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gallium: add support for GLES texture float extensions (v3)

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Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74329

v2: add a CAP for half floats
    drivers should not expose the CAPs if they don't support the formats

v3: update relnotes

Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Marek Olšák
2015-08-10 19:37:01 +02:00
parent 78493c3318
commit 44dc1d307d
17 changed files with 46 additions and 0 deletions
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6
src/gallium/docs/source/screen.rst
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@@ -258,6 +258,12 @@ The integer capabilities:
How many per-patch outputs and inputs are supported between tessellation
control and tessellation evaluation shaders, not counting in TESSINNER and
TESSOUTER. The minimum allowed value for OpenGL is 30.
* ``PIPE_CAP_TEXTURE_FLOAT_LINEAR``: Whether the linear minification and
magnification filters are supported with single-precision floating-point
textures.
* ``PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR``: Whether the linear minification and
magnification filters are supported with half-precision floating-point
textures.
.. _pipe_capf: