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Add work around for devices/API filters that claim GL_KHR_debug support but don't provide functions

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Review URL: https://codereview.chromium.org/1383763004
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bsalomon 2015-10-02 08:34:28 -07:00 committed by Commit bot
parent 473addf176
commit db9f66472e
1 changed files with 8 additions and 0 deletions
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8
src/gpu/gl/GrGLAssembleInterface.cpp
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@ -755,6 +755,14 @@ const GrGLInterface* GrGLAssembleGLESInterface(void* ctx, GrGLGetProc get) {
GET_PROC_SUFFIX(PushDebugGroup, KHR);
GET_PROC_SUFFIX(PopDebugGroup, KHR);
GET_PROC_SUFFIX(ObjectLabel, KHR);
// In general we have a policy against removing extension strings when the driver does
// not provide function pointers for an advertised extension. However, because there is a
// known device that advertises GL_KHR_debug but fails to provide the functions and this is
// a debugging- only extension we've made an exception. This also can happen when using
// APITRACE.
if (!interface->fFunctions.fDebugMessageControl) {
extensions.remove("GL_KHR_debug");
}
}
interface->fStandard = kGLES_GrGLStandard;