source: orxonox.OLD/branches/new_class_id/src/lib/graphics/shader_types.h @ 9821

#ifndef _SHADER_TYPES_H
#define _SHADER_TYPES_H

#include "glincl.h"

namespace Shaders
{
class Uniform
{
  public:
    Uniform(const Shader* shader, const std::string& location) { this->uniform = glGetUniformLocationARB(shader->getProgram(), location.c_str()) ; }
    Uniform(const Shader& shader, const std::string& location) { this->uniform = glGetUniformLocation(shader.getProgram(), location.c_str()) ; };
    Uniform(GLhandleARB shaderProgram, const std::string& location) { this->uniform = glGetUniformLocation(shaderProgram, location.c_str()) ; };

    void set(float v0) const { glUniform1f(this->uniform, v0); }
    void set(float v0, float v1) const { glUniform2f(this->uniform, v0, v1); }
    void set(float v0, float v1, float v2) const { glUniform3f(this->uniform, v0, v1, v2); }
    void set(float v0, float v1, float v2, float v3) const { glUniform4f(this->uniform, v0, v1, v2, v3); }

    void set(int v0) const { glUniform1i(this->uniform, v0); }
    void set(int v0, int v1) const { glUniform2i(this->uniform, v0, v1); }
    void set(int v0, int v1, int v2) const { glUniform3i(this->uniform, v0, v1, v2); }
    void set(int v0, int v1, int v2, int v3) const { glUniform4i(this->uniform, v0, v1, v2, v3); }

    void setV(unsigned int count, float* vv) const;
    void setV(unsigned int count, int* vv) const;

  private:
    GLint uniform;
};

  //! The Type of Shader.
  typedef enum
{
  None       = 0,     //!< No Type at all
  Fragment   = 1,     //!< Fragment Shader.
  Vertex     = 2,     //!< Vertex Shader.
  Program    = 4,     //!< Compiled Shader Programm.
}  Type;
}

#endif /* _SHADER_TYPES_H */