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NPI graphics controller: Overview Details Name: npigrctrl Created: 28-Apr-2008 19:55:59 Updated: 10-Oct-2008 16:35:45 CVS: browse Other project properties Category :: Video controller Language :: VHDL Phaze :: FPGA proven Development status :: Production/Stable Project maintainers Sobeslav Valach Statistics view Description The design provides basic video function. Features Configurable resolution up to 1600x1400 Configurable pixel width 16,32 bit per pixel Configurable Burst Size and NPI width Stride support Direct memory access through Xilinx NPI channel Support Spartan3x family, Virtex4, Virtex5 Demo design and bitstream available for EUS FS, ML403, ML405 and ML505 Status Resolutions: 640x480x32/16; 800x600x32/16; 1024x768x32/16; 1600x1200x16 Tested platforms Spartan3E, Virtex4, Virtex5 Design is available in VHDL - XPS core To do Docs Add virtual DMA engine Add multilayer support with an alpha-blending Accelerator pipe Graphical Library Support (Allegro and AGG) AGG Demo The ML405 board AGG demo example that demonstrates clipping to multiple rectangular regions. The example is rendered at PPC. The resolution is 1280x1024x32bits without HW accelerator. The demo can be downloaded at: ml405.rar AGG Demo eus_FS - Spartan 3E AGG Demo resolution 800x600x32 eus_FS - Spartan 3E AGG Demo resolution 800x600x16 - agg_demo_eus_fs_16bits.rar Spartan3AN - AGG Demo resolution 800x600x12bit resolution After download unpack the file, initiate FPGA by downloading bitstream and download demo SW by XMD: cd demo_app_1 dow executable.elf run Reference designs NPI_VGA_CTRL resolution 800x600: Spartan 3E demo design with sources - EDK 10.1 - board EUS FS NPI_VGA_CTRL resolution 1280x1024x32b@60Hz: Virtex 4FX demo design with sources - EDK 10.1 - board ML405 Spartan3AN - AGG Demo resolution 800x600x12bit resolution