1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_HWUI_EXTENSIONS_H 18 #define ANDROID_HWUI_EXTENSIONS_H 19 20 #include <cutils/compiler.h> 21 22 #include <string> 23 #include <unordered_set> 24 25 namespace android { 26 namespace uirenderer { 27 28 /////////////////////////////////////////////////////////////////////////////// 29 // Classes 30 /////////////////////////////////////////////////////////////////////////////// 31 32 class Extensions { 33 public: 34 Extensions(); 35 hasNPot()36 inline bool hasNPot() const { return mHasNPot; } hasFramebufferFetch()37 inline bool hasFramebufferFetch() const { return mHasFramebufferFetch; } hasDiscardFramebuffer()38 inline bool hasDiscardFramebuffer() const { return mHasDiscardFramebuffer; } hasDebugMarker()39 inline bool hasDebugMarker() const { return mHasDebugMarker; } has1BitStencil()40 inline bool has1BitStencil() const { return mHas1BitStencil; } has4BitStencil()41 inline bool has4BitStencil() const { return mHas4BitStencil; } hasUnpackRowLength()42 inline bool hasUnpackRowLength() const { return mVersionMajor >= 3 || mHasUnpackSubImage; } hasPixelBufferObjects()43 inline bool hasPixelBufferObjects() const { return mVersionMajor >= 3; } hasOcclusionQueries()44 inline bool hasOcclusionQueries() const { return mVersionMajor >= 3; } hasFloatTextures()45 inline bool hasFloatTextures() const { return mVersionMajor >= 3; } 46 getMajorGlVersion()47 inline int getMajorGlVersion() const { return mVersionMajor; } getMinorGlVersion()48 inline int getMinorGlVersion() const { return mVersionMinor; } 49 50 private: 51 bool mHasNPot; 52 bool mHasFramebufferFetch; 53 bool mHasDiscardFramebuffer; 54 bool mHasDebugMarker; 55 bool mHas1BitStencil; 56 bool mHas4BitStencil; 57 bool mHasUnpackSubImage; 58 59 int mVersionMajor; 60 int mVersionMinor; 61 }; // class Extensions 62 63 }; // namespace uirenderer 64 }; // namespace android 65 66 #endif // ANDROID_HWUI_EXTENSIONS_H 67