Initial public source release

Split reusable rendering and format support into vectorail-core and vectorail-gc.
2026-08-02 17:05:27 +02:00
commit 831d96e562
109 changed files with 20558 additions and 0 deletions
@@ -0,0 +1,87 @@
+// GhidraScript: FindD3DSetTransformSites.java
+// Usage:
+//   analyzeHeadless <projDir> <projName> -process <progName> -noanalysis -readOnly \
+//     -scriptPath tools/ghidra_scripts -postScript FindD3DSetTransformSites.java [minAddr] [maxAddr]
+
+import ghidra.app.script.GhidraScript;
+import ghidra.program.model.address.Address;
+import ghidra.program.model.listing.Function;
+import ghidra.program.model.listing.Instruction;
+import ghidra.program.model.scalar.Scalar;
+
+public class FindD3DSetTransformSites extends GhidraScript {
+    private boolean hasScalar(Instruction ins, long want) {
+        for (int op = 0; op < ins.getNumOperands(); op++) {
+            for (Object obj : ins.getOpObjects(op)) {
+                if (obj instanceof Scalar) {
+                    Scalar s = (Scalar)obj;
+                    if (s.getUnsignedValue() == want || s.getSignedValue() == want) return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private boolean inRange(Address addr, Address min, Address max) {
+        if (min != null && addr.compareTo(min) < 0) return false;
+        if (max != null && addr.compareTo(max) > 0) return false;
+        return true;
+    }
+
+    private boolean followedByCall(Instruction ins, int maxSteps) {
+        Instruction cur = ins;
+        for (int i = 0; i < maxSteps; i++) {
+            cur = cur.getNext();
+            if (cur == null) return false;
+            if ("CALL".equals(cur.getMnemonicString())) return true;
+        }
+        return false;
+    }
+
+    private boolean nearbyPushState(Instruction ins) {
+        Instruction cur = ins;
+        for (int i = 0; i < 10; i++) {
+            cur = cur.getPrevious();
+            if (cur == null) break;
+            if (!"PUSH".equals(cur.getMnemonicString())) continue;
+            if (hasScalar(cur, 2) || hasScalar(cur, 3)) return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void run() throws Exception {
+        String[] args = getScriptArgs();
+        Address min = args.length > 0 ? toAddr(Long.decode(args[0])) : null;
+        Address max = args.length > 1 ? toAddr(Long.decode(args[1])) : null;
+
+        println("=== D3D SetTransform VIEW/PROJ candidates ===");
+        int hits = 0;
+        for (Instruction ins : currentProgram.getListing().getInstructions(true)) {
+            if (!inRange(ins.getAddress(), min, max)) continue;
+            if (!hasScalar(ins, 0xb0)) continue;
+            if (!followedByCall(ins, 3)) continue;
+            if (!nearbyPushState(ins)) continue;
+
+            hits++;
+            Function f = getFunctionContaining(ins.getAddress());
+            String fs = f == null ? "(no func)" : f.getName() + " @ " + f.getEntryPoint();
+            println("");
+            println("HIT " + hits + "  " + ins.getAddress() + "  " + fs);
+
+            Instruction cur = ins;
+            for (int i = 0; i < 10; i++) {
+                Instruction prev = cur.getPrevious();
+                if (prev == null) break;
+                cur = prev;
+            }
+            for (int i = 0; i < 18 && cur != null; i++) {
+                String mark = cur.getAddress().equals(ins.getAddress()) ? "=>" : "  ";
+                println(mark + " " + cur.getAddress() + "  " + cur);
+                cur = cur.getNext();
+            }
+            if (monitor.isCancelled()) break;
+        }
+        println("hits: " + hits);
+    }
+}