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Merge pull request #6743 from zzmp/fix/skymap-tex-load

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Guard against unloaded skymap tex
This commit is contained in:
Philip Rosedale 2015-12-29 21:34:48 -08:00
commit 54edd94dd2
3 changed files with 87 additions and 79 deletions
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22
interface/src/Application.cpp
View file

@ -3486,9 +3486,22 @@ namespace render {
// Background rendering decision
auto skyStage = DependencyManager::get<SceneScriptingInterface>()->getSkyStage();
if (skyStage->getBackgroundMode() == model::SunSkyStage::NO_BACKGROUND) {
auto backgroundMode = skyStage->getBackgroundMode();
if (backgroundMode == model::SunSkyStage::NO_BACKGROUND) {
// this line intentionally left blank
} else if (skyStage->getBackgroundMode() == model::SunSkyStage::SKY_DOME) {
} else {
if (backgroundMode == model::SunSkyStage::SKY_BOX) {
auto skybox = skyStage->getSkybox();
if (skybox && skybox->getCubemap() && skybox->getCubemap()->isDefined()) {
PerformanceTimer perfTimer("skybox");
skybox->render(batch, *(args->_viewFrustum));
} else {
// If no skybox texture is available, render the SKY_DOME while it loads
backgroundMode = model::SunSkyStage::SKY_DOME;
}
}
if (backgroundMode == model::SunSkyStage::SKY_DOME) {
if (Menu::getInstance()->isOptionChecked(MenuOption::Stars)) {
PerformanceTimer perfTimer("stars");
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
@ -3553,11 +3566,6 @@ namespace render {
}
}
} else if (skyStage->getBackgroundMode() == model::SunSkyStage::SKY_BOX) {
PerformanceTimer perfTimer("skybox");
auto skybox = skyStage->getSkybox();
if (skybox) {
skybox->render(batch, *(args->_viewFrustum));
}
}
}

11
libraries/model/src/model/Skybox.cpp
View file

@ -96,7 +96,12 @@ void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Sky
}
});
// Render
gpu::TexturePointer skymap = skybox.getCubemap();
// FIXME: skymap->isDefined may not be threadsafe
assert(skymap && skymap->isDefined());
glm::mat4 projMat;
viewFrustum.evalProjectionMatrix(projMat);
@ -106,11 +111,6 @@ void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Sky
batch.setViewTransform(viewTransform);
batch.setModelTransform(Transform()); // only for Mac
gpu::TexturePointer skymap;
if (skybox.getCubemap() && skybox.getCubemap()->isDefined()) {
skymap = skybox.getCubemap();
}
batch.setPipeline(thePipeline);
batch.setUniformBuffer(SKYBOX_CONSTANTS_SLOT, skybox._dataBuffer);
batch.setResourceTexture(SKYBOX_SKYMAP_SLOT, skymap);
@ -118,6 +118,5 @@ void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Sky
batch.draw(gpu::TRIANGLE_STRIP, 4);
batch.setResourceTexture(SKYBOX_SKYMAP_SLOT, nullptr);
}

7
libraries/procedural/src/procedural/ProceduralSkybox.cpp
View file

@ -48,6 +48,10 @@ void ProceduralSkybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum,
}
if (skybox._procedural && skybox._procedural->_enabled && skybox._procedural->ready()) {
gpu::TexturePointer skymap = skybox.getCubemap();
// FIXME: skymap->isDefined may not be threadsafe
assert(skymap && skymap->isDefined());
glm::mat4 projMat;
viewFrustum.evalProjectionMatrix(projMat);
@ -56,10 +60,7 @@ void ProceduralSkybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum,
batch.setProjectionTransform(projMat);
batch.setViewTransform(viewTransform);
batch.setModelTransform(Transform()); // only for Mac
if (skybox.getCubemap() && skybox.getCubemap()->isDefined()) {
batch.setResourceTexture(0, skybox.getCubemap());
}
skybox._procedural->prepare(batch, glm::vec3(0), glm::vec3(1));
batch.draw(gpu::TRIANGLE_STRIP, 4);