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| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2020-02-12 14:13:07 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2020-02-13 11:40:05 +0100 |
| commit | cd02e29319508ea0e3b7c35f671433b056769f2e (patch) | |
| tree | 119e194779ac4c0646e2aa8597540de4f6603a28 /src/gui/rhi/qrhi.cpp | |
| parent | 35f973d2224c514adcd2dfa48fa840d712ed9bf6 (diff) | |
rhi: Allow detecting texelFetch support
Change-Id: I166c89af99e1289ae60febf2f41fab07eab9f7e8
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
Diffstat (limited to 'src/gui/rhi/qrhi.cpp')
| -rw-r--r-- | src/gui/rhi/qrhi.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/rhi/qrhi.cpp b/src/gui/rhi/qrhi.cpp index f0bf19bd91..f857142bd7 100644 --- a/src/gui/rhi/qrhi.cpp +++ b/src/gui/rhi/qrhi.cpp @@ -577,6 +577,11 @@ Q_LOGGING_CATEGORY(QRHI_LOG_INFO, "qt.rhi.general") specifying a non-zero level in QRhiReadbackDescription leads to returning an all-zero image. In practice this feature will be unsupported with OpenGL ES 2.0, while it will likely be supported everywhere else. + + \value TexelFetch Indicates that texelFetch() is available in shaders. In + practice this will be reported as unsupported with OpenGL ES 2.0 and OpenGL + 2.x contexts, because GLSL 100 es and versions before 130 do not support + this function. */ /*! |