Initial commit

1 files changed, 143 insertions, 0 deletions

diff --git a/Minecraft.Client/PS3/SPU_Tasks/GameRenderer_updateLightTexture/GameRenderer_updateLightTexture.cpp b/Minecraft.Client/PS3/SPU_Tasks/GameRenderer_updateLightTexture/GameRenderer_updateLightTexture.cpp
new file mode 100644
index 00000000..7199b8fc
--- /dev/null
+++ b/Minecraft.Client/PS3/SPU_Tasks/GameRenderer_updateLightTexture/GameRenderer_updateLightTexture.cpp
@@ -0,0 +1,143 @@
+/* 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 <string.h>
+#include <spu_intrinsics.h>
+#include <cell/spurs.h>
+#include <spu_printf.h>
+#include <cell/dma.h>
+#include <cell/spurs/job_queue.h>
+
+#include "..\Common\DmaData.h"
+
+#include "GameRenderer_updateLightTexture.h"
+
+static const bool sc_verbose = false;
+
+CellSpursJobContext2* g_pSpursJobContext;
+	
+
+
+
+void updateLightTexture(GameRenderer_updateLightTexture_dataIn& dataIn)
+{
+	// 4J - we've added separate light textures for all dimensions, and this loop to update them all here
+	for(int j = 0; j < 3; j++ )
+	{
+		int lightPixels[16*16];
+		GameRenderer_updateLightTexture_dataIn::LevelData& levelDataIn = dataIn.m_levelData[j];
+		if (levelDataIn.m_valid == false) continue;
+		for (int i = 0; i < 256; i++)
+		{
+			float darken = levelDataIn.m_skyDarken * 0.95f + 0.05f;
+			float sky = levelDataIn.m_brightnessRamp[i / 16] * darken;
+			float block = levelDataIn.m_brightnessRamp[i % 16] * (dataIn.blr * 0.1f + 1.5f);
+
+			if (levelDataIn.m_lightningBoltTime > 0)
+			{
+				sky = levelDataIn.m_brightnessRamp[i / 16];
+			}
+
+			float rs = sky * (levelDataIn.m_skyDarken * 0.65f + 0.35f);
+			float gs = sky * (levelDataIn.m_skyDarken * 0.65f + 0.35f);
+			float bs = sky;
+
+	/*
+	* float dr = darken; dr = dr - dr * dr; System.out.println(dr); if (dr > 0) {
+	* gs += dr * 0.5f; rs += dr; }
+	*/
+
+			// rs = gs = bs;
+
+			float rb = block;
+			float gb = block * ((block * 0.6f + 0.4f) * 0.6f + 0.4f);
+			float bb = block * ((block * block) * 0.6f + 0.4f);
+
+			float _r = (rs + rb);
+			float _g = (gs + gb);
+			float _b = (bs + bb);
+
+			_r = _r * 0.96f + 0.03f;
+			_g = _g * 0.96f + 0.03f;
+			_b = _b * 0.96f + 0.03f;
+
+			if (levelDataIn.m_dimensionID == 1)
+			{
+				_r = (0.22f + rb * 0.75f);
+				_g = (0.28f + gb * 0.75f);
+				_b = (0.25f + bb * 0.75f);
+			}
+
+			float brightness = 0.0f;	// 4J - TODO - was mc->options->gamma;
+			if (_r > 1) _r = 1;
+			if (_g > 1) _g = 1;
+			if (_b > 1) _b = 1;
+
+			float ir = 1 - _r;
+			float ig = 1 - _g;
+			float ib = 1 - _b;
+			ir = 1 - (ir * ir * ir * ir);
+			ig = 1 - (ig * ig * ig * ig);
+			ib = 1 - (ib * ib * ib * ib);
+			_r = _r * (1 - brightness) + ir * brightness;
+			_g = _g * (1 - brightness) + ig * brightness;
+			_b = _b * (1 - brightness) + ib * brightness;
+
+
+			_r = _r * 0.96f + 0.03f;
+			_g = _g * 0.96f + 0.03f;
+			_b = _b * 0.96f + 0.03f;
+
+
+			if (_r > 1) _r = 1;
+			if (_g > 1) _g = 1;
+			if (_b > 1) _b = 1;
+			if (_r < 0) _r = 0;
+			if (_g < 0) _g = 0;
+			if (_b < 0) _b = 0;
+
+			int a = 255;
+			int r = (int) (_r * 255);
+			int g = (int) (_g * 255);
+			int b = (int) (_b * 255);
+
+			lightPixels[i] = r << 24 | g << 16 | b << 8 | a;
+		}
+		DmaData_SPU::putAndWait(lightPixels, (uintptr_t)levelDataIn.m_lightPixelsOutput, 16*16*sizeof(int));
+	}
+}
+
+
+
+
+
+
+
+
+
+void cellSpursJobQueueMain(CellSpursJobContext2 *pContext, CellSpursJob256 *pJob)
+{
+// 	CellSpursTaskId idTask = cellSpursGetTaskId();
+	unsigned int idSpu = cellSpursGetCurrentSpuId();
+
+	if(sc_verbose)
+		spu_printf("GameRenderer_updateLightTexture [SPU#%u] start\n", idSpu);
+
+	g_pSpursJobContext = pContext;
+
+	uint32_t eaDataIn = pJob->workArea.userData[0];						
+ 
+ 	GameRenderer_updateLightTexture_dataIn dataIn;
+ 	DmaData_SPU::getAndWait(&dataIn, eaDataIn, sizeof(GameRenderer_updateLightTexture_dataIn));
+	updateLightTexture(dataIn);
+
+	if(sc_verbose)
+	 	spu_printf("GameRenderer_updateLightTexture [SPU#%u] exit\n", idSpu);
+}
+