Exemplo n.º 1
0
void DeferredLightingEffect::setupKeyLightBatch(const RenderArgs* args, gpu::Batch& batch, const LightStage::Frame& lightFrame) {
    PerformanceTimer perfTimer("DLE->setupBatch()");
    graphics::LightPointer keySunLight;
    auto lightStage = args->_scene->getStage<LightStage>();
    if (lightStage) {
        keySunLight = lightStage->getCurrentKeyLight(lightFrame);
    }

    graphics::LightPointer keyAmbiLight;
    if (lightStage) {
        keyAmbiLight = lightStage->getCurrentAmbientLight(lightFrame);
    }

    if (keySunLight) {
        batch.setUniformBuffer(gr::Buffer::KeyLight, keySunLight->getLightSchemaBuffer());
    }

    if (keyAmbiLight) {
        batch.setUniformBuffer(gr::Buffer::AmbientLight, keyAmbiLight->getAmbientSchemaBuffer());

        if (keyAmbiLight->getAmbientMap() ) {
            batch.setResourceTexture(ru::Texture::Skybox, keyAmbiLight->getAmbientMap());
        }
    }
}
Exemplo n.º 2
0
void CauterizedMeshPartPayload::bindTransform(gpu::Batch& batch, const render::ShapePipeline::LocationsPointer locations, RenderArgs::RenderMode renderMode) const {
    // Still relying on the raw data from the model
    bool useCauterizedMesh = (renderMode != RenderArgs::RenderMode::SHADOW_RENDER_MODE && renderMode != RenderArgs::RenderMode::SECONDARY_CAMERA_RENDER_MODE);
    if (useCauterizedMesh) {
        ModelPointer model = _model.lock();
        if (model) {
            CauterizedModel* skeleton = static_cast<CauterizedModel*>(model.get());
            useCauterizedMesh = useCauterizedMesh && skeleton->getEnableCauterization();
        } else {
            useCauterizedMesh = false;
        }
    }

    if (useCauterizedMesh) {
        if (_cauterizedClusterBuffer) {
            batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::SKINNING, _cauterizedClusterBuffer);
        }
        batch.setModelTransform(_cauterizedTransform);
    } else {
        if (_clusterBuffer) {
            batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::SKINNING, _clusterBuffer);
        }
        batch.setModelTransform(_transform);
    }
}
Exemplo n.º 3
0
void DeferredLightingEffect::setupLocalLightsBatch(gpu::Batch& batch, const LightClustersPointer& lightClusters) {
    // Bind the global list of lights and the visible lights this frame
    batch.setUniformBuffer(gr::Buffer::Light, lightClusters->_lightStage->getLightArrayBuffer());

    batch.setUniformBuffer(ru::Buffer::LightClusterFrustumGrid, lightClusters->_frustumGridBuffer);
    batch.setUniformBuffer(ru::Buffer::LightClusterGrid, lightClusters->_clusterGridBuffer);
    batch.setUniformBuffer(ru::Buffer::LightClusterContent, lightClusters->_clusterContentBuffer);
}
Exemplo n.º 4
0
void ModelMeshPartPayload::bindTransform(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations, RenderArgs::RenderMode renderMode) const {
    // Still relying on the raw data from the model
    if (_clusterBuffer) {
        batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::SKINNING, _clusterBuffer);
    }
    batch.setModelTransform(_transform);
}
Exemplo n.º 5
0
void DeferredLightingEffect::setupKeyLightBatch(gpu::Batch& batch, int lightBufferUnit, int skyboxCubemapUnit) {
    PerformanceTimer perfTimer("DLE->setupBatch()");
    auto keyLight = _allocatedLights[_globalLights.front()];

    if (lightBufferUnit >= 0) {
        batch.setUniformBuffer(lightBufferUnit, keyLight->getSchemaBuffer());
    }

    if (keyLight->getAmbientMap() && (skyboxCubemapUnit >= 0)) {
        batch.setResourceTexture(skyboxCubemapUnit, keyLight->getAmbientMap());
    }
}
Exemplo n.º 6
0
void ModelMeshPartPayload::bindTransform(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations, bool canCauterize) const {
    // Still relying on the raw data from the model
    const Model::MeshState& state = _model->_meshStates.at(_meshIndex);

