Exemplo n.º 1
0
void ModelMeshPartPayload::bindMesh(gpu::Batch& batch) {
    if (!_isBlendShaped) {
        batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
        batch.setInputFormat((_drawMesh->getVertexFormat()));
        batch.setInputStream(0, _drawMesh->getVertexStream());
    } else {
        batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
        batch.setInputFormat((_drawMesh->getVertexFormat()));

        ModelPointer model = _model.lock();
        if (model) {
            batch.setInputBuffer(0, model->_blendedVertexBuffers[_meshIndex], 0, sizeof(glm::vec3));
            batch.setInputBuffer(1, model->_blendedVertexBuffers[_meshIndex], _drawMesh->getNumVertices() * sizeof(glm::vec3), sizeof(glm::vec3));
            batch.setInputStream(2, _drawMesh->getVertexStream().makeRangedStream(2));
        } else {
            batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
            batch.setInputFormat((_drawMesh->getVertexFormat()));
            batch.setInputStream(0, _drawMesh->getVertexStream());
        }
    }

    if (_fadeState != FADE_COMPLETE) {
        batch._glColor4f(1.0f, 1.0f, 1.0f, computeFadeAlpha());
    } else if (!_hasColorAttrib) {
        batch._glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
    }
}
Exemplo n.º 2
0
void ApplicationCompositor::drawSphereSection(gpu::Batch& batch) {
    buildHemiVertices(_textureFov, _textureAspectRatio, 80, 80);
    static const int VERTEX_DATA_SLOT = 0;
    static const int TEXTURE_DATA_SLOT = 1;
    static const int COLOR_DATA_SLOT = 2;
    gpu::Stream::FormatPointer streamFormat(new gpu::Stream::Format()); // 1 for everyone
    streamFormat->setAttribute(gpu::Stream::POSITION, VERTEX_DATA_SLOT, gpu::Element(gpu::VEC3, gpu::FLOAT, gpu::XYZ), 0);
    streamFormat->setAttribute(gpu::Stream::TEXCOORD, TEXTURE_DATA_SLOT, gpu::Element(gpu::VEC2, gpu::FLOAT, gpu::UV));
    streamFormat->setAttribute(gpu::Stream::COLOR, COLOR_DATA_SLOT, gpu::Element(gpu::VEC4, gpu::FLOAT, gpu::RGBA));
    batch.setInputFormat(streamFormat);

    static const int VERTEX_STRIDE = sizeof(vec3) + sizeof(vec2) + sizeof(vec4);
    gpu::BufferView posView(_hemiVertices, 0, _hemiVertices->getSize(), VERTEX_STRIDE, streamFormat->getAttributes().at(gpu::Stream::POSITION)._element);
    gpu::BufferView uvView(_hemiVertices, sizeof(vec3), _hemiVertices->getSize(), VERTEX_STRIDE, streamFormat->getAttributes().at(gpu::Stream::TEXCOORD)._element);
    gpu::BufferView colView(_hemiVertices, sizeof(vec3) + sizeof(vec2), _hemiVertices->getSize(), VERTEX_STRIDE, streamFormat->getAttributes().at(gpu::Stream::COLOR)._element);
    batch.setInputBuffer(VERTEX_DATA_SLOT, posView);
    batch.setInputBuffer(TEXTURE_DATA_SLOT, uvView);
    batch.setInputBuffer(COLOR_DATA_SLOT, colView);
    batch.setIndexBuffer(gpu::UINT16, _hemiIndices, 0);
    batch.drawIndexed(gpu::TRIANGLES, _hemiIndexCount);
}
Exemplo n.º 3
0
void ModelMeshPartPayload::bindMesh(gpu::Batch& batch) const {
    if (!_isBlendShaped) {
        batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);

        batch.setInputFormat((_drawMesh->getVertexFormat()));

        batch.setInputStream(0, _drawMesh->getVertexStream());
    } else {
        batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);

        batch.setInputFormat((_drawMesh->getVertexFormat()));

        batch.setInputBuffer(0, _model->_blendedVertexBuffers[_meshIndex], 0, sizeof(glm::vec3));
        batch.setInputBuffer(1, _model->_blendedVertexBuffers[_meshIndex], _drawMesh->getNumVertices() * sizeof(glm::vec3), sizeof(glm::vec3));
        batch.setInputStream(2, _drawMesh->getVertexStream().makeRangedStream(2));
    }

