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-rw-r--r--src/Render.cpp121
1 files changed, 88 insertions, 33 deletions
diff --git a/src/Render.cpp b/src/Render.cpp
index 74582a1..e6eb673 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -6,7 +6,6 @@
#include <RmlUi/Lua.h>
#include <RmlUi/Debugger.h>
-#include "Shader.hpp"
#include "AssetManager.hpp"
#include "Event.hpp"
#include "DebugInfo.hpp"
@@ -15,7 +14,6 @@
#include "GameState.hpp"
#include "RendererWorld.hpp"
#include "Settings.hpp"
-#include "Framebuffer.hpp"
#include "Plugin.hpp"
#include "Rml.hpp"
#include "Gal.hpp"
@@ -93,7 +91,7 @@ void Render::InitSdl(unsigned int WinWidth, unsigned int WinHeight, std::string
if (SDL_Init(SDL_INIT_VIDEO) < 0)
throw std::runtime_error("SDL initalization failed: " + std::string(SDL_GetError()));
- SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+ SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
@@ -124,14 +122,76 @@ void Render::InitGlew() {
int width, height;
SDL_GL_GetDrawableSize(window, &width, &height);
gal->GetDefaultFramebuffer()->SetViewport(0, 0, width, height);
+ gal->GetDefaultFramebuffer()->Clear();
}
void Render::PrepareToRendering() {
int width, height;
- SDL_GL_GetDrawableSize(window, &width, &height);
- framebuffer = std::make_unique<Framebuffer>(width, height, true);
- Framebuffer::GetDefault().Activate();
- Framebuffer::GetDefault().Resize(width, height);
+ SDL_GL_GetDrawableSize(window, &width, &height);
+
+ float resolutionScale = Settings::ReadDouble("resolutionScale", 1.0f);
+ size_t scaledW = width * resolutionScale, scaledH = height * resolutionScale;
+
+ auto gal = Gal::GetImplementation();
+ gal->GetDefaultFramebuffer()->SetViewport(0, 0, width, height);
+
+
+ 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());
+ }
+
+ 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);
}
void Render::UpdateKeyboard() {
@@ -153,30 +213,30 @@ void Render::UpdateKeyboard() {
}
void Render::RenderFrame() {
- OPTICK_EVENT();
- //framebuffer->Clear();
- Framebuffer::GetDefault().Clear();
+ OPTICK_EVENT();
+
+ Gal::GetImplementation()->GetDefaultFramebuffer()->Clear();
+ framebuffer->Clear();
- //if (renderWorld)
- // framebuffer->Activate();
- if (isWireframe)
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ //if (isWireframe)
+ //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
if (renderWorld)
world->Render(renderState);
- if (isWireframe)
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- //if (renderWorld)
- // framebuffer->RenderTo(Framebuffer::GetDefault());
+ //if (isWireframe)
+ //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- RenderGui();
+ fbPipeline->Activate();
+ fbPipelineInstance->Activate();
+ fbPipelineInstance->Render(0, 6);
- if (world) {
- world->Update(GetTime()->RemainTimeMs());
- }
+ RenderGui();
+
+ if (world) {
+ world->Update(GetTime()->RemainTimeMs());
+ }
-
- OPTICK_EVENT("VSYNC");
- SDL_GL_SwapWindow(window);
+ OPTICK_EVENT("VSYNC");
+ SDL_GL_SwapWindow(window);
}
void Render::HandleEvents() {
@@ -201,9 +261,7 @@ void Render::HandleEvents() {
renderState.WindowHeight = height;
rmlRender->Update(width, height);
rmlContext->SetDimensions(Rml::Vector2i(width, height));
- double resolutionScale = Settings::ReadDouble("resolutionScale", 1.0f);
- framebuffer->Resize(width * resolutionScale, height * resolutionScale);
- Framebuffer::GetDefault().Resize(width, height);
+ PrepareToRendering();
break;
}
@@ -424,7 +482,7 @@ void Render::InitEvents() {
listener.RegisterHandler("PlayerConnected", [this](const Event&) {
stateString = "Loading terrain...";
- world = std::make_unique<RendererWorld>();
+ world = std::make_unique<RendererWorld>(framebuffer);
world->MaxRenderingDistance = Settings::ReadDouble("renderDistance", 2.0f);
PUSH_EVENT("UpdateSectionsRender", 0);
});
@@ -534,10 +592,7 @@ void Render::InitEvents() {
float brightness = Settings::ReadDouble("brightness", 0.2f);
PUSH_EVENT("SetMinLightLevel", brightness);
- float resolutionScale = Settings::ReadDouble("resolutionScale", 1.0f);
- int width, height;
- SDL_GL_GetDrawableSize(window, &width, &height);
- framebuffer->Resize(width * resolutionScale, height * resolutionScale);
+ PrepareToRendering();
});
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 01:41:13 +0200