    Transform transform;
    if (state.clusterBuffer) {
        if (canCauterize && _model->getCauterizeBones()) {
            batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::SKINNING, state.cauterizedClusterBuffer);
        } else {
            batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::SKINNING, state.clusterBuffer);
        }
    } else {
        if (canCauterize && _model->getCauterizeBones()) {
            transform = Transform(state.cauterizedClusterMatrices[0]);
        } else {
            transform = Transform(state.clusterMatrices[0]);
        }
    }

    transform.preTranslate(_transform.getTranslation());
    batch.setModelTransform(transform);
}
Exemplo n.º 7
0
void batchSetter(const ShapePipeline& pipeline, gpu::Batch& batch, RenderArgs* args) {
    // Set a default albedo map
    batch.setResourceTexture(render::ShapePipeline::Slot::MAP::ALBEDO,
        DependencyManager::get<TextureCache>()->getWhiteTexture());

    // Set a default material
    if (pipeline.locations->materialBufferUnit >= 0) {
        // Create a default schema
        static bool isMaterialSet = false;
        static model::Material material;
        if (!isMaterialSet) {
            material.setAlbedo(vec3(1.0f));
            material.setOpacity(1.0f);
            material.setMetallic(0.1f);
            material.setRoughness(0.9f);
            isMaterialSet = true;
        }

        // Set a default schema
        batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::MATERIAL, material.getSchemaBuffer());
    }
}
Exemplo n.º 8
0
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations) const {
    if (!_drawMaterial) {
        return;
    }

    auto textureCache = DependencyManager::get<TextureCache>();

    batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::MATERIAL, _drawMaterial->getSchemaBuffer());
    batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::TEXMAPARRAY, _drawMaterial->getTexMapArrayBuffer());

    auto materialKey = _drawMaterial->getKey();
    auto textureMaps = _drawMaterial->getTextureMaps();

    int numUnlit = 0;
    if (materialKey.isUnlit()) {
        numUnlit++;
    }

    // Albedo
    if (materialKey.isAlbedoMap()) {
        auto albedoMap = textureMaps[model::MaterialKey::ALBEDO_MAP];
        if (albedoMap && albedoMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, albedoMap->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getGrayTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getWhiteTexture());
    }

    // Roughness map
    if (materialKey.isRoughnessMap()) {
        auto roughnessMap = textureMaps[model::MaterialKey::ROUGHNESS_MAP];
        if (roughnessMap && roughnessMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, roughnessMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
    }

    // Normal map
    if (materialKey.isNormalMap()) {
        auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
        if (normalMap && normalMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, normalMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, textureCache->getBlueTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, nullptr);
    }

    // Metallic map
    if (materialKey.isMetallicMap()) {
        auto specularMap = textureMaps[model::MaterialKey::METALLIC_MAP];
        if (specularMap && specularMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, specularMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, textureCache->getBlackTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, nullptr);
    }

    // Occlusion map
    if (materialKey.isOcclusionMap()) {
        auto specularMap = textureMaps[model::MaterialKey::OCCLUSION_MAP];
        if (specularMap && specularMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, specularMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, textureCache->getWhiteTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, nullptr);
    }

    // Emissive / Lightmap
    if (materialKey.isLightmapMap()) {
        auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];

        if (lightmapMap && lightmapMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, lightmapMap->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getGrayTexture());
        }
    } else if (materialKey.isEmissiveMap()) {
        auto emissiveMap = textureMaps[model::MaterialKey::EMISSIVE_MAP];

        if (emissiveMap && emissiveMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, emissiveMap->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getBlackTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, nullptr);
    }
}
Exemplo n.º 9
0
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations) const {
    if (!_drawMaterial) {
        return;
    }

    auto textureCache = DependencyManager::get<TextureCache>();

    batch.setUniformBuffer(ShapePipeline::Slot::MATERIAL_GPU, _drawMaterial->getSchemaBuffer());

    auto materialKey = _drawMaterial->getKey();
    auto textureMaps = _drawMaterial->getTextureMaps();
    glm::mat4 texcoordTransform[2];

