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[4.2] Fix shader cache with transform feedback on some Android devices #88549

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[4.2] Fix shader cache with transform feedback on some Android devices #88549

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13 changes: 13 additions & 0 deletions drivers/gles3/shader_gles3.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -584,6 +584,19 @@ bool ShaderGLES3::_load_from_cache(Version *p_version) {
Version::Specialization specialization;

specialization.id = glCreateProgram();
if (feedback_count) {
Vector<const char *> feedback;
for (int i = 0; i < feedback_count; i++) {
if (feedbacks[i].specialization == 0 || (feedbacks[i].specialization & specialization_key)) {
// Specialization for this feedback is enabled
feedback.push_back(feedbacks[i].name);
}
}

if (feedback.size()) {
glTransformFeedbackVaryings(specialization.id, feedback.size(), feedback.ptr(), GL_INTERLEAVED_ATTRIBS);
}
}
glProgramBinary(specialization.id, variant_format, variant_bytes.ptr(), variant_bytes.size());

GLint link_status = 0;
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