp_ */
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