OrdinaryMagician/vkdoom_m
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Create DoomLevelMeshSurface

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This commit is contained in:
Magnus Norddahl 2023-09-02 13:24:04 +02:00
commit e297b78a25
6 changed files with 43 additions and 29 deletions
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22
src/common/rendering/vulkan/vk_renderdevice.cpp
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@ -535,7 +535,7 @@ 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->Surfaces.Size() > 0)
if (lastMesh != mesh && mesh->GetSurfaceCount() > 0)
{
lastMesh = mesh;
@ -559,23 +559,25 @@ void VulkanRenderDevice::SetLevelMesh(LevelMesh* mesh)
TArray<uint16_t> LMTextureData;
LMTextureData.Resize(mesh->LMTextureSize * mesh->LMTextureSize * mesh->LMTextureCount * 3);
for (auto& surface : mesh->Surfaces)
for (int i = 0, count = mesh->GetSurfaceCount(); i < count; i++)
{
uint16_t* currentTexture = LMTextureData.Data() + (mesh->LMTextureSize * mesh->LMTextureSize * 3) * surface.atlasPageIndex;
LevelMeshSurface* surface = mesh->GetSurface(i);
FVector3* colorSamples = surface.texPixels.data();
uint16_t* currentTexture = LMTextureData.Data() + (mesh->LMTextureSize * mesh->LMTextureSize * 3) * surface->atlasPageIndex;
FVector3* colorSamples = surface->texPixels.data();
// store results to lightmap texture
for (int i = 0; i < surface.texHeight; i++)
for (int i = 0; i < surface->texHeight; i++)
{
for (int j = 0; j < surface.texWidth; j++)
for (int j = 0; j < surface->texWidth; j++)
{
// get texture offset
int offs = ((mesh->LMTextureSize * (i + surface.atlasY)) + surface.atlasX) * 3;
int offs = ((mesh->LMTextureSize * (i + surface->atlasY)) + surface->atlasX) * 3;
// convert RGB to bytes
currentTexture[offs + j * 3 + 0] = floatToHalf(clamp(colorSamples[i * surface.texWidth + j].X, 0.0f, 65000.0f));
currentTexture[offs + j * 3 + 1] = floatToHalf(clamp(colorSamples[i * surface.texWidth + j].Y, 0.0f, 65000.0f));
currentTexture[offs + j * 3 + 2] = floatToHalf(clamp(colorSamples[i * surface.texWidth + j].Z, 0.0f, 65000.0f));
currentTexture[offs + j * 3 + 0] = floatToHalf(clamp(colorSamples[i * surface->texWidth + j].X, 0.0f, 65000.0f));
currentTexture[offs + j * 3 + 1] = floatToHalf(clamp(colorSamples[i * surface->texWidth + j].Y, 0.0f, 65000.0f));
currentTexture[offs + j * 3 + 2] = floatToHalf(clamp(colorSamples[i * surface->texWidth + j].Z, 0.0f, 65000.0f));
}
}
}