Merge SurfaceVertex with FFlatVertex and draw the lightmaps

This commit is contained in:
Magnus Norddahl 2023-10-20 04:06:57 +02:00
commit 240d68d7ae
29 changed files with 263 additions and 276 deletions

View file

@ -201,9 +201,9 @@ void VkLightmap::Render()
pc.TextureSize = (float)bakeImageSize;
pc.TileWidth = (float)targetSurface->AtlasTile.Width;
pc.TileHeight = (float)targetSurface->AtlasTile.Height;
pc.WorldToLocal = targetSurface->translateWorldToLocal;
pc.ProjLocalToU = targetSurface->projLocalToU;
pc.ProjLocalToV = targetSurface->projLocalToV;
pc.WorldToLocal = SwapYZ(targetSurface->translateWorldToLocal);
pc.ProjLocalToU = SwapYZ(targetSurface->projLocalToU);
pc.ProjLocalToV = SwapYZ(targetSurface->projLocalToV);
bool buffersFull = false;
@ -229,13 +229,13 @@ void VkLightmap::Render()
for (int i = 0; i < lightCount; i++)
{
const LevelMeshLight* light = &templightlist[i];
lightinfo->Origin = light->Origin;
lightinfo->RelativeOrigin = light->RelativeOrigin;
lightinfo->Origin = SwapYZ(light->Origin);
lightinfo->RelativeOrigin = SwapYZ(light->RelativeOrigin);
lightinfo->Radius = light->Radius;
lightinfo->Intensity = light->Intensity;
lightinfo->InnerAngleCos = light->InnerAngleCos;
lightinfo->OuterAngleCos = light->OuterAngleCos;
lightinfo->SpotDir = light->SpotDir;
lightinfo->SpotDir = SwapYZ(light->SpotDir);
lightinfo->Color = light->Color;
lightinfo++;
}
@ -294,7 +294,7 @@ void VkLightmap::Render()
void VkLightmap::UploadUniforms()
{
Uniforms values = {};
values.SunDir = mesh->SunDirection;
values.SunDir = SwapYZ(mesh->SunDirection);
values.SunColor = mesh->SunColor;
values.SunIntensity = 1.0f;
@ -760,7 +760,7 @@ void VkLightmap::CreateRaytracePipeline()
.RenderPass(raytrace.renderPass.get())
.AddVertexShader(shaders.vertRaytrace.get())
.AddFragmentShader(shaders.fragRaytrace[i].get())
.AddVertexBufferBinding(0, sizeof(SurfaceVertex))
.AddVertexBufferBinding(0, sizeof(FFlatVertex))
.AddVertexAttribute(0, 0, VK_FORMAT_R32G32B32A32_SFLOAT, 0)
.Topology(VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
.AddDynamicState(VK_DYNAMIC_STATE_VIEWPORT)

View file

@ -158,6 +158,8 @@ private:
static FString LoadPublicShaderLump(const char* lumpname);
static ShaderIncludeResult OnInclude(FString headerName, FString includerName, size_t depth, bool system);
FVector3 SwapYZ(const FVector3& v) { return FVector3(v.X, v.Z, v.Y); }
VulkanRenderDevice* fb = nullptr;
LevelMesh* mesh = nullptr;

