private void CreatRegisters()
{
#region Register difine
Test_mode = new Register("Test_mode", 0xAA, "Test_Mode", 8);
Test00 = new Register("Test00", 0xF0, "Test_ana_H", 8);
Test01 = new Register("Test01", 0xF1, "Test_ana_L", 8);
Test02 = new Register("Test02", 0xF2, "Trim_Sel", 1, "Fuse_en", 1, "Trim_load", 1, "ANA_T", 1, "Norm_T", 1, "LR_sel", 1, "Norm_en", 1, "Fuse_COPY", 1);
Test03 = new Register("Test03", 0xF3, "Chip_ID_H", 8);
Test04 = new Register("Test04", 0xF4, "CHip_ID_L", 8);
Test05 = new Register("Test05", 0xF5, "Gain", 5);
Test06 = new Register("Test06", 0xF6, "Fuse_Version", 2, "Trim_master", 1);
SoftReset = new Register("SoftReset", 0xFF, "SoftReset", 8);
#endregion Register difine
#region Add all registers to regMap
ADMP521TRegMap.Add(Test_mode);
ADMP521TRegMap.Add(Test00);
ADMP521TRegMap.Add(Test01);
ADMP521TRegMap.Add(Test02);
ADMP521TRegMap.Add(Test03);
ADMP521TRegMap.Add(Test04);
ADMP521TRegMap.Add(Test05);
ADMP521TRegMap.Add(Test06);
ADMP521TRegMap.Add(SoftReset);
#endregion Add all registers to regMap
}
public void ParseMap(string map)
{
string[] lines = map.Replace("\r\n", "\n").Split(new char[] { '\n' });
RadioButton sender = null;
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].Equals(_rowSeparator))
{
_uxNotes.Text = "";
for (int j = i + 1; j < lines.Length; j++)
{
_uxNotes.Text = _uxNotes.Text + lines[j] + "\n";
}
break;
}
string[] strArray2 = lines[i].TrimEnd(new char[] { '\r' }).Split(new char[] { '\t' });
RadioButton button2 = new RadioButton
{
Name = "rb" + strArray2[0]
};
if (i == 0)
{
button2.Checked = true;
sender = button2;
}
RegisterSTB rstb = new RegisterSTB();
rstb.Address = Convert.ToInt32(strArray2[0], 16);
rstb.Name = strArray2[1];
rstb.Description = strArray2[2];
rstb.Comment = strArray2[5].Replace('|', ' ');
rstb.BitFieldName = strArray2[6].Split(new char[] { ',' });
Array.Reverse(rstb.BitFieldName);
rstb.Type.Value = (RegisterOptions)Convert.ToInt32(strArray2[4]);
rstb.Type.Rw = strArray2[3];
RegisterMap.Add(rstb.Address, rstb);
button2.Font = new Font(FontName, (float)RadioButtonFontSize, FontStyle.Regular);
button2.Text = string.Format("{0} {1}", strArray2[0], rstb.Name);
button2.ForeColor = Color.Black;
button2.AutoSize = true;
button2.CheckedChanged += new EventHandler(rbo_CheckedChanged);
_uxRbPanel.Controls.Add(button2);
}
ButtonExportRegisters = new Button();
ButtonExportRegisters.Text = "Export All Records";
ButtonExportRegisters.AutoSize = true;
ButtonExportRegisters.BackColor = Color.Gray;
ButtonExportRegisters.ForeColor = Color.Black;
_uxRbPanel.Controls.Add(ButtonExportRegisters);
rbo_CheckedChanged(sender, null);
}
public static string ConvertToGLSL(ByteArray agal, textures.SamplerState[] outSamplers)
{
agal.position = 0;
int magic = agal.readByte();
if (magic != 0xA0)
{
throw new InvalidOperationException("Magic value must be 0xA0, may not be AGAL");
}
int version = agal.readInt();
if (version != 1)
{
throw new InvalidOperationException("Version must be 1");
}
int shaderTypeId = agal.readByte();
if (shaderTypeId != 0xA1)
{
throw new InvalidOperationException("Shader type id must be 0xA1");
}
ProgramType programType = (agal.readByte() == 0) ? ProgramType.Vertex : ProgramType.Fragment;
var map = new RegisterMap();
var sb = new StringBuilder();
while (agal.position < agal.length)
{
// fetch instruction info
int opcode = agal.readInt();
uint dest = (uint)agal.readInt();
ulong source1 = ReadUInt64(agal);
ulong source2 = ReadUInt64(agal);
// sb.Append("\t");
