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Rewrite rendering engine (#6253) 

* Clean draw_*() arguments

* Split rendering core

* Add anaglyph 3D

* Interlaced 3D

* Drop obsolete methods
This commit is contained in:
Vitaliy 2017-10-31 21:27:10 +03:00 committed by Loïc Blot
parent 65c5539035
commit 28841961ba
25 changed files with 1008 additions and 618 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
builtin/settingtypes.txt
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@ -608,6 +608,7 @@ fall_bobbing_amount (Fall bobbing factor) float 0.0
# - topbottom: split screen top/bottom.
# - sidebyside: split screen side by side.
# - pageflip: quadbuffer based 3d.
# Note that the interlaced mode requires shaders to be enabled.
3d_mode (3D mode) enum none none,anaglyph,interlaced,topbottom,sidebyside,pageflip
# In-game chat console height, between 0.1 (10%) and 1.0 (100%).

21
client/shaders/3d_interlaced_merge/opengl_fragment.glsl Normal file
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@ -0,0 +1,21 @@
uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D textureFlags;
#define leftImage baseTexture
#define rightImage normalTexture
#define maskImage textureFlags
void main(void)
{
vec2 uv = gl_TexCoord[0].st;
vec4 left = texture2D(leftImage, uv).rgba;
vec4 right = texture2D(rightImage, uv).rgba;
vec4 mask = texture2D(maskImage, uv).rgba;
vec4 color;
if (mask.r > 0.5)
color = right;
else
color = left;
gl_FragColor = color;
}

6
client/shaders/3d_interlaced_merge/opengl_vertex.glsl Normal file
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@ -0,0 +1,6 @@
void main(void)
{
gl_TexCoord[0] = gl_MultiTexCoord0;
gl_Position = gl_Vertex;
gl_FrontColor = gl_BackColor = gl_Color;
}

1
minetest.conf.example
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@ -700,6 +700,7 @@
# - topbottom: split screen top/bottom.
# - sidebyside: split screen side by side.
# - pageflip: quadbuffer based 3d.
# Note that the interlaced mode requires shaders to be enabled.
# type: enum values: none, anaglyph, interlaced, topbottom, sidebyside, pageflip
# 3d_mode = none

9
src/client/CMakeLists.txt
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@ -1,4 +1,12 @@
set(client_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/render/anaglyph.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/core.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/factory.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/interlaced.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/pageflip.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/plain.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/sidebyside.cpp
${CMAKE_CURRENT_SOURCE_DIR}/render/stereo.cpp
${CMAKE_CURRENT_SOURCE_DIR}/renderingengine.cpp
${CMAKE_CURRENT_SOURCE_DIR}/clientlauncher.cpp
${CMAKE_CURRENT_SOURCE_DIR}/inputhandler.cpp
@ -6,4 +14,3 @@ set(client_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/joystick_controller.cpp
PARENT_SCOPE
)

51
src/client/render/anaglyph.cpp Normal file
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@ -0,0 +1,51 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "anaglyph.h"
void RenderingCoreAnaglyph::drawAll()
{
renderBothImages();
drawPostFx();
drawHUD();
}
void RenderingCoreAnaglyph::setupMaterial(int color_mask)
{
video::SOverrideMaterial &mat = driver->getOverrideMaterial();
mat.Material.ColorMask = color_mask;
mat.EnableFlags = video::EMF_COLOR_MASK;
mat.EnablePasses = scene::ESNRP_SKY_BOX | scene::ESNRP_SOLID |
scene::ESNRP_TRANSPARENT | scene::ESNRP_TRANSPARENT_EFFECT |
scene::ESNRP_SHADOW;
}
void RenderingCoreAnaglyph::useEye(bool right)
{
RenderingCoreStereo::useEye(right);
driver->clearZBuffer();
setupMaterial(right ? video::ECP_GREEN | video::ECP_BLUE : video::ECP_RED);
}
void RenderingCoreAnaglyph::resetEye()
{
setupMaterial(video::ECP_ALL);
RenderingCoreStereo::resetEye();
}

34
src/client/render/anaglyph.h Normal file
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@ -0,0 +1,34 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "stereo.h"
class RenderingCoreAnaglyph : public RenderingCoreStereo
{
protected:
void setupMaterial(int color_mask);
void useEye(bool right) override;
void resetEye() override;
public:
using RenderingCoreStereo::RenderingCoreStereo;
void drawAll() override;
};

101
src/client/render/core.cpp Normal file
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@ -0,0 +1,101 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "core.h"
#include "camera.h"
#include "client.h"
#include "clientmap.h"
#include "hud.h"
#include "minimap.h"
RenderingCore::RenderingCore(IrrlichtDevice *_device, Client *_client, Hud *_hud)
: device(_device), driver(device->getVideoDriver()), smgr(device->getSceneManager()),
guienv(device->getGUIEnvironment()), client(_client), camera(client->getCamera()),
mapper(client->getMinimap()), hud(_hud)
{
screensize = driver->getScreenSize();
virtual_size = screensize;
}
RenderingCore::~RenderingCore()
{
clearTextures();
}
void RenderingCore::initialize()
{
// have to be called late as the VMT is not ready in the constructor:
initTextures();
}
void RenderingCore::updateScreenSize()
{
virtual_size = screensize;
clearTextures();
initTextures();
}
void RenderingCore::draw(video::SColor _skycolor, bool _show_hud, bool _show_minimap,
bool _draw_wield_tool, bool _draw_crosshair)
{
v2u32 ss = driver->getScreenSize();
if (screensize != ss) {
screensize = ss;
updateScreenSize();
}
skycolor = _skycolor;
show_hud = _show_hud;
show_minimap = _show_minimap;
draw_wield_tool = _draw_wield_tool;
draw_crosshair = _draw_crosshair;
beforeDraw();
drawAll();
}
void RenderingCore::draw3D()
{
smgr->drawAll();
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (!show_hud)
return;
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool();
}
void RenderingCore::drawHUD()
{
if (show_hud) {
if (draw_crosshair)
hud->drawCrosshair();
hud->drawHotbar(client->getPlayerItem());
hud->drawLuaElements(camera->getOffset());
camera->drawNametags();
if (mapper && show_minimap)
mapper->drawMinimap();
}
guienv->drawAll();
}
void RenderingCore::drawPostFx()
{
client->getEnv().getClientMap().renderPostFx(camera->getCameraMode());
}

