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[d3d8] Validate PS/VS version on creation

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WinterSnowfall 2024-11-19 17:57:56 +02:00 committed by Robin Kertels
parent 423c86bf5e
commit 34165f3814
1 changed files with 19 additions and 0 deletions
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19
src/d3d8/d3d8_device.cpp
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@ -1696,6 +1696,17 @@ namespace dxvk {
if (unlikely(pDeclaration == nullptr || pHandle == nullptr))
return D3DERR_INVALIDCALL;
// Validate VS version for non-FF shaders
if (pFunction != nullptr) {
uint32_t majorVersion = (pFunction[0] >> 8) & 0xff;
uint32_t minorVersion = pFunction[0] & 0xff;
if (unlikely(majorVersion != 1 || minorVersion > 1)) {
Logger::err(str::format("D3D8Device::CreateVertexShader: Unsupported VS version ", majorVersion, ".", minorVersion));
return D3DERR_INVALIDCALL;
}
}
D3D8VertexShaderInfo& info = m_vertexShaders.emplace_back();
// Store D3D8 bytecodes in the shader info
@ -1926,6 +1937,14 @@ namespace dxvk {
if (unlikely(pFunction == nullptr || pHandle == nullptr))
return D3DERR_INVALIDCALL;
uint32_t majorVersion = (pFunction[0] >> 8) & 0xff;
uint32_t minorVersion = pFunction[0] & 0xff;
if (unlikely(majorVersion != 1 || minorVersion > 4)) {
Logger::err(str::format("D3D8Device::CreatePixelShader: Unsupported PS version ", majorVersion, ".", minorVersion));
return D3DERR_INVALIDCALL;
}
d3d9::IDirect3DPixelShader9* pPixelShader;
HRESULT res = GetD3D9()->CreatePixelShader(pFunction, &pPixelShader);