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Diffstat (limited to 'src/render/Examples/Qt3DSRenderExample.h')
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diff --git a/src/render/Examples/Qt3DSRenderExample.h b/src/render/Examples/Qt3DSRenderExample.h new file mode 100644 index 0000000..79bfd91 --- /dev/null +++ b/src/render/Examples/Qt3DSRenderExample.h @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2012 NVIDIA Corporation. +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#pragma once +#ifndef QT3DS_RENDER_EXAMPLE_H +#define QT3DS_RENDER_EXAMPLE_H +#include "foundation/Qt3DS.h" +#include "foundation/Qt3DSAssert.h" +#include "foundation/Qt3DSFoundation.h" +#include "foundation/Qt3DSBroadcastingAllocator.h" +#include "render/NvRenderBaseTypes.h" +#include "render/Qt3DSRenderContext.h" + +namespace qt3ds { +namespace render { + + class NVRenderContext; + + class NVRenderExample + { + protected: + virtual ~NVRenderExample() {} + public: + virtual void drawFrame(double currentSeconds) = 0; + virtual QT3DSU32 getRuntimeInSeconds() { return 5; } + virtual void handleKeypress(int /*keypress*/) {} + virtual void release() = 0; + }; + + typedef NVRenderExample *(*TExampleCreateFunc)(NVRenderContext &context); + + struct NVRenderExampleFactory + { + static TExampleCreateFunc *mExampleCreators; + static QT3DSU32 mMaxCreators; + static QT3DSU32 mNumCreators; + + static void addCreator(TExampleCreateFunc creator) + { + if (mNumCreators < mMaxCreators) { + mExampleCreators[mNumCreators] = creator; + ++mNumCreators; + } else + QT3DS_ASSERT(false); + } + + // Assuming that the render context is egl + // Relies on the global structures defined in demo common + // to figure out window state. + static bool nextExample(); + static void beginExamples(); + static bool update(); + static void endExamples(); + }; + + template <typename TExample> + struct NVRenderExampleCreator + { + + static NVRenderExample *createExample(NVRenderContext &context) + { + return QT3DS_NEW(context.GetFoundation().getAllocator(), TExample)(context); + } + NVRenderExampleCreator() { NVRenderExampleFactory::addCreator(createExample); } + }; + +#define QT3DS_RENDER_REGISTER_EXAMPLE(dtype) static NVRenderExampleCreator<dtype> dtype##Creator + +#define eps 1e-4 + + int eq(float a, float b); + + // Matrix functions + void NvGl2DemoMatrixIdentity(float m[16]); + int NvGl2DemoMatrixEquals(float a[16], float b[16]); + void NvGl2DemoMatrixTranspose(float m[16]); + void NvGl2DemoMatrixMultiply(float m0[16], float m1[16]); + void NvGl2DemoMatrixMultiply_4x4_3x3(float m0[16], float m1[9]); + void NvGl2DemoMatrixMultiply_3x3(float m0[9], float m1[9]); + void NvGl2DemoMatrixFrustum(float m[16], float l, float r, float b, float t, float n, float f); + void NvGl2DemoMatrixOrtho(float m[16], float l, float r, float b, float t, float n, float f); + void NvGl2DemoMatrixTranslate(float m[16], float x, float y, float z); + void NvGl2DemoMatrixRotate_create3x3(float m[9], float theta, float x, float y, float z); + void NvGl2DemoMatrixRotate(float m[16], float theta, float x, float y, float z); + void NvGl2DemoMatrixRotate_3x3(float m[9], float theta, float x, float y, float z); + + float NvGl2DemoMatrixDeterminant(float m[16]); + void NvGl2DemoMatrixInverse(float m[16]); + void NvGl2DemoMatrixCopy(float dest[16], float src[16]); + + void NvGl2DemoMatrixPrint(float a[16]); + + void NvGl2DemoMatrixVectorMultiply(float m[16], float v[4]); +} +} + +#endif
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