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-rw-r--r--src/Render.cpp188
1 files changed, 118 insertions, 70 deletions
diff --git a/src/Render.cpp b/src/Render.cpp
index 6301ff5..fe9dc04 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -1,5 +1,7 @@
#include "Render.hpp"
+#include <random>
+
#include <easylogging++.h>
#include <optick.h>
#include <RmlUi/Core.h>
@@ -17,6 +19,7 @@
#include "Plugin.hpp"
#include "Rml.hpp"
#include "Gal.hpp"
+#include "RenderConfigs.hpp"
const std::map<SDL_Keycode, Rml::Input::KeyIdentifier> keyMapping = {
{SDLK_BACKSPACE, Rml::Input::KI_BACK},
@@ -77,9 +80,8 @@ Render::~Render() {
rmlRender.reset();
rmlSystem.reset();
- PluginSystem::Init();
+ PluginSystem::Init();
- framebuffer.reset();
SDL_GL_DeleteContext(glContext);
SDL_DestroyWindow(window);
SDL_Quit();
@@ -123,6 +125,7 @@ void Render::InitSdl(unsigned int WinWidth, unsigned int WinHeight, std::string
void Render::InitGlew() {
auto gal = Gal::GetImplementation();
gal->Init();
+ gal->GetGlobalShaderParameters()->Resize<GlobalShaderParameters>();
int width, height;
SDL_GL_GetDrawableSize(window, &width, &height);
@@ -139,64 +142,79 @@ void Render::PrepareToRendering() {
auto gal = Gal::GetImplementation();
gal->GetDefaultFramebuffer()->SetViewport(0, 0, width, height);
+ gal->GetGlobalShaderParameters()->Get<GlobalShaderParameters>()->gamma = Settings::ReadDouble("gamma", 2.2);
+
+ gbuffer.reset();
+ resizeTextureCopy.reset();
+ fbTextureCopy.reset();
+ fbTextureColor.reset();
+ fbTextureDepthStencil.reset();
+ fbTarget.reset();
+
+ bool useDeffered = Settings::ReadBool("deffered", false);
+ bool useResize = scaledW != width;
+
+ if (useDeffered) {
+ std::mt19937 rng(std::chrono::steady_clock::now().time_since_epoch().count());
+ std::uniform_real_distribution<float> dis(-1.0f, 1.0f);
+ auto& ssaoKernels = gal->GetGlobalShaderParameters()->Get<GlobalShaderParameters>()->ssaoKernels;
+ for (auto& vec : ssaoKernels) {
+ vec.x = dis(rng);
+ vec.y = dis(rng);
+ vec.z = (dis(rng) + 1.0f) / 2.0f;
+ vec.w = 0.0f;
+ vec = glm::normalize(vec);
+ }
+ for (size_t i = 0; i < sizeof(ssaoKernels) / sizeof(*ssaoKernels); i++) {
+ float scale = i / 64.0f;
+ scale = glm::mix(0.1f, 1.0f, scale * scale);
+ ssaoKernels[i] *= scale;
+ }
-
- auto dsTexConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::D24S8);
- dsTexConf->SetMinFilter(Gal::Filtering::Nearest);
- dsTexConf->SetMaxFilter(Gal::Filtering::Nearest);
- fbDepthStencil = gal->BuildTexture(dsTexConf);
-
- auto texConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::R8G8B8A8);
- texConf->SetMinFilter(Gal::Filtering::Nearest);
- texConf->SetMaxFilter(Gal::Filtering::Nearest);
- fbColor = gal->BuildTexture(texConf);
-
- auto fbConf = gal->CreateFramebufferConfig();
- fbConf->SetTexture(0, fbColor);
- fbConf->SetDepthStencil(fbDepthStencil);
-
- framebuffer = gal->BuildFramebuffer(fbConf);
- framebuffer->SetViewport(0, 0, scaledW, scaledH);
- framebuffer->Clear();
-
- std::string vertexSource, pixelSource;
- {
- auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/fbo");
- vertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
-
- auto pixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/fbo");
- pixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+ int ssaoSamples = Settings::ReadDouble("ssaoSamples", 0);
+ float ssaoScale = Settings::ReadDouble("ssaoScale", 0.5f);
