From 2224d6c35d38941a62682ade34a0c4a4a9fcfdeb Mon Sep 17 00:00:00 2001
From: Qiang Yu <yuq825@gmail.com>
Date: Mon, 7 Mar 2022 15:37:03 +0800
Subject: [PATCH] mesa: add hardware accelerated select constant
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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15765>
---
 src/mesa/main/consts_exts.h            | 3 +++
 src/mesa/state_tracker/st_extensions.c | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/mesa/main/consts_exts.h b/src/mesa/main/consts_exts.h
index 9c704b39a3f..56ced3293c8 100644
--- a/src/mesa/main/consts_exts.h
+++ b/src/mesa/main/consts_exts.h
@@ -994,5 +994,8 @@ struct gl_constants
    GLuint MaxSparse3DTextureSize;
    GLuint MaxSparseArrayTextureLayers;
    bool SparseTextureFullArrayCubeMipmaps;
+
+   /** Use hardware accelerated GL_SELECT */
+   bool HardwareAcceleratedSelect;
 };
 #endif
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index c0e87b14363..cd88922ed2a 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -626,6 +626,8 @@ void st_init_limits(struct pipe_screen *screen,
       screen->get_param(screen, PIPE_CAP_MAX_SPARSE_ARRAY_TEXTURE_LAYERS);
    c->SparseTextureFullArrayCubeMipmaps =
       screen->get_param(screen, PIPE_CAP_SPARSE_TEXTURE_FULL_ARRAY_CUBE_MIPMAPS);
+
+   c->HardwareAcceleratedSelect = false;
 }