View file

@ -141,7 +141,7 @@ void VkRaytrace::UploadMeshes(bool dynamicOnly)
for (unsigned int i = start; i < end; i++)
{
const SubmeshBufferLocation& cur = locations[i];
transferBufferSize += cur.Submesh->MeshVertices.Size() * sizeof(SurfaceVertex);
transferBufferSize += cur.Submesh->MeshVertices.Size() * sizeof(FFlatVertex);
transferBufferSize += cur.Submesh->MeshElements.Size() * sizeof(uint32_t);
transferBufferSize += cur.Submesh->Collision->get_nodes().size() * sizeof(CollisionNode);
transferBufferSize += cur.Submesh->MeshSurfaceIndexes.Size() * sizeof(int);
@ -205,13 +205,10 @@ void VkRaytrace::UploadMeshes(bool dynamicOnly)
const SubmeshBufferLocation& cur = locations[i];
auto submesh = cur.Submesh;
SurfaceVertex* vertices = (SurfaceVertex*)(data + datapos);
for (int j = 0, count = submesh->MeshVertices.Size(); j < count; ++j)
*(vertices++) = { { submesh->MeshVertices[j], 1.0f }, submesh->MeshVertexUVs[j], float(j), j + 10000.0f, FVector3(0.0f, 0.0f, -1.0f), 0.0f};
size_t copysize = submesh->MeshVertices.Size() * sizeof(SurfaceVertex);
size_t copysize = submesh->MeshVertices.Size() * sizeof(FFlatVertex);
memcpy(data + datapos, submesh->MeshVertices.Data(), copysize);
if (copysize > 0)
cmdbuffer->copyBuffer(transferBuffer.get(), VertexBuffer.get(), datapos, cur.VertexOffset * sizeof(SurfaceVertex), copysize);
cmdbuffer->copyBuffer(transferBuffer.get(), VertexBuffer.get(), datapos, cur.VertexOffset * sizeof(FFlatVertex), copysize);
datapos += copysize;
}
@ -283,7 +280,7 @@ void VkRaytrace::UploadMeshes(bool dynamicOnly)
LevelMeshSurface* surface = submesh->GetSurface(j);
SurfaceInfo info;
info.Normal = surface->plane.XYZ();
info.Normal = FVector3(surface->plane.X, surface->plane.Z, surface->plane.Y);
info.PortalIndex = surface->portalIndex;
info.SamplingDistance = (float)surface->sampleDimension;
info.Sky = surface->bSky;
@ -371,7 +368,7 @@ void VkRaytrace::CreateBuffers()
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_BUILD_INPUT_READ_ONLY_BIT_KHR : 0) |
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT)
.Size(GetMaxVertexBufferSize() * sizeof(SurfaceVertex))
.Size(GetMaxVertexBufferSize() * sizeof(FFlatVertex))
.DebugName("VertexBuffer")
.Create(fb->GetDevice());
@ -425,7 +422,7 @@ VkRaytrace::BLAS VkRaytrace::CreateBLAS(LevelSubmesh* submesh, bool preferFastBu
accelStructBLDesc.geometry.triangles = { VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_TRIANGLES_DATA_KHR };
accelStructBLDesc.geometry.triangles.vertexFormat = VK_FORMAT_R32G32B32A32_SFLOAT;
accelStructBLDesc.geometry.triangles.vertexData.deviceAddress = VertexBuffer->GetDeviceAddress();
accelStructBLDesc.geometry.triangles.vertexStride = sizeof(SurfaceVertex);
accelStructBLDesc.geometry.triangles.vertexStride = sizeof(FFlatVertex);
accelStructBLDesc.geometry.triangles.indexType = VK_INDEX_TYPE_UINT32;
accelStructBLDesc.geometry.triangles.indexData.deviceAddress = IndexBuffer->GetDeviceAddress() + indexOffset * sizeof(uint32_t);
accelStructBLDesc.geometry.triangles.maxVertex = vertexOffset + submesh->MeshVertices.Size() - 1;

View file

@ -37,15 +37,6 @@ struct SurfaceInfo
float Alpha;
};
struct SurfaceVertex
{
FVector4 pos;
FVector2 uv;
float Padding1, Padding2;
FVector3 lightmap;
float Padding3;
};
struct PortalInfo
{
VSMatrix transformation;
@ -125,7 +116,7 @@ private:
std::unique_ptr<VulkanBuffer> NodeBuffer;
TArray<SurfaceVertex> Vertices;
TArray<FFlatVertex> Vertices;
static const int MaxDynamicVertices = 100'000;
static const int MaxDynamicIndexes = 100'000;
static const int MaxDynamicSurfaces = 100'000;

View file

@ -32,9 +32,9 @@ VkRSBuffers::VkRSBuffers(VulkanRenderDevice* fb)
{
static const FVertexBufferAttribute format[] =
{
{ 0, VATTR_VERTEX, VFmt_Float3, (int)myoffsetof(FFlatVertex, x) },
{ 0, VATTR_VERTEX, VFmt_Float4, (int)myoffsetof(FFlatVertex, x) },
{ 0, VATTR_TEXCOORD, VFmt_Float2, (int)myoffsetof(FFlatVertex, u) },
{ 0, VATTR_LIGHTMAP, VFmt_Float3, (int)myoffsetof(FFlatVertex, lu) },
{ 0, VATTR_LIGHTMAP, VFmt_Float2, (int)myoffsetof(FFlatVertex, lu) },
};
Flatbuffer.VertexFormat = fb->GetRenderPassManager()->GetVertexFormat(1, 3, sizeof(FFlatVertex), format);

View file

@ -657,11 +657,11 @@ void VulkanRenderDevice::DrawLevelMesh(const HWViewpointUniforms& viewpoint)
static const FVertexBufferAttribute format[] =
{
{ 0, VATTR_VERTEX, VFmt_Float4, (int)myoffsetof(SurfaceVertex, pos.X) },
{ 0, VATTR_TEXCOORD, VFmt_Float2, (int)myoffsetof(SurfaceVertex, uv.X) },
{ 0, VATTR_LIGHTMAP, VFmt_Float3, (int)myoffsetof(SurfaceVertex, lightmap.X) },
{ 0, VATTR_VERTEX, VFmt_Float4, (int)myoffsetof(FFlatVertex, x) },
{ 0, VATTR_TEXCOORD, VFmt_Float2, (int)myoffsetof(FFlatVertex, u) },
{ 0, VATTR_LIGHTMAP, VFmt_Float2, (int)myoffsetof(FFlatVertex, lu) },
};
int vertexFormatIndex = GetRenderPassManager()->GetVertexFormat(1, 3, sizeof(SurfaceVertex), format);
int vertexFormatIndex = GetRenderPassManager()->GetVertexFormat(1, 3, sizeof(FFlatVertex), format);
VkBuffer vertexBuffers[2] = { GetRaytrace()->GetVertexBuffer()->buffer, GetRaytrace()->GetVertexBuffer()->buffer };
VkDeviceSize vertexBufferOffsets[] = { 0, 0 };
cmdbuffer->bindVertexBuffers(0, 2, vertexBuffers, vertexBufferOffsets);