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[dxvk] Fix missing buffer tracking for indirect draw calls

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This is optimized to allow a large number of indirect draws to be
submitted if they all access the same argument buffer, as is the
case in Assassin's Creed Syndicate and Odyssey.
This commit is contained in:
Philip Rebohle 2018-10-07 17:51:44 +02:00
parent af16461858
commit eb55325640
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GPG Key ID: C8CC613427A31C99
2 changed files with 23 additions and 0 deletions
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17
src/dxvk/dxvk_context.cpp
View File

@ -52,6 +52,7 @@ namespace dxvk {
Rc<DxvkCommandList> DxvkContext::endRecording() {
this->spillRenderPass();
this->trackDrawBuffer(DxvkBufferSlice(), VK_NULL_HANDLE);
m_queries.trackQueryPools(m_cmd);
@ -946,6 +947,8 @@ namespace dxvk {
descriptor.buffer.buffer,
descriptor.buffer.offset,
count, stride);
this->trackDrawBuffer(buffer, descriptor.buffer.buffer);
}
m_cmd->addStatCtr(DxvkStatCounter::CmdDrawCalls, 1);
@ -984,6 +987,8 @@ namespace dxvk {
descriptor.buffer.buffer,
descriptor.buffer.offset,
count, stride);
this->trackDrawBuffer(buffer, descriptor.buffer.buffer);
}
m_cmd->addStatCtr(DxvkStatCounter::CmdDrawCalls, 1);
@ -2833,5 +2838,17 @@ namespace dxvk {
}
}
}
void DxvkContext::trackDrawBuffer(
const DxvkBufferSlice& buffer,
VkBuffer handle) {
if (m_lastIndirectDrawBuffer != handle) {
m_lastIndirectDrawBuffer = handle;
if (handle != VK_NULL_HANDLE)
m_cmd->trackResource(buffer.resource());
}
}
}

6
src/dxvk/dxvk_context.h
View File

@ -703,6 +703,8 @@ namespace dxvk {
VkDescriptorSet m_gpSet = VK_NULL_HANDLE;
VkDescriptorSet m_cpSet = VK_NULL_HANDLE;
VkBuffer m_lastIndirectDrawBuffer = VK_NULL_HANDLE;
std::array<DxvkShaderResourceSlot, MaxNumResourceSlots> m_rc;
std::array<DxvkDescriptorInfo, MaxNumActiveBindings> m_descInfos;
@ -809,6 +811,10 @@ namespace dxvk {
void commitComputeInitBarriers();
void commitComputePostBarriers();
void trackDrawBuffer(
const DxvkBufferSlice& buffer,
VkBuffer handle);
};