forked from Mirrorlandia_minetest/irrlicht
2ae2a551a6
GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
537 lines
14 KiB
C++
537 lines
14 KiB
C++
// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// Copyright (C) 2007-2012 Christian Stehno
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#include "CIrrDeviceFB.h"
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#ifdef _IRR_COMPILE_WITH_FB_DEVICE_
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/utsname.h>
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#include <time.h>
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#include <errno.h>
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#include "IEventReceiver.h"
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#include "os.h"
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#include "CTimer.h"
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#include "irrString.h"
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#include "Keycodes.h"
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#include "COSOperator.h"
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#include "CColorConverter.h"
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#include "SIrrCreationParameters.h"
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#include "CEGLManager.h"
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#include <linux/input.h>
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namespace irr
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{
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namespace video
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{
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#ifdef _IRR_COMPILE_WITH_OGLES1_
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IVideoDriver* createOGLES1Driver(const SIrrlichtCreationParameters& params,
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io::IFileSystem* io, video::IContextManager* contextManager);
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#endif
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#ifdef _IRR_COMPILE_WITH_OGLES2_
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IVideoDriver* createOGLES2Driver(const SIrrlichtCreationParameters& params,
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io::IFileSystem* io, video::IContextManager* contextManager);
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#endif
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}
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}
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namespace irr
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{
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//! constructor
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CIrrDeviceFB::CIrrDeviceFB(const SIrrlichtCreationParameters& params)
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: CIrrDeviceStub(params), Framebuffer(-1), EventDevice(-1), SoftwareImage(0),
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Pitch(0), FBColorFormat(video::ECF_A8R8G8B8), Close(false)
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{
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#ifdef _DEBUG
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setDebugName("CIrrDeviceFB");
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#endif
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// print version, distribution etc.
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// thx to LynxLuna for pointing me to the uname function
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core::stringc linuxversion;
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struct utsname FBInfo;
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uname(&FBInfo);
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linuxversion += FBInfo.sysname;
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linuxversion += " ";
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linuxversion += FBInfo.release;
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linuxversion += " ";
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linuxversion += FBInfo.version;
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linuxversion += " ";
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linuxversion += FBInfo.machine;
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Operator = new COSOperator(linuxversion);
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os::Printer::log(linuxversion.c_str(), ELL_INFORMATION);
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// create window
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if (params.DriverType != video::EDT_NULL)
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{
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// create the window, only if we do not use the null device
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if (!createWindow(params.WindowSize, params.Bits))
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return;
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}
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// create cursor control
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CursorControl = new CCursorControl(this, params.DriverType == video::EDT_NULL);
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// create driver
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createDriver();
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if (!VideoDriver)
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return;
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createGUIAndScene();
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}
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//! destructor
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CIrrDeviceFB::~CIrrDeviceFB()
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{
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if (SoftwareImage)
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munmap(SoftwareImage, CreationParams.WindowSize.Height*Pitch);
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// go back to previous format
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if (ioctl(Framebuffer, FBIOPUT_VSCREENINFO, &oldscreeninfo) <0)
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perror("Restoring old fb mode");
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if (KeyboardDevice != -1)
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if (ioctl(KeyboardDevice, KDSETMODE, &KeyboardMode) <0)
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perror("Restoring keyboard mode");
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if (EventDevice != -1)
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close(EventDevice);
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if (KeyboardDevice != -1)
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close(KeyboardDevice);
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if (Framebuffer != -1)
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close(Framebuffer);
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}
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bool CIrrDeviceFB::createWindow(const core::dimension2d<u32>& windowSize, u32 bits)
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{
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char buf[256];
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CreationParams.WindowSize.Width = windowSize.Width;
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CreationParams.WindowSize.Height = windowSize.Height;
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KeyboardDevice = open("/dev/tty", O_RDWR);
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if (KeyboardDevice == -1)
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perror("Open keyboard");
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if (ioctl(KeyboardDevice, KDGETMODE, &KeyboardMode) <0)
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perror("Read keyboard mode");
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if (ioctl(KeyboardDevice, KDSETMODE, KD_GRAPHICS) <0)
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perror("Set keyboard mode");
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Framebuffer=open("/dev/fb/0", O_RDWR);
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if (Framebuffer == -1)
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{
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Framebuffer=open("/dev/fb0", O_RDWR);
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if (Framebuffer == -1)
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{
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perror("Open framebuffer");
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return false;
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}
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}
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EventDevice = open("/dev/input/event0", O_RDONLY | O_NONBLOCK);
