19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <EGL/egl.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/gl.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/glext.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian#include <ui/FramebufferNativeWindow.h> 26a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian#include <ui/EGLUtils.h> 27a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian 28a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopianusing namespace android; 29a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint main(int argc, char** argv) 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 32a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian EGLint configAttribs[] = { 33a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian EGL_DEPTH_SIZE, 0, 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL_NONE 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLint majorVersion; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLint minorVersion; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLContext context; 40a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian EGLConfig config; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLSurface surface; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLint w, h; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLDisplay dpy; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 45e6f0f5c8fb4b6d249de5995545350fd95b2012f6Mathias Agopian EGLNativeWindowType window = android_createDisplaySurface(); 46e6f0f5c8fb4b6d249de5995545350fd95b2012f6Mathias Agopian 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eglInitialize(dpy, &majorVersion, &minorVersion); 49a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian 50a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian status_t err = EGLUtils::selectConfigForNativeWindow( 51a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian dpy, configAttribs, window, &config); 52a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian if (err) { 53a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian fprintf(stderr, "couldn't find an EGLConfig matching the screen format\n"); 54a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian return 0; 55429c521b15112fdcc70dca602b432fae45ca3a22Mathias Agopian } 56a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian 57a1f6eff297a3e4870e22fdae926648bda3466805Mathias Agopian surface = eglCreateWindowSurface(dpy, config, window, NULL); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project context = eglCreateContext(dpy, config, NULL, NULL); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eglMakeCurrent(dpy, surface, surface, context); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eglQuerySurface(dpy, surface, EGL_WIDTH, &w); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eglQuerySurface(dpy, surface, EGL_HEIGHT, &h); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint dim = w<h ? w : h; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint crop[4] = { 0, 4, 4, -4 }; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, 0); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_TEXTURE_2D); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glColor4f(1,1,1,1); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // packing is always 4 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t t8[] = { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0x00, 0x55, 0x00, 0x55, 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xAA, 0xFF, 0xAA, 0xFF, 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0x00, 0x55, 0x00, 0x55, 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xAA, 0xFF, 0xAA, 0xFF }; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t t16[] = { 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0x0000, 0x5555, 0x0000, 0x5555, 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF, 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0x0000, 0x5555, 0x0000, 0x5555, 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xAAAA, 0xFFFF, 0xAAAA, 0xFFFF }; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t t5551[] = { 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0x0000, 0xFFFF, 0x0000, 0xFFFF, 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xFFFF, 0x0000, 0xFFFF, 0x0000, 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0x0000, 0xFFFF, 0x0000, 0xFFFF, 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xFFFF, 0x0000, 0xFFFF, 0x0000 }; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t t32[] = { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xFF000000, 0xFF0000FF, 0xFF00FF00, 0xFFFF0000, 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xFF00FF00, 0xFFFF0000, 0xFF000000, 0xFF0000FF, 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xFF00FFFF, 0xFF00FF00, 0x00FF00FF, 0xFFFFFF00, 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0xFF000000, 0xFFFF00FF, 0xFF00FFFF, 0xFFFFFFFF 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glClear(GL_COLOR_BUFFER_BIT); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, 4, 4, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, t8); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawTexiOES(0, 0, 0, dim/2, dim/2); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 4, 4, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, t16); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawTexiOES(dim/2, 0, 0, dim/2, dim/2); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, t16); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawTexiOES(0, dim/2, 0, dim/2, dim/2); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, t32); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawTexiOES(dim/2, dim/2, 0, dim/2, dim/2); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eglSwapBuffers(dpy, surface); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 119