[Bug 103227] [G965 G45 ILK] ES2-CTS.gtf.GL2ExtensionTests.texture_float.texture_float regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103227

--- Comment #6 from Kenneth Graunke <kenneth at whitecape.org> ---
Created attachment 135513
  --> https://bugs.freedesktop.org/attachment.cgi?id=135513&action=edit
Hack that makes the test pass

So, ES2-CTS.gtf.GL2ExtensionTests.texture_float.texture_float is failing
because of an INVALID_OPERATION error that Eric's commit
c16a7443e9999a80bc1e87134297f96f1216d702 begins raising in ES 2.0 contexts (but
not ES 3.0+).  The bug only shows up on Gen4-5 because those only do 2.0, not
3.0.

Mesa: User error: GL_INVALID_OPERATION in glTexSubImage2D(format = GL_RGB, type
= GL_FLOAT, internalformat = GL_RGB32F)
#+ glTexSubImage2D: GL_INVALID_OPERATION error when passing GL_FLOAT as type.

Here's a hack that comments out the INVALID_OPERATION, and makes the test pass.
 I have no idea if it actually should be legal or not...

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