    // TODO: Get rid of that extra call
    if (!_hasColorAttrib) {
        batch._glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
    }
}
Exemplo n.º 4
0
void ModelMeshPartPayload::bindMesh(gpu::Batch& batch) const {
    if (!_isBlendShaped) {
        batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);

        batch.setInputFormat((_drawMesh->getVertexFormat()));

        batch.setInputStream(0, _drawMesh->getVertexStream());
    } else {
        batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);

        batch.setInputFormat((_drawMesh->getVertexFormat()));

        batch.setInputBuffer(0, _model->_blendedVertexBuffers[_meshIndex], 0, sizeof(glm::vec3));
        batch.setInputBuffer(1, _model->_blendedVertexBuffers[_meshIndex], _drawMesh->getNumVertices() * sizeof(glm::vec3), sizeof(glm::vec3));
        batch.setInputStream(2, _drawMesh->getVertexStream().makeRangedStream(2));
    }

    float fadeRatio = _isFading ? Interpolate::calculateFadeRatio(_fadeStartTime) : 1.0f;
    if (!_hasColorAttrib || fadeRatio < 1.0f) {
        batch._glColor4f(1.0f, 1.0f, 1.0f, fadeRatio);
    }
}
Exemplo n.º 5
0
void ViveControllerManager::renderHand(const controller::Pose& pose, gpu::Batch& batch, int sign) {
    auto userInputMapper = DependencyManager::get<controller::UserInputMapper>();
    Transform transform(userInputMapper->getSensorToWorldMat());
    transform.postTranslate(pose.getTranslation() + pose.getRotation() * glm::vec3(0, 0, CONTROLLER_LENGTH_OFFSET));

    glm::quat rotation = pose.getRotation() * glm::angleAxis(PI, glm::vec3(1.0f, 0.0f, 0.0f)) * glm::angleAxis(sign * PI_OVER_TWO, glm::vec3(0.0f, 0.0f, 1.0f));
    transform.postRotate(rotation);

    batch.setModelTransform(transform);

    auto mesh = _modelGeometry.getMesh();
    batch.setInputBuffer(gpu::Stream::POSITION, mesh->getVertexBuffer());
    batch.setInputBuffer(gpu::Stream::NORMAL,
        mesh->getVertexBuffer()._buffer,
        sizeof(float) * 3,
        mesh->getVertexBuffer()._stride);
    //batch.setInputBuffer(gpu::Stream::TEXCOORD,
    //    mesh->getVertexBuffer()._buffer,
    //    2 * 3 * sizeof(float),
    //    mesh->getVertexBuffer()._stride);
    batch.setIndexBuffer(gpu::UINT16, mesh->getIndexBuffer()._buffer, 0);
    batch.drawIndexed(gpu::TRIANGLES, mesh->getNumIndices(), 0);
}
Exemplo n.º 6
0
void ProceduralSkybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const ProceduralSkybox& skybox) {
    if (!(skybox._procedural)) {
        Skybox::render(batch, viewFrustum, skybox);
    }

    static gpu::BufferPointer theBuffer;
    static gpu::Stream::FormatPointer theFormat;

    if (skybox._procedural && skybox._procedural->_enabled && skybox._procedural->ready()) {
        if (!theBuffer) {
            const float CLIP = 1.0f;
            const glm::vec2 vertices[4] = { { -CLIP, -CLIP }, { CLIP, -CLIP }, { -CLIP, CLIP }, { CLIP, CLIP } };
            theBuffer = std::make_shared<gpu::Buffer>(sizeof(vertices), (const gpu::Byte*) vertices);
            theFormat = std::make_shared<gpu::Stream::Format>();
            theFormat->setAttribute(gpu::Stream::POSITION, gpu::Stream::POSITION, gpu::Element(gpu::VEC2, gpu::FLOAT, gpu::XYZ));
        }

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

        Transform viewTransform;
        viewFrustum.evalViewTransform(viewTransform);
        batch.setProjectionTransform(projMat);
        batch.setViewTransform(viewTransform);
        batch.setModelTransform(Transform()); // only for Mac
        batch.setInputBuffer(gpu::Stream::POSITION, theBuffer, 0, 8);
        batch.setInputFormat(theFormat);

        if (skybox.getCubemap() && skybox.getCubemap()->isDefined()) {
            batch.setResourceTexture(0, skybox.getCubemap());
        }

        skybox._procedural->prepare(batch, glm::vec3(1));
        batch.draw(gpu::TRIANGLE_STRIP, 4);
    }
}
Exemplo n.º 7
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); 
    }
}