From: Krzysztof Helt <krzysztof.h1@wp.pl>
To: Linux Fbdev development list <linux-fbdev-devel@lists.sourceforge.net>
Subject: [PATCH] pm2fb: accelerated 24-bit fillrect
Date: Wed, 27 Jun 2007 17:00:37 +0200 [thread overview]
Message-ID: <46827B95.7010409@wp.pl> (raw)
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From: Krzysztof Helt <krzysztof.h1@wp.pl>
This patch adds accelerated fillrect for 24-bit depth.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
---
This patch requires at least the pm2fb source improvement patch.
--- linux-2.6.21/drivers/video/pm2fb.c 2007-06-26 16:46:12.040468472 +0200
+++ linux-2.6.22/drivers/video/pm2fb.c 2007-06-27 16:06:47.512285909 +0200
@@ -1077,7 +1077,13 @@ static void pm2fb_fillrect (struct fb_in
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL);
} else {
- cfb_fillrect(info, region);
+ WAIT_FIFO(par, 4);
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 1);
+ pm2_WR(par, PM2R_CONSTANT_COLOR, color);
+ wmb();
+ pm2_WR(par, PM2R_RENDER,
+ PM2F_RENDER_RECTANGLE | PM2F_INCREASE_X | PM2F_INCREASE_Y );
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 0);
}
}
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From: Krzysztof Helt <krzysztof.h1@wp.pl>
This patch adds accelerated fillrect for 24-bit depth.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
--- linux-2.6.21/drivers/video/pm2fb.c 2007-06-26 16:46:12.040468472 +0200
+++ linux-2.6.22/drivers/video/pm2fb.c 2007-06-27 16:06:47.512285909 +0200
@@ -1077,7 +1077,13 @@ static void pm2fb_fillrect (struct fb_in
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL);
} else {
- cfb_fillrect(info, region);
+ WAIT_FIFO(par, 4);
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 1);
+ pm2_WR(par, PM2R_CONSTANT_COLOR, color);
+ wmb();
+ pm2_WR(par, PM2R_RENDER,
+ PM2F_RENDER_RECTANGLE | PM2F_INCREASE_X | PM2F_INCREASE_Y );
+ pm2_WR(par, PM2R_COLOR_DDA_MODE, 0);
}
}
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reply other threads:[~2007-06-27 14:58 UTC|newest]
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