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#include <GLES/gl.h> 18458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian#include <GLES/glext.h> 19875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 20c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza#include <ui/Rect.h> 21c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza 22875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include <utils/String8.h> 23875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include <cutils/compiler.h> 24c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews#include <gui/ISurfaceComposer.h> 25875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 26875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "GLES11RenderEngine.h" 273f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "Mesh.h" 2849457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "Texture.h" 29875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 30875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 31875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiannamespace android { 32875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 33875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 34875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianGLES11RenderEngine::GLES11RenderEngine() { 35875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 36875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 37875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 38875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 39875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 40875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glPixelStorei(GL_PACK_ALIGNMENT, 4); 41875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glEnableClientState(GL_VERTEX_ARRAY); 42875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glShadeModel(GL_FLAT); 43875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_DITHER); 44875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_CULL_FACE); 45875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 46c6f216955966e93ea983ba800e651af3de6c90e3Andy McFadden const uint16_t protTexData[] = { 0 }; 47875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGenTextures(1, &mProtectedTexName); 48875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 49875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 50875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 51875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 52875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 53875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 54875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 55875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 56875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 57875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianGLES11RenderEngine::~GLES11RenderEngine() { 58875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 59875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 60875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 61875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiansize_t GLES11RenderEngine::getMaxTextureSize() const { 62875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return mMaxTextureSize; 63875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 64875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 65875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiansize_t GLES11RenderEngine::getMaxViewportDims() const { 66875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return 67875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mMaxViewportDims[0] < mMaxViewportDims[1] ? 68875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 69875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 70875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 713f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid GLES11RenderEngine::setViewportAndProjection( 72c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews size_t vpw, size_t vph, Rect sourceCrop, size_t hwh, bool yswap, 73c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews Transform::orientation_flags rotation) { 743f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glViewport(0, 0, vpw, vph); 75875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glMatrixMode(GL_PROJECTION); 76875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glLoadIdentity(); 77c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza 78c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza size_t l = sourceCrop.left; 79c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza size_t r = sourceCrop.right; 80c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza 81c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza // In GL, (0, 0) is the bottom-left corner, so flip y coordinates 82c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza size_t t = hwh - sourceCrop.top; 83c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza size_t b = hwh - sourceCrop.bottom; 84c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza 85c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza if (yswap) { 86c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza glOrthof(l, r, t, b, 0, 1); 87c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza } else { 88c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza glOrthof(l, r, b, t, 0, 1); 89c18790018be5d7ea7061ccbc81f3044e74adc823Dan Stoza } 90c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews 91c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews switch (rotation) { 92c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews case Transform::ROT_0: 93c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews break; 94c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews case Transform::ROT_90: 95c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews glRotatef(90, 0, 0, 1); 96c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews break; 97c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews case Transform::ROT_180: 98c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews glRotatef(180, 0, 0, 1); 99c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews break; 100c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews case Transform::ROT_270: 101c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews glRotatef(270, 0, 0, 1); 102c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews break; 103c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews default: 104c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews break; 105c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews } 106c3ebe66b49cfba035e1fd0e160a13db38eb81b0eRiley Andrews 107875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glMatrixMode(GL_MODELVIEW); 108875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 109875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1109e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1119e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stozavoid GLES11RenderEngine::setupLayerBlending(bool premultipliedAlpha, 1129e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool opaque, float alpha) { 1139e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 114875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid GLES11RenderEngine::setupLayerBlending( 115875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian bool premultipliedAlpha, bool opaque, int alpha) { 1169e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 117875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLenum combineRGB; 118875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLenum combineAlpha; 119875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLenum src0Alpha; 120875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLfloat envColor[4]; 121875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1229e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1239e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (CC_UNLIKELY(alpha < 1.0f)) { 1249e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 125875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (CC_UNLIKELY(alpha < 0xFF)) { 1269e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 127875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // Cv = premultiplied ? Cs*alpha : Cs 1283f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // Av = !opaque ? As*alpha : As 129875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian combineRGB = premultipliedAlpha ? GL_MODULATE : GL_REPLACE; 130875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian combineAlpha = !opaque ? GL_MODULATE : GL_REPLACE; 131875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian src0Alpha = GL_CONSTANT; 1329e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1339e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza envColor[0] = alpha; 1349e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 135875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian envColor[0] = alpha * (1.0f / 255.0f); 1369e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 137875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } else { 138875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // Cv = Cs 139875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // Av = opaque ? 1.0 : As 140875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian combineRGB = GL_REPLACE; 141875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian combineAlpha = GL_REPLACE; 142875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian src0Alpha = opaque ? GL_CONSTANT : GL_TEXTURE; 143875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian envColor[0] = 1.0f; 144875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 145875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 146875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE); 147875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, combineRGB); 148875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_TEXTURE); 149875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR); 150875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (combineRGB == GL_MODULATE) { 151875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_CONSTANT); 152875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR); 153875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 154875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, combineAlpha); 155875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, src0Alpha); 156875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA); 157875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (combineAlpha == GL_MODULATE) { 158875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_ALPHA, GL_TEXTURE); 159875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA); 160875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 161875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (combineRGB == GL_MODULATE || src0Alpha == GL_CONSTANT) { 162875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian envColor[1] = envColor[0]; 