75
src/client/render/core.h Normal file
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@ -0,0 +1,75 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "irrlichttypes_extrabloated.h"
class Camera;
class Client;
class Hud;
class Minimap;
class RenderingCore
{
protected:
v2u32 screensize;
v2u32 virtual_size;
video::SColor skycolor;
bool show_hud;
bool show_minimap;
bool draw_wield_tool;
bool draw_crosshair;
IrrlichtDevice *device;
video::IVideoDriver *driver;
scene::ISceneManager *smgr;
gui::IGUIEnvironment *guienv;
Client *client;
Camera *camera;
Minimap *mapper;
Hud *hud;
void updateScreenSize();
virtual void initTextures() {}
virtual void clearTextures() {}
virtual void beforeDraw() {}
virtual void drawAll() = 0;
void draw3D();
void drawHUD();
void drawPostFx();
public:
RenderingCore(IrrlichtDevice *_device, Client *_client, Hud *_hud);
RenderingCore(const RenderingCore &) = delete;
RenderingCore(RenderingCore &&) = delete;
virtual ~RenderingCore();
RenderingCore &operator=(const RenderingCore &) = delete;
RenderingCore &operator=(RenderingCore &&) = delete;
void initialize();
void draw(video::SColor _skycolor, bool _show_hud, bool _show_minimap,
bool _draw_wield_tool, bool _draw_crosshair);
inline v2u32 getVirtualSize() const { return virtual_size; }
};

45
src/client/render/factory.cpp Normal file
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@ -0,0 +1,45 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "factory.h"
#include <stdexcept>
#include "plain.h"
#include "anaglyph.h"
#include "interlaced.h"
#include "pageflip.h"
#include "sidebyside.h"
RenderingCore *createRenderingCore(const std::string &stereo_mode, IrrlichtDevice *device,
Client *client, Hud *hud)
{
if (stereo_mode == "none")
return new RenderingCorePlain(device, client, hud);
if (stereo_mode == "anaglyph")
return new RenderingCoreAnaglyph(device, client, hud);
if (stereo_mode == "interlaced")
return new RenderingCoreInterlaced(device, client, hud);
if (stereo_mode == "pageflip")
return new RenderingCorePageflip(device, client, hud);
if (stereo_mode == "sidebyside")
return new RenderingCoreSideBySide(device, client, hud);
if (stereo_mode == "topbottom")
return new RenderingCoreSideBySide(device, client, hud, true);
throw std::invalid_argument("Invalid rendering mode: " + stereo_mode);
}

25
src/client/render/factory.h Normal file
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@ -0,0 +1,25 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string>
#include "core.h"
RenderingCore *createRenderingCore(const std::string &stereo_mode, IrrlichtDevice *device,
Client *client, Hud *hud);

116
src/client/render/interlaced.cpp Normal file
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@ -0,0 +1,116 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "interlaced.h"
#include "client.h"
#include "shader.h"
#include "client/tile.h"
RenderingCoreInterlaced::RenderingCoreInterlaced(
IrrlichtDevice *_device, Client *_client, Hud *_hud)
: RenderingCoreStereo(_device, _client, _hud)
{
initMaterial();
}
void RenderingCoreInterlaced::initMaterial()
{
IShaderSource *s = client->getShaderSource();
mat.UseMipMaps = false;
mat.ZBuffer = false;
mat.ZWriteEnable = false;
u32 shader = s->getShader("3d_interlaced_merge", TILE_MATERIAL_BASIC, 0);
mat.MaterialType = s->getShaderInfo(shader).material;
for (int k = 0; k < 3; ++k) {
mat.TextureLayer[k].AnisotropicFilter = false;
mat.TextureLayer[k].BilinearFilter = false;
mat.TextureLayer[k].TrilinearFilter = false;
mat.TextureLayer[k].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
mat.TextureLayer[k].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
}
}
void RenderingCoreInterlaced::initTextures()
{
v2u32 image_size{screensize.X, screensize.Y / 2};
left = driver->addRenderTargetTexture(
image_size, "3d_render_left", video::ECF_A8R8G8B8);
right = driver->addRenderTargetTexture(
image_size, "3d_render_right", video::ECF_A8R8G8B8);
mask = driver->addTexture(screensize, "3d_render_mask", video::ECF_A8R8G8B8);
initMask();
mat.TextureLayer[0].Texture = left;
mat.TextureLayer[1].Texture = right;
mat.TextureLayer[2].Texture = mask;
}
void RenderingCoreInterlaced::clearTextures()
{
driver->removeTexture(left);
driver->removeTexture(right);
driver->removeTexture(mask);
}
void RenderingCoreInterlaced::initMask()
{
u8 *data = reinterpret_cast<u8 *>(mask->lock());
for (u32 j = 0; j < screensize.Y; j++) {
u8 val = j % 2 ? 0xff : 0x00;
memset(data, val, 4 * screensize.X);
data += 4 * screensize.X;
}
mask->unlock();
}
void RenderingCoreInterlaced::drawAll()
{
renderBothImages();
merge();
drawHUD();
}
void RenderingCoreInterlaced::merge()
{
static const video::S3DVertex vertices[4] = {
video::S3DVertex(1.0, -1.0, 0.0, 0.0, 0.0, -1.0,
video::SColor(255, 0, 255, 255), 1.0, 0.0),
video::S3DVertex(-1.0, -1.0, 0.0, 0.0, 0.0, -1.0,
video::SColor(255, 255, 0, 255), 0.0, 0.0),
video::S3DVertex(-1.0, 1.0, 0.0, 0.0, 0.0, -1.0,
video::SColor(255, 255, 255, 0), 0.0, 1.0),
video::S3DVertex(1.0, 1.0, 0.0, 0.0, 0.0, -1.0,
video::SColor(255, 255, 255, 255), 1.0, 1.0),
};
static const u16 indices[6] = {0, 1, 2, 2, 3, 0};
driver->setMaterial(mat);
driver->drawVertexPrimitiveList(&vertices, 4, &indices, 2);
}
void RenderingCoreInterlaced::useEye(bool _right)
{
driver->setRenderTarget(_right ? right : left, true, true, skycolor);
RenderingCoreStereo::useEye(_right);
}
void RenderingCoreInterlaced::resetEye()
{
driver->setRenderTarget(nullptr, false, false, skycolor);
RenderingCoreStereo::resetEye();
}

