Attached patch allows use of mipmapping in scale plugin.
wolf
--
Bartek .
Taudul :
.:....................................................................
w o l f @ p l d - l i n u x . o r g .:. http://wolf.valkyrie.one.pl/
>From a5400dd5e9c200f76c8e1bd979ed261bfff458f2 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <[EMAIL PROTECTED]>
Date: Thu, 20 Sep 2007 22:14:33 +0200
Subject: [PATCH] Add mipmapping to scale.
---
include/compiz-scale.h | 3 ++-
metadata/scale.xml.in | 5 +++++
plugins/scale.c | 9 ++++++++-
3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/include/compiz-scale.h b/include/compiz-scale.h
index f92cabc..e3a70ef 100644
--- a/include/compiz-scale.h
+++ b/include/compiz-scale.h
@@ -97,7 +97,8 @@ typedef struct _ScaleDisplay {
#define SCALE_SCREEN_OPTION_ICON 6
#define SCALE_SCREEN_OPTION_HOVER_TIME 7
#define SCALE_SCREEN_OPTION_MULTIOUTPUT_MODE 8
-#define SCALE_SCREEN_OPTION_NUM 9
+#define SCALE_SCREEN_OPTION_MIPMAP 9
+#define SCALE_SCREEN_OPTION_NUM 10
typedef enum {
ScaleTypeNormal = 0,
diff --git a/metadata/scale.xml.in b/metadata/scale.xml.in
index 2d522b9..6f982a3 100644
--- a/metadata/scale.xml.in
+++ b/metadata/scale.xml.in
@@ -146,6 +146,11 @@
<_name>On all output devices</_name>
</desc>
</option>
+ <option name="mipmap" type="bool">
+ <_short>Mipmap</_short>
+ <_long>Generate mipmaps when possible for higher quality
scaling</_long>
+ <default>true</default>
+ </option>
</screen>
</plugin>
</compiz>
diff --git a/plugins/scale.c b/plugins/scale.c
index c4f68d7..5adee31 100644
--- a/plugins/scale.c
+++ b/plugins/scale.c
@@ -389,6 +389,7 @@ scalePaintWindow (CompWindow *w,
{
FragmentAttrib fragment;
CompTransform wTransform = *transform;
+ GLenum filter = s->display->textureFilter;
if (mask & PAINT_WINDOW_OCCLUSION_DETECTION_MASK)
return FALSE;
@@ -408,12 +409,17 @@ scalePaintWindow (CompWindow *w,
glPushMatrix ();
glLoadMatrixf (wTransform.m);
+ if (ss->opt[SCALE_SCREEN_OPTION_MIPMAP].value.b)
+ s->display->textureFilter = GL_LINEAR_MIPMAP_LINEAR;
+
(*s->drawWindow) (w, &wTransform, &fragment, region,
mask | PAINT_WINDOW_TRANSFORMED_MASK);
glPopMatrix ();
(*ss->scalePaintDecoration) (w, &sAttrib, transform, region, mask);
+
+ s->display->textureFilter = filter;
}
}
else
@@ -2006,7 +2012,8 @@ static const CompMetadataOptionInfo
scaleScreenOptionInfo[] = {
{ "opacity", "int", "<min>0</min><max>100</max>", 0, 0 },
{ "overlay_icon", "int", RESTOSTRING (0, SCALE_ICON_LAST), 0, 0 },
{ "hover_time", "int", "<min>50</min>", 0, 0 },
- { "multioutput_mode", "int", RESTOSTRING (0, SCALE_MOMODE_LAST), 0, 0 }
+ { "multioutput_mode", "int", RESTOSTRING (0, SCALE_MOMODE_LAST), 0, 0 },
+ { "mipmap", "bool", 0, 0, 0 }
};
static Bool
--
1.5.3.2
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