[Bug 105301] The big SKQP bug

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Oct 29 23:39:45 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=105301

Dongseong Hwang <dongseong.hwang at intel.com> changed:

           What    |Removed                     |Added
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                 CC|                            |dongseong.hwang at intel.com

--- Comment #15 from Dongseong Hwang <dongseong.hwang at intel.com> ---
Created attachment 142267
  --> https://bugs.freedesktop.org/attachment.cgi?id=142267&action=edit
apitrace

let me add apitrace when this test run on ubuntu with egl backend. Even though
it was captured on Ubuntu, the OpenGLES2 usage should be similar.

i915 error state complains about 3DSTATE_BINDING_TABLE_POINTERS_VS and there
are some unique pattern of vertex shader attrib binding.

1902 @0 glVertexAttribPointer(index = 0, size = 4, type = GL_FLOAT, normalized
= GL_FALSE, stride = 20, pointer = NULL)
1904 @0 glVertexAttribDivisor(index = 0, divisor = 1)
1906 @0 glVertexAttribPointer(index = 1, size = 1, type = GL_FLOAT, normalized
= GL_FALSE, stride = 20, pointer = 0x10)
1908 @0 glVertexAttribDivisor(index = 1, divisor = 1)
1910 @0 glDrawArraysInstanced(mode = GL_TRIANGLE_STRIP, first = 0, count = 4,
instancecount = 1)

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