43
src/client/render/interlaced.h Normal file
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@ -0,0 +1,43 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "stereo.h"
class RenderingCoreInterlaced : public RenderingCoreStereo
{
protected:
video::ITexture *left = nullptr;
video::ITexture *right = nullptr;
video::ITexture *mask = nullptr;
video::SMaterial mat;
void initMaterial();
void initTextures() override;
void clearTextures() override;
void initMask();
void useEye(bool right) override;
void resetEye() override;
void merge();
public:
RenderingCoreInterlaced(IrrlichtDevice *_device, Client *_client, Hud *_hud);
void drawAll() override;
};

55
src/client/render/pageflip.cpp Normal file
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@ -0,0 +1,55 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "pageflip.h"
void RenderingCorePageflip::initTextures()
{
hud = driver->addRenderTargetTexture(
screensize, "3d_render_hud", video::ECF_A8R8G8B8);
}
void RenderingCorePageflip::clearTextures()
{
driver->removeTexture(hud);
}
void RenderingCorePageflip::drawAll()
{
driver->setRenderTarget(hud, true, true, video::SColor(0, 0, 0, 0));
drawHUD();
driver->setRenderTarget(nullptr, false, false, skycolor);
renderBothImages();
}
void RenderingCorePageflip::useEye(bool _right)
{
driver->setRenderTarget(_right ? video::ERT_STEREO_RIGHT_BUFFER
: video::ERT_STEREO_LEFT_BUFFER,
true, true, skycolor);
RenderingCoreStereo::useEye(_right);
}
void RenderingCorePageflip::resetEye()
{
driver->draw2DImage(hud, v2s32(0, 0));
driver->setRenderTarget(video::ERT_FRAME_BUFFER, false, false, skycolor);
RenderingCoreStereo::resetEye();
}

37
src/client/render/pageflip.h Normal file
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@ -0,0 +1,37 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "stereo.h"
class RenderingCorePageflip : public RenderingCoreStereo
{
protected:
video::ITexture *hud = nullptr;
void initTextures() override;
void clearTextures() override;
void useEye(bool right) override;
void resetEye() override;
public:
using RenderingCoreStereo::RenderingCoreStereo;
void drawAll() override;
};

76
src/client/render/plain.cpp Normal file
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@ -0,0 +1,76 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "plain.h"
#include "settings.h"
inline u32 scaledown(u32 coef, u32 size)
{
return (size + coef - 1) / coef;
}
RenderingCorePlain::RenderingCorePlain(
IrrlichtDevice *_device, Client *_client, Hud *_hud)
: RenderingCore(_device, _client, _hud)
{
scale = g_settings->getU16("undersampling");
}
void RenderingCorePlain::initTextures()
{
if (!scale)
return;
v2u32 size{scaledown(scale, screensize.X), scaledown(scale, screensize.Y)};
lowres = driver->addRenderTargetTexture(
size, "render_lowres", video::ECF_A8R8G8B8);
}
void RenderingCorePlain::clearTextures()
{
if (!scale)
return;
driver->removeTexture(lowres);
}
void RenderingCorePlain::beforeDraw()
{
if (!scale)
return;
driver->setRenderTarget(lowres, true, true, skycolor);
}
void RenderingCorePlain::upscale()
{
if (!scale)
return;
driver->setRenderTarget(0, true, true);
v2u32 size{scaledown(scale, screensize.X), scaledown(scale, screensize.Y)};
v2u32 dest_size{scale * size.X, scale * size.Y};
driver->draw2DImage(lowres, core::rect<s32>(0, 0, dest_size.X, dest_size.Y),
core::rect<s32>(0, 0, size.X, size.Y));
}
void RenderingCorePlain::drawAll()
{
draw3D();
drawPostFx();
upscale();
drawHUD();
}

38
src/client/render/plain.h Normal file
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@ -0,0 +1,38 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "core.h"
class RenderingCorePlain : public RenderingCore
{
protected:
int scale = 0;
video::ITexture *lowres = nullptr;
void initTextures() override;
void clearTextures() override;
void beforeDraw() override;
void upscale();
public:
RenderingCorePlain(IrrlichtDevice *_device, Client *_client, Hud *_hud);
void drawAll() override;
};

74
src/client/render/sidebyside.cpp Normal file
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@ -0,0 +1,74 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "sidebyside.h"
#include <ICameraSceneNode.h>
#include "hud.h"
RenderingCoreSideBySide::RenderingCoreSideBySide(
IrrlichtDevice *_device, Client *_client, Hud *_hud, bool _horizontal)
: RenderingCoreStereo(_device, _client, _hud), horizontal(_horizontal)
{
}
void RenderingCoreSideBySide::initTextures()
{
if (horizontal) {
image_size = {screensize.X, screensize.Y / 2};
rpos = v2s32(0, screensize.Y / 2);
} else {
image_size = {screensize.X / 2, screensize.Y};
rpos = v2s32(screensize.X / 2, 0);
}
virtual_size = image_size;
left = driver->addRenderTargetTexture(
image_size, "3d_render_left", video::ECF_A8R8G8B8);
right = driver->addRenderTargetTexture(
image_size, "3d_render_right", video::ECF_A8R8G8B8);
}
void RenderingCoreSideBySide::clearTextures()
{
driver->removeTexture(left);
driver->removeTexture(right);
}
void RenderingCoreSideBySide::drawAll()
{
driver->OnResize(image_size); // HACK to make GUI smaller
renderBothImages();
driver->OnResize(screensize);
driver->draw2DImage(left, {});
driver->draw2DImage(right, rpos);
}
void RenderingCoreSideBySide::useEye(bool _right)
{
driver->setRenderTarget(_right ? right : left, true, true, skycolor);
RenderingCoreStereo::useEye(_right);
}
void RenderingCoreSideBySide::resetEye()
{
hud->resizeHotbar();
drawHUD();
driver->setRenderTarget(nullptr, false, false, skycolor);
RenderingCoreStereo::resetEye();
}

42
src/client/render/sidebyside.h Normal file
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@ -0,0 +1,42 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "stereo.h"
class RenderingCoreSideBySide : public RenderingCoreStereo
{
protected:
video::ITexture *left = nullptr;
video::ITexture *right = nullptr;
bool horizontal = false;
core::dimension2du image_size;
v2s32 rpos;
void initTextures() override;
void clearTextures() override;
void useEye(bool right) override;
void resetEye() override;
public:
RenderingCoreSideBySide(IrrlichtDevice *_device, Client *_client, Hud *_hud,
bool _horizontal = false);
void drawAll() override;
};