// sb.AppendFormat("// opcode:{0:X} dest:{1:X} source1:{2:X} source2:{3:X}\n", opcode,
// dest, source1, source2);
// parse registers
var dr = DestReg.Parse(dest, programType);
var sr1 = SourceReg.Parse(source1, programType, dr.mask);
var sr2 = SourceReg.Parse(source2, programType, dr.mask);
// switch on opcode and emit GLSL
sb.Append("\t");
switch (opcode)
{
case 0x00: // mov
sb.AppendFormat("{0} = {1}; // mov", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x01: // add
sb.AppendFormat("{0} = {1} + {2}; // add", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x02: // sub
sb.AppendFormat("{0} = {1} - {2}; // sub", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x03: // mul
sb.AppendFormat("{0} = {1} * {2}; // mul", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x04: // div
sb.AppendFormat("{0} = {1} / {2}; // div", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x05: // rcp
sb.AppendFormat("{0} = vec4(1) / {1}; // rcp (untested)", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x06: // min
sb.AppendFormat("{0} = min({1}, {2}); // min", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x07: // max
sb.AppendFormat("{0} = max({1}, {2}); // max", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x08: // frc
sb.AppendFormat("{0} = fract({1}); // frc", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x09: // sqrt
sb.AppendFormat("{0} = sqrt({1}); // sqrt", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0A: // rsq
sb.AppendFormat("{0} = inversesqrt({1}); // rsq", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0B: // pow
sb.AppendFormat("{0} = pow({1}, {2}); // pow", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x0C: // log
sb.AppendFormat("{0} = log2({1}); // log", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0D: // exp
sb.AppendFormat("{0} = exp2({1}); // exp", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0E: // normalize
sb.AppendFormat("{0} = normalize({1}); // normalize", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0F: // sin
sb.AppendFormat("{0} = sin({1}); // sin", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x10: // cos
sb.AppendFormat("{0} = cos({1}); // cos", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x11: // crs
sr1.sourceMask = sr2.sourceMask = 7; // adjust source mask for xyz input to dot product
sb.AppendFormat("{0} = cross(vec3({1}), vec3({2})); // crs", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x12: // dp3
sr1.sourceMask = sr2.sourceMask = 7; // adjust source mask for xyz input to dot product
sb.AppendFormat("{0} = dot(vec3({1}), vec3({2})); // dp3", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x13: // dp4
sr1.sourceMask = sr2.sourceMask = 0xF; // adjust source mask for xyzw input to dot product
sb.AppendFormat("{0} = dot(vec4({1}), vec4({2})); // dp4", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x14: // abs
sb.AppendFormat("{0} = abs({1}); // abs", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x15: // neg
sb.AppendFormat("{0} = -{1}; // neg", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x16: // saturate
sb.AppendFormat("{0} = clamp({1}, 0.0, 1.0); // saturate", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x17: // m33
{
var existingUsage = map.GetUsage(sr2);
if (existingUsage != RegisterUsage.Vector4)
{
sb.AppendFormat("{0} = {1} * mat3({2}); // m33", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false));
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44); // 33?
