/// <summary> /// Mix stereo samples in memory: add one stereo sample stream to another /// stereo sample stream. /// </summary> /// <param name="inAddr"> the start address of the input stereo sample stream </param> /// <param name="inOutAddr"> the start address of the stereo sample being updated </param> /// <param name="samples"> the number of stereo samples </param> public static void mixStereoInMemory(int inAddr, int inOutAddr, int samples) { int Length = samples << 2; IMemoryReader inReader = MemoryReader.getMemoryReader(inAddr, Length, 4); IMemoryReader inOutReader = MemoryReader.getMemoryReader(inOutAddr, Length, 4); IMemoryWriter inOutWriter = MemoryWriter.getMemoryWriter(inOutAddr, Length, 4); for (int i = 0; i < samples; i++) { int inStereoValue = inReader.readNext(); if (inStereoValue == 0) { // InOut unchanged for this sample inOutReader.skip(1); inOutWriter.skip(1); } else { int inOutStereoValue = inOutReader.readNext(); inOutStereoValue = mixStereo(inStereoValue, inOutStereoValue); inOutWriter.writeNext(inOutStereoValue); } } inOutWriter.flush(); }
public static void updateCommands(int @base, int startReg, int endReg, int offsetReg, int stepReg) { Memory mem = Memory; int start = getRegisterValue(startReg); int end = getRegisterValue(endReg); int offset = getRegisterValue(offsetReg); int step = getRegisterValue(stepReg); int skip = (step - 4) >> 2; IMemoryReader baseReader = MemoryReader.getMemoryReader(getRegisterValue(@base), (end - start) << 4, 4); for (int i = start; i < end; i++) { baseReader.skip(1); int addr = baseReader.readNext(); int count = baseReader.readNext(); int dest = baseReader.readNext(); IMemoryReader addrReader = MemoryReader.getMemoryReader(addr, count << 2, 4); IMemoryWriter destWriter = MemoryWriter.getMemoryWriter(dest + offset, count * step, 4); for (int j = 0; j < count; j++) { int src = addrReader.readNext(); destWriter.writeNext(mem.read32(src)); destWriter.skip(skip); } destWriter.flush(); } }
public static void call(int baseAddressReg, int offset1, int offset2, int offset3, int destAddressReg) { Memory mem = Memory; int baseAddress = getRegisterValue(baseAddressReg); int paramAddr = mem.read32(baseAddress + offset1); int count = mem.read16(paramAddr + offset2); if (count <= 0) { return; } int destAddr = getRegisterValue(destAddressReg); int srcBaseAddr = mem.read32(baseAddress + offset3); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override float[] src1 = new float[16]; float[] src1 = new float[16]; //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override float[] src2 = new float[16]; float[] src2 = new float[16]; //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override float[] dst = new float[16]; float[] dst = new float[16]; int Length = count * 304; IMemoryReader src1Reader = MemoryReader.getMemoryReader(srcBaseAddr + 64, Length, 4); IMemoryReader src2Reader = MemoryReader.getMemoryReader(srcBaseAddr + 128, Length, 4); IMemoryReader src3Reader = MemoryReader.getMemoryReader(srcBaseAddr + 296, Length, 4); IMemoryWriter boneWriter = MemoryWriter.getMemoryWriter(srcBaseAddr + 192, Length, 4); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override int cmdBONE = pspsharp.graphics.GeCommands.BONE << 24; int cmdBONE = GeCommands.BONE << 24; for (int i = 0; i < count; i++) { if ((src3Reader.readNext() & 1) != 0) { for (int j = 0; j < 12; j++) { boneWriter.writeNext(cmdBONE); } src1Reader.skip(76); src2Reader.skip(76); } else { for (int j = 0; j < 16; j++) { src1[j] = Float.intBitsToFloat(src1Reader.readNext()); src2[j] = Float.intBitsToFloat(src2Reader.readNext()); } // VMMUL for (int n1 = 0, j = 0, k = 0; n1 < 4; n1++, k += 4) { // We only need a 4x3 dst matrix because the BONE matrix is only 4x3 for (int n2 = 0; n2 < 3; n2++, j++) { float dot = src1[n2] * src2[k]; dot += src1[n2 + 4] * src2[k + 1]; dot += src1[n2 + 8] * src2[k + 2]; dst[j] = dot + src1[n2 + 12] * src2[k + 3]; } j++; } for (int n1 = 0, j = 0; n1 < 4; n1++) { // The BONE matrix is only 4x3 for (int n2 = 0; n2 < 3; n2++, j++) { int intBits = Float.floatToRawIntBits(dst[j]); boneWriter.writeNext(cmdBONE | ((int)((uint)intBits >> 8))); } j++; // Skip one column } src1Reader.skip(60); src2Reader.skip(60); } src3Reader.skip(75); boneWriter.skip(64); } boneWriter.flush(); // This is probably not used by the application as it is overwritten // at each loop and only the last loop result is left... for (int n1 = 0, k = 0; n1 < 4; n1++, k += 4) { const int n2 = 3; float dot = src1[n2] * src2[k]; dot += src1[n2 + 4] * src2[k + 1]; dot += src1[n2 + 8] * src2[k + 2]; dst[(n1 << 2) + n2] = dot + src1[n2 + 12] * src2[k + 3]; } IMemoryWriter dstWriter = MemoryWriter.getMemoryWriter(destAddr, 64, 4); for (int n1 = 0; n1 < 4; n1++) { for (int n2 = 0; n2 < 4; n2++) { int intBits = Float.floatToRawIntBits(dst[(n2 << 2) + n1]); dstWriter.writeNext(intBits); } } dstWriter.flush(); }
public static void call(int matrix1Reg, int matrix2Reg, int destReg, int countReg) { int matrix1Addr = getRegisterValue(matrix1Reg); int matrix2Addr = getRegisterValue(matrix2Reg); int dest = getRegisterValue(destReg); int count = getRegisterValue(countReg); if (count <= 0) { return; } IMemoryReader matrix1Reader = MemoryReader.getMemoryReader(matrix1Addr, 48 * count, 4); IMemoryReader matrix2Reader = MemoryReader.getMemoryReader(matrix2Addr, 48 * count, 4); IMemoryWriter destWriter = MemoryWriter.getMemoryWriter(dest, 64 * count, 4); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override float[] matrix2 = new float[12]; float[] matrix2 = new float[12]; int cmdBONE = GeCommands.BONE << 24; int cmdRET = GeCommands.RET << 24; float dot, m1a, m1b, m1c; for (int i = 0; i < count; i++) { for (int j = 0; j < 12; j++) { matrix2[j] = Float.intBitsToFloat(matrix2Reader.readNext()); } for (int n1 = 0; n1 < 3; n1++) { m1a = Float.intBitsToFloat(matrix1Reader.readNext()); m1b = Float.intBitsToFloat(matrix1Reader.readNext()); m1c = Float.intBitsToFloat(matrix1Reader.readNext()); for (int n2 = 0; n2 < 3; n2++) { dot = m1a * matrix2[n2]; dot += m1b * matrix2[n2 + 3]; dot += m1c * matrix2[n2 + 6]; destWriter.writeNext(((int)((uint)Float.floatToRawIntBits(dot) >> 8)) | cmdBONE); } } m1a = Float.intBitsToFloat(matrix1Reader.readNext()); m1b = Float.intBitsToFloat(matrix1Reader.readNext()); m1c = Float.intBitsToFloat(matrix1Reader.readNext()); for (int n2 = 0; n2 < 3; n2++) { dot = m1a * matrix2[n2]; dot += m1b * matrix2[n2 + 3]; dot += m1c * matrix2[n2 + 6]; dot += matrix2[n2 + 9]; destWriter.writeNext(((int)((uint)Float.floatToRawIntBits(dot) >> 8)) | cmdBONE); } destWriter.writeNext(cmdRET); destWriter.skip(3); } destWriter.flush(); }
// See ffmpeg - binkidtc.c - ff_bink_idct_add_c public static void binkIdctAdd(int contextAddr1, int contextAddr2) { int contextAddr = getRelocatedAddress(contextAddr1, contextAddr2); int dstAddr = GprA0; int dstStep = GprA1; int blockAddr = GprA2; int blockOffset = GprA3; int srcAddr = GprT0; int srcStep = GprT1; //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override short[] block = new short[64]; short[] block = new short[64]; IMemoryReader sourceReader = MemoryReader.getMemoryReader(blockAddr, 128, 2); for (int i = 0; i < 64; i++) { block[i] = (short)sourceReader.readNext(); } //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override int[] context = new int[64]; int[] context = new int[64]; contextAddr += blockOffset << 8; IMemoryReader contextReader = MemoryReader.getMemoryReader(contextAddr, 256, 4); for (int i = 0; i < 64; i++) { context[i] = contextReader.readNext(); } //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override int[] temp = new int[64]; int[] temp = new int[64]; for (int i = 0; i < 8; i++) { // See ffmpeg - binkidtc.c - bink_idct_col if (block[i + 8] == 0 && block[i + 16] == 0 && block[i + 24] == 0 && block[i + 32] == 0 && block[i + 40] == 0 && block[i + 48] == 0 && block[i + 56] == 0) { int src0 = (block[i] * context[i]) >> 11; temp[i] = src0; temp[i + 8] = src0; temp[i + 16] = src0; temp[i + 24] = src0; temp[i + 32] = src0; temp[i + 40] = src0; temp[i + 48] = src0; temp[i + 56] = src0; } else { int src0 = (block[i] * context[i]) >> 11; int src1 = (block[i + 8] * context[i + 8]) >> 11; int src2 = (block[i + 16] * context[i + 16]) >> 11; int src6 = (block[i + 48] * context[i + 48]) >> 11; int src3 = (block[i + 24] * context[i + 24]) >> 11; int src4 = (block[i + 32] * context[i + 32]) >> 11; int src5 = (block[i + 40] * context[i + 40]) >> 11; int src7 = (block[i + 56] * context[i + 56]) >> 11; int a0 = src0 + src4; int a1 = src0 - src4; int a2 = src2 + src6; int a3 = (2896 * (src2 - src6)) >> 11; int a4 = src5 + src3; int a5 = src5 - src3; int a6 = src1 + src7; int a7 = src1 - src7; int b0 = a6 + a4; int b1 = ((a5 + a7) * 3784) >> 11; int b2 = ((a5 * -5352) >> 11) - b0 + b1; int b3 = (((a6 - a4) * 2896) >> 11) - b2; int b4 = ((a7 * 2217) >> 11) + b3 - b1; temp[i] = a0 + a2 + b0; temp[i + 8] = a1 + a3 - a2 + b2; temp[i + 16] = a1 - a3 + a2 + b3; temp[i + 24] = a0 - a2 - b4; temp[i + 32] = a0 - a2 + b4; temp[i + 40] = a1 - a3 + a2 - b3; temp[i + 48] = a1 + a3 - a2 - b2; temp[i + 56] = a0 + a2 - b0; } } //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override int[] src = new int[8]; int[] src = new int[8]; //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'sealed override': //ORIGINAL LINE: sealed override int[] dst = new int[8]; int[] dst = new int[8]; IMemoryReader srcReader = MemoryReader.getMemoryReader(srcAddr, 8 * srcStep, 1); IMemoryWriter dstWriter = MemoryWriter.getMemoryWriter(dstAddr, 8 * dstStep, 1); for (int i = 0; i < 8; i++) { for (int j = 0; j < 8; j++) { src[j] = srcReader.readNext(); } srcReader.skip(srcStep - 8); int n = i * 8; int src0 = temp[n]; int src1 = temp[n + 1]; int src2 = temp[n + 2]; int src3 = temp[n + 3]; int src4 = temp[n + 4]; int src5 = temp[n + 5]; int src6 = temp[n + 6]; int src7 = temp[n + 7]; int a0 = src0 + src4; int a1 = src0 - src4; int a2 = src2 + src6; int a3 = (2896 * (src2 - src6)) >> 11; int a4 = src5 + src3; int a5 = src5 - src3; int a6 = src1 + src7; int a7 = src1 - src7; int b0 = a6 + a4; int b1 = ((a5 + a7) * 3784) >> 11; int b2 = ((a5 * -5352) >> 11) - b0 + b1; int b3 = (((a6 - a4) * 2896) >> 11) - b2; int b4 = ((a7 * 2217) >> 11) + b3 - b1; dst[0] = src[0] + (((a0 + a2 + b0) + 0x7F) >> 8); dst[1] = src[1] + (((a1 + a3 - a2 + b2) + 0x7F) >> 8); dst[2] = src[2] + (((a1 - a3 + a2 + b3) + 0x7F) >> 8); dst[3] = src[3] + (((a0 - a2 - b4) + 0x7F) >> 8); dst[4] = src[4] + (((a0 - a2 + b4) + 0x7F) >> 8); dst[5] = src[5] + (((a1 - a3 + a2 - b3) + 0x7F) >> 8); dst[6] = src[6] + (((a1 + a3 - a2 - b2) + 0x7F) >> 8); dst[7] = src[7] + (((a0 + a2 - b0) + 0x7F) >> 8); for (int j = 0; j < 8; j++) { dstWriter.writeNext(dst[j]); } dstWriter.flush(); dstWriter.skip(dstStep - 8); } }
/// <summary> /// Mix stereo samples in memory: add one stereo sample stream (multiplied by /// a given volume value) to another stereo sample stream. /// </summary> /// <param name="inAddr"> the start address of the input stereo sample stream </param> /// <param name="inOutAddr"> the start address of the stereo sample being updated </param> /// <param name="samples"> the number of stereo samples </param> /// <param name="inLeftVolume"> the volume value for the input left channel stream, /// in the range [0..1] </param> /// <param name="inRightVolume"> the volume value for the input right channel stream, /// in the range [0..1] </param> public static void