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FIX: AO/Emissive loading fix

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This commit is contained in:
hydrogendeuteride
2025-12-05 16:54:00 +09:00
parent 28572c1679
commit 20f6ad494c
5 changed files with 64 additions and 13 deletions
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28
src/core/assets/manager.cpp
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@@ -220,8 +220,28 @@ std::shared_ptr<MeshAsset> AssetManager::createMesh(const MeshCreateInfo &info)
{
const auto &opt = info.material.options;
// Fallbacks are bound now; real textures will patch in via TextureCache
AllocatedBuffer matBuffer = createMaterialBufferWithConstants(opt.constants);
GLTFMetallic_Roughness::MaterialConstants constants = opt.constants;
if (!opt.occlusionPath.empty())
{
if (constants.extra[0].y == 0.0f && constants.extra[0].z == 0.0f)
{
constants.extra[0].y = 1.0f; // AO strength
constants.extra[0].z = 1.0f; // hasAO flag
}
}
if (!opt.emissivePath.empty())
{
if (constants.extra[1].x == 0.0f &&
constants.extra[1].y == 0.0f &&
constants.extra[1].z == 0.0f)
{
constants.extra[1] = glm::vec4(1.0f, 1.0f, 1.0f, constants.extra[1].w);
}
}
AllocatedBuffer matBuffer = createMaterialBufferWithConstants(constants);
GLTFMetallic_Roughness::MaterialResources res{};
res.colorImage = _engine->_errorCheckerboardImage;
@@ -519,10 +539,6 @@ AllocatedBuffer AssetManager::createMaterialBufferWithConstants(
{
matConstants->extra[0].x = 1.0f; // normal scale default
}
if (matConstants->extra[0].y == 0.0f)
{
matConstants->extra[0].y = 1.0f;
}
// Ensure writes are visible on non-coherent memory
vmaFlushAllocation(_engine->_deviceManager->allocator(), matBuffer.allocation, 0,
sizeof(GLTFMetallic_Roughness::MaterialConstants));