58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#ifndef SHADER_H
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#define SHADER_H
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#include "opengl.h"
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#include <unordered_map>
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class Shader {
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public:
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enum VertexAttributes {
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ATTRIBUTE_POSITION = 0,
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ATTRIBUTE_NORMAL,
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ATTRIBUTE_COLOR,
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ATTRIBUTE_UV,
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};
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bool bind();
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void unbind();
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void compile();
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void destroy();
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const GLchar** get_vertex_shader_source();
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void set_vertex_shader_source(const GLchar** source);
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const GLchar** get_fragment_shader_source();
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void set_fragment_shader_source(const GLchar** source);
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void print_shader_errors(const GLuint p_program, const char* name);
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void print_program_errors(const GLuint p_program);
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Shader();
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~Shader();
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GLuint vertex_shader = 0;
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GLuint fragment_shader = 0;
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GLuint program = 0;
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static Shader* current_shader;
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protected:
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const GLchar **vertex_shader_source;
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const GLchar **fragment_shader_source;
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};
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class ShaderCache {
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public:
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static ShaderCache *get_singleton();
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Shader *get_shader(const int id);
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void add_shader(const int id, Shader * shader);
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ShaderCache(); //lehetene nem publikus
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~ShaderCache();
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protected:
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std::unordered_map<int, Shader*> shaders;
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};
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#endif |