}
else
{
// compose the matrix multiply from dot products
sr1.sourceMask = sr2.sourceMask = 7;
sb.AppendFormat("{0} = vec3(dot({1},{2}), dot({1},{3}), dot({1},{4})); // m33", dr.ToGLSL(), sr1.ToGLSL(true),
sr2.ToGLSL(true, 0),
sr2.ToGLSL(true, 1),
sr2.ToGLSL(true, 2)
);
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4, 0);
map.Add(sr2, RegisterUsage.Vector4, 1);
map.Add(sr2, RegisterUsage.Vector4, 2);
}
}
break;
case 0x18: // m44
{
var existingUsage = map.GetUsage(sr2);
if (existingUsage != RegisterUsage.Vector4)
{
sb.AppendFormat("{0} = {1} * {2}; // m44", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false));
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44);
}
else
{
// compose the matrix multiply from dot products
sr1.sourceMask = sr2.sourceMask = 0xF;
sb.AppendFormat("{0} = vec4(dot({1},{2}), dot({1},{3}), dot({1},{4}, dot({1},{5})); // m44", dr.ToGLSL(), sr1.ToGLSL(true),
sr2.ToGLSL(true, 0),
sr2.ToGLSL(true, 1),
sr2.ToGLSL(true, 2),
sr2.ToGLSL(true, 3)
);
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4, 0);
map.Add(sr2, RegisterUsage.Vector4, 1);
map.Add(sr2, RegisterUsage.Vector4, 2);
map.Add(sr2, RegisterUsage.Vector4, 3);
}
}
break;
case 0x19: // m34
{
// prevent w from being written for a m34
dr.mask &= 7;
var existingUsage = map.GetUsage(sr2);
if (existingUsage != RegisterUsage.Vector4)
{
sb.AppendFormat("{0} = {1} * {2}; // m34", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false));
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44);
}
else
{
// compose the matrix multiply from dot products
sr1.sourceMask = sr2.sourceMask = 0xF;
sb.AppendFormat("{0} = vec3(dot({1},{2}), dot({1},{3}), dot({1},{4}); // m34", dr.ToGLSL(), sr1.ToGLSL(true),
sr2.ToGLSL(true, 0),
sr2.ToGLSL(true, 1),
sr2.ToGLSL(true, 2)
);
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4, 0);
map.Add(sr2, RegisterUsage.Vector4, 1);
map.Add(sr2, RegisterUsage.Vector4, 2);
}
}
break;
case 0x27: // kill / discard
sb.AppendFormat("if (any(lessThan({0}, vec4(0)))) discard;", sr1.ToGLSL());
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x28: // tex
SamplerReg sampler = SamplerReg.Parse(source2, programType);
switch (sampler.d)
{
case 0: // 2d texture
sr1.sourceMask = 0x3;
sb.AppendFormat("{0} = texture2D({2}, {1}); // tex", dr.ToGLSL(), sr1.ToGLSL(), sampler.ToGLSL());
map.Add(sampler, RegisterUsage.Sampler2D);
break;
case 1: // cube texture
sr1.sourceMask = 0x7;
sb.AppendFormat("{0} = textureCube({2}, {1}); // tex", dr.ToGLSL(), sr1.ToGLSL(), sampler.ToGLSL());
map.Add(sampler, RegisterUsage.SamplerCube);
break;
}
//sb.AppendFormat("{0} = vec4(0,1,0,1);", dr.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
if (outSamplers != null)
{
// add sampler state to output list for caller
outSamplers[sampler.n] = sampler.ToSamplerState();
}
break;
case 0x29: // sge
sr1.sourceMask = sr2.sourceMask = 0xF; // sge only supports vec4
sb.AppendFormat("{0} = vec4(greaterThanEqual({1}, {2})){3}; // ste", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2A: // slt
sr1.sourceMask = sr2.sourceMask = 0xF; // slt only supports vec4
sb.AppendFormat("{0} = vec4(lessThan({1}, {2})){3}; // slt", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2C: // seq
sr1.sourceMask = sr2.sourceMask = 0xF; // seq only supports vec4
sb.AppendFormat("{0} = vec4(equal({1}, {2})){3}; // seq", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2D: // sne
sr1.sourceMask = sr2.sourceMask = 0xF; // sne only supports vec4
sb.AppendFormat("{0} = vec4(notEqual({1}, {2})){3}; // sne", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
default:
//sb.AppendFormat ("unsupported opcode" + opcode);
throw new NotSupportedException("Opcode " + opcode);
}
sb.AppendLine();
}
#if PLATFORM_MONOMAC
var glslVersion = 120;
#elif PLATFORM_MONOTOUCH
var glslVersion = 100; // Actually this is glsl 1.20 but in gles it's 1.0
#endif
// combine parts into final progam
var glsl = new StringBuilder();
glsl.AppendFormat("// AGAL {0} shader\n", (programType == ProgramType.Vertex) ? "vertex" : "fragment");
glsl.AppendFormat("#version {0}\n", glslVersion);
#if PLATFORM_MONOTOUCH
// Required to set the default precision of vectors
glsl.Append("precision mediump float;\n");
#endif
glsl.Append(map.ToGLSL(false));
if (programType == ProgramType.Vertex)
{
// this is needed for flipping render textures upside down
glsl.AppendLine("uniform vec4 vcPositionScale;");
}
glsl.AppendLine("void main() {");
glsl.Append(map.ToGLSL(true));
glsl.Append(sb.ToString());
if (programType == ProgramType.Vertex)
{
