The model of the test machine installed in this tutorial: acer ASPIRE 4730ZG (somewhat old), Intel Pentium dual-core T4200, and display: ATI Mobility Radeon HD 3470. The installation on other machines is similar, because debian7.0 has a wide range of compatibility with machine models. You do not need to know much about the machine during installation. One of the most important problems is the graphics card driver. debian7.0 has two options: the vendor
convex textures to make 3D Game images more realistic.
DirectX 1, 7.0: T L is supported, and the Chinese name is "coordinate conversion and light source". The conversion of coordinates and lights in 3D games is transferred from the CPU to the GPU, the performance is improved by 20% compared with DX6.1. This also makes nVIDIA GeForce 256 and ATi Radeon 256 brilliant, so that 3DFX completely out of the market competition.
DirectX 7.0a: Improves th
Earlier graphics cards were only used for display, and then 2D acceleration components were added to the graphics card, which were used for the operation of the screen, draw points, draw lines, and so on. With the need of game, three-dimensional simulation and scientific computing visualization, the demand for 3D is gradually increasing, the early drawing work is done by the CPU, to achieve realism and real-time effect, can only draw some simple wireframe model, in the 80 's, Stanford University
manufacturer of their own custom rules, AMD motherboard chipset naming rules, at least the current mainstream motherboard naming convention is very simple.
First, 9 Series motherboard
The 9 Series motherboard is mainly for the CPU design without core, generally divided into 990FX, 990X, 980G and 970, where the number 9 for the 9 Series motherboard, the second number of higher performance, the third number has no practical significance, the back letter FX represents the highest end
/use.desc
Edit make.conf File:
# nano-w/mnt/gentoo/etc/make.conf
can be defined according to their own requirements, my make.conf file is as follows:
Cflags= "-o3-march=i686-pipe"
Chost= "I686-pc-linux-gnu"
cxxflags= "${cflags}"
Ldflags= "-wl,-o1"
(Note: "-wl" is a lowercase English letter "L" instead of the number "1" (a), and "-o1" is capitalized in the English letter "O" and the number "1" (i))
Makeopts= "-j15" (simultaneous number of processes compiled)
Compiler= "GCC3"
gentoo_mirrors= "Ftp:
What is the difference in the power consumption of mainstream graphics? more and more players are starting to focus on the power design of the graphics card. To this end, we have the current AMD and Nvidia mainstream graphics products have been tested to see the different products in the whole card power consumption, PCI-E slot to take electricity, video card external access to some of the different.
RX 480 video card "PCI-E slot power over" event caused the player to power the video card d
Lenovo recently launched the IdeaPad S405 is a very inexpensive notebook, the price is only 399 U.S. dollars (about 2447 yuan). With an AMD A6 processor and a state-of-the-art Windows 8 system with mainstream fuselage design and performance, you can also get a Dolby sound-enabled speaker. So will Lenovo's IdeaPad S405 's overall performance be as eye-catching as its price? Let's take a look at the content.
Lenovo IdeaPad S405 main parameter information:
Screen: 14-inch 1366*768 screen
Process
What is Corssfire?
Crossfire Brief Introduction CF, Chinese name Crossfire, short fire, is ati a multiple GPU technology, allows multiple display card simultaneously on a computer side to use, increase operational efficiency, and Nvidia's SLI technology competition. Crossfire Technology was officially released on June 1, 2005 in Computex Taipei 2005, a year later than SLI. To the first public so far, Crossfire has undergone a revision.
Crossfire is the ATI company introduced a dual
A little understanding of the graphics card friends will not unfamiliar ATI graphics card. In the past, ATI graphics card by virtue of its excellent video playback ability and excellent coloring rendering ability to capture the hearts of many DIY enthusiasts, and even netizens will be the ATI video card called a real graphics card. Prior to the launch of DX10, Nvidia had been leading other rivals on a higher GPU core frequency, whether it was 3D theory test software or game testing, Nvidia was a
than one?) )(Design inspiration from the epoch-making X300)In my opinion, no other computer company has such a design DNA and descent can do this. You can read about what I wrote here. Who wants to buy a semi-transparent fruit-colored sagging computer? Carrying a nondescript beige plastic laptop plus a roller-ball mouse must be retro, but that's no fun. Every creative inspiration in history succeeds, often because it has the power to touch the heart
Let's take a look at the font effects first:
From the picture, is it very simple? It looks pretty simple, actually ... Really very simple, haha ~o (∩_∩) o~ but do not think that simple can be casually done. In the process of making, we still have to be serious and careful oh! Gossip less, open the whole!
The first step: the background matting
After opening the lovely PS, we create a new 600 pixel x300 pixel resolution of 72 pixels per i
This tutorial mainly uses Photoshop to make the lovely style of a dream art word, duo A dream, how many childhood memories. One day the wolf whim, also made a dream-style font, now the production process to write down and share.
Let's take a look at the font effects first:
From the picture, is it very simple? It is quite simple to look at, actually very simple, but do not think that simple can be casually done. In the process of making, we still have to be careful.
The first step:
hours
50Hz
Large ones
1
Level
Ttl
Physical interface
DB9
10MHz
Large ones
1
Level
≥7dbm
Physical interface
BNC
RS232C Serial Port
Large ones
1-Way
Level
rs232c
Physical interface
DB9
Stopwatch Fixture
Test four stopwatch at a time to adapt to various shapes of stopwatch
Environme
of thousands of client computers
Throughput
2000 Times/sec
1PPS Pulse Signal
Large ones
1-Way
Level
Ttl
Synchronization error
≤30ns
Physical interface
BNC
RS232C Serial Port
Large ones
1-Way
Level
rs232c
Serial format
RMC statements
Physical interface
DB9
Environmental characteristics
Operating tem
temperature
0℃~+50℃
Relative humidity
≤90% (40 ℃)
Storage temperature
-30℃~+70℃
Power supply
AC 220V±10%, 50hz±5%, power less than 30W
Chassis dimensions
1u,19″ standard Chassis (upper frame) 482mm (w) x300 (deep) x44mm (h)
Options
GPS Beidou Dual Mode receiver, constant temperature crystal oscillator Ocxo, rubidium atom oscillator, surge arrester, cus
ATI has recently announced their x700 PCIe graphics card and a New Catalyst Driver in Cyprus.
At the same time, Ati's product manager Terry makedon also revealed that they are ready to officially launch support for the Linux driver in the coming weeks. He said that Ati's investment in this area will be proportional to linux4% market share.
Makedon also said that ATI has created a new Linux driver development team. The new team contains many new developers. In addition, ATI intends to improve
This tutorial mainly uses Photoshop to make the lovely style of a dream art word, duo A dream, how many childhood memories. One day the wolf whim, also made a dream-style font, now the production process to write down and share.
Let's take a look at the font effects first:
From the picture, is it very simple? It is quite simple to look at, actually very simple, but do not think that simple can be casually done. In the process of making, we still have to be careful.
The first step:
Sometimes our front-end page only 500x500 pixel width and high layout, but the background of the returned data picture is 1000x1000, then this case if I go straight back then the picture must be part of the show, In this case I would like to be able to develop on our front end to achieve the proportional scaling of the picture. For example, the following HTML code:The CSS code is as follows:#demo1 {Width:800px;height:300px;overflow:hidden;}The outer div's CSS style is set to a width of 800 pixel
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