Viewing File: sssbbacc_r001.zip


NameLocationTypeDate
sssbbacc_r001.zip/pub/os2/system/drivers/videoapplication/zip  27.92 KB2001-09-04 00:00:00
Description:
Software Screen to Screen BitBlt Acceleration GRADD filter, r0.0.1

Long Description:
This is a small filter GRADD driver that can intercept some sort of 'Screen to Screen' BitBlt software emulation responses from GHI layer and will process such responses using its own faster blitter. - both source and destination are VRAM - source-copy raster operation, with no pattern, no transparency, no stretching and no clipping This simple, assembler- coded, MMX / SSEint-ready blitter is heavy optimized for uncached memory reads and write-combined memory writes, in order to eliminate unnecessary and much slower peripheral bus cycles. Typically, such slower software BitBlts may speed up to x1.5 ~ x2.5. Highly recommended for GENGRADD / poor-accelerated GHI (such as M64GRADD in 24bpp) users.

Program Contact:
Takayuki 'January June' Suwa (jjsuwa@sys3175.com)

Upload Date:
2001-09-04 00:00:00

Program Source:
http://www.sys3175.com/~jjsuwa/


Runs on:
OS/2 v3.x with FP35+, OS/2 v4.0 with FP5+, WSeB, MCP, ACP or eCS


Requires:
Any GRADD-based display drivers, build E.083 equivalent or later
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