60
src/client/render/stereo.cpp Normal file
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@ -0,0 +1,60 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stereo.h"
#include "camera.h"
#include "constants.h"
#include "settings.h"
RenderingCoreStereo::RenderingCoreStereo(
IrrlichtDevice *_device, Client *_client, Hud *_hud)
: RenderingCore(_device, _client, _hud)
{
eye_offset = BS * g_settings->getFloat("3d_paralax_strength");
}
void RenderingCoreStereo::beforeDraw()
{
cam = camera->getCameraNode();
base_transform = cam->getRelativeTransformation();
}
void RenderingCoreStereo::useEye(bool right)
{
core::matrix4 move;
move.setTranslation(
core::vector3df(right ? eye_offset : -eye_offset, 0.0f, 0.0f));
cam->setPosition((base_transform * move).getTranslation());
}
void RenderingCoreStereo::resetEye()
{
cam->setPosition(base_transform.getTranslation());
}
void RenderingCoreStereo::renderBothImages()
{
useEye(false);
draw3D();
resetEye();
useEye(true);
draw3D();
resetEye();
}

38
src/client/render/stereo.h Normal file
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@ -0,0 +1,38 @@
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "core.h"
class RenderingCoreStereo : public RenderingCore
{
protected:
scene::ICameraSceneNode *cam;
core::matrix4 base_transform;
float eye_offset;
void beforeDraw() override;
virtual void useEye(bool right);
virtual void resetEye();
void renderBothImages();
public:
RenderingCoreStereo(IrrlichtDevice *_device, Client *_client, Hud *_hud);
};