+ size_t ssaoW = scaledW * ssaoScale, ssaoH = scaledH * ssaoScale;
+
+ gbuffer = std::make_unique<Gbuffer>(scaledW, scaledH, scaledW, scaledH, ssaoSamples, ssaoW, ssaoH);
+ gbuffer->SetRenderBuff(renderBuff);
+ fbTarget = gbuffer->GetGeometryTarget();
+ if (useResize) {
+ auto fbTextureColorConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::R8G8B8);
+ fbTextureColorConf->SetMinFilter(Gal::Filtering::Bilinear);
+ fbTextureColorConf->SetMaxFilter(Gal::Filtering::Bilinear);
+ fbTextureColor = gal->BuildTexture(fbTextureColorConf);
+
+ resizeTextureCopy = std::make_unique<TextureFbCopy>(gbuffer->GetFinalTexture(), fbTextureColor);
+ fbTextureCopy = std::make_unique<TextureFbCopy>(fbTextureColor, gal->GetDefaultFramebuffer());
+ } else {
+ fbTextureCopy = std::make_unique<TextureFbCopy>(gbuffer->GetFinalTexture(), gal->GetDefaultFramebuffer());
+ }
+ } else {
+ if (useResize) {
+ auto fbTextureColorConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::R8G8B8);
+ fbTextureColorConf->SetMinFilter(Gal::Filtering::Bilinear);
+ fbTextureColorConf->SetMaxFilter(Gal::Filtering::Bilinear);
+ fbTextureColor = gal->BuildTexture(fbTextureColorConf);
+
+ auto fbTextureDepthStencilConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::D24S8);
+ fbTextureDepthStencilConf->SetMinFilter(Gal::Filtering::Bilinear);
+ fbTextureDepthStencilConf->SetMaxFilter(Gal::Filtering::Bilinear);
+ fbTextureDepthStencil = gal->BuildTexture(fbTextureDepthStencilConf);
+
+ auto fbTargetConf = gal->CreateFramebufferConfig();
+ fbTargetConf->SetTexture(0, fbTextureColor);
+ fbTargetConf->SetDepthStencil(fbTextureDepthStencil);
+ fbTarget = gal->BuildFramebuffer(fbTargetConf);
+ fbTarget->SetViewport(0, 0, scaledW, scaledH);
+
+ fbTextureCopy = std::make_unique<TextureFbCopy>(fbTextureColor, gal->GetDefaultFramebuffer());
+ } else {
+ fbTarget = gal->GetDefaultFramebuffer();
+ }
}
- constexpr float quadVertices[] = {
- // positions // texCoords
- -1.0f, 1.0f, 0.0f, 1.0f,
- -1.0f, -1.0f, 0.0f, 0.0f,
- 1.0f, -1.0f, 1.0f, 0.0f,
-
- -1.0f, 1.0f, 0.0f, 1.0f,
- 1.0f, -1.0f, 1.0f, 0.0f,
- 1.0f, 1.0f, 1.0f, 1.0f
- };
- fbBuffer = gal->CreateBuffer();
- fbBuffer->SetData({ reinterpret_cast<const std::byte*>(quadVertices), reinterpret_cast<const std::byte*>(quadVertices) + sizeof(quadVertices) });
- auto fbPPC = gal->CreatePipelineConfig();
- fbPPC->SetTarget(gal->GetDefaultFramebuffer());
- fbPPC->SetVertexShader(gal->LoadVertexShader(vertexSource));
- fbPPC->SetPixelShader(gal->LoadPixelShader(pixelSource));
- fbPPC->AddStaticTexture("inputTexture", fbColor);
- auto fbColorBB = fbPPC->BindVertexBuffer({
- {"Pos", Gal::Type::Vec2},
- {"TextureCoords", Gal::Type::Vec2}
- });
-
- fbPipeline = gal->BuildPipeline(fbPPC);
- fbPipelineInstance = fbPipeline->CreateInstance({
- {fbColorBB, fbBuffer}
- });
-
if (world)
- world->PrepareRender(framebuffer);
+ world->PrepareRender(fbTarget, useDeffered);
}
void Render::UpdateKeyboard() {
@@ -221,18 +239,29 @@ void Render::RenderFrame() {
OPTICK_EVENT();
Gal::GetImplementation()->GetDefaultFramebuffer()->Clear();
- framebuffer->Clear();
-
- //if (isWireframe)
- //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- if (renderWorld)
+ if (gbuffer)
+ gbuffer->Clear();
+ if (fbTarget)
+ fbTarget->Clear();
+ if (resizeTextureCopy)
+ resizeTextureCopy->Clear();
