directx - SlimDX - Low Resolution in Win7 + DX9 on AMD 6350 -


i implemented visualisation few months ago on old xp machine slimdx , old geforce. worked perfectly. startet stuff on new computer:

windows7 intel i7 amd hd6350

it's still directx 9 device. resolution low!!! tested screenshot in photoshop. pixel in visualisation consists of 4 pixels on screen. control draw has 1000 x 1000 pixels, slimdx stretch 500x500 pixel control... antialiasing , stuff on , off - nothing happened.

anyone idea? :-/

solution found!!!

since win7 backbuffer size has set manually!


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