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Working on the "real" shadow volume.

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This commit is contained in:
Andrzej Kapolka 2013-11-20 20:36:54 -08:00
parent 758246309a
commit dcc926a0db
2 changed files with 9 additions and 8 deletions
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15
interface/src/Application.cpp
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@ -2772,9 +2772,10 @@ void Application::updateShadowMap() {
glm::vec3 lightDirection = -getSunDirection();
glm::quat rotation = glm::inverse(rotationBetween(IDENTITY_FRONT, lightDirection));
glm::vec3 translation = glm::vec3();
float nearScale = 0.0f;
float farScale = 0.00000244f;
/* glm::vec3 points[] = {
float nearScale = 0.0f; // (1.0f - _viewFrustum.getNearClip()) / (_viewFrustum.getFarClip() - _viewFrustum.getNearClip());
float farScale = (2.0f - _viewFrustum.getNearClip()) / (_viewFrustum.getFarClip() - _viewFrustum.getNearClip());
loadViewFrustum(_myCamera, _viewFrustum);
glm::vec3 points[] = {
rotation * (glm::mix(_viewFrustum.getNearTopLeft(), _viewFrustum.getFarTopLeft(), nearScale) + translation),
rotation * (glm::mix(_viewFrustum.getNearTopRight(), _viewFrustum.getFarTopRight(), nearScale) + translation),
rotation * (glm::mix(_viewFrustum.getNearBottomLeft(), _viewFrustum.getFarBottomLeft(), nearScale) + translation),
@ -2782,14 +2783,14 @@ void Application::updateShadowMap() {
rotation * (glm::mix(_viewFrustum.getNearTopLeft(), _viewFrustum.getFarTopLeft(), farScale) + translation),
rotation * (glm::mix(_viewFrustum.getNearTopRight(), _viewFrustum.getFarTopRight(), farScale) + translation),
rotation * (glm::mix(_viewFrustum.getNearBottomLeft(), _viewFrustum.getFarBottomLeft(), farScale) + translation),
rotation * (glm::mix(_viewFrustum.getNearBottomRight(), _viewFrustum.getFarBottomRight(), farScale) + translation) }; */
glm::vec3 points[] = {
rotation * (glm::mix(_viewFrustum.getNearBottomRight(), _viewFrustum.getFarBottomRight(), farScale) + translation) };
/* glm::vec3 points[] = {
rotation * (_myAvatar.getPosition() + glm::vec3(-1, 0, 0) + translation),
rotation * (_myAvatar.getPosition() + glm::vec3(1, 0, 0) + translation),
rotation * (_myAvatar.getPosition() + glm::vec3(0, -1, 0) + translation),
rotation * (_myAvatar.getPosition() + glm::vec3(0, 1, 0) + translation),
rotation * (_myAvatar.getPosition() + glm::vec3(0, 0, -1) + translation),
rotation * (_myAvatar.getPosition() + glm::vec3(0, 0, 1) + translation) };
rotation * (_myAvatar.getPosition() + glm::vec3(0, 0, 1) + translation) }; */
glm::vec3 minima(FLT_MAX, FLT_MAX, FLT_MAX), maxima(-FLT_MAX, -FLT_MAX, -FLT_MAX);
for (int i = 0; i < sizeof(points) / sizeof(points[0]); i++) {
minima = glm::min(minima, points[i]);
@ -3381,7 +3382,7 @@ void Application::displayOverlay() {
_webcam.renderPreview(_glWidget->width(), _glWidget->height());
if (Menu::getInstance()->isOptionChecked(MenuOption::Shadows) && false) {
glBindTexture(GL_TEXTURE_2D, _textureCache.getShadowDepthTextureID());
glBindTexture(GL_TEXTURE_2D, _textureCache.getShadowFramebufferObject()->texture());
glEnable(GL_TEXTURE_2D);
glColor3f(1.0f, 1.0f, 1.0f);

2
interface/src/renderer/TextureCache.cpp
View file

@ -182,7 +182,7 @@ QOpenGLFramebufferObject* TextureCache::getTertiaryFramebufferObject() {
QOpenGLFramebufferObject* TextureCache::getShadowFramebufferObject() {
if (_shadowFramebufferObject == NULL) {
const int SHADOW_MAP_SIZE = 1024;
const int SHADOW_MAP_SIZE = 2048;
_shadowFramebufferObject = new QOpenGLFramebufferObject(SHADOW_MAP_SIZE, SHADOW_MAP_SIZE,
QOpenGLFramebufferObject::NoAttachment, GL_TEXTURE_2D, GL_RGB);