1875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian/* 2875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * Copyright 2013 The Android Open Source Project 3875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * 4875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * you may not use this file except in compliance with the License. 6875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * You may obtain a copy of the License at 7875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * 8875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * 10875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * See the License for the specific language governing permissions and 14875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * limitations under the License. 15875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian */ 16875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 17875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 18875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#ifndef SF_RENDERENGINE_H_ 19875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#define SF_RENDERENGINE_H_ 20875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 21875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include <stdint.h> 22875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include <sys/types.h> 23875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 24875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include <EGL/egl.h> 253f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <EGL/eglext.h> 261d77b719d51a01cbd6954a048fb64e79d50a950eMathias Agopian#include <math/mat4.h> 27c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews#include <Transform.h> 28875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 2919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall#define EGL_NO_CONFIG ((EGLConfig)0) 3019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 31875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 32875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiannamespace android { 33875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 34875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 35875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianclass String8; 363f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianclass Rect; 373f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianclass Region; 383f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianclass Mesh; 3949457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopianclass Texture; 40875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 41875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianclass RenderEngine { 42875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian enum GlesVersion { 43875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLES_VERSION_1_0 = 0x10000, 44875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLES_VERSION_1_1 = 0x10001, 45875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLES_VERSION_2_0 = 0x20000, 46875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLES_VERSION_3_0 = 0x30000, 47875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian }; 48875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian static GlesVersion parseGlesVersion(const char* str); 49875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 5005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLConfig mEGLConfig; 51875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLContext mEGLContext; 5205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall void setEGLHandles(EGLConfig config, EGLContext ctxt); 53875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 54458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian virtual void bindImageAsFramebuffer(EGLImageKHR image, uint32_t* texName, uint32_t* fbName, uint32_t* status) = 0; 55458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian virtual void unbindFramebuffer(uint32_t texName, uint32_t fbName) = 0; 56458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 57875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianprotected: 58875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian RenderEngine(); 59875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian virtual ~RenderEngine() = 0; 60875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 61875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianpublic: 6205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall static RenderEngine* create(EGLDisplay display, int hwcFormat); 6305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 6405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall static EGLConfig chooseEglConfig(EGLDisplay display, int format); 65875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 664e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza void primeCache() const; 674e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza 68458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian // dump the extension strings. always call the base class. 69458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian virtual void dump(String8& result); 70458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 713f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // helpers 729707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews void flush(); 733f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian void clearWithColor(float red, float green, float blue, float alpha); 743f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian void fillRegionWithColor(const Region& region, uint32_t height, 753f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float red, float green, float blue, float alpha); 763f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 773f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // common to all GL versions 783f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian void setScissor(uint32_t left, uint32_t bottom, uint32_t right, uint32_t top); 793f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian void disableScissor(); 803f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian void genTextures(size_t count, uint32_t* names); 813f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian void deleteTextures(size_t count, uint32_t const* names); 82d555684cb36dfb959694db76962e570184f98838Mathias Agopian void readPixels(size_t l, size_t b, size_t w, size_t h, uint32_t* pixels); 833f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 843f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian class BindImageAsFramebuffer { 853f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& mEngine; 86458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian uint32_t mTexName, mFbName; 87458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian uint32_t mStatus; 883f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian public: 893f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian BindImageAsFramebuffer(RenderEngine& engine, EGLImageKHR image); 903f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian ~BindImageAsFramebuffer(); 913f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian int getStatus() const; 923f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian }; 93875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 943f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // set-up 953f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian virtual void checkErrors() const; 96c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza virtual void setViewportAndProjection(size_t vpw, size_t vph, 97c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews Rect sourceCrop, size_t hwh, bool yswap, Transform::orientation_flags rotation) = 0; 989d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 999e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, float alpha) = 0; 1009e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza virtual void setupDimLayerBlending(float alpha) = 0; 1015d94389241cc651e6bd327ab80eba3ad476f3724Courtney Goeltzenleuchter virtual void setColorMode(android_color_mode mode) = 0; 1025d94389241cc651e6bd327ab80eba3ad476f3724Courtney Goeltzenleuchter virtual void setSourceDataSpace(android_dataspace source) = 0; 1035d94389241cc651e6bd327ab80eba3ad476f3724Courtney Goeltzenleuchter virtual void setWideColor(bool hasWideColor) = 0; 1045d94389241cc651e6bd327ab80eba3ad476f3724Courtney Goeltzenleuchter virtual bool usesWideColor() = 0; 1059d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 1069d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, int alpha) = 0; 1079d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard virtual void setupDimLayerBlending(int alpha) = 0; 1089d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 10949457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian virtual void setupLayerTexturing(const Texture& texture) = 0; 110875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian virtual void setupLayerBlackedOut() = 0; 11119733a32799f792125913e746e8644d16f8dc223Mathias Agopian virtual void setupFillWithColor(float r, float g, float b, float a) = 0; 112875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 113f008799d3753e52c10849824ff8146985ea66284Dan Stoza virtual mat4 setupColorTransform(const mat4& /* colorTransform */) { 114f008799d3753e52c10849824ff8146985ea66284Dan Stoza return mat4(); 115f008799d3753e52c10849824ff8146985ea66284Dan Stoza } 116f008799d3753e52c10849824ff8146985ea66284Dan Stoza 117875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian virtual void disableTexturing() = 0; 118875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian virtual void disableBlending() = 0; 119875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1203f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // drawing 1213f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian virtual void drawMesh(const Mesh& mesh) = 0; 122875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1233f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // queries 124875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian virtual size_t getMaxTextureSize() const = 0; 125875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian virtual size_t getMaxViewportDims() const = 0; 126875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 12705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLConfig getEGLConfig() const; 128875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLContext getEGLContext() const; 129875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian}; 130875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 131875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 132875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian}; // namespace android 133875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 134875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 135875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#endif /* SF_RENDERENGINE_H_ */ 136