Mali GPU User Interface Engine Application Development Guide

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Tutorial on the Lotion User Interface Classes}// FrameiconQuads[i*4+2]->set2DRectangle(vec2(i * 265.f+7.f, 96.f+ add_refl),vec2(258.f, 154.f), 0);iconQuads[i*4+2]->setTexture(0, getBitmap("themes/blue/frame.png"),BitmapComponentsRGB_PremultiplyAlpha);iconQuads[i*4+2]->setTexture(1, getBitmap("themes/blue/frame.png"),BitmapComponentsAAA);// Frame ReflectioniconQuads[i*4+3]->set2DRectangle(vec2(i * 265+7, 96+162*2+refl_dist+ add_refl),vec2(258, -154), 0);iconQuads[i*4+3]->setTexture(0, getBitmap("themes/blue/frame.png"),BitmapComponentsRGB_PremultiplyAlpha);iconQuads[i*4+3]->setTexture(1, getBitmap("themes/blue/frame.png"),BitmapComponentsAAA);}...// placing the reflection stopper into the text layerprintf("Blue: Loading reflection stopper\n");textLayer->createInstances(2, iconTextInstances);iconTextInstances[iconTextInstances.getSize()-1]->createQuads(2, true,iconQuads);Quad* refStopper = iconQuads[iconQuads.getSize()-2];refStopper->setTexture(0, getBitmap("themes/blue/reflection_stopper.png"),BitmapComponentsRGBA_PremultiplyAlpha);refStopper->set2DRectangle(vec2(0,0), getResolution(), 0);Quad* bottomBar = iconQuads[iconQuads.getSize()-1];bottomBar->setTexture(0, getBitmap("themes/blue/bottom_bar.png"),BitmapComponentsRGBA_PremultiplyAlpha);bottomBar->set2DRectangle(vec2(0,480-50), vec2(800,46), 0);currentApplet = 0;position = 0;velocity = 0;printf("Blue: Loading transitions\n");transition = new Transitions::Slime(getApplication()->getProxy(), getResolution());printf("Blue: Init complete\n");5.5.3 Theme update methodsThe methods shown in Example 5-28 handle updates:Example 5-28 Theme update methods...void Blue::onUpdate(Widget* w){if (w != this) return;float time = getApplication()->getTime();static float simTime = 0.0f;while (simTime < time){if (state == StateAppletRunning){velocity = 0;}ARM DUI 0527A-02a Copyright © 2010 ARM. All rights reserved. 5-34ID070710Non-Confidential - Draft - Beta
Tutorial on the Lotion User Interface Classesif (state == StateCenteringTargetApplet){if (fabs(position-targetApplet) > 0.002f)velocity += ((targetApplet-position)*500.f-velocity)*0.1f;else state = StateBrowsing;velocity *= 0.65f;}else if (state == StateBrowsing){if (!isPressed){float closest = floorf(position+0.5f);velocity += (closest-position);}velocity *= 0.97f;}position += velocity * 0.001;simTime += 0.01f;}if (position < 0) position = 0;if (position > 16) position = 16;for (int i = 0; i < iconInstances.getSize(); i++){mat4 t;t = mat4::translation(int((-position+1)* 265.0f), 0, 0);if ((state == StateOpeningTargetApplet)||(state == StateAppletClosing)){float animTime = getTime()-openingStartTime;if (animTime > 0.6f){animTime = 0.6f;}if (state == StateAppletClosing){animTime = 0.6f-animTime;}}// Fade neighbour icons left/rightif (i < floorf(position+0.5f)){t = mat4::translation(-animTime*animTime*1500.0f, 0, 0) * t;}else if (i > floorf(position+0.5f)){t = mat4::translation(+animTime*animTime*1500.0f, 0, 0) * t;}}}iconInstances[i]->setTransform(t);iconTextInstances[i]->setTransform(t);void Blue::update(){onUpdate(this);if (currentApplet) currentApplet->update();}...ARM DUI 0527A-02a Copyright © 2010 ARM. All rights reserved. 5-35ID070710Non-Confidential - Draft - Beta
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MaliGPU User Interface EngineVersio
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ContentsMali GPU User Interface Eng
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List of TablesMali GPU User Interfa
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List of FiguresFigure 4-17 Environm
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PrefaceAbout this bookThis is the M
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PrefaceFeedbackARM welcomes feedbac
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Introduction1.1 About the Mali GPU
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IntroductionProxygetLoader()LoaderA
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Chapter 2Tutorial on the System Cla
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Tutorial on the System Classes2.2 C
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Tutorial on the System ClassesFigur
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Tutorial on the System ClassesDrawi
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Chapter 3Tutorial on Drawing 2D Sha
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Tutorial on Drawing 2D Shapes...con
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Tutorial on Drawing 2D ShapesFor ea
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Tutorial on Drawing 2D ShapesExampl
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Tutorial on Drawing 2D Shapes...ele
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Tutorial on Drawing 2D ShapesFigure
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Tutorial on Drawing 3D Shapes4.1 Dr
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Tutorial on Drawing 3D Shapes4.2 Co
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Tutorial on Drawing 3D Shapes4.3 Te
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Tutorial on Drawing 3D Shapesvec3 c
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Tutorial on Drawing 3D Shapes...0.5
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Tutorial on Drawing 3D ShapesThe tr
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Tutorial on Drawing 3D Shapes}vec4(
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Tutorial on Drawing 3D Shapes...}//
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Tutorial on Drawing 3D Shapes...{}i
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Tutorial on Drawing 3D Shapesfloat
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Tutorial on Drawing 3D Shapes}}prin
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Tutorial on Drawing 3D Shapes4.6 Cu
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Tutorial on Drawing 3D Shapescube_r
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Page 100 and 101: Tutorial on the Lotion User Interfa
Page 140 and 141: Chapter 6Tutorial on Constructing C
Page 142 and 143: Tutorial on Constructing Custom Sha
Page 166 and 167: Appendix AMatrix and Vector Operati
Page 168 and 169: Matrix and Vector Operationsmat4 pe
Page 170 and 171: GlossaryThis glossary describes som
Page 172: GlossaryShader LibraryVertex shader
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Mali GPU User Interface Engine Application Development Guide

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