+ if (fbTextureCopy)
+ fbTextureCopy->Clear();
+
+ if (isWireframe)
+ Gal::GetImplementation()->SetWireframe(true);
+ if (renderWorld) {
world->Render(static_cast<float>(windowWidth) / static_cast<float>(windowHeight));
- //if (isWireframe)
- //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }
+ if (isWireframe)
+ Gal::GetImplementation()->SetWireframe(false);
- fbPipeline->Activate();
- fbPipelineInstance->Activate();
- fbPipelineInstance->Render(0, 6);
+ if (gbuffer)
+ gbuffer->Render();
+ if (resizeTextureCopy)
+ resizeTextureCopy->Copy();
+ if (fbTextureCopy)
+ fbTextureCopy->Copy();
RenderGui();
@@ -266,6 +295,7 @@ void Render::HandleEvents() {
windowHeight = height;
rmlRender->Update(width, height);
rmlContext->SetDimensions(Rml::Vector2i(width, height));
+ Gal::GetImplementation()->GetGlobalShaderParameters()->Get<GlobalShaderParameters>()->viewportSize = glm::uvec2(width, height);
PrepareToRendering();
break;
}
@@ -347,6 +377,23 @@ void Render::HandleEvents() {
break;
}
+ case SDL_SCANCODE_F9: {
+ if (sdlKeyMods & KMOD_CTRL) {
+ renderBuff = 0;
+ } else if (sdlKeyMods & KMOD_SHIFT) {
+ renderBuff--;
+ if (renderBuff < 0)
+ renderBuff = 0;
+ } else {
+ renderBuff++;
+ if (renderBuff > gbuffer->GetMaxRenderBuffers())
+ renderBuff = 0;
+ }
+ if (gbuffer)
+ gbuffer->SetRenderBuff(renderBuff);
+ break;
+ }
+
default:
break;
}
@@ -487,7 +534,7 @@ void Render::InitEvents() {
listener.RegisterHandler("PlayerConnected", [this](const Event&) {
stateString = "Loading terrain...";
- world = std::make_unique<RendererWorld>(framebuffer);
+ world = std::make_unique<RendererWorld>(fbTarget, Settings::ReadBool("deffered", false), Settings::ReadBool("smoothlight", false));
world->MaxRenderingDistance = Settings::ReadDouble("renderDistance", 2.0f);
PUSH_EVENT("UpdateSectionsRender", 0);
});
@@ -497,7 +544,6 @@ void Render::InitEvents() {
renderWorld = true;
SetState(State::Playing);
GetGameState()->GetPlayer()->isFlying = Settings::ReadBool("flight", false);
- PUSH_EVENT("SetMinLightLevel", (float)Settings::ReadDouble("brightness", 0.2f));
});
listener.RegisterHandler("ConnectionFailed", [this](const Event& eventData) {
@@ -560,6 +606,7 @@ void Render::InitEvents() {
listener.RegisterHandler("SettingsUpdate", [this](const Event& eventData) {
if (world) {
+ world->smoothLighting = Settings::ReadBool("smoothlight", false);
float renderDistance = Settings::ReadDouble("renderDistance", 2.0f);
if (renderDistance != world->MaxRenderingDistance) {
world->MaxRenderingDistance = renderDistance;
@@ -591,8 +638,8 @@ void Render::InitEvents() {
else
SDL_GL_SetSwapInterval(0);
- float brightness = Settings::ReadDouble("brightness", 0.2f);
- PUSH_EVENT("SetMinLightLevel", brightness);
+
+ Gal::GetImplementation()->GetGlobalShaderParameters()->Get<GlobalShaderParameters>()->gamma = Settings::ReadDouble("gamma", 2.2);
PrepareToRendering();
});
@@ -607,6 +654,7 @@ void Render::InitRml() {
rmlRender = std::make_unique<RmlRenderInterface>();
Rml::SetRenderInterface(rmlRender.get());
rmlRender->Update(windowWidth, windowHeight);
+ Gal::GetImplementation()->GetGlobalShaderParameters()->Get<GlobalShaderParameters>()->viewportSize = glm::uvec2(windowWidth, windowHeight);
rmlFile = std::make_unique<RmlFileInterface>();
Rml::SetFileInterface(rmlFile.get());
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-14 08:42:56 +0200