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Minecraft.Client/PS3/SPU_Tasks/Texture_blit/Texture_blit.cpp

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+/* SCE CONFIDENTIAL
+PlayStation(R)3 Programmer Tool Runtime Library 430.001
+* Copyright (C) 2007 Sony Computer Entertainment Inc.
+* All Rights Reserved.
+*/
+
+/* common headers */
+#include <stdint.h>
+#include <stdlib.h>
+#include <alloca.h>
+#include <spu_intrinsics.h>
+#include <cell/spurs.h>
+#include <cell/dma.h>
+#include <cell/spurs/job_queue.h>
+
+#include "Texture_blit.h"
+#include "..\Common\DmaData.h"
+#include <vectormath/c/vectormath_aos_v.h>
+
+
+
+static const bool sc_verbose = false;
+
+CellSpursJobContext2* g_pSpursJobContext;
+
+
+void CopyPPUMemory(void* pSrc, void* pDst, int size)
+{
+	static const int bufferSize = 16384;
+	char spuBuffer[bufferSize];
+	int dataLeft = size;
+	char* pSrcPos = (char*)pSrc;
+	char* pDstPos = (char*)pDst;
+	while(dataLeft > 0)
+	{
+		int sizeToDma = dataLeft;
+		if(sizeToDma > bufferSize)
+			sizeToDma = bufferSize;
+
+		DmaData_SPU::getAndWait(spuBuffer, (uintptr_t)pSrcPos, sizeToDma);
+		DmaData_SPU::putAndWait(spuBuffer, (uintptr_t)pDstPos, sizeToDma);
+		pSrcPos += sizeToDma;
+		pDstPos += sizeToDma;
+		dataLeft -= sizeToDma;
+	}
+}
+
+
+
+
+
+
+
+void blit(Texture_blit_DataIn& dataIn)
+{
+	int yy = dataIn.yy;
+	int xx = dataIn.xx;
+// 	int hh = dataIn.hh;
+	int ww = dataIn.ww;
+	int shh = dataIn.shh;
+	int sww = dataIn.sww;
+	bool rotated = dataIn.rotated;
+
+	for (int srcY = 0; srcY < shh; srcY++)
+	{
+		int dstY = yy + srcY;
+		int srcLine = srcY * sww * 4;
+		int dstLine = dstY * ww * 4;
+
+		if (rotated)
+		{
+			dstY = yy + (shh - srcY);
+		}
+
+		for (int srcX = 0; srcX < sww; srcX++)
+		{
+			int dstPos = dstLine + (srcX + xx) * 4;
+			int srcPos = srcLine + srcX * 4;
+
+			if (rotated)
+			{
+				dstPos = (xx + srcX * ww * 4) + dstY * 4;
+			}
+
+			uint32_t val = DmaData_SPU::getValue32((uintptr_t)&dataIn.pSrcData[srcPos]);
+			DmaData_SPU::putValue32(val, (uintptr_t)&dataIn.pDstData[dstPos]);
+
+// 			data[level]->put(dstPos + 0, srcBuffer->get(srcPos + 0));
+// 			data[level]->put(dstPos + 1, srcBuffer->get(srcPos + 1));
+// 			data[level]->put(dstPos + 2, srcBuffer->get(srcPos + 2));
+// 			data[level]->put(dstPos + 3, srcBuffer->get(srcPos + 3));
+		}
+	}
+}
+
+
+
+void cellSpursJobQueueMain(CellSpursJobContext2 *pContext, CellSpursJob256 *pJob)
+{
+	// 	CellSpursTaskId idTask = cellSpursGetTaskId();
+	unsigned int idSpu = cellSpursGetCurrentSpuId();
+
+	if(sc_verbose)
+		spu_print("LevelRenderer_cull [SPU#%u] start\n", idSpu);
+
+	g_pSpursJobContext = pContext;
+	uint32_t eaDataIn = pJob->workArea.userData[0];						
+// 	uint32_t eaDataOut =pJob->workArea.userData[1];
+
+	Texture_blit_DataIn dataIn;
+	DmaData_SPU::getAndWait(&dataIn, eaDataIn, sizeof(Texture_blit_DataIn));
+
+	if(sc_verbose)
+		spu_print("Texture_blit [SPU#%u] \n", idSpu);
+
+	blit(dataIn);
+
+
+	if(sc_verbose)
+		spu_print("Texture_blit [SPU#%u] exit\n", idSpu);
+}
+