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#ifndef __LIBJIN_SHADER_H
#define __LIBJIN_SHADER_H
#include "../../jin_configuration.h"
#if LIBJIN_MODULES_RENDER
#include <string>
#include <map>
#include "../../3rdparty/GLee/GLee.h"
#include "../color.h"
#include "../texture.h"
#include "../canvas.h"
#include "base.shader.h"
namespace jin
{
namespace graphics
{
///
/// @details Built in shader program.
///
class Shader
{
public:
///
/// @brief Create shader program from source code.
///
/// @param source The shader source code.
///
static Shader* createShader(const std::string& source);
///
/// @brief Get current shader.
///
static inline Shader* getCurrentShader() { return CurrentShader; }
///
/// @brief Unuse current shader
///
static void unuse();
///
///
///
virtual ~Shader();
///
///
///
void use();
///
///
///
void sendFloat(const char* name, float number);
///
///
///
void sendTexture(const char* name, const Texture* image);
///
///
///
void sendInt(const char* name, int value);
///
///
///
void sendVec2(const char* name, float x, float y);
///
///
///
void sendVec3(const char* name, float x, float y, float z);
///
///
///
void sendVec4(const char* name, float x, float y, float z, float w);
///
///
///
void sendCanvas(const char* name, const Canvas* canvas);
///
///
///
void sendColor(const char* name, const Color* col);
///
///
///
void sendMatrix4(const char* name, const math::Matrix* mat4);
///
///
///
void bindVertexPointer(int n, GLenum type, GLsizei stride, const GLvoid * pointers);
///
///
///
void bindUVPointer(int n, GLenum type, GLsizei stride, const GLvoid * pointers);
protected:
static Shader* CurrentShader;
GLint claimTextureUnit(const std::string& name);
Shader(const std::string& program);
bool compile(const std::string& program);
GLuint mPID;
GLint mCurrentTextureUnit;
std::map<std::string, GLint> mTextureUnits;
};
} // namespace graphics
} // namespace jin
#endif // LIBJIN_MODULES_RENDER
#endif // __LIBJIN_SHADER_H
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