/// <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);
}