Shader linking i guess

2026-04-12 14:52:33 +03:00
parent 79ceac1005
commit 457b455042
38 changed files with 12534 additions and 114 deletions
--- a/materialsystem/vulkan/generate.build.cpp
+++ b/materialsystem/vulkan/generate.build.cpp
@@ -0,0 +1,105 @@
+#include "tier2/fileformats/json.h"
+#include "tier2/ifilesystem.h"
+#include "tier0/commandline.h"
+#include "tier0/mem.h"
+#include "helper.h"
+#define EXTERNAL "../../external/"
+#define GRAMMAR EXTERNAL"SPIRV-Headers/include/spirv/unified1/spirv.core.grammar.json"
+#define OUTPUT "rtlinker_gen.cpp"
+
+DECLARE_BUILD_STAGE(SpirvOperandsGen)
+{
+	if (!filesystem2->ShouldRecompile(GRAMMAR, OUTPUT))
+		return 0;
+	if (!filesystem2->ShouldRecompile(__FILE__, OUTPUT))
+		return 0;
+
+	IFileHandle *pHandle = filesystem->Open(GRAMMAR, FILEMODE_READ);
+	if (pHandle == NULL)
+		return 0;
+
+	const char *szContents = filesystem->ReadString(pHandle);
+	filesystem->Close(pHandle);
+	pHandle = filesystem->Open(OUTPUT, FILEMODE_WRITE);
+	IJSONValue *pRoot = JSONManager()->ReadString(szContents);
+	IJSONArray *instructions = pRoot->GetObject()->GetValue("instructions")->GetArray();
+	filesystem->PrintF( pHandle, "#include \"rtlinker_gen.h\"\n");
+	filesystem->PrintF( pHandle, "int SpvGetOperandCount( int op )\n{\nswitch ( op ) {\n");
+	for ( int i = 0; i < instructions->GetCount(); i++)
+	{
+		IJSONObject *op = instructions->GetParameter(i)->GetObject();
+		if (op->GetValue("operands"))
+			filesystem->PrintF( pHandle, "case %.0f: return %u;\n", op->GetValue("opcode")->GetNumberValue(), op->GetValue("operands")->GetArray()->GetCount());
+
+	}
+	filesystem->PrintF( pHandle, "default: break;\n}\nreturn 0;\n}\n");
+	filesystem->PrintF( pHandle, "void SpvGetOperands( int op, ESpirvOperandType *pTypes )\n{\nswitch ( op ) {\n");
+	for ( int i = 0; i < instructions->GetCount(); i++)
+	{
+		IJSONObject *op = instructions->GetParameter(i)->GetObject();
+		if (op->GetValue("operands"))
+		{
+			IJSONArray *operands = op->GetValue("operands")->GetArray();
+			filesystem->PrintF( pHandle, "case %.0f:\n", op->GetValue("opcode")->GetNumberValue());
+			for ( int o = 0; o < operands->GetCount(); o++ )
+			{
+				CUtlString type = operands->GetParameter(o)->GetObject()->GetValue("kind")->GetStringValue();
+				if (type == "IdRef")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirv_RefId;\n",o);
+				else if (type == "IdResult")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirv_ResultId;\n",o);
+				else if (type == "IdResultType")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirv_ResultTypeId;\n",o);
+				else if (type == "IdScope")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirv_ScopeId;\n",o);
+				else if (type == "IdMemorySemantics")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirv_MemorySemanticsId;\n",o);
+			}
+			filesystem->PrintF( pHandle, "break;\n");
+
+		}
+
+	}
+	filesystem->PrintF( pHandle, "default: break;\n}\n");
+	filesystem->PrintF( pHandle, "}\n");
+	filesystem->PrintF( pHandle, "void SpvGetOperandFlags( int op, ESpirvOperandFlags *pTypes )\n{\nswitch ( op ) {\n");
+	for ( int i = 0; i < instructions->GetCount(); i++)
+	{
+		IJSONObject *op = instructions->GetParameter(i)->GetObject();
+		if (op->GetValue("operands"))
+		{
+			IJSONArray *operands = op->GetValue("operands")->GetArray();
+			filesystem->PrintF( pHandle, "case %.0f:\n", op->GetValue("opcode")->GetNumberValue());
+			for ( int o = 0; o < operands->GetCount(); o++ )
+			{
+				IJSONValue *q = operands->GetParameter(o)->GetObject()->GetValue("quantifier");
+				if (q == 0)
+				{
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirvOperandFlags_None;\n",o);
+					continue;
+				}
+
+				CUtlString type = q->GetStringValue();
+				if (type == NULL)
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirvOperandFlags_None;\n",o);
+				if (type == "?")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirvOperandFlags_Optional;\n",o);
+				else if (type == "*")
+					filesystem->PrintF( pHandle, "pTypes[%u] = k_ESpirvOperandFlags_Array;\n",o);
+			}
+			filesystem->PrintF( pHandle, "break;\n");
+
+		}
+
+	}
+	filesystem->PrintF( pHandle, "default: break;\n}\n");
+	filesystem->PrintF( pHandle, "}\n");
+	filesystem->Close( pHandle );
+
+	V_free((void*)szContents);
+	
+
+	
+	return 0;
+}
+