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Allow specifying a custom (ppm) texture for texture unit 3 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16594 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2005-09-25 16:31:58 +00:00
parent d29c9ddf19
commit e74494dd4d
1 changed files with 30 additions and 0 deletions
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30
libvo/vo_gl.c
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@ -76,6 +76,8 @@ static GLuint fragprog;
static GLuint uvtexs[2];
static GLuint lookupTex;
static char *custom_prog;
static char *custom_tex;
static int custom_tlin;
static int int_pause;
static int eq_bri = 0;
@ -174,6 +176,26 @@ static void update_yuvconv() {
ProgramEnvParameter4f(GL_FRAGMENT_PROGRAM, 0,
1.0 / texture_width, 1.0 / texture_height, 0, 0);
}
if (custom_tex) {
FILE *f = fopen(custom_tex, "r");
if (!f)
mp_msg(MSGT_VO, MSGL_WARN,
"[gl] Could not read customtex %s\n", custom_tex);
else {
int width, height, maxval;
ActiveTexture(GL_TEXTURE3);
if (glCreatePPMTex(GL_TEXTURE_2D, 3,
custom_tlin?GL_LINEAR:GL_NEAREST,
f, &width, &height, &maxval))
ProgramEnvParameter4f(GL_FRAGMENT_PROGRAM, 1,
1.0 / width, 1.0 / height, 1.0 / maxval, 0);
else
mp_msg(MSGT_VO, MSGL_WARN,
"[gl] Error parsing customtex %s\n", custom_tex);
fclose(f);
ActiveTexture(GL_TEXTURE0);
}
}
}
/**
@ -652,6 +674,8 @@ uninit(void)
releaseGlContext(&gl_vinfo, &gl_context);
if (custom_prog) free(custom_prog);
custom_prog = NULL;
if (custom_tex) free(custom_tex);
custom_tex = NULL;
#ifdef GL_WIN32
vo_w32_uninit();
#else
@ -670,6 +694,8 @@ static opt_t subopts[] = {
{"glfinish", OPT_ARG_BOOL, &use_glFinish, NULL},
{"swapinterval", OPT_ARG_INT, &swap_interval,NULL},
{"customprog", OPT_ARG_MSTRZ,&custom_prog, NULL},
{"customtex", OPT_ARG_MSTRZ,&custom_tex, NULL},
{"customtlin", OPT_ARG_BOOL, &custom_tlin, NULL},
{NULL}
};
@ -686,6 +712,8 @@ static int preinit(const char *arg)
swap_interval = 1;
slice_height = 4;
custom_prog = NULL;
custom_tex = NULL;
custom_tlin = 1;
if (subopt_parse(arg, subopts) != 0) {
mp_msg(MSGT_VO, MSGL_FATAL,
"\n-vo gl command line help:\n"
@ -719,6 +747,8 @@ static int preinit(const char *arg)
" use a custom YUV conversion program\n"
" customtex=<filename>\n"
" use a custom YUV conversion lookup texture\n"
" nocustomtlin\n"
" use GL_NEAREST scaling for customtex texture\n"
"\n" );
return -1;
}