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Keep from setting invalid shaders (missing shader files, shaders that did not compile, ...)

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This commit is contained in:
aignacio_sf 2006-02-10 21:09:44 +00:00
parent 78b83fa797
commit 2da70352f4
1 changed files with 291 additions and 291 deletions
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2
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -2798,7 +2798,7 @@ do_issue_shader() {
context = (CLP(ShaderContext) *)(expansion->prepare_now(get_prepared_objects(), this));
}
if (context == 0) {
if (context == 0 || (context && context -> valid ( ) == false)) {
if (_current_shader_context != 0) {
_current_shader_context->unbind();
_current_shader_expansion = 0;