mixStereoInMemory(int inAddr, int inOutAddr, int samples, float inLeftVolume, float inRightVolume) { if (System.Math.Abs(inLeftVolume) < 0.0001f) { inLeftVolume = 0.0f; } if (System.Math.Abs(inRightVolume) < 0.0001f) { inRightVolume = 0.0f; } if (inLeftVolume == 0.0f && inRightVolume == 0.0f) { // Nothing to do return; } if (inLeftVolume == 1.0f && inRightVolume == 1.0f) { // Simple case, without inVolume mixStereoInMemory(inAddr, inOutAddr, samples); return; } if (inLeftVolume < 0.0f || inLeftVolume > 1.0f) { if (Modules.log.isEnabledFor(Level.WARN)) { Modules.Console.WriteLine(string.Format("Utils.mixStereoInMemory left volume outside range {0:F}", inLeftVolume)); } } if (inRightVolume < 0.0f || inRightVolume > 1.0f) { if (Modules.log.isEnabledFor(Level.WARN)) { Modules.Console.WriteLine(string.Format("Utils.mixStereoInMemory right volume outside range {0:F}", inRightVolume)); } } int Length = samples << 2; IMemoryReader inReader = MemoryReader.getMemoryReader(inAddr, Length, 4); IMemoryReader inOutReader = MemoryReader.getMemoryReader(inOutAddr, Length, 4); IMemoryWriter inOutWriter = MemoryWriter.getMemoryWriter(inOutAddr, Length, 4); for (int i = 0; i < samples; i++) { int inStereoValue = inReader.readNext(); if (inStereoValue == 0) { // InOut unchanged for this sample inOutReader.skip(1); inOutWriter.skip(1); } else { inStereoValue = getStereo(inStereoValue, inLeftVolume, inRightVolume); int inOutStereoValue = inOutReader.readNext(); inOutStereoValue = mixStereo(inStereoValue, inOutStereoValue); inOutWriter.writeNext(inOutStereoValue); } } inOutWriter.flush(); }
private static void sceGuDrawSprite(int context, int listCurrentOffset, int x, int y, int z, int u, int v, int flip, int rotation, int wOffset, int hOffset, int dxOffset, int dyOffset) { Memory mem = Memory; int listCurrent = mem.read32(context + listCurrentOffset); int w = mem.read32(context + wOffset); int h = mem.read32(context + hOffset); int dx = mem.read32(context + dxOffset); int dy = mem.read32(context + dyOffset); int cmd; IMemoryWriter listWriter = MemoryWriter.getMemoryWriter(listCurrent, 44, 4); int vertexAddress = listCurrent + 8; IMemoryWriter vertexWriter = MemoryWriter.getMemoryWriter(vertexAddress, 20, 2); int v0u = u; int v0v = v; int v0x = x; int v0y = y; int v1u = u + w; int v1v = v + h; int v1x = x + dx; int v1y = y + dy; if ((flip & 1) != 0) { int tmp = v0u; v0u = v1u; v1u = tmp; } if ((flip & 2) != 0) { int tmp = v0v; v0v = v1v; v1v = tmp; } switch (rotation) { case 1: { int tmp = v0y; v0y = v1y; v1y = tmp; break; } case 2: { int tmp = v0x; v0x = v1x; v1x = tmp; tmp = v0y; v0y = v1y; v1y = tmp; break; } case 3: { int tmp = v0x; v0x = v1x; v1x = tmp; break; } } vertexWriter.writeNext(v0u); vertexWriter.writeNext(v0v); vertexWriter.writeNext(v0x); vertexWriter.writeNext(v0y); vertexWriter.writeNext(z); vertexWriter.writeNext(v1u); vertexWriter.writeNext(v1v); vertexWriter.writeNext(v1x); vertexWriter.writeNext(v1y); vertexWriter.writeNext(z); vertexWriter.flush(); int jumpAddr = vertexAddress + 20; cmd = (GeCommands.BASE << 24) | ((jumpAddr >> 8) & 0x00FF0000); listWriter.writeNext(cmd); cmd = (GeCommands.JUMP << 24) | (jumpAddr & 0x00FFFFFF); listWriter.writeNext(cmd); // Skip the 2 vertex entries listWriter.skip(5); cmd = (GeCommands.VTYPE << 24) | ((GeCommands.VTYPE_TRANSFORM_PIPELINE_RAW_COORD << 23) | (GeCommands.VTYPE_POSITION_FORMAT_16_BIT << 7) | GeCommands.VTYPE_TEXTURE_FORMAT_16_BIT); listWriter.writeNext(cmd); cmd = (GeCommands.BASE << 24) | ((vertexAddress >> 8) & 0x00FF0000); listWriter.writeNext(cmd); cmd = (GeCommands.VADDR << 24) | (vertexAddress & 0x00FFFFFF); listWriter.writeNext(cmd); cmd = (GeCommands.PRIM << 24) | (GeCommands.PRIM_SPRITES << 16) | 2; listWriter.writeNext(cmd); listWriter.flush(); mem.write32(context + listCurrentOffset, jumpAddr + 16); }