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libobs-opengl: Fix bug with texelFetch shader intrinsic

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This is supposed to assign -1 to the sampler_id to indicate that no
sampler need be assigned for the texture, but instead it was leaving the
variable with uninitialized data, resulting in a crash when used.
This commit is contained in:
jp9000 2016-04-19 19:40:55 -07:00
parent 1f39b6a612
commit 92af243a27
1 changed files with 2 additions and 1 deletions
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3
libobs-opengl/gl-shaderparser.c
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@ -312,11 +312,12 @@ static inline bool gl_write_texture_call(struct gl_shader_parser *glsp,
if (!cf_next_token(cfp)) return false;
sampler_id = sp_getsampler(glsp, cfp->cur_token);
if (sampler_id == (size_t) -1) return false;
var->gl_sampler_id = sampler_id;
if (!cf_next_token(cfp)) return false;
if (!cf_token_is(cfp, ",")) return false;
}
var->gl_sampler_id = sampler_id;
dstr_cat(&glsp->gl_string, call);
dstr_cat(&glsp->gl_string, "(");
dstr_cat(&glsp->gl_string, var->name);