Mali GPU User Interface Engine Application Development Guide

Tutorial on Drawing 3D Shapes}{mat4 localTransform = node->data->sampleLocalTransform(time);parentTransform = localTransform * parentTransform;node->data->setAbsoluteTransform(parentTransform);}traverseTransform(node->getFirstChild(), parentTransform, time);void applyMaterial(MaterialAsset* m, Context* context){if (m){if (m->commonMaps.diffuse) context->setUniformSampler("diffuseMap", m->commonMaps.diffuse->getTexture());if (m->commonMaps.bump) context->setUniformSampler("normalMap", m->commonMaps.bump->getTexture());if (m->commonMaps.spec_level)context->setUniformSampler("glossMap", m->commonMaps.spec_level->getTexture());}}void traverseDraw(Tree* node, Context* context){if (!node) return;traverseDraw(node->getNextSibling(), context);if (node->data){mat4 world = node->data->getAbsoluteTransform();context->setUniformMatrix("WORLD", world);mat4 inv_trans_world = world.transposed();inv_trans_world.invert(inv_trans_world);context->setUniformMatrix("INV_TRANS_WORLD", inv_trans_world);for (unsigned int i = 0; i < node->data->getBatchCount(); i++){Batch b = node->data->getBatch(i);applyMaterial(b.material, context);b.geometry->draw();}}traverseDraw(node->getFirstChild(), context);}...3. Example 4-60 shows the initialization and loading of the asset files:Example 4-60 Creating the context and loading the scene assets...int main(int argc, char** argv){t_args args;int width = 640;int height = 480;static int frameCount = 1;float current_time = 0.0;float old_time = 0.0;static int first_time = 1;if ( 0 != parse_arguments( argc, argv, &args )) exit(1);ARM DUI 0527A-02a Copyright © 2010 ARM. All rights reserved. 4-48ID070710Non-Confidential - Draft - Beta