Merge branch 'MihailRis:main' into main

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Astazium 2026-08-16 16:35:30 +03:00 • committed by GitHub
commit 3e20166401
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GPG key ID: B5690EEEBB952194
119 changed files with 1501 additions and 957 deletions

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@ -51,7 +51,9 @@
#include "window/Window.hpp"
#include "world/Level.hpp"
#include "world/LevelEvents.hpp"
#include "world/Weather.hpp"
#include "world/World.hpp"
#include "debug/Logger.hpp"
#include <assert.h>
#include <algorithm>
@ -62,9 +64,20 @@
inline constexpr size_t BATCH3D_CAPACITY = 4096;
inline constexpr size_t MODEL_BATCH_CAPACITY = 20'000;
static debug::Logger logger("world-renderer");
bool WorldRenderer::showChunkBorders = false;
bool WorldRenderer::showEntitiesDebug = false;
template <typename T>
static ObserverHandler observe_setting(
ObservableSetting<T>& setting, bool& dirtySettings
) {
return setting.observe([&dirtySettings](auto const&) {
dirtySettings = true;
});
}
WorldRenderer::WorldRenderer(
Engine& engine, LevelFrontend& frontend, Player& player
)
@ -72,6 +85,7 @@ WorldRenderer::WorldRenderer(
level(frontend.getLevel()),
player(player),
assets(*engine.getAssets()),
weather(frontend.getWeather()),
frustumCulling(std::make_unique<Frustum>()),
lineBatch(std::make_unique<LineBatch>()),
batch3d(std::make_unique<Batch3D>(BATCH3D_CAPACITY)),
@ -120,10 +134,41 @@ WorldRenderer::WorldRenderer(
shadowMapping = std::make_unique<Shadows>(level);
debugLines = std::make_unique<DebugLinesRenderer>(level);
cloudsRenderer = std::make_unique<CloudsRenderer>();
keepAlive(observe_setting(settings.graphics.advancedRender, dirtySettings));
keepAlive(observe_setting(settings.graphics.shadowsQuality, dirtySettings));
keepAlive(observe_setting(settings.graphics.ssao, dirtySettings));
}
WorldRenderer::~WorldRenderer() = default;
void WorldRenderer::refreshSettings() {
Shader* affectedShaders[] {
&assets.require<Shader>("main"),
&assets.require<Shader>("entity"),
&assets.require<Shader>("clouds"),
&assets.require<Shader>("translucent"),
&assets.require<PostEffect>("deferred_lighting").getShader(),
nullptr
};
const auto& graphics = engine.getSettings().graphics;
gbufferPipeline = graphics.advancedRender.get();
int shadowsQuality = graphics.shadowsQuality.get() * gbufferPipeline;
shadowMapping->setQuality(shadowsQuality);
std::vector<std::string> defines;
if (shadowsQuality != 0) defines.emplace_back("ENABLE_SHADOWS");
if (graphics.ssao.get()) defines.emplace_back("ENABLE_SSAO");
if (gbufferPipeline) defines.emplace_back("ADVANCED_RENDER");
logger.info() << "recompiling shaders due to settings change";
for (size_t i = 0; affectedShaders[i]; i++) {
affectedShaders[i]->recompile(defines);
}
}
static void setup_weather(Shader& shader, const Weather& weather) {
shader.uniform1f("u_weatherFogOpacity", weather.fogOpacity());
shader.uniform1f("u_weatherFogDencity", weather.fogDencity());
@ -156,7 +201,7 @@ void WorldRenderer::setupWorldShader(
shader.uniform1f("u_fogCurve", settings.graphics.fogCurve.get());
shader.uniform1i("u_debugLights", lightsDebug);
shader.uniform1i("u_debugNormals", false);
shader.uniform1f("u_dayTime", level.getWorld()->getInfo().daytime);
shader.uniform1f("u_dayTime", level.getWorld().getInfo().daytime);
shader.uniform2f("u_lightDir", skybox->getLightDir());
shader.uniform1i("u_skybox", advanced_pipeline::TARGET_SKYBOX);
@ -188,8 +233,6 @@ void WorldRenderer::renderOpaque(
const EngineSettings& settings,
bool hudVisible
) {
texts->render(ctx, camera, settings, hudVisible, false);
float fogFactor = calcFogFactor();
auto& entityShader = assets.require<Shader>("entity");
@ -212,12 +255,12 @@ void WorldRenderer::renderOpaque(
modelBatch->render();
particles->render(camera);
auto& shader = assets.require<Shader>("main");
auto& mainShader = assets.require<Shader>("main");
auto& cloudsShader = assets.require<Shader>("clouds");
setupWorldShader(shader, camera, settings, fogFactor);
