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Code Issues Releases Wiki Activity

Make fragment program snprintf less confusing. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16649 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2005-10-03 14:25:04 +00:00
parent ad9fd3bcf8
commit 6b95575c06
1 changed files with 29 additions and 14 deletions
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43
libvo/gl_common.c
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@ -623,40 +623,55 @@ static void glSetupYUVCombinersATI(float uvcos, float uvsin) {
static const char *yuv_prog_template =
"!!ARBfp1.0\n"
"OPTION ARB_precision_hint_fastest;"
"PARAM ycoef = {%.4f, %.4f, %.4f};"
"PARAM ucoef = {%.4f, %.4f, %.4f};"
"PARAM vcoef = {%.4f, %.4f, %.4f};"
"PARAM offsets = {%.4f, %.4f, %.4f};"
"PARAM gamma = {%.4f, %.4f, %.4f};"
"TEMP res, y, u, v;"
"TEX y, fragment.texcoord[0], texture[0], %s;"
"MAD res, y, {%.4f, %.4f, %.4f}, {%.4f, %.4f, %.4f};"
"MAD res, y, ycoef, offsets;"
"TEX u, fragment.texcoord[1], texture[1], %s;"
"MAD res, u, {%.4f, %.4f, %.4f}, res;"
"MAD res, u, ucoef, res;"
"TEX v, fragment.texcoord[2], texture[2], %s;"
"MAD result.color, v, {%.4f, %.4f, %.4f}, res;"
"MAD result.color, v, vcoef, res;"
"END";
static const char *yuv_pow_prog_template =
"!!ARBfp1.0\n"
"OPTION ARB_precision_hint_fastest;"
"PARAM ycoef = {%.4f, %.4f, %.4f};"
"PARAM ucoef = {%.4f, %.4f, %.4f};"
"PARAM vcoef = {%.4f, %.4f, %.4f};"
"PARAM offsets = {%.4f, %.4f, %.4f};"
"PARAM gamma = {%.4f, %.4f, %.4f};"
"TEMP res, y, u, v;"
"TEX y, fragment.texcoord[0], texture[0], %s;"
"MAD res, y, {%.4f, %.4f, %.4f}, {%.4f, %.4f, %.4f};"
"MAD res, y, ycoef, offsets;"
"TEX u, fragment.texcoord[1], texture[1], %s;"
"MAD res, u, {%.4f, %.4f, %.4f}, res;"
"MAD res, u, ucoef, res;"
"TEX v, fragment.texcoord[2], texture[2], %s;"
"MAD_SAT res, v, {%.4f, %.4f, %.4f}, res;"
"POW result.color.r, res.r, %.4f.r;"
"POW result.color.g, res.g, %.4f.g;"
"POW result.color.b, res.b, %.4f.b;"
"MAD_SAT res, v, vcoef, res;"
"POW result.color.r, res.r, gamma.r;"
"POW result.color.g, res.g, gamma.g;"
"POW result.color.b, res.b, gamma.b;"
"END";
static const char *yuv_lookup_prog_template =
"!!ARBfp1.0\n"
"OPTION ARB_precision_hint_fastest;"
"PARAM ycoef = {%.4f, %.4f, %.4f, 0};"
"PARAM ucoef = {%.4f, %.4f, %.4f, 0};"
"PARAM vcoef = {%.4f, %.4f, %.4f, 0};"
"PARAM offsets = {%.4f, %.4f, %.4f, 0.125};"
"PARAM gamma = {%.4f, %.4f, %.4f};"
"TEMP res, y, u, v;"
"TEX y, fragment.texcoord[0], texture[0], %s;"
"MAD res, y, {%.4f, %.4f, %.4f, 0}, {%.4f, %.4f, %.4f, 0.125};"
"MAD res, y, ycoef, offsets;"
"TEX u, fragment.texcoord[1], texture[1], %s;"
"MAD res, u, {%.4f, %.4f, %.4f, 0}, res;"
"MAD res, u, ucoef, res;"
"TEX v, fragment.texcoord[2], texture[2], %s;"
"MAD res, v, {%.4f, %.4f, %.4f, 0}, res;"
"MAD res, v, vcoef, res;"
"TEX result.color.r, res.raaa, texture[3], 2D;"
"ADD res.a, res.a, 0.25;"
"TEX result.color.g, res.gaaa, texture[3], 2D;"
@ -726,8 +741,8 @@ static void glSetupYUVFragprog(float brightness, float contrast,
rgamma = 1.0 / rgamma;
ggamma = 1.0 / ggamma;
bgamma = 1.0 / bgamma;
snprintf(yuv_prog, 1000, prog_template, tex_type, ry, gy, by, rc, gc, bc,
tex_type, ru, gu, bu, tex_type, rv, gv, bv, rgamma, bgamma, bgamma);
snprintf(yuv_prog, 1000, prog_template, ry, gy, by, ru, gu, bu, rv, gv, bv,
rc, gc, bc, rgamma, bgamma, bgamma, tex_type, tex_type, tex_type);
ProgramString(GL_FRAGMENT_PROGRAM, GL_PROGRAM_FORMAT_ASCII,
strlen(yuv_prog), yuv_prog);
glGetIntegerv(GL_PROGRAM_ERROR_POSITION, &i);