13c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*------------------------------------------------------------------------- 23c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * drawElements Quality Program Tester Core 33c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ---------------------------------------- 43c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 53c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Copyright 2014 The Android Open Source Project 63c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 73c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Licensed under the Apache License, Version 2.0 (the "License"); 83c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * you may not use this file except in compliance with the License. 93c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * You may obtain a copy of the License at 103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * http://www.apache.org/licenses/LICENSE-2.0 123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Unless required by applicable law or agreed to in writing, software 143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * distributed under the License is distributed on an "AS IS" BASIS, 153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * See the License for the specific language governing permissions and 173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * limitations under the License. 183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*! 203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \file 213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief WGL GL context factory. 223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuWGLContextFactory.hpp" 253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluRenderConfig.hpp" 273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuRenderTarget.hpp" 283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuWin32Window.hpp" 293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwFunctions.hpp" 303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwInitFunctions.hpp" 313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deString.h" 323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 333c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::vector; 343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 353c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace tcu 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyryenum 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DEFAULT_WINDOW_WIDTH = 400, 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DEFAULT_WINDOW_HEIGHT = 300 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass WGLFunctionLoader : public glw::FunctionLoader 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WGLFunctionLoader (const wgl::Context& context) 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : m_context(context) 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glw::GenericFuncType get (const char* name) const 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return (glw::GenericFuncType)m_context.getGLFunction(name); 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const wgl::Context& m_context; 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass WGLContext : public glu::RenderContext 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WGLContext (HINSTANCE instance, const wgl::Core& wglCore, const glu::RenderConfig& config); 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~WGLContext (void); 683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::ContextType getType (void) const { return m_contextType; } 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const RenderTarget& getRenderTarget (void) const { return m_renderTarget; } 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void postIterate (void); 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glw::Functions& getFunctions (void) const { return m_functions; } 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WGLContext (const WGLContext& other); 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WGLContext& operator= (const WGLContext& other); 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::ContextType m_contextType; 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Win32Window m_window; 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry wgl::Context* m_context; 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::RenderTarget m_renderTarget; 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glw::Functions m_functions; 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 873c827367444ee418f129b2c238299f49d3264554Jarkko PoyryWGLContext::WGLContext (HINSTANCE instance, const wgl::Core& wglCore, const glu::RenderConfig& config) 883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : m_contextType (config.type) 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_window (instance, 903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry config.width != glu::RenderConfig::DONT_CARE ? config.width : DEFAULT_WINDOW_WIDTH, 913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry config.height != glu::RenderConfig::DONT_CARE ? config.height : DEFAULT_WINDOW_HEIGHT) 923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_context (DE_NULL) 933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (config.surfaceType != glu::RenderConfig::SURFACETYPE_WINDOW && 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry config.surfaceType != glu::RenderConfig::SURFACETYPE_DONT_CARE) 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw NotSupportedError("Unsupported surface type"); 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry HDC deviceCtx = m_window.getDeviceContext(); 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int pixelFormat = 0; 1003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (config.id != glu::RenderConfig::DONT_CARE) 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelFormat = config.id; 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelFormat = wgl::choosePixelFormat(wglCore, deviceCtx, config); 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (pixelFormat < 0) 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw NotSupportedError("Compatible WGL pixel format not found"); 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_context = new wgl::Context(&wglCore, deviceCtx, config.type, pixelFormat); 1103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry try 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Describe selected config & get render target props. 1143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const wgl::PixelFormatInfo info = wglCore.getPixelFormatInfo(deviceCtx, pixelFormat); 1153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec2 size = m_window.getSize(); 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderTarget = tcu::RenderTarget(size.x(), size.y(), 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::PixelFormat(info.redBits, info.greenBits, info.blueBits, info.alphaBits), 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry info.depthBits, info.stencilBits, 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry info.sampleBuffers ? info.samples : 0); 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Load functions 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WGLFunctionLoader funcLoader(*m_context); 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::initFunctions(&m_functions, &funcLoader, config.type.getAPI()); 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (config.windowVisibility != glu::RenderConfig::VISIBILITY_VISIBLE && 1293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry config.windowVisibility != glu::RenderConfig::VISIBILITY_HIDDEN) 1303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw NotSupportedError("Unsupported window visibility mode"); 1313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_window.setVisible(config.windowVisibility != glu::RenderConfig::VISIBILITY_HIDDEN); 1333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry catch (...) 1353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_context; 1373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw; 1383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1413c827367444ee418f129b2c238299f49d3264554Jarkko PoyryWGLContext::~WGLContext (void) 1423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_context; 1443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1463c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid WGLContext::postIterate (void) 1473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_context->swapBuffers(); 1493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_window.processEvents(); 1503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // anonymous 1533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1543c827367444ee418f129b2c238299f49d3264554Jarkko PoyryWGLContextFactory::WGLContextFactory (HINSTANCE instance) 1553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : glu::ContextFactory ("wgl", "Windows WGL OpenGL context") 1563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_instance (instance) 1573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_wglCore (instance) 1583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1613c827367444ee418f129b2c238299f49d3264554Jarkko Poyryglu::RenderContext* WGLContextFactory::createContext (const glu::RenderConfig& config, const tcu::CommandLine&) const 1623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return new WGLContext(m_instance, m_wglCore, config); 1643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // tcu 167