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authorreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-03-12 15:17:06 +0000
committerreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-03-12 15:17:06 +0000
commit5979388565200a032b67dc81a93c2e0cf5ffab77 (patch)
treeea544901b0b71e83f334e4f330342d9e20a61f94
parentd30c0a9ae2609bf690082b01a1a0713e61028004 (diff)
downloadmpv-5979388565200a032b67dc81a93c2e0cf5ffab77.tar.bz2
mpv-5979388565200a032b67dc81a93c2e0cf5ffab77.tar.xz
Fix and simplify lscale=2 (bicub_x) scaler, produced funny
noise on ATI cards due to cdelta.y never being set. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26227 b3059339-0415-0410-9bf9-f77b7e298cf2
-rw-r--r--libvo/gl_common.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libvo/gl_common.c b/libvo/gl_common.c
index ed6bc751a1..ea4847b345 100644
--- a/libvo/gl_common.c
+++ b/libvo/gl_common.c
@@ -737,23 +737,23 @@ static const char *bicub_notex_filt_template_RECT =
BICUB_FILT_MAIN("RECT");
#define BICUB_X_FILT_MAIN(textype) \
- "ADD coord, fragment.texcoord[%c].xyxy, cdelta.xyxw;" \
- "ADD coord2, fragment.texcoord[%c].xyxy, cdelta.zyzw;" \
+ "ADD coord.xy, fragment.texcoord[%c].xyxy, cdelta.xyxy;" \
+ "ADD coord2.xy, fragment.texcoord[%c].xyxy, cdelta.zyzy;" \
"TEX a.r, coord, texture[%c], "textype";" \
"TEX b.r, coord2, texture[%c], "textype";" \
/* x-interpolation */ \
"LRP yuv.%c, parmx.b, a.rrrr, b.rrrr;"
static const char *bicub_x_filt_template_2D =
- "MAD coord.x, fragment.texcoord[%c], {%f, %f}, {0.5, 0.5};"
+ "MAD coord.x, fragment.texcoord[%c], {%f}, {0.5};"
"TEX parmx, coord, texture[%c], 1D;"
- "MUL cdelta.xz, parmx.rrgg, {-%f, 0, %f, 0};"
+ "MUL cdelta.xyz, parmx.rrgg, {-%f, 0, %f};"
BICUB_X_FILT_MAIN("2D");
static const char *bicub_x_filt_template_RECT =
- "ADD coord.x, fragment.texcoord[%c], {0.5, 0.5};"
+ "ADD coord.x, fragment.texcoord[%c], {0.5};"
"TEX parmx, coord, texture[%c], 1D;"
- "MUL cdelta.xz, parmx.rrgg, {-1, 0, 1, 0};"
+ "MUL cdelta.xyz, parmx.rrgg, {-1, 0, 1};"
BICUB_X_FILT_MAIN("RECT");
static const char *unsharp_filt_template =
@@ -1059,7 +1059,7 @@ static void add_scaler(int scaler, char **prog_pos, int *remain, char *texs,
in_tex, in_tex, in_tex, in_tex, out_comp);
else
snprintf(*prog_pos, *remain, bicub_x_filt_template_2D,
- in_tex, (float)texw, (float)texh,
+ in_tex, (float)texw,
texs[0], ptw, ptw,
in_tex, in_tex, in_tex, in_tex, out_comp);
break;