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if (EventDevice == -1)
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perror("Open event device");
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// make format settings
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ioctl(Framebuffer, FBIOGET_FSCREENINFO, &fbfixscreeninfo);
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ioctl(Framebuffer, FBIOGET_VSCREENINFO, &oldscreeninfo);
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snprintf_irr(buf, 256, "Original resolution: %d x %d\nARGB%d%d%d%d\n",oldscreeninfo.xres,oldscreeninfo.yres,
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oldscreeninfo.transp.length,oldscreeninfo.red.length,oldscreeninfo.green.length,oldscreeninfo.blue.length);
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os::Printer::log(buf);
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memcpy(&fbscreeninfo, &oldscreeninfo, sizeof(struct fb_var_screeninfo));
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if (CreationParams.DriverType != video::EDT_NULL)
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{
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fbscreeninfo.xres = fbscreeninfo.xres_virtual = CreationParams.WindowSize.Width;
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fbscreeninfo.yres = fbscreeninfo.yres_virtual = CreationParams.WindowSize.Height;
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fbscreeninfo.bits_per_pixel = 16;
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fbscreeninfo.red.offset = 10;
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fbscreeninfo.red.length = 5;
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fbscreeninfo.green.offset = 5;
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fbscreeninfo.green.length = 5;
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fbscreeninfo.blue.offset = 0;
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fbscreeninfo.blue.length = 5;
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fbscreeninfo.transp.offset = 15;
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fbscreeninfo.transp.length = 1;
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ioctl(Framebuffer, FBIOPUT_VSCREENINFO, &fbscreeninfo);
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ioctl(Framebuffer, FBIOGET_VSCREENINFO, &fbscreeninfo);
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snprintf_irr(buf, 256, "New resolution: %d x %d (%d x %d)\nARGB%d%d%d%d\n",fbscreeninfo.xres,fbscreeninfo.yres,fbscreeninfo.xres_virtual,fbscreeninfo.yres_virtual,
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fbscreeninfo.transp.length,fbscreeninfo.red.length,fbscreeninfo.green.length,fbscreeninfo.blue.length);
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os::Printer::log(buf);
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CreationParams.WindowSize.Width = fbscreeninfo.xres;
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CreationParams.WindowSize.Height = fbscreeninfo.yres;
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CreationParams.Bits = fbscreeninfo.bits_per_pixel;
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Pitch = fbfixscreeninfo.line_length;
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if (fbscreeninfo.bits_per_pixel == 16)
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{
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if (fbscreeninfo.transp.length == 0)
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FBColorFormat = video::ECF_R5G6B5;
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else
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FBColorFormat = video::ECF_A1R5G5B5;
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}
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else
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{
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if (fbscreeninfo.transp.length == 0)
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FBColorFormat = video::ECF_R8G8B8;
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else
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FBColorFormat = video::ECF_A8R8G8B8;
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}
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if (MAP_FAILED==(SoftwareImage=(u8*)mmap(0, CreationParams.WindowSize.Height*Pitch, PROT_READ|PROT_WRITE, MAP_SHARED, Framebuffer, 0)))
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{
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perror("mmap render target");
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return false;
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}
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}
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return true;
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}
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//! create the driver
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void CIrrDeviceFB::createDriver()
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{
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switch(CreationParams.DriverType)
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{
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case video::EDT_SOFTWARE:
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#ifdef _IRR_COMPILE_WITH_SOFTWARE_
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VideoDriver = video::createSoftwareDriver(CreationParams.WindowSize, CreationParams.Fullscreen, FileSystem, this);
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#else
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os::Printer::log("No Software driver support compiled in.", ELL_WARNING);
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#endif
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break;
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case video::EDT_BURNINGSVIDEO:
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#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
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VideoDriver = video::createBurningVideoDriver(CreationParams, FileSystem, this);
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#else
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os::Printer::log("Burning's video driver was not compiled in.", ELL_WARNING);
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#endif
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break;
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case video::EDT_OGLES2:
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#ifdef _IRR_COMPILE_WITH_OGLES2_
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{
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video::SExposedVideoData data;
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s32 width = 0;
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s32 height = 0;
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NativeDisplayType display = fbGetDisplay(0);
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fbGetDisplayGeometry(display, &width, &height);
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data.OpenGLFB.Window = (void*)fbCreateWindow(display, 0, 0, width, height);
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ContextManager = new video::CEGLManager();
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ContextManager->initialize(CreationParams, data);
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VideoDriver = video::createOGLES2Driver(CreationParams, FileSystem, ContextManager);
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}
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#else
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os::Printer::log("No OpenGL-ES2 support compiled in.", ELL_ERROR);
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#endif
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break;
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case video::EDT_OGLES1:
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#ifdef _IRR_COMPILE_WITH_OGLES1_
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{
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video::SExposedVideoData data;
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s32 width = 0;
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s32 height = 0;
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NativeDisplayType display = fbGetDisplay(0);
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fbGetDisplayGeometry(display, &width, &height);
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data.OpenGLFB.Window = (void*)fbCreateWindow(display, 0, 0, width, height);
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ContextManager = new video::CEGLManager();
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ContextManager->initialize(CreationParams, data);
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VideoDriver = video::createOGLES1Driver(CreationParams, FileSystem, ContextManager);
