OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Implement drawing HWWall portals using the level mesh and occlusion queries

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This commit is contained in:
Magnus Norddahl 2023-12-04 12:20:31 +01:00
commit 86ac07f2f8
11 changed files with 141 additions and 32 deletions
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31
src/common/rendering/vulkan/vk_renderstate.cpp
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@ -740,8 +740,9 @@ void VkRenderState::BeginFrame()
mRSBuffers->Lightbuffer.UploadIndex = 0;
mRSBuffers->Bonebuffer.UploadIndex = 0;
mRSBuffers->Fogballbuffer.UploadIndex = 0;
mRSBuffers->OcclusionQuery.NextIndex = 0;
mNextOcclusionQueryIndex = 0;
fb->GetCommands()->GetDrawCommands()->resetQueryPool(mRSBuffers->OcclusionQuery.QueryPool.get(), 0, mRSBuffers->OcclusionQuery.MaxQueries);
}
void VkRenderState::EndRenderPass()
@ -862,12 +863,14 @@ void VkRenderState::DrawLevelMeshDepthPass()
pipelineKey.ShaderKey.NoFragmentShader = true;
DrawLevelMeshRange(mCommandBuffer, pipelineKey, range.Start, range.Count);
}
/*
for (LevelSubmeshDrawRange& range : submesh->PortalList)
{
VkPipelineKey pipelineKey = fb->GetLevelMeshPipelineKey(range.PipelineID);
pipelineKey.ShaderKey.NoFragmentShader = true;
DrawLevelMeshRange(mCommandBuffer, pipelineKey, range.Start, range.Count);
}
*/
}
void VkRenderState::DrawLevelMeshOpaquePass()
@ -883,18 +886,34 @@ void VkRenderState::DrawLevelMeshOpaquePass()
void VkRenderState::BeginQuery()
{
// mCommandBuffer->beginQuery(mNextOcclusionQueryIndex++);
mCommandBuffer->beginQuery(mRSBuffers->OcclusionQuery.QueryPool.get(), mRSBuffers->OcclusionQuery.NextIndex++, 0);
}
void VkRenderState::EndQuery()
{
// mCommandBuffer->endQuery(mNextOcclusionQueryIndex - 1);
mCommandBuffer->endQuery(mRSBuffers->OcclusionQuery.QueryPool.get(), mRSBuffers->OcclusionQuery.NextIndex - 1);
}
void VkRenderState::GetQueryResults(TArray<bool>& results)
int VkRenderState::GetNextQueryIndex()
{
//vkGetQueryPoolResults(fb->GetDevice()->device, ...)
results.Clear();
return mRSBuffers->OcclusionQuery.NextIndex;
}
void VkRenderState::GetQueryResults(int queryStart, int queryCount, TArray<bool>& results)
{
fb->GetCommands()->FlushCommands(false);
mQueryResultsBuffer.Resize(queryCount);
VkResult result = vkGetQueryPoolResults(fb->GetDevice()->device, mRSBuffers->OcclusionQuery.QueryPool->pool, queryStart, queryCount, mQueryResultsBuffer.Size() * sizeof(uint32_t), mQueryResultsBuffer.Data(), sizeof(uint32_t), VK_QUERY_RESULT_WAIT_BIT);
CheckVulkanError(result, "Could not query occlusion query results");
if (result == VK_NOT_READY)
VulkanError("Occlusion query results returned VK_NOT_READY!");
results.Resize(queryCount);
for (int i = 0; i < queryCount; i++)
{
results[i] = mQueryResultsBuffer[i] != 0;
}
}
void VkRenderState::DrawLevelMeshRange(VulkanCommandBuffer* cmdbuffer, const VkPipelineKey& pipelineKey, int start, int count)