// this is needed for flipping render textures upside down
glsl.AppendLine("gl_Position *= vcPositionScale;");
}
glsl.AppendLine("}");
// System.Console.WriteLine(glsl);
return(glsl.ToString());;
}
public static string ConvertToGLSL (ByteArray agal, textures.SamplerState[] outSamplers)
{
agal.position = 0;
int magic = agal.readByte ();
if (magic != 0xA0) {
throw new InvalidOperationException ("Magic value must be 0xA0, may not be AGAL");
}
int version = agal.readInt ();
if (version != 1) {
throw new InvalidOperationException ("Version must be 1");
}
int shaderTypeId = agal.readByte ();
if (shaderTypeId != 0xA1) {
throw new InvalidOperationException ("Shader type id must be 0xA1");
}
ProgramType programType = (agal.readByte () == 0) ? ProgramType.Vertex : ProgramType.Fragment;
var map = new RegisterMap();
var sb = new StringBuilder();
while (agal.position < agal.length) {
// fetch instruction info
int opcode = agal.readInt();
uint dest = (uint)agal.readInt();
ulong source1 = ReadUInt64(agal);
ulong source2 = ReadUInt64(agal);
// sb.Append("\t");
// sb.AppendFormat("// opcode:{0:X} dest:{1:X} source1:{2:X} source2:{3:X}\n", opcode,
// dest, source1, source2);
// parse registers
var dr = DestReg.Parse(dest,programType);
var sr1 = SourceReg.Parse(source1,programType, dr.mask);
var sr2 = SourceReg.Parse(source2,programType, dr.mask);
// switch on opcode and emit GLSL
sb.Append("\t");
switch (opcode)
{
case 0x00: // mov
sb.AppendFormat("{0} = {1}; // mov", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x01: // add
sb.AppendFormat("{0} = {1} + {2}; // add", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x02: // sub
sb.AppendFormat("{0} = {1} - {2}; // sub", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x03: // mul
sb.AppendFormat("{0} = {1} * {2}; // mul", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x04: // div
sb.AppendFormat("{0} = {1} / {2}; // div", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x05: // rcp
sb.AppendFormat("{0} = vec4(1) / {1}; // rcp (untested)", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x06: // min
sb.AppendFormat("{0} = min({1}, {2}); // min", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x07: // max
sb.AppendFormat("{0} = max({1}, {2}); // max", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x08: // frc
sb.AppendFormat("{0} = fract({1}); // frc", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x09: // sqrt
sb.AppendFormat("{0} = sqrt({1}); // sqrt", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0A: // rsq
sb.AppendFormat("{0} = inversesqrt({1}); // rsq", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0B: // pow
sb.AppendFormat("{0} = pow({1}, {2}); // pow", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x0C: // log
sb.AppendFormat("{0} = log2({1}); // log", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0D: // exp
sb.AppendFormat("{0} = exp2({1}); // exp", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0E: // normalize
sb.AppendFormat("{0} = normalize({1}); // normalize", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0F: // sin
sb.AppendFormat("{0} = sin({1}); // sin", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x10: // cos
sb.AppendFormat("{0} = cos({1}); // cos", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x11: // crs
sr1.sourceMask = sr2.sourceMask = 7; // adjust source mask for xyz input to dot product
sb.AppendFormat("{0} = cross(vec3({1}), vec3({2})); // crs", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x12: // dp3
sr1.sourceMask = sr2.sourceMask = 7; // adjust source mask for xyz input to dot product
sb.AppendFormat("{0} = dot(vec3({1}), vec3({2})); // dp3", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x13: // dp4
sr1.sourceMask = sr2.sourceMask = 0xF; // adjust source mask for xyzw input to dot product
sb.AppendFormat("{0} = dot(vec4({1}), vec4({2})); // dp4", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x14: // abs
sb.AppendFormat("{0} = abs({1}); // abs", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x15: // neg
sb.AppendFormat("{0} = -{1}; // neg", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x16: // saturate
sb.AppendFormat("{0} = clamp({1}, 0.0, 1.0); // saturate", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x17: // m33
{
var existingUsage = map.GetUsage(sr2);
if (existingUsage != RegisterUsage.Vector4)
{
sb.AppendFormat("{0} = {1} * mat3({2}); // m33", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false) );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44); // 33?
