OrdinaryMagician/vkdoom_m
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WIP partial lightmapping

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This commit is contained in:
RaveYard 2023-09-07 23:27:20 +02:00 • committed by Magnus Norddahl
commit b163901862
10 changed files with 84 additions and 7 deletions
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22
src/common/rendering/vulkan/vk_renderdevice.cpp
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@ -529,17 +529,20 @@ void VulkanRenderDevice::PrintStartupLog()
Printf("Min. uniform buffer offset alignment: %" PRIu64 "\n", limits.minUniformBufferOffsetAlignment);
}
LevelMesh* lastMesh = nullptr; // Temp hack; Since this function is called every frame we only want to do this once
void VulkanRenderDevice::SetLevelMesh(LevelMesh* mesh)
{
mRaytrace->SetLevelMesh(mesh);
static LevelMesh* lastMesh = nullptr; // Temp hack; Since this function is called every frame we only want to do this once
if (lastMesh != mesh && mesh->GetSurfaceCount() > 0)
{
lastMesh = mesh;
mesh->UpdateLightLists();
GetTextureManager()->CreateLightmap(mesh->LMTextureSize, mesh->LMTextureCount);
#if 0 // full lightmap generation
TArray<LevelMeshSurface*> surfaces;
surfaces.Reserve(mesh->GetSurfaceCount());
for (unsigned i = 0, count = mesh->GetSurfaceCount(); i < count; ++i)
@ -547,8 +550,23 @@ void VulkanRenderDevice::SetLevelMesh(LevelMesh* mesh)
surfaces[i] = mesh->GetSurface(i);
}
GetTextureManager()->CreateLightmap(mesh->LMTextureSize, mesh->LMTextureCount);
GetLightmap()->Raytrace(mesh, surfaces);
#else
GetLightmap()->Raytrace(mesh, {});
#endif
}
}
void VulkanRenderDevice::UpdateLightmaps(const TArray<LevelMeshSurface*>& surfaces)
{
if (surfaces.Size() > 0)
{
auto levelMesh = lastMesh; // There's nothing more permanent than a temporary solution
if (levelMesh)
{
GetLightmap()->Raytrace(levelMesh, surfaces);
}
}
}