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Added more shader instructions, including BFE, BRA (partial), FMNMX, ISCADD, SHL, LD_C, some shader related fixes, added support for texture component selection

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This commit is contained in:
gdkchan
2018-05-17 15:25:42 -03:00
parent 9b9ead94cd
commit b19c474082
28 changed files with 806 additions and 118 deletions
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20
Ryujinx.Graphics/Gal/Shader/ShaderDecoder.cs
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@ -2,14 +2,21 @@ namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderDecoder
{
private const bool AddDbgComments = true;
public static ShaderIrBlock DecodeBasicBlock(int[] Code, int Offset)
{
ShaderIrBlock Block = new ShaderIrBlock();
while (Offset + 2 <= Code.Length)
{
//Ignore scheduling instructions, which are
//written every 32 bytes.
int InstPos = Offset * 4;
Block.Position = InstPos;
Block.MarkLabel(InstPos);
//Ignore scheduling instructions, which are written every 32 bytes.
if ((Offset & 7) == 0)
{
Offset += 2;
@ -24,6 +31,13 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderDecodeFunc Decode = ShaderOpCodeTable.GetDecoder(OpCode);
if (AddDbgComments)
{
string DbgOpCode = $"0x{InstPos:x8}: 0x{OpCode:x16} ";
Block.AddNode(new ShaderIrCmnt(DbgOpCode + (Decode?.Method.Name ?? "???")));
}
if (Decode == null)
{
continue;
@ -31,7 +45,7 @@ namespace Ryujinx.Graphics.Gal.Shader
Decode(Block, OpCode);
if (Block.GetLastNode() is ShaderIrOp Op && IsFlowChange(Op.Inst))
if (Block.GetLastNode() is ShaderIrOp Op && Op.Inst == ShaderIrInst.Exit)
{
break;
}