ddnet/src/engine/client/opengl_sl.h

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#ifndef ENGINE_CLIENT_OPENGL_SL_H
#define ENGINE_CLIENT_OPENGL_SL_H
#include <GL/glew.h>
#include <string>
#include <vector>
class CGLSLCompiler;
class CGLSL
{
public:
bool LoadShader(CGLSLCompiler *pCompiler, class IStorage *pStorage, const char *pFile, int Type);
void DeleteShader();
bool IsLoaded();
GLuint GetShaderID();
CGLSL();
virtual ~CGLSL();
private:
GLuint m_ShaderID;
int m_Type;
bool m_IsLoaded;
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};
class CGLSLCompiler
{
private:
friend class CGLSL;
struct SGLSLCompilerDefine
{
SGLSLCompilerDefine(const std::string &DefineName, const std::string &DefineValue)
{
m_DefineName = DefineName;
m_DefineValue = DefineValue;
}
std::string m_DefineName;
std::string m_DefineValue;
};
std::vector<SGLSLCompilerDefine> m_Defines;
int m_OpenGLVersionMajor;
int m_OpenGLVersionMinor;
int m_OpenGLVersionPatch;
bool m_HasTextureArray;
int m_TextureReplaceType; // @see EGLSLCompilerTextureReplaceType
public:
CGLSLCompiler(int OpenGLVersionMajor, int OpenGLVersionMinor, int OpenGLVersionPatch);
void SetHasTextureArray(bool TextureArray) { m_HasTextureArray = TextureArray; }
void SetTextureReplaceType(int TextureReplaceType) { m_TextureReplaceType = TextureReplaceType; }
void AddDefine(const std::string &DefineName, const std::string &DefineValue);
void AddDefine(const char *pDefineName, const char *pDefineValue);
void ClearDefines();
void ParseLine(std::string &Line, const char *pReadLine, int Type);
enum EGLSLCompilerTextureReplaceType
{
GLSL_COMPILER_TEXTURE_REPLACE_TYPE_2D = 0,
GLSL_COMPILER_TEXTURE_REPLACE_TYPE_3D,
GLSL_COMPILER_TEXTURE_REPLACE_TYPE_2D_ARRAY,
};
};
#endif // ENGINE_CLIENT_OPENGL_SL_H