Mali GPU User Interface Engine Application Development Guide

Tutorial on Drawing 3D Shapes...-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, //BACK xyz for vertices, uv for texture-0.5f, 0.5f, -0.5f, 1.0f, 0.0f,0.5f, -0.5f, -0.5f, 0.0f, 1.0f,// -0.5f, 0.5f, -0.5f, 1.0f, 0.0f,// 0.5f, -0.5f, -0.5f, 0.0f, 1.0f,// 0.5f, 0.5f, -0.5f, 1.0f, 1.0f,-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, //LEFT xyz for vertices, uv for texture-0.5f, 0.5f, 0.5f, 1.0f, 0.0f,-0.5f, -0.5f, -0.5f, 0.0f, 1.0f,// -0.5f, 0.5f, 0.5f, 1.0f, 0.0f,// -0.5f, -0.5f, -0.5f, 0.0f, 1.0f,// -0.5f, 0.5f, -0.5f, 1.0f, 1.0f,0.5f, -0.5f, -0.5f, 0.0f, 0.0f, //RIGHT xyz for vertices, uv for texture0.5f, 0.5f, -0.5f, 1.0f, 0.0f,0.5f, -0.5f, 0.5f, 0.0f, 1.0f,// 0.5f, 0.5f, -0.5f, 1.0f, 0.0f,// 0.5f, -0.5f, 0.5f, 0.0f, 1.0f,// 0.5f, 0.5f, 0.5f, 1.0f, 1.0f,-0.5f, 0.5f, 0.5f, 0.0f, 0.0f, //TOP xyz for vertices, uv for texture0.5f, 0.5f, 0.5f, 1.0f, 0.0f,-0.5f, 0.5f, -0.5f, 0.0f, 1.0f,// 0.5f, 0.5f, 0.5f, 1.0f, 0.0f,// -0.5f, 0.5f, -0.5f, 0.0f, 1.0f,// 0.5f, 0.5f, -0.5f, 1.0f, 1.0f,-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, //BOTTOM xyz for vertices, uv for texture-0.5f, -0.5f, -0.5f, 1.0f, 0.0f,0.5f, -0.5f, 0.5f, 0.0f, 1.0f,// -0.5f, -0.5f, 0.5f, 0.0f, 0.0f,// -0.5f, -0.5f, -0.5f, 1.0f, 0.0f,// 0.5f, -0.5f, -0.5f, 1.0f, 1.0f,}2. Change the number of triangles as shown in Example 4-16:Example 4-16 Drawing 11 triangles......glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);context->drawArrays(GL_TRIANGLES, 0, 6); // draw each triangle}while ( context->update() );3. Rebuild the project and run it. Figure 4-4 shows the shape with half of the trianglesremoved:Figure 4-4 The cube shape with half of the triangles removedARM DUI 0527A-02a Copyright © 2010 ARM. All rights reserved. 4-13ID070710Non-Confidential - Draft - Beta