}
else
{
// compose the matrix multiply from dot products
sr1.sourceMask = sr2.sourceMask = 7;
sb.AppendFormat("{0} = vec3(dot({1},{2}), dot({1},{3}), dot({1},{4})); // m33", dr.ToGLSL(), sr1.ToGLSL(true),
sr2.ToGLSL(true,0),
sr2.ToGLSL(true,1),
sr2.ToGLSL(true,2)
);
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4, 0);
map.Add(sr2, RegisterUsage.Vector4, 1);
map.Add(sr2, RegisterUsage.Vector4, 2);
}
}
break;
case 0x18: // m44
{
var existingUsage = map.GetUsage(sr2);
if (existingUsage != RegisterUsage.Vector4)
{
sb.AppendFormat("{0} = {1} * {2}; // m44", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false) );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44);
}
else
{
// compose the matrix multiply from dot products
sr1.sourceMask = sr2.sourceMask = 0xF;
sb.AppendFormat("{0} = vec4(dot({1},{2}), dot({1},{3}), dot({1},{4}, dot({1},{5})); // m44", dr.ToGLSL(), sr1.ToGLSL(true),
sr2.ToGLSL(true,0),
sr2.ToGLSL(true,1),
sr2.ToGLSL(true,2),
sr2.ToGLSL(true,3)
);
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4, 0);
map.Add(sr2, RegisterUsage.Vector4, 1);
map.Add(sr2, RegisterUsage.Vector4, 2);
map.Add(sr2, RegisterUsage.Vector4, 3);
}
}
break;
case 0x19: // m34
{
// prevent w from being written for a m34
dr.mask &= 7;
var existingUsage = map.GetUsage(sr2);
if (existingUsage != RegisterUsage.Vector4)
{
sb.AppendFormat("{0} = {1} * {2}; // m34", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false) );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44);
}
else
{
// compose the matrix multiply from dot products
sr1.sourceMask = sr2.sourceMask = 0xF;
sb.AppendFormat("{0} = vec3(dot({1},{2}), dot({1},{3}), dot({1},{4}); // m34", dr.ToGLSL(), sr1.ToGLSL(true),
sr2.ToGLSL(true,0),
sr2.ToGLSL(true,1),
sr2.ToGLSL(true,2)
);
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4, 0);
map.Add(sr2, RegisterUsage.Vector4, 1);
map.Add(sr2, RegisterUsage.Vector4, 2);
}
}
break;
case 0x27: // kill / discard
sb.AppendFormat("if (any(lessThan({0}, vec4(0)))) discard;", sr1.ToGLSL() );
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x28: // tex
SamplerReg sampler = SamplerReg.Parse(source2, programType);
switch (sampler.d)
{
case 0: // 2d texture
sr1.sourceMask = 0x3;
sb.AppendFormat("{0} = texture2D({2}, {1}); // tex", dr.ToGLSL(), sr1.ToGLSL(), sampler.ToGLSL() );
map.Add(sampler, RegisterUsage.Sampler2D);
break;
case 1: // cube texture
sr1.sourceMask = 0x7;
sb.AppendFormat("{0} = textureCube({2}, {1}); // tex", dr.ToGLSL(), sr1.ToGLSL(), sampler.ToGLSL() );
map.Add(sampler, RegisterUsage.SamplerCube);
break;
}
//sb.AppendFormat("{0} = vec4(0,1,0,1);", dr.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
if (outSamplers != null)
{
// add sampler state to output list for caller
outSamplers[sampler.n] = sampler.ToSamplerState();
}
break;
case 0x29: // sge
sr1.sourceMask = sr2.sourceMask = 0xF; // sge only supports vec4
sb.AppendFormat("{0} = vec4(greaterThanEqual({1}, {2})){3}; // ste", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2A: // slt
sr1.sourceMask = sr2.sourceMask = 0xF; // slt only supports vec4
sb.AppendFormat("{0} = vec4(lessThan({1}, {2})){3}; // slt", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2C: // seq
sr1.sourceMask = sr2.sourceMask = 0xF; // seq only supports vec4