    // Albedo
    if (materialKey.isAlbedoMap()) {
        auto albedoMap = textureMaps[model::MaterialKey::ALBEDO_MAP];
        if (albedoMap && albedoMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::ALBEDO_MAP, albedoMap->getTextureView());

            if (!albedoMap->getTextureTransform().isIdentity()) {
                albedoMap->getTextureTransform().getMatrix(texcoordTransform[0]);
            }
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::ALBEDO_MAP, textureCache->getGrayTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::ALBEDO_MAP, textureCache->getWhiteTexture());
    }

    // Roughness map
    if (materialKey.isRoughnessMap()) {
        auto roughnessMap = textureMaps[model::MaterialKey::ROUGHNESS_MAP];
        if (roughnessMap && roughnessMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::ROUGHNESS_MAP, roughnessMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::ROUGHNESS_MAP, textureCache->getWhiteTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::ROUGHNESS_MAP, textureCache->getWhiteTexture());
    }

    // Normal map
    if (materialKey.isNormalMap()) {
        auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
        if (normalMap && normalMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, normalMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, textureCache->getBlueTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, nullptr);
    }

    // Metallic map
    if (materialKey.isMetallicMap()) {
        auto specularMap = textureMaps[model::MaterialKey::METALLIC_MAP];
        if (specularMap && specularMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::METALLIC_MAP, specularMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::METALLIC_MAP, textureCache->getBlackTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::METALLIC_MAP, nullptr);
    }

    // Occlusion map
    if (materialKey.isOcclusionMap()) {
        auto specularMap = textureMaps[model::MaterialKey::OCCLUSION_MAP];
        if (specularMap && specularMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::OCCLUSION_MAP, specularMap->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::OCCLUSION_MAP, textureCache->getWhiteTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::OCCLUSION_MAP, nullptr);
    }

    // Emissive / Lightmap
    if (materialKey.isLightmapMap()) {
        auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];

        if (lightmapMap && lightmapMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, lightmapMap->getTextureView());

            auto lightmapOffsetScale = lightmapMap->getLightmapOffsetScale();
            batch._glUniform2f(locations->emissiveParams, lightmapOffsetScale.x, lightmapOffsetScale.y);

            if (!lightmapMap->getTextureTransform().isIdentity()) {
                lightmapMap->getTextureTransform().getMatrix(texcoordTransform[1]);
            }
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, textureCache->getGrayTexture());
        }
    } else if (materialKey.isEmissiveMap()) {
        auto emissiveMap = textureMaps[model::MaterialKey::EMISSIVE_MAP];

        if (emissiveMap && emissiveMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, emissiveMap->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, textureCache->getBlackTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, nullptr);
    }

    // Texcoord transforms ?
    if (locations->texcoordMatrices >= 0) {
        batch._glUniformMatrix4fv(locations->texcoordMatrices, 2, false, (const float*)&texcoordTransform);
    }
}
Exemplo n.º 10
0
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations) const {
    if (!_drawMaterial) {
        return;
    }

    auto textureCache = DependencyManager::get<TextureCache>();

    batch.setUniformBuffer(ShapePipeline::Slot::MATERIAL_GPU, _drawMaterial->getSchemaBuffer());

    auto materialKey = _drawMaterial->getKey();
    auto textureMaps = _drawMaterial->getTextureMaps();
    glm::mat4 texcoordTransform[2];

    // Diffuse
    if (materialKey.isDiffuseMap()) {
        auto diffuseMap = textureMaps[model::MaterialKey::DIFFUSE_MAP];
        if (diffuseMap && diffuseMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::DIFFUSE_MAP, diffuseMap->getTextureView());

            if (!diffuseMap->getTextureTransform().isIdentity()) {
                diffuseMap->getTextureTransform().getMatrix(texcoordTransform[0]);
            }
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::DIFFUSE_MAP, textureCache->getGrayTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::DIFFUSE_MAP, textureCache->getWhiteTexture());
    }

    // Normal map
    if (materialKey.isNormalMap()) {
        auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
        if (normalMap && normalMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, normalMap->getTextureView());

            // texcoord are assumed to be the same has diffuse
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, textureCache->getBlueTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, nullptr);
    }

    // TODO: For now gloss map is used as the "specular map in the shading, we ll need to fix that
    if (materialKey.isGlossMap()) {
        auto specularMap = textureMaps[model::MaterialKey::GLOSS_MAP];
        if (specularMap && specularMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::SPECULAR_MAP, specularMap->getTextureView());

