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[dxvk] Don't create GPL pipeline if we need to patch the vertex shader

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Works around a game bug in Kingdom Come Deliverance and silences a validation
error.
This commit is contained in:
Philip Rebohle 2025-02-12 13:00:25 +01:00 committed by Philip Rebohle
parent 3453732bba
commit 9573c389de
1 changed files with 11 additions and 0 deletions
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11
src/dxvk/dxvk_graphics.cpp
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@ -1176,6 +1176,17 @@ namespace dxvk {
&& !state.rs.depthClipEnable())
return false;
// If the vertex shader uses any input locations not provided by
// the input layout, we need to patch the shader.
uint32_t vsInputMask = m_shaders.vs->info().inputMask;
uint32_t ilAttributeMask = 0u;
for (uint32_t i = 0; i < state.il.attributeCount(); i++)
ilAttributeMask |= 1u << state.ilAttributes[i].location();
if ((vsInputMask & ilAttributeMask) != vsInputMask)
return false;
if (m_shaders.tcs != nullptr) {
// If tessellation shaders are present, the input patch
// vertex count must match the shader's definition.