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Render SKY_DOME when SKY_MAP tex is loading

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This commit is contained in:
Zach Pomerantz 2015-12-28 16:23:19 -08:00
parent 034b28e1b3
commit 12fa223004
3 changed files with 87 additions and 79 deletions
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146
interface/src/Application.cpp
View file

@ -3486,78 +3486,86 @@ 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) {
if (Menu::getInstance()->isOptionChecked(MenuOption::Stars)) {
PerformanceTimer perfTimer("stars");
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::payloadRender<BackgroundRenderData>() ... stars...");
// should be the first rendering pass - w/o depth buffer / lighting
// compute starfield alpha based on distance from atmosphere
float alpha = 1.0f;
bool hasStars = true;
if (Menu::getInstance()->isOptionChecked(MenuOption::Atmosphere)) {
// TODO: handle this correctly for zones
const EnvironmentData& closestData = background->_environment->getClosestData(args->_viewFrustum->getPosition()); // was theCamera instead of _viewFrustum
if (closestData.getHasStars()) {
const float APPROXIMATE_DISTANCE_FROM_HORIZON = 0.1f;
const float DOUBLE_APPROXIMATE_DISTANCE_FROM_HORIZON = 0.2f;
glm::vec3 sunDirection = (args->_viewFrustum->getPosition()/*getAvatarPosition()*/ - closestData.getSunLocation())
/ closestData.getAtmosphereOuterRadius();
float height = glm::distance(args->_viewFrustum->getPosition()/*theCamera.getPosition()*/, closestData.getAtmosphereCenter());
if (height < closestData.getAtmosphereInnerRadius()) {
// If we're inside the atmosphere, then determine if our keyLight is below the horizon
alpha = 0.0f;
if (sunDirection.y > -APPROXIMATE_DISTANCE_FROM_HORIZON) {
float directionY = glm::clamp(sunDirection.y,
-APPROXIMATE_DISTANCE_FROM_HORIZON, APPROXIMATE_DISTANCE_FROM_HORIZON)
+ APPROXIMATE_DISTANCE_FROM_HORIZON;
alpha = (directionY / DOUBLE_APPROXIMATE_DISTANCE_FROM_HORIZON);
}
} else if (height < closestData.getAtmosphereOuterRadius()) {
alpha = (height - closestData.getAtmosphereInnerRadius()) /
(closestData.getAtmosphereOuterRadius() - closestData.getAtmosphereInnerRadius());
if (sunDirection.y > -APPROXIMATE_DISTANCE_FROM_HORIZON) {
float directionY = glm::clamp(sunDirection.y,
-APPROXIMATE_DISTANCE_FROM_HORIZON, APPROXIMATE_DISTANCE_FROM_HORIZON)
+ APPROXIMATE_DISTANCE_FROM_HORIZON;
alpha = (directionY / DOUBLE_APPROXIMATE_DISTANCE_FROM_HORIZON);
}
}
} else {
hasStars = false;
}
} 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;
}
// finally render the starfield
if (hasStars) {
background->_stars.render(args, alpha);
}
// draw the sky dome
if (/*!selfAvatarOnly &&*/ Menu::getInstance()->isOptionChecked(MenuOption::Atmosphere)) {
PerformanceTimer perfTimer("atmosphere");
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::displaySide() ... atmosphere...");
background->_environment->renderAtmospheres(batch, *(args->_viewFrustum));
}
}
} else if (skyStage->getBackgroundMode() == model::SunSkyStage::SKY_BOX) {
PerformanceTimer perfTimer("skybox");
auto skybox = skyStage->getSkybox();
if (skybox) {
skybox->render(batch, *(args->_viewFrustum));
if (backgroundMode == model::SunSkyStage::SKY_DOME) {
if (Menu::getInstance()->isOptionChecked(MenuOption::Stars)) {
PerformanceTimer perfTimer("stars");
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::payloadRender<BackgroundRenderData>() ... stars...");
// should be the first rendering pass - w/o depth buffer / lighting
// compute starfield alpha based on distance from atmosphere
float alpha = 1.0f;
bool hasStars = true;
if (Menu::getInstance()->isOptionChecked(MenuOption::Atmosphere)) {
// TODO: handle this correctly for zones
const EnvironmentData& closestData = background->_environment->getClosestData(args->_viewFrustum->getPosition()); // was theCamera instead of _viewFrustum
if (closestData.getHasStars()) {
const float APPROXIMATE_DISTANCE_FROM_HORIZON = 0.1f;
const float DOUBLE_APPROXIMATE_DISTANCE_FROM_HORIZON = 0.2f;
glm::vec3 sunDirection = (args->_viewFrustum->getPosition()/*getAvatarPosition()*/ - closestData.getSunLocation())
/ closestData.getAtmosphereOuterRadius();
float height = glm::distance(args->_viewFrustum->getPosition()/*theCamera.getPosition()*/, closestData.getAtmosphereCenter());
if (height < closestData.getAtmosphereInnerRadius()) {
// If we're inside the atmosphere, then determine if our keyLight is below the horizon
alpha = 0.0f;
if (sunDirection.y > -APPROXIMATE_DISTANCE_FROM_HORIZON) {
float directionY = glm::clamp(sunDirection.y,
-APPROXIMATE_DISTANCE_FROM_HORIZON, APPROXIMATE_DISTANCE_FROM_HORIZON)
+ APPROXIMATE_DISTANCE_FROM_HORIZON;
alpha = (directionY / DOUBLE_APPROXIMATE_DISTANCE_FROM_HORIZON);
}
} else if (height < closestData.getAtmosphereOuterRadius()) {
alpha = (height - closestData.getAtmosphereInnerRadius()) /
(closestData.getAtmosphereOuterRadius() - closestData.getAtmosphereInnerRadius());
if (sunDirection.y > -APPROXIMATE_DISTANCE_FROM_HORIZON) {
float directionY = glm::clamp(sunDirection.y,
-APPROXIMATE_DISTANCE_FROM_HORIZON, APPROXIMATE_DISTANCE_FROM_HORIZON)
+ APPROXIMATE_DISTANCE_FROM_HORIZON;
alpha = (directionY / DOUBLE_APPROXIMATE_DISTANCE_FROM_HORIZON);
}
}
} else {
hasStars = false;
}
}
// finally render the starfield
if (hasStars) {
background->_stars.render(args, alpha);
}
// draw the sky dome
if (/*!selfAvatarOnly &&*/ Menu::getInstance()->isOptionChecked(MenuOption::Atmosphere)) {
PerformanceTimer perfTimer("atmosphere");
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::displaySide() ... atmosphere...");
background->_environment->renderAtmospheres(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);
}

9
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());
}
batch.setResourceTexture(0, skybox.getCubemap());
skybox._procedural->prepare(batch, glm::vec3(0), glm::vec3(1));
batch.draw(gpu::TRIANGLE_STRIP, 4);