sb.AppendFormat("{0} = vec4(equal({1}, {2})){3}; // seq", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2D: // sne
sr1.sourceMask = sr2.sourceMask = 0xF; // sne only supports vec4
sb.AppendFormat("{0} = vec4(notEqual({1}, {2})){3}; // sne", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
default:
//sb.AppendFormat ("unsupported opcode" + opcode);
throw new NotSupportedException("Opcode " + opcode);
}
sb.AppendLine();
}
#if PLATFORM_MONOMAC
var glslVersion = 120;
#elif PLATFORM_MONOTOUCH
var glslVersion = 100; // Actually this is glsl 1.20 but in gles it's 1.0
#endif
// combine parts into final progam
var glsl = new StringBuilder();
glsl.AppendFormat("// AGAL {0} shader\n", (programType == ProgramType.Vertex) ? "vertex" : "fragment");
glsl.AppendFormat("#version {0}\n", glslVersion);
#if PLATFORM_MONOTOUCH
// Required to set the default precision of vectors
glsl.Append("precision mediump float;\n");
#endif
glsl.Append (map.ToGLSL(false));
if (programType == ProgramType.Vertex) {
// this is needed for flipping render textures upside down
glsl.AppendLine("uniform vec4 vcPositionScale;");
}
glsl.AppendLine("void main() {");
glsl.Append (map.ToGLSL(true));
glsl.Append(sb.ToString());
if (programType == ProgramType.Vertex) {
// this is needed for flipping render textures upside down
glsl.AppendLine("gl_Position *= vcPositionScale;");
}
glsl.AppendLine("}");
// System.Console.WriteLine(glsl);
return glsl.ToString();;
}
/// <summary>
/// Create regmap from local excel data without bitfield
/// </summary>
/// <param name="_dsExcel"></param>
private RegisterMap CreateRegMap(DataSet _dsExcel)
{
RegisterMap _regmap = new RegisterMap();
ds_display.Clear();
DataTable dt = _dsExcel.Tables[regmapName];
// Get Device Address
if (dt.Rows[0][0].ToString().ToUpper() == devAddrName)
{
this.devAddr = Convert.ToUInt32(dt.Rows[0][1].ToString().TrimStart("7'b".ToCharArray()), 2);
_regmap.DevAddr = devAddr;
}
// judge if this is a crazy mode reg map, if crazy mode, then there is one more column for num. of bytes of 1 register
if (dt.Rows[0][2].ToString().ToUpper() == devRegMode)
{
if (dt.Rows[0][3].ToString().ToUpper() == "CRAZY")
{
crazyMode = true;
}
}
DataRowCollection drc = dt.Rows;
int rowsCount = dt.Rows.Count;
string regGroup = "";
string regName = "";
string regAddr = "";
string numOfBytes = "";
string defaultValue = "";
object[] items;
List <object> temp_bf = new List <object> {
};
int valid_count = 0;
RWProperty rw = RWProperty.RW;
for (int ix = 2; ix < rowsCount;)
{
#region normal register map
if (!crazyMode)
{
// New reg group generated here
if (drc[ix].ItemArray[(int)itemIx.regGroup].ToString() != "")
{
regGroup = drc[ix].ItemArray[(int)itemIx.regGroup].ToString().Replace("\n", "");
_regmap.AddGroup(regGroup);
}
// Get all valid bit field name and store in a long array
items = drc[ix++].ItemArray;
valid_count = 0;
temp_bf.Clear();
for (int bit_ix = (int)itemIx.bit7; bit_ix <= (int)itemIx.bit0; bit_ix++)
{
if (items[bit_ix].ToString() != "")
{
valid_count++;
temp_bf.Add(items[bit_ix]);
}
}
if (valid_count == 0)
{
continue;
}
// copy the true valid bit field name to new bitfield name array
object[] bfs = new object[valid_count];
for (int bf_ix = 0; bf_ix < valid_count; bf_ix++)
{
bfs[bf_ix] = temp_bf[bf_ix];
}
if (items[(int)itemIx.rw].ToString() == "R")
{
rw = RWProperty.R;
}