579
src/client/renderingengine.cpp
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@ -31,6 +31,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "minimap.h"
#include "clientmap.h"
#include "renderingengine.h"
#include "render/core.h"
#include "render/factory.h"
#include "inputhandler.h"
#include "gettext.h"
@ -102,17 +104,22 @@ RenderingEngine::RenderingEngine(IEventReceiver *receiver)
#endif
m_device = createDeviceEx(params);
driver = m_device->getVideoDriver();
s_singleton = this;
}
RenderingEngine::~RenderingEngine()
{
core.reset();
m_device->drop();
s_singleton = nullptr;
}
v2u32 RenderingEngine::getWindowSize() const
{
if (core)
return core->getVirtualSize();
return m_device->getVideoDriver()->getScreenSize();
}
@ -121,11 +128,6 @@ void RenderingEngine::setResizable(bool resize)
m_device->setResizable(resize);
}
video::IVideoDriver *RenderingEngine::getVideoDriver()
{
return m_device->getVideoDriver();
}
bool RenderingEngine::print_video_modes()
{
IrrlichtDevice *nulldevice;
@ -213,11 +215,10 @@ bool RenderingEngine::setWindowIcon()
"-xorg-icon-128.png");
#endif
#elif defined(_WIN32)
const video::SExposedVideoData exposedData =
m_device->getVideoDriver()->getExposedVideoData();
const video::SExposedVideoData exposedData = driver->getExposedVideoData();
HWND hWnd; // Window handle
switch (m_device->getVideoDriver()->getDriverType()) {
switch (driver->getDriverType()) {
case video::EDT_DIRECT3D8:
hWnd = reinterpret_cast<HWND>(exposedData.D3D8.HWnd);
break;
@ -253,14 +254,12 @@ bool RenderingEngine::setXorgWindowIconFromPath(const std::string &icon_file)
{
#ifdef XORG_USED
video::IVideoDriver *v_driver = m_device->getVideoDriver();
video::IImageLoader *image_loader = NULL;
u32 cnt = v_driver->getImageLoaderCount();
u32 cnt = driver->getImageLoaderCount();
for (u32 i = 0; i < cnt; i++) {
if (v_driver->getImageLoader(i)->isALoadableFileExtension(
if (driver->getImageLoader(i)->isALoadableFileExtension(
icon_file.c_str())) {
image_loader = v_driver->getImageLoader(i);
image_loader = driver->getImageLoader(i);
break;
}
}
@ -313,7 +312,7 @@ bool RenderingEngine::setXorgWindowIconFromPath(const std::string &icon_file)
img->drop();
icon_f->drop();
const video::SExposedVideoData &video_data = v_driver->getExposedVideoData();
const video::SExposedVideoData &video_data = driver->getExposedVideoData();
Display *x11_dpl = (Display *)video_data.OpenGLLinux.X11Display;
@ -442,558 +441,22 @@ std::vector<irr::video::E_DRIVER_TYPE> RenderingEngine::getSupportedVideoDrivers
return drivers;
}
void RenderingEngine::_draw_scene(Camera *camera, Client *client, LocalPlayer *player,
Hud *hud, Minimap *mapper, gui::IGUIEnvironment *guienv,
const v2u32 &screensize, const video::SColor &skycolor, bool show_hud,
bool show_minimap)
void RenderingEngine::_initialize(Client *client, Hud *hud)
{
bool draw_wield_tool =
(show_hud && (player->hud_flags & HUD_FLAG_WIELDITEM_VISIBLE) &&
camera->getCameraMode() < CAMERA_MODE_THIRD);
bool draw_crosshair = ((player->hud_flags & HUD_FLAG_CROSSHAIR_VISIBLE) &&
(camera->getCameraMode() != CAMERA_MODE_THIRD_FRONT));
#ifdef HAVE_TOUCHSCREENGUI
try {
draw_crosshair = !g_settings->getBool("touchtarget");
} catch (SettingNotFoundException) {
}
#endif
const std::string &draw_mode = g_settings->get("3d_mode");
if (draw_mode == "anaglyph") {
draw_anaglyph_3d_mode(
camera, show_hud, hud, draw_wield_tool, client, guienv);
draw_crosshair = false;
} else if (draw_mode == "interlaced") {
draw_interlaced_3d_mode(camera, show_hud, hud, screensize,
draw_wield_tool, client, guienv, skycolor);
draw_crosshair = false;
} else if (draw_mode == "sidebyside") {
draw_sidebyside_3d_mode(camera, show_hud, hud, screensize,
draw_wield_tool, client, guienv, skycolor);
show_hud = false;
} else if (draw_mode == "topbottom") {
draw_top_bottom_3d_mode(camera, show_hud, hud, screensize,
draw_wield_tool, client, guienv, skycolor);
show_hud = false;
} else if (draw_mode == "pageflip") {
draw_pageflip_3d_mode(camera, show_hud, hud, screensize, draw_wield_tool,
client, guienv, skycolor);
draw_crosshair = false;
show_hud = false;
} else {
draw_plain(camera, show_hud, hud, screensize, draw_wield_tool, client,
guienv, skycolor);
}
/*
Post effects
*/
client->getEnv().getClientMap().renderPostFx(camera->getCameraMode());
// TODO how to make those 3d too
if (show_hud) {
if (draw_crosshair)
hud->drawCrosshair();
hud->drawHotbar(client->getPlayerItem());
hud->drawLuaElements(camera->getOffset());
camera->drawNametags();
if (mapper && show_minimap)
mapper->drawMinimap();
}
guienv->drawAll();
core.reset(createRenderingCore(draw_mode, m_device, client, hud));
core->initialize();
}
void RenderingEngine::draw_anaglyph_3d_mode(Camera *camera, bool show_hud, Hud *hud,
bool draw_wield_tool, Client *client, gui::IGUIEnvironment *guienv)
void RenderingEngine::_finalize()
{
/* preserve old setup*/
irr::core::vector3df oldPosition = camera->getCameraNode()->getPosition();
irr::core::vector3df oldTarget = camera->getCameraNode()->getTarget();
irr::core::matrix4 startMatrix =
camera->getCameraNode()->getAbsoluteTransformation();
irr::core::vector3df focusPoint =
(camera->getCameraNode()->getTarget() -
camera->getCameraNode()->getAbsolutePosition())
.setLength(1) +
camera->getCameraNode()->getAbsolutePosition();
// Left eye...
irr::core::vector3df leftEye;
irr::core::matrix4 leftMove;
leftMove.setTranslation(irr::core::vector3df(
-g_settings->getFloat("3d_paralax_strength"), 0.0f, 0.0f));
leftEye = (startMatrix * leftMove).getTranslation();
// clear the depth buffer, and color
getVideoDriver()->beginScene(true, true, irr::video::SColor(0, 200, 200, 255));
getVideoDriver()->getOverrideMaterial().Material.ColorMask = irr::video::ECP_RED;
getVideoDriver()->getOverrideMaterial().EnableFlags = irr::video::EMF_COLOR_MASK;
getVideoDriver()->getOverrideMaterial().EnablePasses =
irr::scene::ESNRP_SKY_BOX + irr::scene::ESNRP_SOLID +
irr::scene::ESNRP_TRANSPARENT +
irr::scene::ESNRP_TRANSPARENT_EFFECT + irr::scene::ESNRP_SHADOW;
camera->getCameraNode()->setPosition(leftEye);
camera->getCameraNode()->setTarget(focusPoint);
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool(&leftMove);
}
guienv->drawAll();
// Right eye...
irr::core::vector3df rightEye;
irr::core::matrix4 rightMove;
rightMove.setTranslation(irr::core::vector3df(
g_settings->getFloat("3d_paralax_strength"), 0.0f, 0.0f));
rightEye = (startMatrix * rightMove).getTranslation();
// clear the depth buffer
getVideoDriver()->clearZBuffer();
getVideoDriver()->getOverrideMaterial().Material.ColorMask =
irr::video::ECP_GREEN + irr::video::ECP_BLUE;
