mirror of
https://github.com/mpv-player/mpv
synced 2024-12-11 01:16:45 +00:00
4e60e039f5
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16489 b3059339-0415-0410-9bf9-f77b7e298cf2
34 lines
1.2 KiB
GLSL
34 lines
1.2 KiB
GLSL
!!ARBfp1.0
|
|
# Custom YUV->RGB conversion program for MPlayer's -vo gl.
|
|
# Copyleft (C) Reimar Döffinger, 2005
|
|
# Licensed under the GNU GPL v2
|
|
# 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;
|
|
# 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};
|
|
END
|