1 /* 2 * Copyright (C) 2011 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 #ifndef TRANSLATOR_IFACES_H 17 #define TRANSLATOR_IFACES_H 18 #include <GLES/gl.h> 19 #include <string.h> 20 #include "objectNameManager.h" 21 22 extern "C" { 23 24 /* This is a generic function pointer type, whose name indicates it must 25 * be cast to the proper type *and calling convention* before use. 26 */ 27 typedef void (*__translatorMustCastToProperFunctionPointerType)(void); 28 29 typedef struct { 30 const char* name; 31 __translatorMustCastToProperFunctionPointerType address; 32 }ExtentionDescriptor; 33 34 class TextureData : public ObjectData 35 { 36 public: ~TextureData()37 ~TextureData() { 38 if (sourceEGLImage && eglImageDetach) (*eglImageDetach)(sourceEGLImage); 39 } TextureData()40 TextureData(): ObjectData(TEXTURE_DATA), 41 width(0), 42 height(0), 43 border(0), 44 internalFormat(GL_RGBA), 45 sourceEGLImage(0), 46 wasBound(false), 47 requiresAutoMipmap(false), 48 target(0), 49 oldGlobal(0) { 50 memset(crop_rect,0,4*sizeof(int)); 51 }; 52 53 unsigned int width; 54 unsigned int height; 55 unsigned int border; 56 unsigned int internalFormat; 57 unsigned int sourceEGLImage; 58 bool wasBound; 59 bool requiresAutoMipmap; 60 int crop_rect[4]; 61 void (*eglImageDetach)(unsigned int imageId); 62 GLenum target; 63 GLuint oldGlobal; 64 }; 65 66 struct EglImage 67 { ~EglImageEglImage68 ~EglImage(){}; 69 unsigned int imageId; 70 unsigned int globalTexName; 71 unsigned int width; 72 unsigned int height; 73 unsigned int internalFormat; 74 unsigned int border; 75 }; 76 77 typedef SmartPtr<EglImage> ImagePtr; 78 typedef std::map< unsigned int, ImagePtr> ImagesHndlMap; 79 80 class GLEScontext; 81 82 typedef struct { 83 GLEScontext* (*createGLESContext)(); 84 void (*initContext)(GLEScontext*,ShareGroupPtr); 85 void (*deleteGLESContext)(GLEScontext*); 86 void (*flush)(); 87 void (*finish)(); 88 void (*setShareGroup)(GLEScontext*,ShareGroupPtr); 89 __translatorMustCastToProperFunctionPointerType (*getProcAddress)(const char*); 90 }GLESiface; 91 92 93 typedef struct { 94 GLEScontext* (*getGLESContext)(); 95 EglImage* (*eglAttachEGLImage)(unsigned int imageId); 96 void (*eglDetachEGLImage)(unsigned int imageId); 97 }EGLiface; 98 99 typedef GLESiface* (*__translator_getGLESIfaceFunc)(EGLiface*); 100 101 } 102 #endif 103