getVideoDriver()->getOverrideMaterial().EnableFlags = irr::video::EMF_COLOR_MASK;
getVideoDriver()->getOverrideMaterial().EnablePasses =
irr::scene::ESNRP_SKY_BOX + irr::scene::ESNRP_SOLID +
irr::scene::ESNRP_TRANSPARENT +
irr::scene::ESNRP_TRANSPARENT_EFFECT + irr::scene::ESNRP_SHADOW;
camera->getCameraNode()->setPosition(rightEye);
camera->getCameraNode()->setTarget(focusPoint);
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool(&rightMove);
}
guienv->drawAll();
getVideoDriver()->getOverrideMaterial().Material.ColorMask = irr::video::ECP_ALL;
getVideoDriver()->getOverrideMaterial().EnableFlags = 0;
getVideoDriver()->getOverrideMaterial().EnablePasses = 0;
camera->getCameraNode()->setPosition(oldPosition);
camera->getCameraNode()->setTarget(oldTarget);
core.reset();
}
void RenderingEngine::init_texture(
const v2u32 &screensize, video::ITexture **texture, const char *name)
void RenderingEngine::_draw_scene(video::SColor skycolor, bool show_hud,
bool show_minimap, bool draw_wield_tool, bool draw_crosshair)
{
if (*texture) {
getVideoDriver()->removeTexture(*texture);
}
*texture = getVideoDriver()->addRenderTargetTexture(
core::dimension2d<u32>(screensize.X, screensize.Y), name,
irr::video::ECF_A8R8G8B8);
}
video::ITexture *RenderingEngine::draw_image(const v2u32 &screensize, parallax_sign psign,
const irr::core::matrix4 &startMatrix,
const irr::core::vector3df &focusPoint, bool show_hud, Camera *camera,
Hud *hud, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor)
{
static video::ITexture *images[2] = {NULL, NULL};
static v2u32 last_screensize = v2u32(0, 0);
video::ITexture *image = NULL;
if (screensize != last_screensize) {
init_texture(screensize, &images[1], "mt_drawimage_img1");
init_texture(screensize, &images[0], "mt_drawimage_img2");
last_screensize = screensize;
}
if (psign == RIGHT)
image = images[1];
else
image = images[0];
getVideoDriver()->setRenderTarget(image, true, true,
irr::video::SColor(255, skycolor.getRed(), skycolor.getGreen(),
skycolor.getBlue()));
irr::core::vector3df eye_pos;
irr::core::matrix4 movement;
movement.setTranslation(irr::core::vector3df(
(int)psign * g_settings->getFloat("3d_paralax_strength"), 0.0f,
0.0f));
eye_pos = (startMatrix * movement).getTranslation();
// clear the depth buffer
getVideoDriver()->clearZBuffer();
camera->getCameraNode()->setPosition(eye_pos);
camera->getCameraNode()->setTarget(focusPoint);
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool(&movement);
}
guienv->drawAll();
/* switch back to real renderer */
getVideoDriver()->setRenderTarget(0, true, true,
irr::video::SColor(0, skycolor.getRed(), skycolor.getGreen(),
skycolor.getBlue()));
return image;
}
video::ITexture *RenderingEngine::draw_hud(const v2u32 &screensize, bool show_hud,
Hud *hud, Client *client, bool draw_crosshair,
const video::SColor &skycolor, gui::IGUIEnvironment *guienv,
Camera *camera)
{
static video::ITexture *image = nullptr;
init_texture(screensize, &image, "mt_drawimage_hud");
getVideoDriver()->setRenderTarget(
image, true, true, irr::video::SColor(255, 0, 0, 0));
if (show_hud) {
if (draw_crosshair)
hud->drawCrosshair();
hud->drawHotbar(client->getPlayerItem());
hud->drawLuaElements(camera->getOffset());
camera->drawNametags();
guienv->drawAll();
}
getVideoDriver()->setRenderTarget(0, true, true,
irr::video::SColor(0, skycolor.getRed(), skycolor.getGreen(),
skycolor.getBlue()));
return image;
}
void RenderingEngine::draw_interlaced_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor)
{
/* save current info */
irr::core::vector3df oldPosition = camera->getCameraNode()->getPosition();
irr::core::vector3df oldTarget = camera->getCameraNode()->getTarget();
irr::core::matrix4 startMatrix =
camera->getCameraNode()->getAbsoluteTransformation();
irr::core::vector3df focusPoint =
(camera->getCameraNode()->getTarget() -
camera->getCameraNode()->getAbsolutePosition())
.setLength(1) +
camera->getCameraNode()->getAbsolutePosition();
/* create left view */
video::ITexture *left_image = draw_image(screensize, LEFT, startMatrix,
focusPoint, show_hud, camera, hud, draw_wield_tool, client,
guienv, skycolor);
// Right eye...
irr::core::vector3df rightEye;
irr::core::matrix4 rightMove;
rightMove.setTranslation(irr::core::vector3df(
g_settings->getFloat("3d_paralax_strength"), 0.0f, 0.0f));
rightEye = (startMatrix * rightMove).getTranslation();
// clear the depth buffer
getVideoDriver()->clearZBuffer();
camera->getCameraNode()->setPosition(rightEye);
camera->getCameraNode()->setTarget(focusPoint);
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool(&rightMove);
}
guienv->drawAll();
for (unsigned int i = 0; i < screensize.Y; i += 2) {
#if (IRRLICHT_VERSION_MAJOR >= 1) && (IRRLICHT_VERSION_MINOR >= 8)
getVideoDriver()->draw2DImage(left_image,
irr::core::position2d<s32>(0, i),
#else
getVideoDriver()->draw2DImage(left_image,
irr::core::position2d<s32>(0, screensize.Y - i),
#endif
irr::core::rect<s32>(0, i, screensize.X, i + 1), 0,
irr::video::SColor(255, 255, 255, 255), false);
}
/* cleanup */
camera->getCameraNode()->setPosition(oldPosition);
camera->getCameraNode()->setTarget(oldTarget);
}
void RenderingEngine::draw_sidebyside_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor)
{
/* save current info */
irr::core::vector3df oldPosition = camera->getCameraNode()->getPosition();
irr::core::vector3df oldTarget = camera->getCameraNode()->getTarget();
irr::core::matrix4 startMatrix =
camera->getCameraNode()->getAbsoluteTransformation();
irr::core::vector3df focusPoint =
(camera->getCameraNode()->getTarget() -
camera->getCameraNode()->getAbsolutePosition())
.setLength(1) +
camera->getCameraNode()->getAbsolutePosition();
/* create left view */
video::ITexture *left_image = draw_image(screensize, LEFT, startMatrix,
focusPoint, show_hud, camera, hud, draw_wield_tool, client,
guienv, skycolor);
/* create right view */
video::ITexture *right_image = draw_image(screensize, RIGHT, startMatrix,
focusPoint, show_hud, camera, hud, draw_wield_tool, client,
guienv, skycolor);
/* create hud overlay */
video::ITexture *hudtexture = draw_hud(screensize, show_hud, hud, client, false,
skycolor, guienv, camera);
getVideoDriver()->makeColorKeyTexture(
hudtexture, irr::video::SColor(255, 0, 0, 0));
// makeColorKeyTexture mirrors texture so we do it twice to get it right again
getVideoDriver()->makeColorKeyTexture(
hudtexture, irr::video::SColor(255, 0, 0, 0));
draw2DImageFilterScaled(getVideoDriver(), left_image,
irr::core::rect<s32>(0, 0, screensize.X / 2, screensize.Y),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
false);
draw2DImageFilterScaled(getVideoDriver(), hudtexture,
