Mesa (master): gallium: prepare framework for supporting GL_NV_shader_atomic_int64

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Module: Mesa
Branch: master
Commit: 8930b3bcdd8c3626c03b6f187d90bdaaa3305049
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8930b3bcdd8c3626c03b6f187d90bdaaa3305049

Author: Indrajit Kumar Das <indrajit-kumar.das at amd.com>
Date:   Sun Sep 27 18:45:54 2020 +0530

gallium: prepare framework for supporting GL_NV_shader_atomic_int64

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6708>

---

 src/gallium/auxiliary/util/u_screen.c | 3 +++
 src/gallium/include/pipe/p_defines.h  | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index 8990908b6bb..35933c09afa 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -440,6 +440,9 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
    case PIPE_CAP_MAX_TEXTURE_MB:
       return 0;
 
+   case PIPE_CAP_SHADER_ATOMIC_INT64:
+      return 0;
+
    default:
       unreachable("bad PIPE_CAP_*");
    }
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 712d9198315..b55ae81bdee 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -968,6 +968,7 @@ enum pipe_cap
    PIPE_CAP_NIR_ATOMICS_AS_DEREF,
    PIPE_CAP_NO_CLIP_ON_COPY_TEX,
    PIPE_CAP_MAX_TEXTURE_MB,
+   PIPE_CAP_SHADER_ATOMIC_INT64,
 };
 
 /**