qt5base-lts/tests
Laszlo Agocs c262a69851 rhi: gl: Add some enablers for supporting GL_TEXTURE_EXTERNAL_OES
From QRhi's perspective this consists of two things:

- A shader with samplerExternalOES in it cannot go through the standard
  pipeline. Rather, a QShader with suitable GLSL code in it has to be
  constructed manually. As this is something useful as an autotest
  anyway, add a test case to the qshader autotest that demonstrates
  this.

- When it comes to correctly calling glBindTexture, add a QRhiTexture
  flag. The expectation is that an OpenGL-only client sets this in
  combination with QRhiTexture::createFrom(), thus wrapping an existing
  texture that then gets bound to the GL_TEXTURE_EXTERNAL_OES target
  instead of our usual GL_TEXTURE_2D.

For completeness we also add a SamplerExternalOES variable type to
QShaderDescription, but the sampler type is not actually used by the
QRhi OpenGL backend, as it is the QRhiTexture that defines the
texture target.

Change-Id: I36b52325deb3703b59186ee3d726d0c3015bfc4b
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2021-01-13 10:08:23 +01:00
..
auto rhi: gl: Add some enablers for supporting GL_TEXTURE_EXTERNAL_OES 2021-01-13 10:08:23 +01:00
baselineserver Another round of replacing 0 with nullptr 2020-10-07 23:02:47 +02:00
benchmarks Remove .prev_CMakeLists.txt files 2021-01-12 20:59:13 +01:00
global tst_bic: Add linux-gcc-ia32 bic data for QtXml 2013-01-16 08:25:28 +01:00
libfuzzer Fuzzing: Provide link to oss-fuzz 2020-12-11 13:45:25 +00:00
manual Remove .prev_CMakeLists.txt files 2021-01-12 20:59:13 +01:00
shared Replace Q_DECL_UNUSED with [[maybe_unused]] 2020-10-03 11:58:08 +02:00
testserver Network self-test: make it work with docker/containers 2020-11-17 19:56:06 +01:00
CMakeLists.txt CMake: Refactor optimization flag handling and add optimize_full 2020-10-06 10:07:05 +02:00
README Doc: Fix references to Qt Test 2013-01-30 01:35:06 +01:00
tests.pro Build examples and tests only if their requirements are met 2017-03-22 15:55:55 +00:00

This directory contains autotests and benchmarks based on Qt Test. In order
to run the autotests reliably, you need to configure a desktop to match the
test environment that these tests are written for.

Linux X11:

   * The user must be logged in to an active desktop; you can't run the
     autotests without a valid DISPLAY that allows X11 connections.

   * The tests are run against a KDE3 or KDE4 desktop.

   * Window manager uses "click to focus", and not "focus follows mouse". Many
     tests move the mouse cursor around and expect this to not affect focus
     and activation.

   * Disable "click to activate", i.e., when a window is opened, the window
     manager should automatically activate it (give it input focus) and not
     wait for the user to click the window.