            // texcoord are assumed to be the same has diffuse
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::SPECULAR_MAP, textureCache->getBlackTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::SPECULAR_MAP, nullptr);
    }

    // TODO: For now lightmaop is piped into the emissive map unit, we need to fix that and support for real emissive too
    if (materialKey.isLightmapMap()) {
        auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];

        if (lightmapMap && lightmapMap->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::LIGHTMAP_MAP, lightmapMap->getTextureView());

            auto lightmapOffsetScale = lightmapMap->getLightmapOffsetScale();
            batch._glUniform2f(locations->emissiveParams, lightmapOffsetScale.x, lightmapOffsetScale.y);

            if (!lightmapMap->getTextureTransform().isIdentity()) {
                lightmapMap->getTextureTransform().getMatrix(texcoordTransform[1]);
            }
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::LIGHTMAP_MAP, textureCache->getGrayTexture());
        }
    } else {
        batch.setResourceTexture(ShapePipeline::Slot::LIGHTMAP_MAP, nullptr);
    }

    // Texcoord transforms ?
    if (locations->texcoordMatrices >= 0) {
        batch._glUniformMatrix4fv(locations->texcoordMatrices, 2, false, (const float*)&texcoordTransform);
    }
}
Exemplo n.º 11
0
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations, bool enableTextures) const {
    if (!_drawMaterial) {
        return;
    }

    auto textureCache = DependencyManager::get<TextureCache>();

    batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::MATERIAL, _drawMaterial->getSchemaBuffer());
    batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::TEXMAPARRAY, _drawMaterial->getTexMapArrayBuffer());

    const auto& materialKey = _drawMaterial->getKey();
    const auto& textureMaps = _drawMaterial->getTextureMaps();

    int numUnlit = 0;
    if (materialKey.isUnlit()) {
        numUnlit++;
    }

    if (!enableTextures) {
        batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getWhiteTexture());
        batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
        batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, textureCache->getBlueTexture());
        batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, textureCache->getBlackTexture());
        batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, textureCache->getWhiteTexture());
        batch.setResourceTexture(ShapePipeline::Slot::MAP::SCATTERING, textureCache->getWhiteTexture());
        batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getBlackTexture());
        return;
    }

    // Albedo
    if (materialKey.isAlbedoMap()) {
        auto itr = textureMaps.find(model::MaterialKey::ALBEDO_MAP);
        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, itr->second->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getGrayTexture());
        }
    }

    // Roughness map
    if (materialKey.isRoughnessMap()) {
        auto itr = textureMaps.find(model::MaterialKey::ROUGHNESS_MAP);
        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, itr->second->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
        }
    }

    // Normal map
    if (materialKey.isNormalMap()) {
        auto itr = textureMaps.find(model::MaterialKey::NORMAL_MAP);
        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, itr->second->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, textureCache->getBlueTexture());
        }
    }

    // Metallic map
    if (materialKey.isMetallicMap()) {
        auto itr = textureMaps.find(model::MaterialKey::METALLIC_MAP);
        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, itr->second->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, textureCache->getBlackTexture());
        }
    }

    // Occlusion map
    if (materialKey.isOcclusionMap()) {
        auto itr = textureMaps.find(model::MaterialKey::OCCLUSION_MAP);
        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, itr->second->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, textureCache->getWhiteTexture());
        }
    }

    // Scattering map
    if (materialKey.isScatteringMap()) {
        auto itr = textureMaps.find(model::MaterialKey::SCATTERING_MAP);
        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::SCATTERING, itr->second->getTextureView());

            // texcoord are assumed to be the same has albedo
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::SCATTERING, textureCache->getWhiteTexture());
        }
    }

    // Emissive / Lightmap
    if (materialKey.isLightmapMap()) {
        auto itr = textureMaps.find(model::MaterialKey::LIGHTMAP_MAP);

