open source

2020-11-11 16:17:13 +08:00
parent 4d989f3ecb
commit bc4ca748de
2441 changed files with 623057 additions and 2 deletions
@@ -0,0 +1,149 @@
+/**
+@file			JCRegister.h
+@brief			
+@author			James
+@version		1.0
+@date			2018_6_25
+*/
+
+#ifndef __JCRegister_H__
+#define __JCRegister_H__
+
+#include <stdio.h>
+#include <string>
+#include <vector>
+#include <math/Matrix32.h>
+#include "JCGlobalValue.h"
+
+#if __APPLE__
+	#include <OpenGLES/ES2/gl.h>
+	#include <OpenGLES/ES2/glext.h>
+#else
+	#include <GLES3/gl3.h>
+	#include <EGL/egl.h>
+	#include <EGL/eglext.h>
+#endif
+
+namespace laya
+{
+    enum RELATION_ZERO
+    {
+        RZ_LESS = 0,    //小于
+        RZ_EQUAL,       //等于
+        RZ_GREATER,     //大于
+        RZ_LEQUAL,      //小于等于
+        RZ_GEQUAL,      //大于等于
+        RZ_NOTEQUAL     //不等于
+    };
+    class JCRegister
+    {
+    public:
+
+        JCRegister(int nRegNum=32);
+
+        virtual ~JCRegister();
+
+        inline char* getReg(int nIndex)
+        {
+            return m_vRegPool[nIndex];
+        }
+
+        inline bool loadData(int nIndex, char* pData, int nDataSize)
+        {
+            char* pReg = m_vRegPool[nIndex];
+            memcpy(pReg, pData, nDataSize);
+            return true;
+        }
+		inline bool storeData(int nIndex, char* pData, int nDataSize)
+		{
+			if (nIndex >= m_nRegNum) return false;
+			char* pReg = m_vRegPool[nIndex];
+			memcpy(pData, pReg, nDataSize);
+			return true;
+		}
+		inline bool operateReg(int nRegOut, int nReg1, int nReg2, int nSize, VALUE_OPERATE_TYPE nOperateType, int nDataType)
+		{
+			if (nRegOut >= m_nRegNum || nReg1 >= m_nRegNum || nReg2 >= m_nRegNum) return false;
+			char* pReg1 = m_vRegPool[nReg1];
+			char* pReg2 = m_vRegPool[nReg2];
+			char* pRegOut = m_vRegPool[nRegOut];
+			if (nDataType == GL_INT)
+			{
+				int* iReg1 = (int*)pReg1;
+				int* iReg2 = (int*)pReg2;
+				int* iRegOut = (int*)pRegOut;
+				int size = nSize / sizeof(int);
+				switch (nOperateType)
+				{
+				case VALUE_OPERATE_ADD:
+					for (int i = 0; i < size; i++)iRegOut[i] = iReg1[i] + iReg2[i];
+					break;
+				case VALUE_OPERATE_SUB:
+					for (int i = 0; i < size; i++)iRegOut[i] = iReg1[i] - iReg2[i];
+					break;
+				case VALUE_OPERATE_MUL:
+					for (int i = 0; i < size; i++)iRegOut[i] = iReg1[i] / iReg2[i];
+					break;
+				case VALUE_OPERATE_DIV:
+					for (int i = 0; i < size; i++)iRegOut[i] = iReg1[i] * iReg2[i];
+					break;
+				default:
+					break;
+				}
+			}
+			else if (nDataType == GL_FLOAT)
+			{
+				float* fReg1 = (float*)pReg1;
+				float* fReg2 = (float*)pReg2;
+				float* fRegOut = (float*)pRegOut;
+				int size = nSize / sizeof(float);
+				switch (nOperateType)
+				{
+				case VALUE_OPERATE_ADD:
+					for (int i = 0; i < size; i++)fRegOut[i] = fReg1[i] + fReg2[i];
+					break;
+				case VALUE_OPERATE_SUB:
+					for (int i = 0; i < size; i++)fRegOut[i] = fReg1[i] - fReg2[i];
+					break;
+				case VALUE_OPERATE_MUL:
+					for (int i = 0; i < size; i++)fRegOut[i] = fReg1[i] * fReg2[i];
+					break;
+				case VALUE_OPERATE_DIV:
+					for (int i = 0; i < size; i++)fRegOut[i] = fReg1[i] / fReg2[i];
+					break;
+				case VALUE_OPERATE_M2_MUL:
+				{
+					//TODO
+				}
+				break;
+				case VALUE_OPERATE_M3_MUL:
+				{
+					//TODO
+				}
+				break;
+				case VALUE_OPERATE_M4_MUL:
+				{
+					//TODO
+				}
+				break;
+				case VALUE_OPERATE_M32_MUL:
+					Matrix32::mul(fRegOut, fReg1, fReg2);
+					break;
+				}
+			}
+			return true;
+		}
+
+    private:
+
+        int                 m_nRegNum;      ///<寄存器的个数
+        std::vector<char*>  m_vRegPool;     ///<寄存器的池子
+
+    };
+}
+//------------------------------------------------------------------------------
+
+
+#endif //__JCRegister_H__
+
+//-----------------------------END FILE--------------------------------