From d9b2234042142dc02a4844747d3c35e140da53dc Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Tue, 27 Nov 2018 20:19:11 -0500
Subject: [PATCH] st/mesa: expose GL_OES_texture_view

For format fallbacks like ETC and ASTC, switching between sRGB and linear
decoding is undefined, or at least is not bit-exact. Same as
EXT_texture_sRGB_decode on GLES.

There are no piglit or dEQP regresssions.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---
 docs/features.txt                      | 2 +-
 docs/relnotes/19.0.0.html              | 1 +
 src/mesa/state_tracker/st_extensions.c | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/features.txt b/docs/features.txt
index a97f998a5cc..8999e42519c 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -338,7 +338,7 @@ Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES ve
   GL_OES_texture_float_linear                           DONE (freedreno, i965, r300, r600, radeonsi, nv30, nv50, nvc0, softpipe, llvmpipe)
   GL_OES_texture_half_float                             DONE (freedreno, i965, r300, r600, radeonsi, nv30, nv50, nvc0, softpipe, llvmpipe)
   GL_OES_texture_half_float_linear                      DONE (freedreno, i965, r300, r600, radeonsi, nv30, nv50, nvc0, softpipe, llvmpipe)
-  GL_OES_texture_view                                   DONE (i965/gen8+)
+  GL_OES_texture_view                                   DONE (i965/gen8+, freedreno, nv50, r600, radeonsi, nv50, nvc0, llvmpipe, softpipe, swr)
   GL_OES_viewport_array                                 DONE (i965, nvc0, radeonsi)
   GLX_ARB_context_flush_control                         not started
   GLX_ARB_robustness_application_isolation              not started
diff --git a/docs/relnotes/19.0.0.html b/docs/relnotes/19.0.0.html
index 1b839b0a485..f66f22132e1 100644
--- a/docs/relnotes/19.0.0.html
+++ b/docs/relnotes/19.0.0.html
@@ -40,6 +40,7 @@ TBD.
 
 <ul>
 <li>GL_EXT_shader_implicit_conversions on all drivers (ES extension).</li>
+<li>GL_OES_texture_view on drivers supporting texture views (ES extension).</li>
 </ul>
 
 <h2>Bug fixes</h2>
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index b0fc824e30c..428975dd4cb 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -767,6 +767,7 @@ void st_init_extensions(struct pipe_screen *screen,
       { o(OES_standard_derivatives),         PIPE_CAP_SM3                              },
       { o(OES_texture_float_linear),         PIPE_CAP_TEXTURE_FLOAT_LINEAR             },
       { o(OES_texture_half_float_linear),    PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR        },
+      { o(OES_texture_view),                 PIPE_CAP_SAMPLER_VIEW_TARGET              },
    };
 
    /* Required: render target and sampler support */
-- 
2.30.2