From 9e317271d7694d912da99e524294156b6c2de96e Mon Sep 17 00:00:00 2001
From: Timothy Arceri <timothy.arceri@collabora.com>
Date: Thu, 10 Mar 2016 15:57:19 +1100
Subject: mesa: add support to query GL_TRANSFORM_FEEDBACK_BUFFER_INDEX

Reviewed-by: Dave Airlie <airlied@redhat.com>
---
 src/mesa/main/mtypes.h         | 1 +
 src/mesa/main/shader_query.cpp | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'src/mesa')

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 320297cdfe9..33923d195c9 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1618,6 +1618,7 @@ struct gl_transform_feedback_varying_info
 {
    char *Name;
    GLenum Type;
+   GLint BufferIndex;
    GLint Size;
    GLint Offset;
 };
diff --git a/src/mesa/main/shader_query.cpp b/src/mesa/main/shader_query.cpp
index 15cc49afbfc..ee2eeab0f8d 100644
--- a/src/mesa/main/shader_query.cpp
+++ b/src/mesa/main/shader_query.cpp
@@ -1322,6 +1322,12 @@ _mesa_program_resource_prop(struct gl_shader_program *shProg,
       default:
          goto invalid_operation;
       }
+
+   case GL_TRANSFORM_FEEDBACK_BUFFER_INDEX:
+      VALIDATE_TYPE(GL_TRANSFORM_FEEDBACK_VARYING);
+      *val = RESOURCE_XFV(res)->BufferIndex;
+      return 1;
+
    default:
       goto invalid_enum;
    }
-- 
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