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#ifndef __LIBJIN_JSL_H
#define __LIBJIN_JSL_H
#include "../jin_configuration.h"
#if LIBJIN_MODULES_RENDER
#include <string>
#include <map>
#include "color.h"
#include "texture.h"
#include "canvas.h"
#include "../3rdparty/GLee/GLee.h"
namespace jin
{
namespace graphics
{
class Shader
{
public:
static Shader* createShader(const std::string& program);
static inline Shader* getCurrentShader() { return currentShader; }
static void unuse();
static const char* SHADER_PROJECTION_MATRIX;
static const char* SHADER_MODEL_MATRIX;
static const char* SHADER_MAIN_TEXTURE;
static const char* SHADER_VERTEX_COORDS;
static const char* SHADER_TEXTURE_COORDS;
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 pid;
GLint currentTextureUnit;
std::map<std::string, GLint> textureUnits;
};
} // graphics
} // jin
#endif // LIBJIN_MODULES_RENDER
#endif // __LIBJIN_JSL_H
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