        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, itr->second->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getGrayTexture());
        }
    } else if (materialKey.isEmissiveMap()) {
        auto itr = textureMaps.find(model::MaterialKey::EMISSIVE_MAP);

        if (itr != textureMaps.end() && itr->second->isDefined()) {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, itr->second->getTextureView());
        } else {
            batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getBlackTexture());
        }
    }
}
Exemplo n.º 12
0
void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Skybox& skybox) {

    if (skybox.getCubemap() && skybox.getCubemap()->isDefined()) {
        static gpu::PipelinePointer thePipeline;
        static gpu::BufferPointer theBuffer;
        static gpu::Stream::FormatPointer theFormat;
        static gpu::BufferPointer theConstants;
        int SKYBOX_CONSTANTS_SLOT = 0; // need to be defined by the compilation of the shader
        if (!thePipeline) {
            auto skyVS = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(Skybox_vert)));
            auto skyFS = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(Skybox_frag)));
            auto skyShader = gpu::ShaderPointer(gpu::Shader::createProgram(skyVS, skyFS));

            gpu::Shader::BindingSet bindings;
            bindings.insert(gpu::Shader::Binding(std::string("cubeMap"), 0));
            if (!gpu::Shader::makeProgram(*skyShader, bindings)) {

            }

            SKYBOX_CONSTANTS_SLOT = skyShader->getBuffers().findLocation("skyboxBuffer");
            if (SKYBOX_CONSTANTS_SLOT == gpu::Shader::INVALID_LOCATION) {
                SKYBOX_CONSTANTS_SLOT = skyShader->getUniforms().findLocation("skyboxBuffer");
            }
            
            auto skyState = gpu::StatePointer(new gpu::State());

            thePipeline = gpu::PipelinePointer(gpu::Pipeline::create(skyShader, skyState));
        
            const float CLIP = 1.0;
            const glm::vec2 vertices[4] = { {-CLIP, -CLIP}, {CLIP, -CLIP}, {-CLIP, CLIP}, {CLIP, CLIP}};
            theBuffer.reset(new gpu::Buffer(sizeof(vertices), (const gpu::Byte*) vertices));
        
            theFormat.reset(new gpu::Stream::Format());
            theFormat->setAttribute(gpu::Stream::POSITION, gpu::Stream::POSITION, gpu::Element(gpu::VEC2, gpu::FLOAT, gpu::XYZ));
        
            auto color = glm::vec4(1.0f);
            theConstants.reset(new gpu::Buffer(sizeof(color), (const gpu::Byte*) &color));
        }

        glm::mat4 projMat;
        viewFrustum.evalProjectionMatrix(projMat);

        Transform viewTransform;
        viewFrustum.evalViewTransform(viewTransform);

        if (glm::all(glm::equal(skybox.getColor(), glm::vec3(0.0f)))) { 
            auto color = glm::vec4(1.0f);
            theConstants->setSubData(0, sizeof(color), (const gpu::Byte*) &color);
        } else {
            theConstants->setSubData(0, sizeof(Color), (const gpu::Byte*) &skybox.getColor());
        }

        batch.setProjectionTransform(projMat);
        batch.setViewTransform(viewTransform);
        batch.setModelTransform(Transform()); // only for Mac
        batch.setPipeline(thePipeline);
        batch.setInputBuffer(gpu::Stream::POSITION, theBuffer, 0, 8);
        batch.setUniformBuffer(SKYBOX_CONSTANTS_SLOT, theConstants, 0, theConstants->getSize());
        batch.setInputFormat(theFormat);
        batch.setUniformTexture(0, skybox.getCubemap());
        batch.draw(gpu::TRIANGLE_STRIP, 4);
    } else {
        // skybox has no cubemap, just clear the color buffer
        auto color = skybox.getColor();
        batch.clearFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(skybox.getColor(),1.0f), 0.f, 0); 
    }
}
Exemplo n.º 13
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void DeferredLightingEffect::unsetLocalLightsBatch(gpu::Batch& batch) {
    batch.setUniformBuffer(gr::Buffer::Light, nullptr);
    batch.setUniformBuffer(ru::Buffer::LightClusterGrid, nullptr);
    batch.setUniformBuffer(ru::Buffer::LightClusterContent, nullptr);
    batch.setUniformBuffer(ru::Buffer::LightClusterFrustumGrid, nullptr);
}
Exemplo n.º 14
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void DeferredLightingEffect::unsetKeyLightBatch(gpu::Batch& batch) {
    batch.setUniformBuffer(gr::Buffer::KeyLight, nullptr);
    batch.setUniformBuffer(gr::Buffer::AmbientLight, nullptr);
    batch.setResourceTexture(ru::Texture::Skybox, nullptr);
}