PostProcessing.cpp

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#include <map>
#include <string>
 
using std::map;
using std::string;
 
#include <tdme/engine/subsystems/postprocessing/PostProcessing.h>
 
#include <tdme/tdme.h>
#include <tdme/engine/model/Color4.h>
#include <tdme/engine/subsystems/postprocessing/PostProcessingProgram.h>
#include <tdme/engine/subsystems/rendering/EntityRenderer.h>
 
using tdme::engine::subsystems::postprocessing::PostProcessing;
 
using tdme::engine::model::Color4;
using tdme::engine::subsystems::postprocessing::PostProcessingProgram;
using tdme::engine::subsystems::rendering::EntityRenderer;
 
PostProcessing::PostProcessing() {
    {
        auto program = new PostProcessingProgram(PostProcessingProgram::RENDERPASS_FINAL);
        program->addPostProcessingStep("depth_blur", PostProcessingProgram::FRAMEBUFFERSOURCE_SCREEN, PostProcessingProgram::FRAMEBUFFERTARGET_SCREEN);
        if (program->isSupported() == true) {
            programs["depth_blur"] = program;
        } else {
            delete program;
        }
 
    }
    {
        auto program = new PostProcessingProgram(PostProcessingProgram::RENDERPASS_FINAL);
        program->addPostProcessingStep("desaturation", PostProcessingProgram::FRAMEBUFFERSOURCE_SCREEN, PostProcessingProgram::FRAMEBUFFERTARGET_SCREEN);
        if (program->isSupported() == true) {
            programs["desaturation"] = program;
        } else {
            delete program;
        }
 
    }
    {
        auto program = new PostProcessingProgram(PostProcessingProgram::RENDERPASS_OBJECTS);
        program->addPostProcessingStep("ssao_map", PostProcessingProgram::FRAMEBUFFERSOURCE_SCREEN, PostProcessingProgram::FRAMEBUFFERTARGET_TEMPORARY);
        program->addPostProcessingStep("ssao", PostProcessingProgram::FRAMEBUFFERSOURCE_SCREEN, PostProcessingProgram::FRAMEBUFFERTARGET_SCREEN, true);
        if (program->isSupported() == true) {
            programs["ssao"] = program;
        } else {
            delete program;
        }
    }
    {
        auto program = new PostProcessingProgram(PostProcessingProgram::RENDERPASS_FINAL);
        program->addEffectPass(
            Engine::EFFECTPASS_LIGHTSCATTERING,
            2,
            2,
            "ls_",
            false,
            false,
            false,
            EntityRenderer::RENDERTYPE_TEXTUREARRAYS_DIFFUSEMASKEDTRANSPARENCY |
                EntityRenderer::RENDERTYPE_MATERIALS_DIFFUSEMASKEDTRANSPARENCY |
                EntityRenderer::RENDERTYPE_TEXTURES_DIFFUSEMASKEDTRANSPARENCY,
            Color4(1.0f, 1.0f, 1.0f, 0.0f),
            true,
            true
        );
        program->addPostProcessingStep(
            "light_scattering",
            PostProcessingProgram::FRAMEBUFFERSOURCE_EFFECTPASS0,
            PostProcessingProgram::FRAMEBUFFERTARGET_SCREEN,
            false,
            PostProcessingProgram::FRAMEBUFFERSOURCE_SCREEN
        );
        if (program->isSupported() == true) {
            programs["light_scattering"] = program;
        } else {
            delete program;
        }
    }
    {
        auto program = new PostProcessingProgram(PostProcessingProgram::RENDERPASS_FINAL);
        program->addPostProcessingStep("vignette", PostProcessingProgram::FRAMEBUFFERSOURCE_SCREEN, PostProcessingProgram::FRAMEBUFFERTARGET_SCREEN);
        if (program->isSupported() == true) {
            programs["vignette"] = program;
        } else {
            delete program;
        }
 
    }
}
 
PostProcessingProgram* PostProcessing::getPostProcessingProgram(const string& programId) {
    auto programIt = programs.find(programId);
    return programIt == programs.end()?nullptr:programIt->second;
}