diff options
Diffstat (limited to '')
| -rw-r--r-- | src/RenderConfigs.cpp | 93 |
1 files changed, 92 insertions, 1 deletions
diff --git a/src/RenderConfigs.cpp b/src/RenderConfigs.cpp index 56c24bf..af1cde9 100644 --- a/src/RenderConfigs.cpp +++ b/src/RenderConfigs.cpp @@ -22,6 +22,96 @@ std::shared_ptr<Gal::Shader> LoadPixelShader(std::string_view assetPath) { return gal->LoadPixelShader(LoadShaderCode(assetPath)); } +TextureFbCopy::TextureFbCopy( + std::shared_ptr<Gal::Texture> inputTexture, + std::shared_ptr<Gal::Texture> outputTexture, + std::shared_ptr<Gal::Shader> copyShader) { + + auto gal = Gal::GetImplementation(); + + auto fbConf = gal->CreateFramebufferConfig(); + fbConf->SetTexture(0, outputTexture); + + auto [outputW, outputH, outputD] = outputTexture->GetSize(); + + framebuffer = gal->BuildFramebuffer(fbConf); + framebuffer->SetViewport(0, 0, outputW, outputH); + + auto fbPPC = gal->CreatePipelineConfig(); + fbPPC->SetTarget(framebuffer); + + fbPPC->AddStaticTexture("inputTexture", inputTexture); + + fbPPC->SetVertexShader(LoadVertexShader("/altcraft/shaders/vert/quad")); + fbPPC->SetPixelShader(copyShader ? copyShader : LoadPixelShader("/altcraft/shaders/frag/copy")); + auto fbBufferBB = fbPPC->BindVertexBuffer({ + {"pos", Gal::Type::Vec2}, + {"uvPos", Gal::Type::Vec2} + }); + + pipeline = gal->BuildPipeline(fbPPC); + + fbBuffer = gal->CreateBuffer(); + constexpr float quadVertices[] = { + // pos // uv + -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 + }; + auto quadPtr = reinterpret_cast<const std::byte*>(quadVertices); + fbBuffer->SetData({ quadPtr, quadPtr + sizeof(quadVertices) }); + + pipelineInstance = pipeline->CreateInstance({ + {fbBufferBB, fbBuffer} + }); +} + +TextureFbCopy::TextureFbCopy( + std::shared_ptr<Gal::Texture> inputTexture, + std::shared_ptr<Gal::Framebuffer> outputFb, + std::shared_ptr<Gal::Shader> copyShader) { + + auto gal = Gal::GetImplementation(); + + framebuffer = outputFb; + + auto fbPPC = gal->CreatePipelineConfig(); + fbPPC->SetTarget(framebuffer); + + fbPPC->AddStaticTexture("inputTexture", inputTexture); + + fbPPC->SetVertexShader(LoadVertexShader("/altcraft/shaders/vert/quad")); + fbPPC->SetPixelShader(copyShader ? copyShader : LoadPixelShader("/altcraft/shaders/frag/copy")); + auto fbBufferBB = fbPPC->BindVertexBuffer({ + {"pos", Gal::Type::Vec2}, + {"uvPos", Gal::Type::Vec2} + }); + + pipeline = gal->BuildPipeline(fbPPC); + + fbBuffer = gal->CreateBuffer(); + constexpr float quadVertices[] = { + // pos // uv + -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 + }; + auto quadPtr = reinterpret_cast<const std::byte*>(quadVertices); + fbBuffer->SetData({ quadPtr, quadPtr + sizeof(quadVertices) }); + + pipelineInstance = pipeline->CreateInstance({ + {fbBufferBB, fbBuffer} + }); +} + PostProcess::PostProcess( std::shared_ptr<Gal::Shader> pixelShader, std::vector<std::pair<std::string_view, std::shared_ptr<Gal::Texture>>> inputTextures, @@ -52,7 +142,7 @@ PostProcess::PostProcess( for (auto&& [name, type] : inputParameters) { fbPPC->AddShaderParameter(name, type); } - fbPPC->SetVertexShader(LoadVertexShader("/altcraft/shaders/vert/pp")); + fbPPC->SetVertexShader(LoadVertexShader("/altcraft/shaders/vert/quad")); fbPPC->SetPixelShader(pixelShader); auto fbBufferBB = fbPPC->BindVertexBuffer({ {"pos", Gal::Type::Vec2}, @@ -208,3 +298,4 @@ Gbuffer::Gbuffer(size_t geomW, size_t geomH, size_t lightW, size_t lightH, int s lightingPass->SetShaderParameter("applySsao", ssaoSamples); } + |