163875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian envColor[2] = envColor[0]; 164875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian envColor[3] = envColor[0]; 165875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, envColor); 166875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 167875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1689e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1699e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (alpha < 1.0f || !opaque) { 1709e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 171875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (alpha < 0xFF || !opaque) { 1729e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 173875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glEnable(GL_BLEND); 174875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glBlendFunc(premultipliedAlpha ? GL_ONE : GL_SRC_ALPHA, 175875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GL_ONE_MINUS_SRC_ALPHA); 176875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } else { 177875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_BLEND); 178875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 179875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 180875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1819e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1829e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stozavoid GLES11RenderEngine::setupDimLayerBlending(float alpha) { 1839e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 184875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid GLES11RenderEngine::setupDimLayerBlending(int alpha) { 1859e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 186875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 187875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_2D); 1889e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1899e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (alpha == 1.0f) { 1909e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 191875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (alpha == 0xFF) { 1929e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 193875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_BLEND); 194875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } else { 195875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glEnable(GL_BLEND); 196875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); 197875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 1989e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#ifdef USE_HWC2 1999e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza glColor4f(0, 0, 0, alpha); 2009e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#else 201875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glColor4f(0, 0, 0, alpha/255.0f); 2029e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#endif 203875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 204875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 20549457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopianvoid GLES11RenderEngine::setupLayerTexturing(const Texture& texture) { 20649457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian GLuint target = texture.getTextureTarget(); 20749457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian glBindTexture(target, texture.getTextureName()); 208875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLenum filter = GL_NEAREST; 20949457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian if (texture.getFiltering()) { 210875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian filter = GL_LINEAR; 211875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 21249457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian glTexParameterx(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 21349457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian glTexParameterx(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 21449457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian glTexParameterx(target, GL_TEXTURE_MAG_FILTER, filter); 21549457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian glTexParameterx(target, GL_TEXTURE_MIN_FILTER, filter); 216875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glMatrixMode(GL_TEXTURE); 217a8c386f1c36e916c1df18d41a22104d655a89817Mathias Agopian glLoadMatrixf(texture.getMatrix().asArray()); 218875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glMatrixMode(GL_MODELVIEW); 219875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_2D); 220875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glEnable(GL_TEXTURE_EXTERNAL_OES); 221875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 222875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 223875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid GLES11RenderEngine::setupLayerBlackedOut() { 224875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 225875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glMatrixMode(GL_TEXTURE); 226875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glLoadIdentity(); 227875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glMatrixMode(GL_MODELVIEW); 228875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 229875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glEnable(GL_TEXTURE_2D); 230875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 231875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 232875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid GLES11RenderEngine::disableTexturing() { 233875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 234875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_2D); 235875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 236875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 237875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid GLES11RenderEngine::disableBlending() { 238875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_BLEND); 239875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 240875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 241458197de008be8fe561286b09f4edddb2f5c540aMathias Agopianvoid GLES11RenderEngine::bindImageAsFramebuffer(EGLImageKHR image, 242458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian uint32_t* texName, uint32_t* fbName, uint32_t* status) { 243458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian GLuint tname, name; 244458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian // turn our EGLImage into a texture 245458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glGenTextures(1, &tname); 246458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 247458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image); 248458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 249458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian // create a Framebuffer Object to render into 250458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glGenFramebuffersOES(1, &name); 251458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 252458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 253458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 254458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 255458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian *status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 256458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian *texName = tname; 257458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian *fbName = name; 258458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian} 259458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 260458197de008be8fe561286b09f4edddb2f5c540aMathias Agopianvoid GLES11RenderEngine::unbindFramebuffer(uint32_t texName, uint32_t fbName) { 261458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 262458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glDeleteFramebuffersOES(1, &fbName); 263458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian glDeleteTextures(1, &texName); 264458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian} 265458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 26619733a32799f792125913e746e8644d16f8dc223Mathias Agopianvoid GLES11RenderEngine::setupFillWithColor(float r, float g, float b, float a) { 2673f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glColor4f(r, g, b, a); 268875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 269875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_TEXTURE_2D); 270875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisable(GL_BLEND); 271875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 272875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 2733f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid GLES11RenderEngine::drawMesh(const Mesh& mesh) { 2743f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian if (mesh.getTexCoordsSize()) { 275875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 2763f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glTexCoordPointer(mesh.getTexCoordsSize(), 2773f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian GL_FLOAT, 2783f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mesh.getByteStride(), 2793f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mesh.getTexCoords()); 280875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 2813f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2823f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glVertexPointer(mesh.getVertexSize(), 2833f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian GL_FLOAT, 2843f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mesh.getByteStride(), 2855cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mesh.getPositions()); 2863f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2873f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glDrawArrays(mesh.getPrimitive(), 0, mesh.getVertexCount()); 2883f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2893f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian if (mesh.getTexCoordsSize()) { 290875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 291875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 292875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 293875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 294875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid GLES11RenderEngine::dump(String8& result) { 295458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian RenderEngine::dump(result); 296875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 297875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 298875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 299875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian}; // namespace android 300875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 301458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 302458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian#if defined(__gl2_h_) 303458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian#error "don't include gl2/gl2.h in this file" 304458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian#endif 305