1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrMockOptions_DEFINED 9 #define GrMockOptions_DEFINED 10 11 #include "GrTypes.h" 12 #include "../private/GrTypesPriv.h" 13 14 struct GrMockTextureInfo { 15 GrPixelConfig fConfig; 16 int fID; 17 }; 18 19 /** 20 * A pointer to this type is used as the GrBackendContext when creating a Mock GrContext. It can be 21 * used to specify capability options for the mock context. If nullptr is used a default constructed 22 * GrMockOptions is used. 23 */ 24 struct GrMockOptions { 25 GrMockOptions() { 26 using Renderability = ConfigOptions::Renderability; 27 // By default RGBA_8888 is textureable and renderable and A8 and RGB565 are texturable. 28 fConfigOptions[kRGBA_8888_GrPixelConfig].fRenderability = Renderability::kNonMSAA; 29 fConfigOptions[kRGBA_8888_GrPixelConfig].fTexturable = true; 30 fConfigOptions[kAlpha_8_GrPixelConfig].fTexturable = true; 31 fConfigOptions[kAlpha_8_as_Alpha_GrPixelConfig].fTexturable = true; 32 fConfigOptions[kAlpha_8_as_Red_GrPixelConfig].fTexturable = true; 33 fConfigOptions[kRGB_565_GrPixelConfig].fTexturable = true; 34 } 35 36 struct ConfigOptions { 37 enum Renderability { kNo, kNonMSAA, kMSAA }; 38 Renderability fRenderability; 39 bool fTexturable = false; 40 }; 41 42 // GPU options. 43 bool fInstanceAttribSupport = false; 44 uint32_t fMapBufferFlags = 0; 45 int fMaxTextureSize = 2048; 46 int fMaxRenderTargetSize = 2048; 47 int fMaxVertexAttributes = 16; 48 ConfigOptions fConfigOptions[kGrPixelConfigCnt]; 49 50 // Shader options. 51 bool fGeometryShaderSupport = false; 52 bool fTexelBufferSupport = false; 53 bool fIntegerSupport = false; 54 bool fFlatInterpolationSupport = false; 55 int fMaxVertexSamplers = 0; 56 int fMaxFragmentSamplers = 8; 57 bool fShaderDerivativeSupport = true; 58 }; 59 60 #endif 61