irr::core::rect<s32>(0, 0, screensize.X / 2, screensize.Y),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
true);
draw2DImageFilterScaled(getVideoDriver(), right_image,
irr::core::rect<s32>(
screensize.X / 2, 0, screensize.X, screensize.Y),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
false);
draw2DImageFilterScaled(getVideoDriver(), hudtexture,
irr::core::rect<s32>(
screensize.X / 2, 0, screensize.X, screensize.Y),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
true);
left_image = nullptr;
right_image = nullptr;
/* cleanup */
camera->getCameraNode()->setPosition(oldPosition);
camera->getCameraNode()->setTarget(oldTarget);
}
void RenderingEngine::draw_top_bottom_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor)
{
/* save current info */
irr::core::vector3df oldPosition = camera->getCameraNode()->getPosition();
irr::core::vector3df oldTarget = camera->getCameraNode()->getTarget();
irr::core::matrix4 startMatrix =
camera->getCameraNode()->getAbsoluteTransformation();
irr::core::vector3df focusPoint =
(camera->getCameraNode()->getTarget() -
camera->getCameraNode()->getAbsolutePosition())
.setLength(1) +
camera->getCameraNode()->getAbsolutePosition();
/* create left view */
video::ITexture *left_image = draw_image(screensize, LEFT, startMatrix,
focusPoint, show_hud, camera, hud, draw_wield_tool, client,
guienv, skycolor);
/* create right view */
video::ITexture *right_image = draw_image(screensize, RIGHT, startMatrix,
focusPoint, show_hud, camera, hud, draw_wield_tool, client,
guienv, skycolor);
/* create hud overlay */
video::ITexture *hudtexture = draw_hud(screensize, show_hud, hud, client, false,
skycolor, guienv, camera);
getVideoDriver()->makeColorKeyTexture(
hudtexture, irr::video::SColor(255, 0, 0, 0));
// makeColorKeyTexture mirrors texture so we do it twice to get it right again
getVideoDriver()->makeColorKeyTexture(
hudtexture, irr::video::SColor(255, 0, 0, 0));
draw2DImageFilterScaled(getVideoDriver(), left_image,
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y / 2),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
false);
draw2DImageFilterScaled(getVideoDriver(), hudtexture,
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y / 2),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
true);
draw2DImageFilterScaled(getVideoDriver(), right_image,
irr::core::rect<s32>(
0, screensize.Y / 2, screensize.X, screensize.Y),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
false);
draw2DImageFilterScaled(getVideoDriver(), hudtexture,
irr::core::rect<s32>(
0, screensize.Y / 2, screensize.X, screensize.Y),
irr::core::rect<s32>(0, 0, screensize.X, screensize.Y), 0, 0,
true);
left_image = NULL;
right_image = NULL;
/* cleanup */
camera->getCameraNode()->setPosition(oldPosition);
camera->getCameraNode()->setTarget(oldTarget);
}
void RenderingEngine::draw_pageflip_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor)
{
#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR > 8
errorstream << "Pageflip 3D mode is not supported"
<< " with your Irrlicht version!" << std::endl;
#else
/* preserve old setup*/
irr::core::vector3df oldPosition = camera->getCameraNode()->getPosition();
irr::core::vector3df oldTarget = camera->getCameraNode()->getTarget();
irr::core::matrix4 startMatrix =
camera->getCameraNode()->getAbsoluteTransformation();
irr::core::vector3df focusPoint =
(camera->getCameraNode()->getTarget() -
camera->getCameraNode()->getAbsolutePosition())
.setLength(1) +
camera->getCameraNode()->getAbsolutePosition();
// Left eye...
getVideoDriver()->setRenderTarget(irr::video::ERT_STEREO_LEFT_BUFFER);
irr::core::vector3df leftEye;
irr::core::matrix4 leftMove;
leftMove.setTranslation(irr::core::vector3df(
-g_settings->getFloat("3d_paralax_strength"), 0.0f, 0.0f));
leftEye = (startMatrix * leftMove).getTranslation();
// clear the depth buffer, and color
getVideoDriver()->beginScene(true, true, irr::video::SColor(200, 200, 200, 255));
camera->getCameraNode()->setPosition(leftEye);
camera->getCameraNode()->setTarget(focusPoint);
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool(&leftMove);
hud->drawHotbar(client->getPlayerItem());
hud->drawLuaElements(camera->getOffset());
camera->drawNametags();
}
guienv->drawAll();
// Right eye...
getVideoDriver()->setRenderTarget(irr::video::ERT_STEREO_RIGHT_BUFFER);
irr::core::vector3df rightEye;
irr::core::matrix4 rightMove;
rightMove.setTranslation(irr::core::vector3df(
g_settings->getFloat("3d_paralax_strength"), 0.0f, 0.0f));
rightEye = (startMatrix * rightMove).getTranslation();
// clear the depth buffer, and color
getVideoDriver()->beginScene(true, true, irr::video::SColor(200, 200, 200, 255));
camera->getCameraNode()->setPosition(rightEye);
camera->getCameraNode()->setTarget(focusPoint);
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool)
camera->drawWieldedTool(&rightMove);
hud->drawHotbar(client->getPlayerItem());
hud->drawLuaElements(camera->getOffset());
camera->drawNametags();
}
guienv->drawAll();
camera->getCameraNode()->setPosition(oldPosition);
camera->getCameraNode()->setTarget(oldTarget);
#endif
}
// returns (size / coef), rounded upwards
inline int scaledown(int coef, int size)
{
return (size + coef - 1) / coef;
}
void RenderingEngine::draw_plain(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor)
{
// Undersampling-specific stuff
static video::ITexture *image = NULL;
static v2u32 last_pixelated_size = v2u32(0, 0);
static thread_local int undersampling = g_settings->getU16("undersampling");
v2u32 pixelated_size;
v2u32 dest_size;
if (undersampling > 0) {
pixelated_size = v2u32(scaledown(undersampling, screensize.X),
scaledown(undersampling, screensize.Y));
dest_size = v2u32(undersampling * pixelated_size.X,
undersampling * pixelated_size.Y);
if (pixelated_size != last_pixelated_size) {
init_texture(pixelated_size, &image, "mt_drawimage_img1");
last_pixelated_size = pixelated_size;
}
getVideoDriver()->setRenderTarget(image, true, true, skycolor);
}
// Render
get_scene_manager()->drawAll();
getVideoDriver()->setTransform(video::ETS_WORLD, core::IdentityMatrix);
if (show_hud) {
hud->drawSelectionMesh();
if (draw_wield_tool) {
camera->drawWieldedTool();
}
}
// Upscale lowres render
if (undersampling > 0) {
getVideoDriver()->setRenderTarget(0, true, true);
getVideoDriver()->draw2DImage(image,
irr::core::rect<s32>(0, 0, dest_size.X, dest_size.Y),
irr::core::rect<s32>(0, 0, pixelated_size.X,
pixelated_size.Y));
}
core->draw(skycolor, show_hud, show_minimap, draw_wield_tool, draw_crosshair);
}
const char *RenderingEngine::getVideoDriverName(irr::video::E_DRIVER_TYPE type)

