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GE Debugger: Avoid writing 0 sized packets.

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This causes errors on allocation sometimes due to things like count=0 in a
prim command.
This commit is contained in:
Unknown W. Brackets 2018-11-17 21:52:13 -08:00
parent 036556c371
commit 179514e8d7
1 changed files with 11 additions and 5 deletions
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16
GPU/Debugger/Record.cpp
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@ -603,10 +603,10 @@ static void FlushPrimState(int vcount) {
u32 vbytes = 0;
GetVertDataSizes(vcount, indices, vbytes, ibytes);
if (indices) {
if (indices && ibytes > 0) {
EmitCommandWithRAM(CommandType::INDICES, indices, ibytes);
}
if (verts) {
if (verts && vbytes > 0) {
EmitCommandWithRAM(CommandType::VERTICES, verts, vbytes);
}
}
@ -631,7 +631,9 @@ static void EmitTransfer(u32 op) {
u32 srcBytes = ((srcY + height - 1) * srcStride + (srcX + width)) * bpp;
srcBytes = Memory::ValidSize(srcBasePtr, srcBytes);
EmitCommandWithRAM(CommandType::TRANSFERSRC, Memory::GetPointerUnchecked(srcBasePtr), srcBytes);
if (srcBytes != 0) {
EmitCommandWithRAM(CommandType::TRANSFERSRC, Memory::GetPointerUnchecked(srcBasePtr), srcBytes);
}
lastRegisters.push_back(op);
}
@ -641,7 +643,9 @@ static void EmitClut(u32 op) {
u32 bytes = (op & 0x3F) * 32;
bytes = Memory::ValidSize(addr, bytes);
EmitCommandWithRAM(CommandType::CLUT, Memory::GetPointerUnchecked(addr), bytes);
if (bytes != 0) {
EmitCommandWithRAM(CommandType::CLUT, Memory::GetPointerUnchecked(addr), bytes);
}
lastRegisters.push_back(op);
}
@ -763,7 +767,9 @@ void NotifyMemcpy(u32 dest, u32 src, u32 sz) {
memcpy(pushbuf.data() + cmd.ptr, &dest, sizeof(dest));
sz = Memory::ValidSize(dest, sz);
EmitCommandWithRAM(CommandType::MEMCPYDATA, Memory::GetPointer(dest), sz);
if (sz != 0) {
EmitCommandWithRAM(CommandType::MEMCPYDATA, Memory::GetPointer(dest), sz);
}
}
}