1 // 2 // Copyright 2014 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 // angle_windowsstore.h: 7 8 #ifndef ANGLE_WINDOWSSTORE_H_ 9 #define ANGLE_WINDOWSSTORE_H_ 10 11 // The following properties can be set on the CoreApplication to support additional 12 // ANGLE configuration options. 13 // 14 // The Visual Studio sample templates provided with this version of ANGLE have examples 15 // of how to set these property values. 16 17 // 18 // Property: EGLNativeWindowTypeProperty 19 // Type: IInspectable 20 // Description: Set this property to specify the window type to use for creating a surface. 21 // If this property is missing, surface creation will fail. 22 // 23 const wchar_t EGLNativeWindowTypeProperty[] = L"EGLNativeWindowTypeProperty"; 24 25 // 26 // Property: EGLRenderSurfaceSizeProperty 27 // Type: Size 28 // Description: Set this property to specify a preferred size in pixels of the render surface. 29 // The render surface size width and height must be greater than 0. 30 // If this property is set, then the render surface size is fixed. 31 // The render surface will then be scaled to the window dimensions. 32 // If this property is missing, a default behavior will be provided. 33 // The default behavior uses the window size if a CoreWindow is specified or 34 // the size of the SwapChainPanel control if one is specified. 35 // 36 const wchar_t EGLRenderSurfaceSizeProperty[] = L"EGLRenderSurfaceSizeProperty"; 37 38 // 39 // Property: EGLRenderResolutionScaleProperty 40 // Type: Single 41 // Description: Use this to specify a preferred scale for the render surface compared to the window. 42 // For example, if the window is 800x480, and: 43 // - scale is set to 0.5f then the surface will be 400x240 44 // - scale is set to 1.2f then the surface will be 960x576 45 // If the window resizes or rotates then the surface will resize accordingly. 46 // EGLRenderResolutionScaleProperty and EGLRenderSurfaceSizeProperty cannot both be set. 47 // The scale factor should be > 0.0f. 48 // 49 const wchar_t EGLRenderResolutionScaleProperty[] = L"EGLRenderResolutionScaleProperty"; 50 51 #endif // ANGLE_WINDOWSSTORE_H_ 52