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}
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#else
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os::Printer::log("No OpenGL-ES1 support compiled in.", ELL_ERROR);
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#endif
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break;
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case video::DEPRECATED_EDT_DIRECT3D8_NO_LONGER_EXISTS:
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case video::EDT_OPENGL:
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case video::EDT_DIRECT3D9:
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os::Printer::log("This driver is not available in FB. Try Software renderer.",
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ELL_WARNING);
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break;
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default:
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VideoDriver = video::createNullDriver(FileSystem, CreationParams.WindowSize);
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break;
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}
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}
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//! runs the device. Returns false if device wants to be deleted
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bool CIrrDeviceFB::run()
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{
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os::Timer::tick();
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struct input_event ev;
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if (EventDevice>=0)
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{
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if ((read(EventDevice, &ev, sizeof(input_event)) < 0) &&
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errno != EAGAIN)
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perror("Read input event");
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if (ev.type == EV_KEY)
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{
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irr::SEvent irrevent;
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irrevent.EventType = irr::EET_KEY_INPUT_EVENT;
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irrevent.KeyInput.PressedDown = (ev.value == 1);
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switch (ev.code)
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{
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case KEY_RIGHTCTRL:
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case KEY_LEFTCTRL:
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irrevent.KeyInput.Control = true;
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break;
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case KEY_RIGHTSHIFT:
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case KEY_LEFTSHIFT:
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irrevent.KeyInput.Shift = true;
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break;
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case KEY_ESC:
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irrevent.KeyInput.Key = (EKEY_CODE)0x1B;
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break;
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case KEY_SPACE:
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irrevent.KeyInput.Key = (EKEY_CODE)0x20;
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break;
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case KEY_UP:
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irrevent.KeyInput.Key = (EKEY_CODE)0x26;
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break;
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case KEY_LEFT:
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irrevent.KeyInput.Key = (EKEY_CODE)0x25;
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break;
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case KEY_RIGHT:
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irrevent.KeyInput.Key = (EKEY_CODE)0x27;
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break;
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case KEY_DOWN:
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irrevent.KeyInput.Key = (EKEY_CODE)0x28;
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break;
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case KEY_A:
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irrevent.KeyInput.Key = (EKEY_CODE)0x41;
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break;
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case KEY_B:
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irrevent.KeyInput.Key = (EKEY_CODE)0x42;
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break;
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case KEY_C:
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irrevent.KeyInput.Key = (EKEY_CODE)0x43;
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break;
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case KEY_D:
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irrevent.KeyInput.Key = (EKEY_CODE)0x44;
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break;
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case KEY_E:
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irrevent.KeyInput.Key = (EKEY_CODE)0x45;
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break;
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case KEY_F:
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irrevent.KeyInput.Key = (EKEY_CODE)0x46;
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break;
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case KEY_G:
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irrevent.KeyInput.Key = (EKEY_CODE)0x47;
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break;
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case KEY_H:
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irrevent.KeyInput.Key = (EKEY_CODE)0x48;
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break;
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case KEY_I:
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irrevent.KeyInput.Key = (EKEY_CODE)0x49;
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break;
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case KEY_J:
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irrevent.KeyInput.Key = (EKEY_CODE)0x4A;
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break;
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case KEY_K:
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irrevent.KeyInput.Key = (EKEY_CODE)0x4B;
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break;
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case KEY_L:
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irrevent.KeyInput.Key = (EKEY_CODE)0x4C;
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break;
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case KEY_M:
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irrevent.KeyInput.Key = (EKEY_CODE)0x4D;
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break;
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case KEY_N:
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irrevent.KeyInput.Key = (EKEY_CODE)0x4E;
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break;
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case KEY_O:
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irrevent.KeyInput.Key = (EKEY_CODE)0x4F;
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break;
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case KEY_P:
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irrevent.KeyInput.Key = (EKEY_CODE)0x50;
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break;
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case KEY_Q:
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irrevent.KeyInput.Key = (EKEY_CODE)0x51;
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break;
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case KEY_R:
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irrevent.KeyInput.Key = (EKEY_CODE)0x52;
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break;
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case KEY_S:
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irrevent.KeyInput.Key = (EKEY_CODE)0x53;
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break;
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case KEY_T:
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irrevent.KeyInput.Key = (EKEY_CODE)0x54;
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break;
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case KEY_U:
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irrevent.KeyInput.Key = (EKEY_CODE)0x55;
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break;