75
src/client/renderingengine.h
View File

@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#pragma once
#include <vector>
#include <memory>
#include <string>
#include "irrlichttypes_extrabloated.h"
#include "debug.h"
@ -32,6 +33,8 @@ class LocalPlayer;
class Hud;
class Minimap;
class RenderingCore;
class RenderingEngine
{
public:
@ -41,7 +44,7 @@ public:
v2u32 getWindowSize() const;
void setResizable(bool resize);
video::IVideoDriver *getVideoDriver();
video::IVideoDriver *getVideoDriver() { return driver; }
static const char *getVideoDriverName(irr::video::E_DRIVER_TYPE type);
static const char *getVideoDriverFriendlyName(irr::video::E_DRIVER_TYPE type);
@ -107,15 +110,20 @@ public:
text, guienv, tsrc, dtime, percent, clouds);
}
inline static void draw_scene(Camera *camera, Client *client, LocalPlayer *player,
Hud *hud, Minimap *mapper, gui::IGUIEnvironment *guienv,
const v2u32 &screensize, const video::SColor &skycolor,
bool show_hud, bool show_minimap)
inline static void draw_scene(video::SColor skycolor, bool show_hud,
bool show_minimap, bool draw_wield_tool, bool draw_crosshair)
{
s_singleton->_draw_scene(camera, client, player, hud, mapper, guienv,
screensize, skycolor, show_hud, show_minimap);
s_singleton->_draw_scene(skycolor, show_hud, show_minimap,
draw_wield_tool, draw_crosshair);
}
inline static void initialize(Client *client, Hud *hud)
{
s_singleton->_initialize(client, hud);
}
inline static void finalize() { s_singleton->_finalize(); }
static bool run()
{
sanity_check(s_singleton && s_singleton->m_device);
@ -126,60 +134,19 @@ public:
static std::vector<irr::video::E_DRIVER_TYPE> getSupportedVideoDrivers();
private:
enum parallax_sign
{
LEFT = -1,
RIGHT = 1,
EYECOUNT = 2
};
void _draw_load_screen(const std::wstring &text, gui::IGUIEnvironment *guienv,
ITextureSource *tsrc, float dtime = 0, int percent = 0,
bool clouds = true);
void _draw_scene(Camera *camera, Client *client, LocalPlayer *player, Hud *hud,
Minimap *mapper, gui::IGUIEnvironment *guienv,
const v2u32 &screensize, const video::SColor &skycolor,
bool show_hud, bool show_minimap);
void _draw_scene(video::SColor skycolor, bool show_hud, bool show_minimap,
bool draw_wield_tool, bool draw_crosshair);
void draw_anaglyph_3d_mode(Camera *camera, bool show_hud, Hud *hud,
bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv);
void _initialize(Client *client, Hud *hud);
void draw_interlaced_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor);
void draw_sidebyside_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor);
void draw_top_bottom_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor);
void draw_pageflip_3d_mode(Camera *camera, bool show_hud, Hud *hud,
const v2u32 &screensize, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor);
void draw_plain(Camera *camera, bool show_hud, Hud *hud, const v2u32 &screensize,
bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor);
void init_texture(const v2u32 &screensize, video::ITexture **texture,
const char *name);
video::ITexture *draw_image(const v2u32 &screensize, parallax_sign psign,
const irr::core::matrix4 &startMatrix,
const irr::core::vector3df &focusPoint, bool show_hud,
Camera *camera, Hud *hud, bool draw_wield_tool, Client *client,
gui::IGUIEnvironment *guienv, const video::SColor &skycolor);
video::ITexture *draw_hud(const v2u32 &screensize, bool show_hud, Hud *hud,
Client *client, bool draw_crosshair,
const video::SColor &skycolor, gui::IGUIEnvironment *guienv,
Camera *camera);
void _finalize();
std::unique_ptr<RenderingCore> core;
irr::IrrlichtDevice *m_device = nullptr;
irr::video::IVideoDriver *driver;
static RenderingEngine *s_singleton;
};

22
src/game.cpp
View File

@ -1656,6 +1656,8 @@ bool Game::startup(bool *kill,
if (!createClient(playername, password, address, port))
return false;
RenderingEngine::initialize(client, hud);
return true;
}
@ -1745,6 +1747,7 @@ void Game::run()
void Game::shutdown()
{
RenderingEngine::finalize();
#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 8
if (g_settings->get("3d_mode") == "pageflip") {
driver->setRenderTarget(irr::video::ERT_STEREO_BOTH_BUFFERS);
@ -4339,9 +4342,20 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
TimeTaker tt_draw("mainloop: draw");
driver->beginScene(true, true, skycolor);
RenderingEngine::draw_scene(camera, client, player, hud, mapper,
guienv, screensize, skycolor, flags.show_hud,
flags.show_minimap);
bool draw_wield_tool = (flags.show_hud &&
(player->hud_flags & HUD_FLAG_WIELDITEM_VISIBLE) &&
(camera->getCameraMode() == CAMERA_MODE_FIRST));
bool draw_crosshair = (
(player->hud_flags & HUD_FLAG_CROSSHAIR_VISIBLE) &&
(camera->getCameraMode() != CAMERA_MODE_THIRD_FRONT));
#ifdef HAVE_TOUCHSCREENGUI
try {
draw_crosshair = !g_settings->getBool("touchtarget");
} catch (SettingNotFoundException) {
}
#endif
RenderingEngine::draw_scene(skycolor, flags.show_hud, flags.show_minimap,
draw_wield_tool, draw_crosshair);
/*
Profiler graph
@ -4402,7 +4416,7 @@ inline static const char *yawToDirectionString(int yaw)
void Game::updateGui(const RunStats &stats, f32 dtime, const CameraOrientation &cam)
{
v2u32 screensize = driver->getScreenSize();
v2u32 screensize = RenderingEngine::get_instance()->getWindowSize();
LocalPlayer *player = client->getEnv().getLocalPlayer();
v3f player_position = player->getPosition();

2
src/settings_translation_file.cpp
View File

@ -286,7 +286,7 @@ fake_function() {
gettext("Fall bobbing factor");
gettext("Multiplier for fall bobbing.\nFor example: 0 for no view bobbing; 1.0 for normal; 2.0 for double.");
gettext("3D mode");
gettext("3D support.\nCurrently supported:\n- none: no 3d output.\n- anaglyph: cyan/magenta color 3d.\n- interlaced: odd/even line based polarisation screen support.\n- topbottom: split screen top/bottom.\n- sidebyside: split screen side by side.\n- pageflip: quadbuffer based 3d.");
gettext("3D support.\nCurrently supported:\n- none: no 3d output.\n- anaglyph: cyan/magenta color 3d.\n- interlaced: odd/even line based polarisation screen support.\n- topbottom: split screen top/bottom.\n- sidebyside: split screen side by side.\n- pageflip: quadbuffer based 3d.\nNote that the interlaced mode requires shaders to be enabled.");
gettext("Console height");
gettext("In-game chat console height, between 0.1 (10%) and 1.0 (100%).");
gettext("Console color");