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Code Issues Releases Wiki Activity

Fix for changed env parameter contents and improve speed.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19023 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-07-12 10:49:20 +00:00
parent 072aca08b3
commit b91ba5d648
2 changed files with 35 additions and 43 deletions
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46
TOOLS/edgedetect.fp
View File

@ -6,36 +6,32 @@
# This is some custom edge-detect like effect.
# Try adjusting the gamma!
# program.env[0].xy contains the size of one source texel
PARAM sizes = program.env[0];
TEMP res, y, u, v, pos, tmp;
TEX y, fragment.texcoord[0], texture[0], 2D;
MUL y, y, {4, 4, 4, 0};
ADD pos, fragment.texcoord[0], sizes.xwww; # texel to the right
TEX tmp, pos, texture[0], 2D;
SUB y, y, tmp;
SUB pos, fragment.texcoord[0], sizes.xwww; # texel to the left
TEX tmp, pos, texture[0], 2D;
SUB y, y, tmp;
ADD pos, fragment.texcoord[0], sizes.wyww; # texel... umm.. above?
TEX tmp, pos, texture[0], 2D;
SUB y, y, tmp;
SUB pos, fragment.texcoord[0], sizes.wyww; # texel... umm.. below?
TEX tmp, pos, texture[0], 2D;
SUB y, y, tmp;
MAD res, y, {2, 2, 2, 0}, {0.5, 0.5, 0.5, 0};
# now do the normal YUV -> RGB conversion
MAD res, res, {1.164, 1.164, 1.164, 0}, {-0.87416, 0.53133, -1.08599, 0};
TEX u, fragment.texcoord[1], texture[1], 2D;
MAD res, u, {0, -0.391, 2.018, 0}, res;
TEX v, fragment.texcoord[2], texture[2], 2D;
MAD res, v, {1.596, -0.813, 0, 0}, res;
TEMP res, yuv, pos, tmp, sizes;
SWZ sizes, program.env[0], x, y, 0, 0;
TEX yuv.r, fragment.texcoord[0], texture[0], 2D;
ADD pos, fragment.texcoord[0].xyxy, sizes.xwwy; # texels to the right and below
TEX tmp.r, pos.xyxy, texture[0], 2D;
MAD yuv.r, yuv.rrrr, {4}, -tmp.rrrr;
TEX tmp.r, pos.zwzw, texture[0], 2D;
SUB yuv.r, yuv.rrrr, tmp.rrrr;
SUB pos, fragment.texcoord[0].xyxy, sizes.xwwy; # texels to the left and above
TEX tmp.r, pos.xyxy, texture[0], 2D;
SUB yuv.r, yuv.rrrr, tmp.rrrr;
TEX tmp.r, pos.zwzw, texture[0], 2D;
SUB yuv.r, yuv.rrrr, tmp.rrrr;
TEX yuv.g, fragment.texcoord[1], texture[1], 2D;
TEX yuv.b, fragment.texcoord[2], texture[2], 2D;
# now do the normal YUV -> RGB conversion but include effect strength
# multiplication by 2 and 0.5 offset
MAD res, yuv.rrrr, {2.328, 2.328, 2.328, 0}, {-0.37416, 1.03133, -0.58599, 0.125};
MAD res.rgb, yuv.gggg, {0, -0.391, 2.018, 0}, res;
MAD res.rgb, yuv.bbbb, {1.596, -0.813, 0, 0}, res;
# do gamma texture lookup
ADD res.a, res.a, 0.125;
TEX res.r, res.raaa, texture[3], 2D;
ADD res.a, res.a, 0.25;
TEX res.g, res.gaaa, texture[3], 2D;
ADD res.a, res.a, 0.25;
TEX res.b, res.baaa, texture[3], 2D;
# move res into result, this allows easily commenting out some parts.
ADD result.color, res, {0, 0, 0, 0};
MOV result.color, res;
END

32
TOOLS/emboss.fp
View File

@ -5,29 +5,25 @@
# Usage: mplayer -vo gl:yuv=4:customprog=emboss.fp
# This is an emboss effect.
PARAM sizes = program.env[0];
TEMP res, y, u, v, xdiff, ydiff, pos, tmp;
TEX y, fragment.texcoord[0], texture[0], 2D;
SUB pos, fragment.texcoord[0], sizes.xwww;
TEX tmp, pos, texture[0], 2D;
SUB xdiff, y, tmp;
MAD xdiff, xdiff, {0.5, 0.5, 0.5, 0}, {0.5, 0.5, 0.5, 0};
SUB pos, fragment.texcoord[0], sizes.wyww;
TEX tmp, pos, texture[0], 2D;
SUB ydiff, y, tmp;
MAD res, ydiff, {0.8660, 0.8660, 0.8660, 0}, xdiff;
# now do the normal YUV -> RGB conversion
MAD res, res, {1.164, 1.164, 1.164, 0}, {-0.87416, 0.53133, -1.08599, 0};
TEX u, fragment.texcoord[1], texture[1], 2D;
MAD res, u, {0, -0.391, 2.018, 0}, res;
TEX v, fragment.texcoord[2], texture[2], 2D;
MAD res, v, {1.596, -0.813, 0, 0}, res;
TEMP res, yuv, pos, tmp;
TEX yuv.r, fragment.texcoord[0], texture[0], 2D;
MAD pos, sizes.xyxy, {-0.5, 0, 0, -0.8660}, fragment.texcoord[0].xyxy;
TEX tmp.r, pos.xyxy, texture[0], 2D;
MAD yuv.r, yuv.rrrr, {2}, -tmp.rrrr;
TEX tmp.r, pos.zwzw, texture[0], 2D;
SUB yuv.r, yuv.rrrr, tmp.rrrr;
TEX yuv.g, fragment.texcoord[1], texture[1], 2D;
TEX yuv.b, fragment.texcoord[2], texture[2], 2D;
# now do the normal YUV -> RGB conversion but with 0.5 offset
MAD res, yuv.rrrr, {1.164, 1.164, 1.164, 0}, {-0.37416, 1.03133, -0.58599, 0.125};
MAD res.rgb, yuv.gggg, {0, -0.391, 2.018, 0}, res;
MAD res.rgb, yuv.bbbb, {1.596, -0.813, 0, 0}, res;
# do gamma texture lookup
ADD res.a, res.a, 0.125;
TEX res.r, res.raaa, texture[3], 2D;
ADD res.a, res.a, 0.25;
TEX res.g, res.gaaa, texture[3], 2D;
ADD res.a, res.a, 0.25;
TEX res.b, res.baaa, texture[3], 2D;
# move res into result, this allows easily commenting out some parts.
ADD result.color, res, {0, 0, 0, 0};
MOV result.color, res;
END