setupWorldShader(mainShader, camera, settings, fogFactor);
chunksRenderer->drawChunks(camera, shader);
chunksRenderer->drawChunks(camera, mainShader);
blockWraps->draw(ctx);
if (level.environment.sky.clouds) {
@ -232,7 +275,7 @@ void WorldRenderer::renderOpaque(
if (hudVisible) {
auto& linesShader = assets.require<Shader>("lines");
renderLines(camera, linesShader, ctx);
renderInWorldLines(camera, linesShader, ctx);
}
}
@ -265,7 +308,7 @@ void WorldRenderer::renderBlockSelection() {
lineBatch->flush();
}
void WorldRenderer::renderLines(
void WorldRenderer::renderInWorldLines(
const Camera& camera, Shader& linesShader, const DrawContext& pctx
) {
linesShader.use();
@ -283,193 +326,144 @@ void WorldRenderer::renderLines(
}
}
void WorldRenderer::refreshSettings(Shader** shaders) {
const auto& graphics = engine.getSettings().graphics;
gbufferPipeline = graphics.advancedRender.get();
int shadowsQuality = graphics.shadowsQuality.get() * gbufferPipeline;
shadowMapping->setQuality(shadowsQuality);
CompileTimeShaderSettings currentSettings {
gbufferPipeline,
shadowsQuality != 0,
graphics.ssao.get() && gbufferPipeline};
if (prevCTShaderSettings.advancedRender != currentSettings.advancedRender ||
prevCTShaderSettings.shadows != currentSettings.shadows ||
prevCTShaderSettings.ssao != currentSettings.ssao) {
std::vector<std::string> defines;
if (currentSettings.shadows) defines.emplace_back("ENABLE_SHADOWS");
if (currentSettings.ssao) defines.emplace_back("ENABLE_SSAO");
if (currentSettings.advancedRender)
defines.emplace_back("ADVANCED_RENDER");
for (size_t i = 0; shaders[i]; i++) {
shaders[i]->recompile(defines);
}
prevCTShaderSettings = currentSettings;
}
}
void WorldRenderer::update(const Camera& camera, float delta) {
timer += delta;
chunksRenderer->update();
weather.update(delta);
precipitation->update(delta);
particles->update(camera, delta);
}
void WorldRenderer::renderFrameClassic(
const DrawContext& pctx,
Camera& camera,
bool hudVisible,
PostProcessing& postProcessing
) {
const auto& settings = engine.getSettings();
const auto& worldInfo = level.getWorld().getInfo();
DrawContext ctx = pctx.sub();
ctx.setDepthTest(true);
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
ctx.setFramebuffer(postProcessing.getFramebuffer());
skybox->draw(
level.environment, ctx, camera, worldInfo.daytime, weather.clouds()
);
texts->render(ctx, camera, settings, hudVisible, false);
if (debug && hudVisible) {
renderDebugLines(ctx, camera);
}
DrawContext wctx = ctx.sub();
wctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
wctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
// Translucent blocks
{
const auto& settings = engine.getSettings();
auto& translucentShader = assets.require<Shader>("translucent");
auto sctx = wctx.sub();
sctx.setCullFace(true);
translucentShader.use();
setupWorldShader(translucentShader, camera, settings, calcFogFactor());
chunksRenderer->drawSortedMeshes(camera, translucentShader);
}
renderWeatherEffects(camera);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void WorldRenderer::renderFrameAdvanced(
const DrawContext& pctx,
Camera& camera,
bool hudVisible,
PostProcessing& postProcessing
) {
const auto& settings = engine.getSettings();
const auto& worldInfo = level.getWorld().getInfo();
float fogFactor = calcFogFactor();
shadowMapping->refresh(camera, pctx, [this, &camera](Camera& shadowCamera) {
auto& shader = assets.require<Shader>("shadows");
setupWorldShader(shader, shadowCamera, engine.getSettings(), 0.0f);
chunksRenderer->drawShadowsPass(shadowCamera, shader, camera);
});
auto& deferredShader =
assets.require<PostEffect>("deferred_lighting").getShader();
deferredShader.use();
setupWorldShader(deferredShader, camera, settings, fogFactor);
postProcessing.renderDeferredShading(pctx, assets, timer, camera);
DrawContext ctx = pctx.sub();
ctx.setDepthTest(true);
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
postProcessing.bindDepthBuffer();
skybox->draw(
