OrdinaryMagician/vkdoom_m
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Hook up light tile visibility test

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This commit is contained in:
Magnus Norddahl 2024-09-16 01:04:53 +02:00
commit b43f84def6
6 changed files with 36 additions and 26 deletions
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16
src/common/rendering/vulkan/vk_renderstate.cpp
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@ -940,7 +940,7 @@ void VkRenderState::RunZMinMaxPass()
.Execute(cmdbuffer);
}
void VkRenderState::DispatchLightTiles()
void VkRenderState::DispatchLightTiles(const VSMatrix& worldToView, float m5)
{
EndRenderPass();
RunZMinMaxPass();
@ -951,12 +951,24 @@ void VkRenderState::DispatchLightTiles()
.AddBuffer(fb->GetBuffers()->SceneLightTiles.get(), VK_ACCESS_SHADER_READ_BIT, VK_ACCESS_SHADER_WRITE_BIT)
.Execute(cmdbuffer, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
float sceneWidth = (float)fb->GetBuffers()->GetSceneWidth();
float sceneHeight = (float)fb->GetBuffers()->GetSceneHeight();
float aspect = sceneWidth / sceneHeight;
//float tanHalfFovy = tan(fovy * (M_PI / 360.0f));
float tanHalfFovy = 1.0f / m5;
float invFocalLenX = tanHalfFovy * aspect;
float invFocalLenY = tanHalfFovy;
LightTilesPushConstants pushConstants = {};
//auto mesh = fb->GetLevelMesh()->GetMesh();
//pushConstants.normalLightCount = mesh->Mesh.NormalLightCount;
//pushConstants.modulatedLightCount = mesh->Mesh.ModulatedLightCount;
//pushConstants.subtractiveLightCount = mesh->Mesh.SubtractiveLightCount;
pushConstants.posToViewA = { 2.0f * invFocalLenX / sceneWidth, 2.0f * invFocalLenY / sceneHeight };
pushConstants.posToViewB = { -invFocalLenX, -invFocalLenY };
pushConstants.viewportPos = { 0.0f, 0.0f };
pushConstants.worldToView = worldToView;
auto pipelines = fb->GetRenderPassManager();
auto descriptors = fb->GetDescriptorSetManager();
cmdbuffer->bindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, pipelines->GetLightTilesPipeline());