Mesa (master): mesa/st: toggle EXT_texture_norm16 based on format support

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Module: Mesa
Branch: master
Commit: de4eb9a3bb9fb073a5bf5cc157918bfa0f62b394
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=de4eb9a3bb9fb073a5bf5cc157918bfa0f62b394

Author: Tapani Pälli <tapani.palli at intel.com>
Date:   Wed Feb 26 10:30:42 2020 +0200

mesa/st: toggle EXT_texture_norm16 based on format support

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2556
Fixes: 7f467d4f738 ("mesa: GL_EXT_texture_norm16 extension plumbing")
Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Alejandro Piñeiro <apinheiro at igalia.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3941>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3941>

---

 src/mesa/state_tracker/st_extensions.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 446c9b5a618..3fdfe745793 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -826,6 +826,11 @@ void st_init_extensions(struct pipe_screen *screen,
         { PIPE_FORMAT_R8_UNORM,
           PIPE_FORMAT_R8G8_UNORM } },
 
+      { { o(EXT_texture_norm16) },
+        { PIPE_FORMAT_R16_UNORM,
+          PIPE_FORMAT_R16G16_UNORM,
+          PIPE_FORMAT_R16G16B16A16_UNORM } },
+
       { { o(EXT_render_snorm) },
         { PIPE_FORMAT_R8_SNORM,
           PIPE_FORMAT_R8G8_SNORM,
@@ -968,6 +973,13 @@ void st_init_extensions(struct pipe_screen *screen,
         { PIPE_FORMAT_ATC_RGB,
           PIPE_FORMAT_ATC_RGBA_EXPLICIT,
           PIPE_FORMAT_ATC_RGBA_INTERPOLATED } },
+
+      { { o(EXT_texture_norm16) },
+        { PIPE_FORMAT_R16G16B16_UNORM,
+          PIPE_FORMAT_R16_SNORM,
+          PIPE_FORMAT_R16G16_SNORM,
+          PIPE_FORMAT_R16G16B16_SNORM,
+          PIPE_FORMAT_R16G16B16A16_SNORM } },
    };
 
    /* Required: vertex fetch support. */