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case KEY_V:
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irrevent.KeyInput.Key = (EKEY_CODE)0x56;
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break;
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case KEY_W:
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irrevent.KeyInput.Key = (EKEY_CODE)0x57;
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break;
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case KEY_X:
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irrevent.KeyInput.Key = (EKEY_CODE)0x58;
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break;
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case KEY_Y:
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irrevent.KeyInput.Key = (EKEY_CODE)0x59;
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break;
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case KEY_Z:
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irrevent.KeyInput.Key = (EKEY_CODE)0x5A;
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break;
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default:
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irrevent.KeyInput.Key = (EKEY_CODE)0;
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break;
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}
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postEventFromUser(irrevent);
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}
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}
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return !Close;
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}
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//! Pause the current process for the minimum time allowed only to allow other processes to execute
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void CIrrDeviceFB::yield()
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{
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struct timespec ts = {0,0};
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nanosleep(&ts, NULL);
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}
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//! Pause execution and let other processes to run for a specified amount of time.
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void CIrrDeviceFB::sleep(u32 timeMs, bool pauseTimer=false)
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{
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bool wasStopped = Timer ? Timer->isStopped() : true;
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struct timespec ts;
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ts.tv_sec = (time_t) (timeMs / 1000);
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ts.tv_nsec = (long) (timeMs % 1000) * 1000000;
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if (pauseTimer && !wasStopped)
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Timer->stop();
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nanosleep(&ts, NULL);
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if (pauseTimer && !wasStopped)
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Timer->start();
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}
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//! presents a surface in the client area
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bool CIrrDeviceFB::present(video::IImage* image, void* windowId, core::rect<s32>* src )
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{
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// this is only necessary for software drivers.
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if (CreationParams.DriverType != video::EDT_SOFTWARE && CreationParams.DriverType != video::EDT_BURNINGSVIDEO)
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return false;
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if (!SoftwareImage)
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return false;
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u8* destData = SoftwareImage;
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u32 srcwidth = (u32)image->getDimension().Width;
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u32 srcheight = (u32)image->getDimension().Height;
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// clip images
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srcheight = core::min_(srcheight, CreationParams.WindowSize.Height);
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srcwidth = core::min_(srcwidth, CreationParams.WindowSize.Width);
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u8* srcdata = (u8*)image->lock();
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for (u32 y=0; y<srcheight; ++y)
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{
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video::CColorConverter::convert_viaFormat(srcdata, image->getColorFormat(), srcwidth, destData, FBColorFormat);
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srcdata+=image->getPitch();
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destData+=Pitch;
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}
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image->unlock();
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msync(SoftwareImage,CreationParams.WindowSize.Width*CreationParams.WindowSize.Height,MS_ASYNC);
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return true;
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}
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//! notifies the device that it should close itself
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void CIrrDeviceFB::closeDevice()
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{
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Close = true;
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}
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//! returns if window is active. if not, nothing need to be drawn
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bool CIrrDeviceFB::isWindowActive() const
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{
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return true;
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}
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//! returns if window has focus
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bool CIrrDeviceFB::isWindowFocused() const
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{
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return true;
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}
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//! returns if window is minimized
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bool CIrrDeviceFB::isWindowMinimized() const
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{
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return false;
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}
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//! sets the caption of the window
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void CIrrDeviceFB::setWindowCaption(const wchar_t* text)
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{
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}
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//! Sets if the window should be resizeable in windowed mode.
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void CIrrDeviceFB::setResizable(bool resize)
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{
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}
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//! Minimizes window
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void CIrrDeviceFB::minimizeWindow()
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|
{
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}
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|
|
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//! Maximizes window
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|
void CIrrDeviceFB::maximizeWindow()
|
|
{
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|
}
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|
|
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//! Restores original window size
|
|
void CIrrDeviceFB::restoreWindow()
|
|
{
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|
}
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|
|
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//! Returns the type of this device
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|
E_DEVICE_TYPE CIrrDeviceFB::getType() const
|
|
{
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|
return EIDT_FRAMEBUFFER;
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|
}
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} // end namespace irr
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#endif // _IRR_USE_FB_DEVICE_
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