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[dxvk] Check if xfb buffers have actually changed on binding

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We should avoid redundant render pass spilling at all costs.
This affects all games using deferred contexts for rendering
due to their implicit use of ClearState and RestoreState.
This commit is contained in:
Philip Rebohle 2019-09-21 05:13:05 +02:00
parent 1347aeba33
commit 6ecb74d2c0
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GPG Key ID: C8CC613427A31C99
1 changed files with 8 additions and 5 deletions
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13
src/dxvk/dxvk_context.cpp
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@ -253,12 +253,15 @@ namespace dxvk {
uint32_t binding,
const DxvkBufferSlice& buffer,
const DxvkBufferSlice& counter) {
this->spillRenderPass();
if (!m_state.xfb.buffers [binding].matches(buffer)
|| !m_state.xfb.counters[binding].matches(counter)) {
this->spillRenderPass();
m_state.xfb.buffers [binding] = buffer;
m_state.xfb.counters[binding] = counter;
m_flags.set(DxvkContextFlag::GpDirtyXfbBuffers);
m_state.xfb.buffers [binding] = buffer;
m_state.xfb.counters[binding] = counter;
m_flags.set(DxvkContextFlag::GpDirtyXfbBuffers);
}
}