else if (items[3].ToString() == "W")
{
rw = RWProperty.W;
}
else
{
rw = RWProperty.RW;
}
_regmap.Add(new Register(regGroup, items[(int)itemIx.regName].ToString(), items[(int)itemIx.regAddr].ToString(), rw, items[(int)itemIx.defaultRegValue].ToString(), bfs));
}
#endregion
#region crazy register map mode
else
{
// New reg group generated here
if (drc[ix].ItemArray[(int)itemIx_Crazy.regGroup].ToString() != "")
{
regGroup = drc[ix].ItemArray[(int)itemIx_Crazy.regGroup].ToString().Replace("\n", "");
_regmap.AddGroup(regGroup);
}
// New Reg start from here, get regName, regAddr and number of bytes
if (drc[ix].ItemArray[(int)itemIx_Crazy.regName].ToString() != "")
{
regName = drc[ix].ItemArray[(int)itemIx_Crazy.regName].ToString();
regAddr = drc[ix].ItemArray[(int)itemIx_Crazy.regAddr].ToString();
numOfBytes = drc[ix].ItemArray[(int)itemIx_Crazy.byteCount].ToString();
defaultValue = drc[ix].ItemArray[(int)itemIx_Crazy.defaultRegValue].ToString();
}
if (regName.ToUpper() == "RESERVED")
{
ix++;
continue;
}
// Get all valid bit field name and store in a long array
temp_bf.Clear();
valid_count = 0;
do
{
items = drc[ix].ItemArray;
for (int bit_ix = (int)itemIx_Crazy.bit7; bit_ix <= (int)itemIx_Crazy.bit0; bit_ix++)
{
if (items[bit_ix].ToString() != "" && items[bit_ix].ToString().ToUpper() != "RESERVED")
{
valid_count++;
temp_bf.Add(items[bit_ix]);
}
}
} while ((++ix < rowsCount) && (drc[ix].ItemArray[(int)itemIx_Crazy.regName].ToString() == ""));
// copy the true valid bit field name to new bitfield name array
object[] bfs = new object[valid_count];
for (int bf_ix = 0; bf_ix < valid_count; bf_ix++)
{
bfs[bf_ix] = temp_bf[bf_ix];
}
if (items[(int)itemIx_Crazy.rw].ToString() == "R")
{
rw = RWProperty.R;
}
else if (items[3].ToString() == "W")
{
rw = RWProperty.W;
}
else
{
rw = RWProperty.RW;
}
_regmap.Add(new Register(regGroup, regName, regAddr, rw, numOfBytes, defaultValue, bfs));
}
#endregion
}
return(_regmap);
}
public static string ConvertToGLSL (ByteArray agal)
{
agal.position = 0;
int magic = agal.readByte ();
if (magic != 0xA0) {
throw new InvalidOperationException ("Magic value must be 0xA0, may not be AGAL");
}
int version = agal.readInt ();
if (version != 1) {
throw new InvalidOperationException ("Version must be 1");
}
int shaderTypeId = agal.readByte ();
if (shaderTypeId != 0xA1) {
throw new InvalidOperationException ("Shader type id must be 0xA1");
}
ProgramType programType = (agal.readByte () == 0) ? ProgramType.Vertex : ProgramType.Fragment;
var map = new RegisterMap();
var sb = new StringBuilder();
while (agal.position < agal.length) {
// fetch instruction info
int opcode = agal.readInt();
uint dest = (uint)agal.readInt();
ulong source1 = ReadUInt64(agal);
ulong source2 = ReadUInt64(agal);
sb.Append("\t");
sb.AppendFormat("// opcode:{0:X} dest:{1:X} source1:{2:X} source2:{3:X}\n", opcode,
dest, source1, source2);
// parse registers
var dr = DestReg.Parse(dest,programType);
var sr1 = SourceReg.Parse(source1,programType, dr.mask);
var sr2 = SourceReg.Parse(source2,programType, dr.mask);
// switch on opcode and emit GLSL
sb.Append("\t");
switch (opcode)
{
case 0x17: // m33
sb.AppendFormat("{0} = {1} * mat3({2}); // m33", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false) );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44); // 33?
