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Release skybox texs when not rendering

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This commit is contained in:
Zach Pomerantz 2016-04-01 13:14:04 -07:00
parent 7db22ee8c2
commit 0e9b783ca3
4 changed files with 27 additions and 4 deletions
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19
libraries/entities-renderer/src/EntityTreeRenderer.cpp
View file

@ -297,7 +297,14 @@ void EntityTreeRenderer::applyZonePropertiesToScene(std::shared_ptr<ZoneEntityIt
auto sceneLocation = sceneStage->getLocation();
auto sceneTime = sceneStage->getTime();
// Skybox and procedural skybox data
auto skybox = std::dynamic_pointer_cast<ProceduralSkybox>(skyStage->getSkybox());
static QString userData;
if (!zone) {
userData = QString();
skybox->clear();
_pendingSkyboxTexture = false;
_skyboxTexture.clear();
@ -373,9 +380,7 @@ void EntityTreeRenderer::applyZonePropertiesToScene(std::shared_ptr<ZoneEntityIt
switch (zone->getBackgroundMode()) {
case BACKGROUND_MODE_SKYBOX: {
auto skybox = std::dynamic_pointer_cast<ProceduralSkybox>(skyStage->getSkybox());
skybox->setColor(zone->getSkyboxProperties().getColorVec3());
static QString userData;
if (userData != zone->getUserData()) {
userData = zone->getUserData();
skybox->parse(userData);
@ -414,9 +419,15 @@ void EntityTreeRenderer::applyZonePropertiesToScene(std::shared_ptr<ZoneEntityIt
case BACKGROUND_MODE_INHERIT:
default:
skyStage->setBackgroundMode(model::SunSkyStage::SKY_DOME); // let the application background through
_pendingSkyboxTexture = false;
// Clear the skybox to release its textures
userData = QString();
skybox->clear();
_skyboxTexture.clear();
_pendingSkyboxTexture = false;
// Let the application background through
skyStage->setBackgroundMode(model::SunSkyStage::SKY_DOME);
break;
}

2
libraries/model/src/model/Skybox.h
View file

@ -35,6 +35,8 @@ public:
void setCubemap(const gpu::TexturePointer& cubemap);
const gpu::TexturePointer& getCubemap() const { return _cubemap; }
virtual void clear() { setCubemap(nullptr); }
void prepare(gpu::Batch& batch, int textureSlot = SKYBOX_SKYMAP_SLOT, int bufferSlot = SKYBOX_CONSTANTS_SLOT) const;
virtual void render(gpu::Batch& batch, const ViewFrustum& frustum) const;

8
libraries/procedural/src/procedural/ProceduralSkybox.cpp
View file

@ -25,6 +25,14 @@ ProceduralSkybox::ProceduralSkybox() : model::Skybox() {
_procedural._state->setStencilTest(true, 0xFF, gpu::State::StencilTest(0, 0xFF, gpu::EQUAL, gpu::State::STENCIL_OP_KEEP, gpu::State::STENCIL_OP_KEEP, gpu::State::STENCIL_OP_KEEP));
}
void ProceduralSkybox::clear() {
// Parse and prepare a procedural with no shaders to release textures
parse(QString());
_procedural.ready();
Skybox::clear();
}
void ProceduralSkybox::render(gpu::Batch& batch, const ViewFrustum& frustum) const {
if (_procedural.ready()) {
ProceduralSkybox::render(batch, frustum, (*this));

2
libraries/procedural/src/procedural/ProceduralSkybox.h
View file

@ -24,6 +24,8 @@ public:
void parse(const QString& userData) { _procedural.parse(userData); }
virtual void clear() override;
virtual void render(gpu::Batch& batch, const ViewFrustum& frustum) const;
static void render(gpu::Batch& batch, const ViewFrustum& frustum, const ProceduralSkybox& skybox);