open source

Conch/source/render/RenderEx/JCGpuProgram.h

@@ -0,0 +1,86 @@
+/**
+@file			JCGpuProgram.h
+@brief			
+@author			James
+@version		1.0
+@date			2017_11_28
+*/
+
+#ifndef __JCGpuProgram_H__
+#define __JCGpuProgram_H__
+
+#if __APPLE__
+    #include <OpenGLES/ES3/gl.h>
+    #include <OpenGLES/ES3/glext.h>
+#else
+    #include <GLES3/gl3.h>
+#endif
+#include <string>
+#include <map>
+#include <vector>
+
+namespace laya
+{
+	class JCNamedData;
+    class JCGpuProgram;
+    class JCGpuProgramTemplate 
+    {
+    public:
+
+        JCGpuProgramTemplate(const char* sVS, const char* sPS, std::vector<std::string>& vBindAtrrib);
+
+        ~JCGpuProgramTemplate();
+
+        void setSrc(const char* sVS, const char* sPS);
+        
+        JCGpuProgram* getInstance(const char* sMacro);
+
+        void freeGLResource();
+
+        bool splitKeyValue(const char* sBuffer, std::map<std::string, std::string>& vOut);
+
+    public:
+        std::string                             m_sVS;
+        std::string                             m_sPS;
+        std::map<std::string, JCGpuProgram*>    m_vShaderCache;
+        std::vector<std::string>                m_vAttribBind;
+    };
+
+    /*
+        gpuProgram 是一种资源，为了恢复，需要保留源代码或者对应的文件
+    */
+    class JCGpuProgram
+    {
+    public:
+
+        JCGpuProgram();
+
+        ~JCGpuProgram();
+
+        bool checkCompile(int nShader, char* sDesc);
+        
+        void freeGLResource();
+
+        void useProgram();
+
+        GLuint getGpuProgram();
+        
+        bool compile();
+
+    public:
+        int                     m_nVS;
+        int                     m_nPS;
+        JCGpuProgramTemplate*   m_pTemplate;
+        JCNamedData*            m_pUniformDesc;
+        std::string             m_sMacro;
+    private:
+        GLuint                  m_nProgram;
+    };
+}
+
+//------------------------------------------------------------------------------
+
+
+#endif //__JCGpuProgram_H__
+
+//-----------------------------END FILE--------------------------------