break;
case 0x18: // m44
sb.AppendFormat("{0} = {1} * {2}; // m44", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(false) );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Matrix44);
break;
case 0x00: // mov
sb.AppendFormat("{0} = {1}; // mov", dr.ToGLSL(), sr1.ToGLSL());
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x01: // add
sb.AppendFormat("{0} = {1} + {2}; // add", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x02: // sub
sb.AppendFormat("{0} = {1} - {2}; // sub", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x03: // mul
sb.AppendFormat("{0} = {1} * {2}; // mul", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x04: // div
sb.AppendFormat("{0} = {1} / {2}; // div", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x07: // max
sb.AppendFormat("{0} = max({1}, {2}); // max", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x12: // dp3
sr1.sourceMask = sr2.sourceMask = 7; // adjust dest mask for xyz input to dot product
sb.AppendFormat("{0} = dot(vec3({1}), vec3({2})); // dp3", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x13: // dp4
sr1.sourceMask = sr2.sourceMask = 0xF; // adjust dest mask for xyzw input to dot product
sb.AppendFormat("{0} = dot(vec4({1}), vec4({2})); // dp4", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x8: // frc
sb.AppendFormat("{0} = fract({1}); // frc", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x16: // saturate
sb.AppendFormat("{0} = clamp({1}, 0.0, 1.0); // saturate", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x0E: // normalize
sb.AppendFormat("{0} = normalize({1}); // normalize", dr.ToGLSL(), sr1.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x27: // kill / discard
sb.AppendFormat("// if ({0} > 0.0) discard;", sr1.ToGLSL() );
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x28: // tex
SamplerReg sampler = SamplerReg.Parse(source2, programType);
switch (sampler.d)
{
case 0: // 2d texture
sr1.sourceMask = 0x3;
sb.AppendFormat("{0} = texture2D({2}, {1}); // tex", dr.ToGLSL(), sr1.ToGLSL(), sampler.ToGLSL() );
map.Add(sampler, RegisterUsage.Sampler2D);
break;
case 1: // cube texture
sr1.sourceMask = 0x7;
sb.AppendFormat("{0} = textureCube({2}, {1}); // tex", dr.ToGLSL(), sr1.ToGLSL(), sampler.ToGLSL() );
map.Add(sampler, RegisterUsage.SamplerCube);
break;
}
//sb.AppendFormat("{0} = vec4(0,1,0,1);", dr.ToGLSL() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
break;
case 0x29: // sge
sr1.sourceMask = sr2.sourceMask = 0xF; // sge only supports vec4
sb.AppendFormat("{0} = vec4(greaterThanEqual({1}, {2})){3}; // ste", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2A: // slt
sr1.sourceMask = sr2.sourceMask = 0xF; // slt only supports vec4
sb.AppendFormat("{0} = vec4(lessThan({1}, {2})){3}; // slt", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2C: // seq
sr1.sourceMask = sr2.sourceMask = 0xF; // seq only supports vec4
sb.AppendFormat("{0} = vec4(equal({1}, {2})){3}; // seq", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
case 0x2D: // sne
sr1.sourceMask = sr2.sourceMask = 0xF; // sne only supports vec4
sb.AppendFormat("{0} = vec4(notEqual({1}, {2})){3}; // sne", dr.ToGLSL(), sr1.ToGLSL(), sr2.ToGLSL(), dr.GetWriteMask() );
map.Add(dr, RegisterUsage.Vector4);
map.Add(sr1, RegisterUsage.Vector4);
map.Add(sr2, RegisterUsage.Vector4);
break;
default:
//sb.AppendFormat ("unsupported opcode" + opcode);
throw new NotSupportedException("Opcode " + opcode);
}
sb.AppendLine();
}
#if PLATFORM_MONOMAC
var glslVersion = 120;
#elif PLATFORM_MONOTOUCH
var glslVersion = 100; // Actually this is glsl 1.20 but in gles it's 1.0
#endif
// combine parts into final progam
var glsl = new StringBuilder();
glsl.AppendFormat("// AGAL {0} shader\n", (programType == ProgramType.Vertex) ? "vertex" : "fragment");
glsl.AppendFormat("#version {0}\n", glslVersion);
#if PLATFORM_MONOTOUCH
// Required to set the default precision of vectors
glsl.Append("precision mediump float;\n");
#endif
glsl.Append (map.ToGLSL(false));
glsl.AppendLine("void main() {");
glsl.Append (map.ToGLSL(true));
glsl.Append(sb.ToString());
glsl.AppendLine("}");
System.Console.WriteLine(glsl);
return glsl.ToString();;
}