level.environment, ctx, camera, worldInfo.daytime, weather.clouds()
);
texts->render(ctx, camera, settings, hudVisible, false);
if (debug && hudVisible) {
renderDebugLines(ctx, camera);
}
DrawContext wctx = ctx.sub();
wctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
wctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
// Translucent blocks
{
const auto& settings = engine.getSettings();
auto& translucentShader = assets.require<Shader>("translucent");
auto sctx = wctx.sub();
sctx.setCullFace(true);
translucentShader.use();
setupWorldShader(translucentShader, camera, settings, fogFactor);
chunksRenderer->drawSortedMeshes(camera, translucentShader);
}
renderWeatherEffects(camera);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void WorldRenderer::renderFrame(
const DrawContext& pctx,
Camera& camera,
bool hudVisible,
PostProcessing& postProcessing
) {
auto projView = camera.getProjView();
auto world = level.getWorld();
const auto& vp = pctx.getViewport();
camera.setAspectRatio(vp.x / static_cast<float>(vp.y));
if (dirtySettings) {
refreshSettings();
dirtySettings = false;
}
auto& mainShader = assets.require<Shader>("main");
auto& entityShader = assets.require<Shader>("entity");
auto& cloudsShader = assets.require<Shader>("clouds");
auto& translucentShader = assets.require<Shader>("translucent");
auto& deferredShader =
assets.require<PostEffect>("deferred_lighting").getShader();
const auto& settings = engine.getSettings();
Shader* affectedShaders[] {
&mainShader,
&entityShader,
&cloudsShader,
&translucentShader,
&deferredShader,
nullptr};
refreshSettings(affectedShaders);
const auto& worldInfo = world->getInfo();
const auto& worldInfo = level.getWorld().getInfo();
float clouds = weather.clouds();
clouds = glm::max(worldInfo.fog, clouds);
float mie = 1.0f + glm::max(worldInfo.fog, clouds * 0.5f) * 2.0f;
float random = rand() / static_cast<float>(RAND_MAX);
skybox->refresh(
level.environment,
pctx,
worldInfo.daytime,
mie,
1.0f + clouds,
weather.skyTint(),
weather.highlight * random,
4
);
chunksRenderer->update();
shadowMapping->refresh(camera, pctx, [this, &camera](Camera& shadowCamera) {
auto& shader = assets.require<Shader>("shadows");
setupWorldShader(shader, shadowCamera, engine.getSettings(), 0.0f);
chunksRenderer->drawShadowsPass(shadowCamera, shader, camera);
});
{
DrawContext wctx = pctx.sub();
postProcessing.use(wctx, gbufferPipeline);
display::clearDepth();
/* Main opaque pass (GBuffer pass) */ {
DrawContext ctx = wctx.sub();
ctx.setDepthTest(true);
ctx.setCullFace(true);
ctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
renderOpaque(ctx, camera, settings, hudVisible);
}
texts->render(pctx, camera, settings, hudVisible, true);
}
float fogFactor = calcFogFactor();
renderOpaquePass(pctx, camera, hudVisible, postProcessing);
if (gbufferPipeline) {
deferredShader.use();
setupWorldShader(deferredShader, camera, settings, fogFactor);
postProcessing.renderDeferredShading(pctx, assets, timer, camera);
}
{
DrawContext ctx = pctx.sub();
ctx.setDepthTest(true);
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
if (gbufferPipeline) {
postProcessing.bindDepthBuffer();
} else {
ctx.setFramebuffer(postProcessing.getFramebuffer());
}
// Background sky plane
skybox->draw(
level.environment, ctx, camera, worldInfo.daytime, clouds
);
auto& linesShader = assets.require<Shader>("lines");
linesShader.use();
if (debug && hudVisible) {
debugLines->render(
ctx, camera, *lineBatch, linesShader, showChunkBorders
);
}
linesShader.uniformMatrix("u_projview", projView);
lineBatch->flush();
DrawContext wctx = ctx.sub();
wctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
wctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
// Translucent blocks
{
auto sctx = wctx.sub();
sctx.setCullFace(true);
translucentShader.use();
setupWorldShader(translucentShader, camera, settings, fogFactor);
chunksRenderer->drawSortedMeshes(camera, translucentShader);
}
// Weather effects
entityShader.use();
setupWorldShader(entityShader, camera, settings, fogFactor);
