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Add support for interlaced polarized 3d screens

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Add (experimental) support for topbottom as well as sidebyside 3d mode
This commit is contained in:
sapier 2014-04-27 16:09:21 +02:00
parent d9f6f9e7a8
commit 09970b7b6d
17 changed files with 910 additions and 424 deletions
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30
src/sky.cpp
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@ -13,7 +13,7 @@
#include "camera.h" // CameraModes
//! constructor
Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id, LocalPlayer* player):
Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id):
scene::ISceneNode(parent, mgr, id),
m_visible(true),
m_fallback_bg_color(255,255,255,255),
@ -22,8 +22,7 @@ Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id, LocalPlay
m_cloud_brightness(0.5),
m_bgcolor_bright_f(1,1,1,1),
m_skycolor_bright_f(1,1,1,1),
m_cloudcolor_bright_f(1,1,1,1),
m_player(player)
m_cloudcolor_bright_f(1,1,1,1)
{
setAutomaticCulling(scene::EAC_OFF);
Box.MaxEdge.set(0,0,0);
@ -66,14 +65,14 @@ Sky::Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id, LocalPlay
m_materials[3].setTexture(0, m_sun_texture);
m_materials[3].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
if (m_sun_tonemap)
m_materials[3].Lighting = true;
m_materials[3].Lighting = true;
}
if (m_moon_texture){
m_materials[4] = mat;
m_materials[4].setTexture(0, m_moon_texture);
m_materials[4].MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
if (m_moon_tonemap)
m_materials[4].Lighting = true;
m_materials[4].Lighting = true;
}
for(u32 i=0; i<SKY_STAR_COUNT; i++){
@ -161,20 +160,20 @@ void Sky::render()
video::SColor mooncolor2 = mooncolor2_f.toSColor();
// Calculate offset normalized to the X dimension of a 512x1 px tonemap
float offset=(1.0-fabs(sin((m_time_of_day - 0.5)*irr::core::PI)))*511;
float offset=(1.0-fabs(sin((m_time_of_day - 0.5)*irr::core::PI)))*511;
if (m_sun_tonemap){
u8 * texels = (u8 *)m_sun_tonemap->lock();
video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4);
video::SColor texel_color (255,texel->getRed(),texel->getGreen(), texel->getBlue());
m_sun_tonemap->unlock();
m_sun_tonemap->unlock();
m_materials[3].EmissiveColor = texel_color;
}
if (m_moon_tonemap){
u8 * texels = (u8 *)m_moon_tonemap->lock();
video::SColor* texel = (video::SColor *)(texels + (u32)offset * 4);
video::SColor texel_color (255,texel->getRed(),texel->getGreen(), texel->getBlue());
m_moon_tonemap->unlock();
m_moon_tonemap->unlock();
m_materials[4].EmissiveColor = texel_color;
}
@ -263,7 +262,7 @@ void Sky::render()
}
// Draw sun
if(wicked_time_of_day > 0.15 && wicked_time_of_day < 0.85){
if(wicked_time_of_day > 0.15 && wicked_time_of_day < 0.85){
if (!m_sun_texture){
driver->setMaterial(m_materials[1]);
float d = sunsize * 1.7;
@ -411,7 +410,7 @@ void Sky::render()
vertices[i].Pos.rotateXZBy(-90);
vertices[i].Pos.rotateXYBy(wicked_time_of_day * 360 - 90);
}
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
}
}
@ -485,7 +484,8 @@ void Sky::render()
}
void Sky::update(float time_of_day, float time_brightness,
float direct_brightness, bool sunlight_seen)
float direct_brightness, bool sunlight_seen,
CameraMode cam_mode, float yaw, float pitch)
{
// Stabilize initial brightness and color values by flooding updates
if(m_first_update){
@ -496,7 +496,7 @@ void Sky::update(float time_of_day, float time_brightness,
m_first_update = false;
for(u32 i=0; i<100; i++){
update(time_of_day, time_brightness, direct_brightness,
sunlight_seen);
sunlight_seen, cam_mode, yaw, pitch);
}
return;
}
@ -580,16 +580,16 @@ void Sky::update(float time_of_day, float time_brightness,
{
// calculate hemisphere value from yaw, (inverted in third person front view)
s8 dir_factor = 1;
if (m_player->camera_mode > CAMERA_MODE_THIRD)
if (cam_mode > CAMERA_MODE_THIRD)
dir_factor = -1;
f32 pointcolor_blend = wrapDegrees_0_360(m_player->getYaw()*dir_factor + 90);
f32 pointcolor_blend = wrapDegrees_0_360( yaw*dir_factor + 90);
if (pointcolor_blend > 180)
pointcolor_blend = 360 - pointcolor_blend;
pointcolor_blend /= 180;
// bound view angle to determine where transition starts and ends
pointcolor_blend = rangelim(1 - pointcolor_blend * 1.375, 0, 1 / 1.375) * 1.375;
// combine the colors when looking up or down, otherwise turning looks weird
pointcolor_blend += (0.5 - pointcolor_blend) * (1 - MYMIN((90 - std::abs(m_player->getPitch())) / 90 * 1.5, 1));
pointcolor_blend += (0.5 - pointcolor_blend) * (1 - MYMIN((90 - std::abs(pitch)) / 90 * 1.5, 1));
// invert direction to match where the sun and moon are rising
if (m_time_of_day > 0.5)
pointcolor_blend = 1 - pointcolor_blend;