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Guard against unloaded env cubemaps

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This commit is contained in:
Zach Pomerantz 2016-03-10 12:50:52 -08:00
parent 1e925d7bd8
commit d7d351fc63
1 changed files with 20 additions and 13 deletions
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33
libraries/entities-renderer/src/EntityTreeRenderer.cpp
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@ -140,8 +140,8 @@ void EntityTreeRenderer::update() {
// If we haven't already updated and previously attempted to load a texture,
// check if the texture loaded and apply it
if (!updated && (
(_pendingSkyboxTexture && _skyboxTexture && _skyboxTexture->isLoaded()) ||
(_pendingAmbientTexture && _ambientTexture && _ambientTexture->isLoaded()))) {
(_pendingSkyboxTexture && (!_skyboxTexture || _skyboxTexture->isLoaded())) ||
(_pendingAmbientTexture && (!_ambientTexture && _ambientTexture->isLoaded())))) {
applyZonePropertiesToScene(_bestZone);
}
@ -326,15 +326,19 @@ void EntityTreeRenderer::applyZonePropertiesToScene(std::shared_ptr<ZoneEntityIt
_ambientTexture.clear();
} else {
_ambientTexture = textureCache->getTexture(zone->getKeyLightProperties().getAmbientURL(), CUBE_TEXTURE);
if (_ambientTexture && _ambientTexture->isLoaded() && _ambientTexture->getGPUTexture()) {
_pendingAmbientTexture = true;
if (_ambientTexture && _ambientTexture->isLoaded()) {
_pendingAmbientTexture = false;
if (_ambientTexture->getGPUTexture()->getIrradiance()) {
sceneKeyLight->setAmbientSphere(_ambientTexture->getGPUTexture()->getIrradiance());
sceneKeyLight->setAmbientMap(_ambientTexture->getGPUTexture());
auto texture = _ambientTexture->getGPUTexture();
if (texture) {
sceneKeyLight->setAmbientSphere(texture->getIrradiance());
sceneKeyLight->setAmbientMap(texture);
isAmbientTextureSet = true;
} else {
qCDebug(entitiesrenderer) << "Failed to load ambient texture:" << zone->getKeyLightProperties().getAmbientURL();
}
} else {
_pendingAmbientTexture = true;
}
}
@ -353,24 +357,27 @@ void EntityTreeRenderer::applyZonePropertiesToScene(std::shared_ptr<ZoneEntityIt
}
}
if (zone->getSkyboxProperties().getURL().isEmpty()) {
skybox->setCubemap(gpu::TexturePointer());
skybox->setCubemap(nullptr);
_pendingSkyboxTexture = false;
_skyboxTexture.clear();
} else {
// Update the Texture of the Skybox with the one pointed by this zone
_skyboxTexture = textureCache->getTexture(zone->getSkyboxProperties().getURL(), CUBE_TEXTURE);
_pendingSkyboxTexture = true;
if (_skyboxTexture && _skyboxTexture->isLoaded()) {
_pendingSkyboxTexture = false;
if (_skyboxTexture && _skyboxTexture->isLoaded() && _skyboxTexture->getGPUTexture()) {
auto texture = _skyboxTexture->getGPUTexture();
skybox->setCubemap(texture);
_pendingSkyboxTexture = false;
if (!isAmbientTextureSet && texture->getIrradiance()) {
if (!isAmbientTextureSet) {
sceneKeyLight->setAmbientSphere(texture->getIrradiance());
sceneKeyLight->setAmbientMap(texture);
isAmbientTextureSet = true;
}
} else {
_pendingSkyboxTexture = true;
skybox->setCubemap(nullptr);
qCDebug(entitiesrenderer) << "Failed to load skybox:" << zone->getSkyboxProperties().getURL();
}
}