std::array<const WeatherPreset*, 2> weatherInstances {
&weather.a, &weather.b};
for (const auto& weather : weatherInstances) {
float maxIntensity = weather->fall.maxIntensity;
float zero = weather->fall.minOpacity;
float one = weather->fall.maxOpacity;
float t = (weather->intensity * (one - zero)) * maxIntensity + zero;
entityShader.uniform1i("u_alphaClip", weather->fall.opaque);
entityShader.uniform1f(
"u_opacity", weather->fall.opaque ? t * t : t
);
if (weather->intensity > 1.e-3f && !weather->fall.texture.empty()) {
precipitation->render(camera, *weather);
}
}
glBindFramebuffer(GL_FRAMEBUFFER, 0);
renderFrameAdvanced(pctx, camera, hudVisible, postProcessing);
} else {
renderFrameClassic(pctx, camera, hudVisible, postProcessing);
}
postProcessing.render(pctx, assets, timer, camera);
if (player.currentCamera == player.fpCamera) {
DrawContext ctx = pctx.sub();
ctx.setDepthTest(true);
ctx.setCullFace(true);
ctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
display::clearDepth();
// prepare modified HUD camera
Camera hudcam = camera;
hudcam.far = 10.0f;
hudcam.setFov(0.9f);
hudcam.position = {};
setupWorldShader(entityShader, hudcam, engine.getSettings(), 0.0f);
hands->render(camera);
renderHandsPass(pctx, camera);
}
{
auto bctx = pctx.sub();
@ -479,6 +473,85 @@ void WorldRenderer::renderFrame(
glActiveTexture(GL_TEXTURE0);
}
void WorldRenderer::renderOpaquePass(
const DrawContext& pctx,
Camera& camera,
bool hudVisible,
PostProcessing& postProcessing
) {
const auto& settings = engine.getSettings();
DrawContext wctx = pctx.sub();
postProcessing.use(wctx, gbufferPipeline);
display::clearDepth();
/* Main opaque pass (GBuffer pass) */ {
DrawContext ctx = wctx.sub();
ctx.setDepthTest(true);
ctx.setCullFace(true);
ctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
renderOpaque(ctx, camera, settings, hudVisible);
ctx.setDepthMask(false);
texts->render(wctx, camera, settings, hudVisible, true);
}
}
void WorldRenderer::renderWeatherEffects(Camera& camera) {
const auto& settings = engine.getSettings();
auto& entityShader = assets.require<Shader>("entity");
entityShader.use();
setupWorldShader(entityShader, camera, settings, calcFogFactor());
std::array<const WeatherPreset*, 2> weatherInstances {
&weather.a, &weather.b};
for (const auto& weather : weatherInstances) {
float maxIntensity = weather->fall.maxIntensity;
float zero = weather->fall.minOpacity;
float one = weather->fall.maxOpacity;
float t = (weather->intensity * (one - zero)) * maxIntensity + zero;
entityShader.uniform1i("u_alphaClip", weather->fall.opaque);
entityShader.uniform1f(
"u_opacity", weather->fall.opaque ? t * t : t
);
if (weather->intensity > 1.e-3f && !weather->fall.texture.empty()) {
precipitation->render(camera, *weather);
}
}
}
void WorldRenderer::renderDebugLines(const DrawContext& ctx, Camera& camera) {
auto& linesShader = assets.require<Shader>("lines");
linesShader.use();
debugLines->render(
ctx, camera, *lineBatch, linesShader, showChunkBorders
);
linesShader.uniformMatrix("u_projview", camera.getProjView());
lineBatch->flush();
}
void WorldRenderer::renderHandsPass(const DrawContext& pctx, Camera& camera) {
auto& entityShader = assets.require<Shader>("entity");
DrawContext ctx = pctx.sub();
ctx.setDepthTest(true);
ctx.setCullFace(true);
ctx.useTexture(advanced_pipeline::TARGET_SKYBOX, skybox->getCubemap());
ctx.useTexture(advanced_pipeline::TARGET_COLOR, nullptr);
display::clearDepth();
// prepare modified HUD camera
Camera hudcam = camera;
hudcam.far = 10.0f;
hudcam.setFov(0.9f);
hudcam.position = {};
setupWorldShader(entityShader, hudcam, engine.getSettings(), 0.0f);
hands->render(camera);
}
void WorldRenderer::renderBlockOverlay(const DrawContext& wctx) {
int x = std::floor(player.currentCamera->position.x);
int y = std::floor(player.currentCamera->position.y);
@ -524,7 +597,7 @@ void WorldRenderer::renderBlockOverlay(const DrawContext& wctx) {
batch3d->flush();
}
void WorldRenderer::clear() {
void WorldRenderer::resetCache() {
chunksRenderer->clear();
}